> On Sun, Oct 12, 2025 at 12:51 PM Jose E. Marchesi
> <[email protected]> wrote:
>>
>> Signed-off-by: Jose E. Marchesi <[email protected]>
>
> I guess no configure.tgt white-listing as the FE makes no sense without
> its runtime?

Actually I didn't know about configure.tgt 8-)

I think I will be adding one.  We are already discussing what to do with
baremetal targets and the like.

> Please test whether --enable-host-pie builds work and whether
> --enable-version-specific-runtime-libs installs the library into sensible
> places.

Will do!
Thanks.

> OK otherwise.
>
> Richard.
>
>> ChangeLog
>>
>>         * libga68/Makefile.am: New file.
>>         * libga68/configure.ac: Likewise.
>>         * libga68/Makefile.in: Generate.
>>         * libga68/aclocal.m4: Likewise.
>> ---
>>  libga68/Makefile.am  |  122 +++++
>>  libga68/Makefile.in  |  906 +++++++++++++++++++++++++++++++
>>  libga68/aclocal.m4   | 1200 ++++++++++++++++++++++++++++++++++++++++++
>>  libga68/configure.ac |  420 +++++++++++++++
>>  4 files changed, 2648 insertions(+)
>>  create mode 100644 libga68/Makefile.am
>>  create mode 100644 libga68/Makefile.in
>>  create mode 100644 libga68/aclocal.m4
>>  create mode 100644 libga68/configure.ac
>>
>> diff --git a/libga68/Makefile.am b/libga68/Makefile.am
>> new file mode 100644
>> index 00000000000..accdd910d8d
>> --- /dev/null
>> +++ b/libga68/Makefile.am
>> @@ -0,0 +1,122 @@
>> +# Makefile for libga68.
>> +#   Copyright (C) 2025 Jose E. Marchesi.
>> +#
>> +# This file is free software; you can redistribute it and/or modify
>> +# it under the terms of the GNU General Public License as published by
>> +# the Free Software Foundation; either version 3 of the License, or
>> +# (at your option) any later version.
>> +#
>> +# This program is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> +# GNU General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU General Public License
>> +# along with this program; see the file COPYING3.  If not see
>> +# <http://www.gnu.org/licenses/>.
>> +#
>> +#
>> +# if this file is changed then you need to run
>> +#
>> +# autoreconf2.69
>> +
>> +AUTOMAKE_OPTIONS = 1.8 foreign
>> +ACLOCAL_AMFLAGS = -I .. -I ../config
>> +# Multilib support.
>> +MAKEOVERRIDES=
>> +
>> +gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
>> +TOP_GCCDIR := $(shell cd $(top_srcdir) && cd .. && pwd)
>> +
>> +GCC_DIR = $(TOP_GCCDIR)/gcc
>> +A68_SRC = $(GCC_DIR)/algol68
>> +
>> +toolexeclibdir=@toolexeclibdir@
>> +toolexecdir=@toolexecdir@
>> +A68_FOR_TARGET=@A68_FOR_TARGET@
>> +
>> +extra_darwin_ldflags_libga68=@extra_darwin_ldflags_libga68@
>> +
>> +if ENABLE_DARWIN_AT_RPATH
>> +extra_darwin_ldflags_libga68 += -Wc,-nodefaultrpaths
>> +extra_darwin_ldflags_libga68 += -Wl,-rpath,@loader_path
>> +endif
>> +
>> +A68_BUILDDIR := $(shell pwd)
>> +
>> +# Work around what appears to be a GNU make bug handling MAKEFLAGS
>> +# values defined in terms of make variables, as is the case for CC and
>> +# friends when we are called from the top level Makefile.
>> +AM_MAKEFLAGS = \
>> +        "GCC_DIR=$(GCC_DIR)" \
>> +        "A68_SRC=$(A68_SRC)" \
>> +       "AR_FLAGS=$(AR_FLAGS)" \
>> +       "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
>> +       "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
>> +       "A68_FOR_TARGET=$(A68_FOR_TARGET)" \
>> +       "CFLAGS=$(CFLAGS)" \
>> +       "CXXFLAGS=$(CXXFLAGS)" \
>> +       "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
>> +       "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
>> +        "CFLAGS_LONGDOUBLE=$(CFLAGS_LONGDOUBLE)" \
>> +       "EXPECT=$(EXPECT)" \
>> +       "INSTALL=$(INSTALL)" \
>> +       "INSTALL_DATA=$(INSTALL_DATA)" \
>> +       "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
>> +       "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
>> +       "LDFLAGS=$(LDFLAGS)" \
>> +       "LIBCFLAGS=$(LIBCFLAGS)" \
>> +       "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
>> +       "MAKE=$(MAKE)" \
>> +       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
>> +       "PICFLAG=$(PICFLAG)" \
>> +       "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
>> +       "SHELL=$(SHELL)" \
>> +       "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
>> +       "exec_prefix=$(exec_prefix)" \
>> +       "infodir=$(infodir)" \
>> +       "libdir=$(libdir)" \
>> +       "includedir=$(includedir)" \
>> +       "prefix=$(prefix)" \
>> +       "tooldir=$(tooldir)" \
>> +       "gxx_include_dir=$(gxx_include_dir)" \
>> +       "AR=$(AR)" \
>> +       "AS=$(AS)" \
>> +       "LD=$(LD)" \
>> +       "RANLIB=$(RANLIB)" \
>> +       "NM=$(NM)" \
>> +       "NM_FOR_BUILD=$(NM_FOR_BUILD)" \
>> +       "NM_FOR_TARGET=$(NM_FOR_TARGET)" \
>> +       "DESTDIR=$(DESTDIR)" \
>> +       "WERROR=$(WERROR)" \
>> +        "TARGET_LIB_PATH=$(TARGET_LIB_PATH)" \
>> +        "TARGET_LIB_PATH_libgm2=$(TARGET_LIB_PATH_libgm2)" \
>> +       "LIBTOOL=$(A68_BUILDDIR)/libtool" \
>> +       "DARWIN_AT_RPATH=$(DARWIN_AT_RPATH)"
>> +
>> +# Subdir rules rely on $(FLAGS_TO_PASS)
>> +FLAGS_TO_PASS = $(AM_MAKEFLAGS)
>> +
>> +gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
>> +
>> +toolexeclib_DATA = libga68.spec
>> +toolexeclib_LTLIBRARIES = libga68.la
>> +
>> +libga68_la_SOURCES = libga68.c \
>> +                     ga68-unistr.c \
>> +                     ga68-posix.c \
>> +                     ga68-alloc.c \
>> +                     ga68-error.c \
>> +                     ga68-standenv.c \
>> +                     ga68.h
>> +libga68_la_LIBTOOLFLAGS =
>> +libga68_la_CFLAGS = $(LIBGA68_GCFLAGS) $(LIBGA68_BOEHM_GC_INCLUDES)
>> +libga68_la_LDFLAGS = -version-info $(libga68_VERSION) \
>> +    $(extra_darwin_ldflags_libga68)
>> +libga68_la_DEPENDENCIES = libga68.spec
>> +libga68_la_LIBADD = $(LIBGA68_BOEHM_GC_LIBS)
>> +
>> +# target overrides
>> +-include $(tmake_file)
>> +
>> +include $(top_srcdir)/../multilib.am
>> diff --git a/libga68/Makefile.in b/libga68/Makefile.in
>> new file mode 100644
>> index 00000000000..1a1f40c82c7
>> --- /dev/null
>> +++ b/libga68/Makefile.in
>> @@ -0,0 +1,906 @@
>> +# Makefile.in generated by automake 1.15.1 from Makefile.am.
>> +# @configure_input@
>> +
>> +# Copyright (C) 1994-2017 Free Software Foundation, Inc.
>> +
>> +# This Makefile.in is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# This program is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
>> +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
>> +# PARTICULAR PURPOSE.
>> +
>> +@SET_MAKE@
>> +
>> +# Makefile for libga68.
>> +#   Copyright (C) 2025 Jose E. Marchesi.
>> +#
>> +# This file is free software; you can redistribute it and/or modify
>> +# it under the terms of the GNU General Public License as published by
>> +# the Free Software Foundation; either version 3 of the License, or
>> +# (at your option) any later version.
>> +#
>> +# This program is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> +# GNU General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU General Public License
>> +# along with this program; see the file COPYING3.  If not see
>> +# <http://www.gnu.org/licenses/>.
>> +#
>> +#
>> +# if this file is changed then you need to run
>> +#
>> +# autoreconf2.69
>> +
>> +
>> +VPATH = @srcdir@
>> +am__is_gnu_make = { \
>> +  if test -z '$(MAKELEVEL)'; then \
>> +    false; \
>> +  elif test -n '$(MAKE_HOST)'; then \
>> +    true; \
>> +  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
>> +    true; \
>> +  else \
>> +    false; \
>> +  fi; \
>> +}
>> +am__make_running_with_option = \
>> +  case $${target_option-} in \
>> +      ?) ;; \
>> +      *) echo "am__make_running_with_option: internal error: invalid" \
>> +              "target option '$${target_option-}' specified" >&2; \
>> +         exit 1;; \
>> +  esac; \
>> +  has_opt=no; \
>> +  sane_makeflags=$$MAKEFLAGS; \
>> +  if $(am__is_gnu_make); then \
>> +    sane_makeflags=$$MFLAGS; \
>> +  else \
>> +    case $$MAKEFLAGS in \
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>> +        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
>> +          | sed "s/$$bs$$bs[$$bs $$bs  ]*//g"`;; \
>> +    esac; \
>> +  fi; \
>> +  skip_next=no; \
>> +  strip_trailopt () \
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>> +  for flg in $$sane_makeflags; do \
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>> +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
>> +install_sh_DATA = $(install_sh) -c -m 644
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>> +INSTALL_HEADER = $(INSTALL_DATA)
>> +transform = $(program_transform_name)
>> +NORMAL_INSTALL = :
>> +PRE_INSTALL = :
>> +POST_INSTALL = :
>> +NORMAL_UNINSTALL = :
>> +PRE_UNINSTALL = :
>> +POST_UNINSTALL = :
>> +build_triplet = @build@
>> +host_triplet = @host@
>> +target_triplet = @target@
>> +@ENABLE_DARWIN_AT_RPATH_TRUE@am__append_1 = -Wc,-nodefaultrpaths \
>> +@ENABLE_DARWIN_AT_RPATH_TRUE@  -Wl,-rpath,@loader_path
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>> +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
>> +am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
>> +       $(top_srcdir)/../config/depstand.m4 \
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>> +       $(top_srcdir)/../config/multi.m4 \
>> +       $(top_srcdir)/../config/no-executables.m4 \
>> +       $(top_srcdir)/../config/override.m4 \
>> +       $(top_srcdir)/../libtool.m4 $(top_srcdir)/../ltoptions.m4 \
>> +       $(top_srcdir)/../ltsugar.m4 $(top_srcdir)/../ltversion.m4 \
>> +       $(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/configure.ac
>> +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
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>> +       $(am__configure_deps)
>> +am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
>> + configure.lineno config.status.lineno
>> +mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
>> +CONFIG_HEADER = config.h
>> +CONFIG_CLEAN_FILES = libga68.spec
>> +CONFIG_CLEAN_VPATH_FILES =
>> +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
>> +am__vpath_adj = case $$p in \
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>> +  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
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>> +am__uninstall_files_from_dir = { \
>> +  test -z "$$files" \
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>> +         $(am__cd) "$$dir" && rm -f $$files; }; \
>> +  }
>> +am__installdirs = "$(DESTDIR)$(toolexeclibdir)" \
>> +       "$(DESTDIR)$(toolexeclibdir)"
>> +LTLIBRARIES = $(toolexeclib_LTLIBRARIES)
>> +am__DEPENDENCIES_1 =
>> +am_libga68_la_OBJECTS = libga68_la-libga68.lo \
>> +       libga68_la-ga68-unistr.lo libga68_la-ga68-posix.lo \
>> +       libga68_la-ga68-alloc.lo libga68_la-ga68-error.lo \
>> +       libga68_la-ga68-standenv.lo
>> +libga68_la_OBJECTS = $(am_libga68_la_OBJECTS)
>> +AM_V_lt = $(am__v_lt_@AM_V@)
>> +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
>> +am__v_lt_0 = --silent
>> +am__v_lt_1 =
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>> +       $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
>> +       $(libga68_la_CFLAGS) $(CFLAGS) $(libga68_la_LDFLAGS) \
>> +       $(LDFLAGS) -o $@
>> +AM_V_P = $(am__v_P_@AM_V@)
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>> +am__v_GEN_0 = @echo "  GEN     " $@;
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>> +am__v_at_0 = @
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>> +depcomp = $(SHELL) $(top_srcdir)/../depcomp
>> +am__depfiles_maybe = depfiles
>> +am__mv = mv -f
>> +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
>> +       $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
>> +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
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>> +       $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
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>> +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@)
>> +am__v_CC_0 = @echo "  CC      " $@;
>> +am__v_CC_1 =
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>> +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
>> +       $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
>> +       $(AM_LDFLAGS) $(LDFLAGS) -o $@
>> +AM_V_CCLD = $(am__v_CCLD_@AM_V@)
>> +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
>> +am__v_CCLD_0 = @echo "  CCLD    " $@;
>> +am__v_CCLD_1 =
>> +SOURCES = $(libga68_la_SOURCES)
>> +am__can_run_installinfo = \
>> +  case $$AM_UPDATE_INFO_DIR in \
>> +    n|no|NO) false;; \
>> +    *) (install-info --version) >/dev/null 2>&1;; \
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>> +am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) \
>> +       $(LISP)config.h.in
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>> +am__uniquify_input = $(AWK) '\
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>> +  { items[$$0] = 1; nonempty = 1; } \
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>> +'
>> +# Make sure the list of sources is unique.  This is necessary because,
>> +# e.g., the same source file might be shared among _SOURCES variables
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>> +  unique=`for i in $$list; do \
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>> +  done | $(am__uniquify_input)`
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>> +INSTALL_SCRIPT = @INSTALL_SCRIPT@
>> +INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
>> +LD = @LD@
>> +LDFLAGS = @LDFLAGS@
>> +LIBGA68_BOEHM_GC_INCLUDES = @LIBGA68_BOEHM_GC_INCLUDES@
>> +LIBGA68_BOEHM_GC_LIBS = @LIBGA68_BOEHM_GC_LIBS@
>> +LIBGA68_GCFLAGS = @LIBGA68_GCFLAGS@
>> +LIBOBJS = @LIBOBJS@
>> +LIBS = @LIBS@
>> +LIBTOOL = @LIBTOOL@
>> +LIPO = @LIPO@
>> +LN_S = @LN_S@
>> +LTLIBOBJS = @LTLIBOBJS@
>> +MAINT = @MAINT@
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>> +NMEDIT = @NMEDIT@
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>> +PATH_SEPARATOR = @PATH_SEPARATOR@
>> +RANLIB = @RANLIB@
>> +SED = @SED@
>> +SET_MAKE = @SET_MAKE@
>> +SHELL = @SHELL@
>> +SPEC_LIBGA68_DEPS = @SPEC_LIBGA68_DEPS@
>> +STRIP = @STRIP@
>> +VERSION = @VERSION@
>> +abs_builddir = @abs_builddir@
>> +abs_srcdir = @abs_srcdir@
>> +abs_top_builddir = @abs_top_builddir@
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>> +build_alias = @build_alias@
>> +build_cpu = @build_cpu@
>> +build_libsubdir = @build_libsubdir@
>> +build_os = @build_os@
>> +build_subdir = @build_subdir@
>> +build_vendor = @build_vendor@
>> +builddir = @builddir@
>> +datadir = @datadir@
>> +datarootdir = @datarootdir@
>> +docdir = @docdir@
>> +dvidir = @dvidir@
>> +enable_shared = @enable_shared@
>> +enable_static = @enable_static@
>> +exec_prefix = @exec_prefix@
>> +extra_darwin_ldflags_libga68 = @extra_darwin_ldflags_libga68@ \
>> +       $(am__append_1)
>> +get_gcc_base_ver = @get_gcc_base_ver@
>> +host = @host@
>> +host_alias = @host_alias@
>> +host_cpu = @host_cpu@
>> +host_noncanonical = @host_noncanonical@
>> +host_os = @host_os@
>> +host_subdir = @host_subdir@
>> +host_vendor = @host_vendor@
>> +htmldir = @htmldir@
>> +includedir = @includedir@
>> +infodir = @infodir@
>> +install_sh = @install_sh@
>> +libdir = @libdir@
>> +libexecdir = @libexecdir@
>> +libga68_VERSION = @libga68_VERSION@
>> +localedir = @localedir@
>> +localstatedir = @localstatedir@
>> +mandir = @mandir@
>> +mkdir_p = @mkdir_p@
>> +multi_basedir = @multi_basedir@
>> +oldincludedir = @oldincludedir@
>> +pdfdir = @pdfdir@
>> +prefix = @prefix@
>> +program_transform_name = @program_transform_name@
>> +psdir = @psdir@
>> +sbindir = @sbindir@
>> +sharedstatedir = @sharedstatedir@
>> +slibdir = @slibdir@
>> +srcdir = @srcdir@
>> +sysconfdir = @sysconfdir@
>> +target = @target@
>> +target_alias = @target_alias@
>> +target_cpu = @target_cpu@
>> +target_noncanonical = @target_noncanonical@
>> +target_os = @target_os@
>> +target_subdir = @target_subdir@
>> +target_vendor = @target_vendor@
>> +toolexecdir = @toolexecdir@
>> +toolexeclibdir = @toolexeclibdir@
>> +top_build_prefix = @top_build_prefix@
>> +top_builddir = @top_builddir@
>> +top_srcdir = @top_srcdir@
>> +AUTOMAKE_OPTIONS = 1.8 foreign
>> +ACLOCAL_AMFLAGS = -I .. -I ../config
>> +# Multilib support.
>> +MAKEOVERRIDES =
>> +gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
>> +TOP_GCCDIR := $(shell cd $(top_srcdir) && cd .. && pwd)
>> +GCC_DIR = $(TOP_GCCDIR)/gcc
>> +A68_SRC = $(GCC_DIR)/algol68
>> +A68_FOR_TARGET = @A68_FOR_TARGET@
>> +A68_BUILDDIR := $(shell pwd)
>> +
>> +# Work around what appears to be a GNU make bug handling MAKEFLAGS
>> +# values defined in terms of make variables, as is the case for CC and
>> +# friends when we are called from the top level Makefile.
>> +AM_MAKEFLAGS = \
>> +        "GCC_DIR=$(GCC_DIR)" \
>> +        "A68_SRC=$(A68_SRC)" \
>> +       "AR_FLAGS=$(AR_FLAGS)" \
>> +       "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
>> +       "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
>> +       "A68_FOR_TARGET=$(A68_FOR_TARGET)" \
>> +       "CFLAGS=$(CFLAGS)" \
>> +       "CXXFLAGS=$(CXXFLAGS)" \
>> +       "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
>> +       "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
>> +        "CFLAGS_LONGDOUBLE=$(CFLAGS_LONGDOUBLE)" \
>> +       "EXPECT=$(EXPECT)" \
>> +       "INSTALL=$(INSTALL)" \
>> +       "INSTALL_DATA=$(INSTALL_DATA)" \
>> +       "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
>> +       "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
>> +       "LDFLAGS=$(LDFLAGS)" \
>> +       "LIBCFLAGS=$(LIBCFLAGS)" \
>> +       "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
>> +       "MAKE=$(MAKE)" \
>> +       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
>> +       "PICFLAG=$(PICFLAG)" \
>> +       "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
>> +       "SHELL=$(SHELL)" \
>> +       "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
>> +       "exec_prefix=$(exec_prefix)" \
>> +       "infodir=$(infodir)" \
>> +       "libdir=$(libdir)" \
>> +       "includedir=$(includedir)" \
>> +       "prefix=$(prefix)" \
>> +       "tooldir=$(tooldir)" \
>> +       "gxx_include_dir=$(gxx_include_dir)" \
>> +       "AR=$(AR)" \
>> +       "AS=$(AS)" \
>> +       "LD=$(LD)" \
>> +       "RANLIB=$(RANLIB)" \
>> +       "NM=$(NM)" \
>> +       "NM_FOR_BUILD=$(NM_FOR_BUILD)" \
>> +       "NM_FOR_TARGET=$(NM_FOR_TARGET)" \
>> +       "DESTDIR=$(DESTDIR)" \
>> +       "WERROR=$(WERROR)" \
>> +        "TARGET_LIB_PATH=$(TARGET_LIB_PATH)" \
>> +        "TARGET_LIB_PATH_libgm2=$(TARGET_LIB_PATH_libgm2)" \
>> +       "LIBTOOL=$(A68_BUILDDIR)/libtool" \
>> +       "DARWIN_AT_RPATH=$(DARWIN_AT_RPATH)"
>> +
>> +
>> +# Subdir rules rely on $(FLAGS_TO_PASS)
>> +FLAGS_TO_PASS = $(AM_MAKEFLAGS)
>> +gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
>> +toolexeclib_DATA = libga68.spec
>> +toolexeclib_LTLIBRARIES = libga68.la
>> +libga68_la_SOURCES = libga68.c \
>> +                     ga68-unistr.c \
>> +                     ga68-posix.c \
>> +                     ga68-alloc.c \
>> +                     ga68-error.c \
>> +                     ga68-standenv.c \
>> +                     ga68.h
>> +
>> +libga68_la_LIBTOOLFLAGS =
>> +libga68_la_CFLAGS = $(LIBGA68_GCFLAGS) $(LIBGA68_BOEHM_GC_INCLUDES)
>> +libga68_la_LDFLAGS = -version-info $(libga68_VERSION) \
>> +    $(extra_darwin_ldflags_libga68)
>> +
>> +libga68_la_DEPENDENCIES = libga68.spec
>> +libga68_la_LIBADD = $(LIBGA68_BOEHM_GC_LIBS)
>> +MULTISRCTOP =
>> +MULTIBUILDTOP =
>> +MULTIDIRS =
>> +MULTISUBDIR =
>> +MULTIDO = true
>> +MULTICLEAN = true
>> +all: config.h
>> +       $(MAKE) $(AM_MAKEFLAGS) all-am
>> +
>> +.SUFFIXES:
>> +.SUFFIXES: .c .lo .o .obj
>> +am--refresh: Makefile
>> +       @:
>> +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am
> $(top_srcdir)/../multilib.am $(am__configure_deps)
>> +       @for dep in $?; do \
>> +         case '$(am__configure_deps)' in \
>> +           *$$dep*) \
>> +             echo ' cd $(srcdir) && $(AUTOMAKE) --foreign'; \
>> +             $(am__cd) $(srcdir) && $(AUTOMAKE) --foreign \
>> +               && exit 0; \
>> +             exit 1;; \
>> +         esac; \
>> +       done; \
>> +       echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; \
>> +       $(am__cd) $(top_srcdir) && \
>> +         $(AUTOMAKE) --foreign Makefile
>> +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
>> +       @case '$?' in \
>> +         *config.status*) \
>> +           echo ' $(SHELL) ./config.status'; \
>> +           $(SHELL) ./config.status;; \
>> +         *) \
>> +           echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ 
>> $(am__depfiles_maybe)'; \
>> +           cd $(top_builddir) && $(SHELL) ./config.status $@ 
>> $(am__depfiles_maybe);; \
>> +       esac;
>> +$(top_srcdir)/../multilib.am $(am__empty):
>> +
>> +$(top_builddir)/config.status: $(top_srcdir)/configure 
>> $(CONFIG_STATUS_DEPENDENCIES)
>> +       $(SHELL) ./config.status --recheck
>> +
>> +$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
>> +       $(am__cd) $(srcdir) && $(AUTOCONF)
>> +$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
>> +       $(am__cd) $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
>> +$(am__aclocal_m4_deps):
>> +
>> +config.h: stamp-h1
>> +       @test -f $@ || rm -f stamp-h1
>> +       @test -f $@ || $(MAKE) $(AM_MAKEFLAGS) stamp-h1
>> +
>> +stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
>> +       @rm -f stamp-h1
>> +       cd $(top_builddir) && $(SHELL) ./config.status config.h
>> +$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
>> +       ($(am__cd) $(top_srcdir) && $(AUTOHEADER))
>> +       rm -f stamp-h1
>> +       touch $@
>> +
>> +distclean-hdr:
>> +       -rm -f config.h stamp-h1
>> +libga68.spec: $(top_builddir)/config.status $(srcdir)/libga68.spec.in
>> +       cd $(top_builddir) && $(SHELL) ./config.status $@
>> +
>> +install-toolexeclibLTLIBRARIES: $(toolexeclib_LTLIBRARIES)
>> +       @$(NORMAL_INSTALL)
>> +       @list='$(toolexeclib_LTLIBRARIES)'; test -n "$(toolexeclibdir)" || 
>> list=; \
>> +       list2=; for p in $$list; do \
>> +         if test -f $$p; then \
>> +           list2="$$list2 $$p"; \
>> +         else :; fi; \
>> +       done; \
>> +       test -z "$$list2" || { \
>> +         echo " $(MKDIR_P) '$(DESTDIR)$(toolexeclibdir)'"; \
>> +         $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)" || exit 1; \
>> + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS)
> --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2
> '$(DESTDIR)$(toolexeclibdir)'"; \
>> + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install
> $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2
> "$(DESTDIR)$(toolexeclibdir)"; \
>> +       }
>> +
>> +uninstall-toolexeclibLTLIBRARIES:
>> +       @$(NORMAL_UNINSTALL)
>> +       @list='$(toolexeclib_LTLIBRARIES)'; test -n "$(toolexeclibdir)" || 
>> list=; \
>> +       for p in $$list; do \
>> +         $(am__strip_dir) \
>> + echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS)
> --mode=uninstall rm -f '$(DESTDIR)$(toolexeclibdir)/$$f'"; \
>> + $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=uninstall rm
> -f "$(DESTDIR)$(toolexeclibdir)/$$f"; \
>> +       done
>> +
>> +clean-toolexeclibLTLIBRARIES:
>> +       -test -z "$(toolexeclib_LTLIBRARIES)" || rm -f 
>> $(toolexeclib_LTLIBRARIES)
>> +       @list='$(toolexeclib_LTLIBRARIES)'; \
>> +       locs=`for p in $$list; do echo $$p; done | \
>> +             sed 's|^[^/]*$$|.|; s|/[^/]*$$||; s|$$|/so_locations|' | \
>> +             sort -u`; \
>> +       test -z "$$locs" || { \
>> +         echo rm -f $${locs}; \
>> +         rm -f $${locs}; \
>> +       }
>> +
>> +libga68.la: $(libga68_la_OBJECTS) $(libga68_la_DEPENDENCIES) 
>> $(EXTRA_libga68_la_DEPENDENCIES)
>> + $(AM_V_CCLD)$(libga68_la_LINK) -rpath $(toolexeclibdir)
> $(libga68_la_OBJECTS) $(libga68_la_LIBADD) $(LIBS)
>> +
>> +mostlyclean-compile:
>> +       -rm -f *.$(OBJEXT)
>> +
>> +distclean-compile:
>> +       -rm -f *.tab.c
>> +
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-ga68-alloc.Plo@am__quote@
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-ga68-error.Plo@am__quote@
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-ga68-posix.Plo@am__quote@
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-ga68-standenv.Plo@am__quote@
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-ga68-unistr.Plo@am__quote@
>> +@AMDEP_TRUE@@am__include@ 
>> @am__quote@./$(DEPDIR)/libga68_la-libga68.Plo@am__quote@
>> +
>> +.c.o:
>> +@am__fastdepCC_TRUE@   $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF 
>> $(DEPDIR)/$*.Tpo -c -o $@ $<
>> +@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='$<' object='$@' 
>> libtool=no @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
>> +
>> +.c.obj:
>> +@am__fastdepCC_TRUE@   $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF 
>> $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
>> +@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='$<' object='$@' 
>> libtool=no @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ 
>> `$(CYGPATH_W) '$<'`
>> +
>> +.c.lo:
>> +@am__fastdepCC_TRUE@   $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF 
>> $(DEPDIR)/$*.Tpo -c -o $@ $<
>> +@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      $(AM_V_CC)source='$<' object='$@' 
>> libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@  $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
>> +
>> +libga68_la-libga68.lo: libga68.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-libga68.lo -MD -MP -MF
> $(DEPDIR)/libga68_la-libga68.Tpo -c -o libga68_la-libga68.lo `test -f
> 'libga68.c' || echo '$(srcdir)/'`libga68.c
>> +@am__fastdepCC_TRUE@   $(AM_V_at)$(am__mv) $(DEPDIR)/libga68_la-libga68.Tpo 
>> $(DEPDIR)/libga68_la-libga68.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='libga68.c'
> object='libga68_la-libga68.lo' libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt)
> --tag=CC $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile
> $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
> $(CPPFLAGS) $(libga68_la_CFLAGS) $(CFLAGS) -c -o libga68_la-libga68.lo
> `test -f 'libga68.c' || echo '$(srcdir)/'`libga68.c
>> +
>> +libga68_la-ga68-unistr.lo: ga68-unistr.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-ga68-unistr.lo -MD -MP
> -MF $(DEPDIR)/libga68_la-ga68-unistr.Tpo -c -o
> libga68_la-ga68-unistr.lo `test -f 'ga68-unistr.c' || echo
> '$(srcdir)/'`ga68-unistr.c
>> +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv)
> $(DEPDIR)/libga68_la-ga68-unistr.Tpo
> $(DEPDIR)/libga68_la-ga68-unistr.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='ga68-unistr.c'
> object='libga68_la-ga68-unistr.lo' libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt)
> --tag=CC $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile
> $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
> $(CPPFLAGS) $(libga68_la_CFLAGS) $(CFLAGS) -c -o
> libga68_la-ga68-unistr.lo `test -f 'ga68-unistr.c' || echo
> '$(srcdir)/'`ga68-unistr.c
>> +
>> +libga68_la-ga68-posix.lo: ga68-posix.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-ga68-posix.lo -MD -MP
> -MF $(DEPDIR)/libga68_la-ga68-posix.Tpo -c -o libga68_la-ga68-posix.lo
> `test -f 'ga68-posix.c' || echo '$(srcdir)/'`ga68-posix.c
>> +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv)
> $(DEPDIR)/libga68_la-ga68-posix.Tpo
> $(DEPDIR)/libga68_la-ga68-posix.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='ga68-posix.c'
> object='libga68_la-ga68-posix.lo' libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt)
> --tag=CC $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile
> $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
> $(CPPFLAGS) $(libga68_la_CFLAGS) $(CFLAGS) -c -o
> libga68_la-ga68-posix.lo `test -f 'ga68-posix.c' || echo
> '$(srcdir)/'`ga68-posix.c
>> +
>> +libga68_la-ga68-alloc.lo: ga68-alloc.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-ga68-alloc.lo -MD -MP
> -MF $(DEPDIR)/libga68_la-ga68-alloc.Tpo -c -o libga68_la-ga68-alloc.lo
> `test -f 'ga68-alloc.c' || echo '$(srcdir)/'`ga68-alloc.c
>> +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv)
> $(DEPDIR)/libga68_la-ga68-alloc.Tpo
> $(DEPDIR)/libga68_la-ga68-alloc.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='ga68-alloc.c'
> object='libga68_la-ga68-alloc.lo' libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt)
> --tag=CC $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile
> $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
> $(CPPFLAGS) $(libga68_la_CFLAGS) $(CFLAGS) -c -o
> libga68_la-ga68-alloc.lo `test -f 'ga68-alloc.c' || echo
> '$(srcdir)/'`ga68-alloc.c
>> +
>> +libga68_la-ga68-error.lo: ga68-error.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-ga68-error.lo -MD -MP
> -MF $(DEPDIR)/libga68_la-ga68-error.Tpo -c -o libga68_la-ga68-error.lo
> `test -f 'ga68-error.c' || echo '$(srcdir)/'`ga68-error.c
>> +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv)
> $(DEPDIR)/libga68_la-ga68-error.Tpo
> $(DEPDIR)/libga68_la-ga68-error.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='ga68-error.c'
> object='libga68_la-ga68-error.lo' libtool=yes @AMDEPBACKSLASH@
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) 
>> $(depcomp) @AMDEPBACKSLASH@
>> +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt)
> --tag=CC $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile
> $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
> $(CPPFLAGS) $(libga68_la_CFLAGS) $(CFLAGS) -c -o
> libga68_la-ga68-error.lo `test -f 'ga68-error.c' || echo
> '$(srcdir)/'`ga68-error.c
>> +
>> +libga68_la-ga68-standenv.lo: ga68-standenv.c
>> +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC
> $(libga68_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC)
> $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS)
> $(libga68_la_CFLAGS) $(CFLAGS) -MT libga68_la-ga68-standenv.lo -MD -MP
> -MF $(DEPDIR)/libga68_la-ga68-standenv.Tpo -c -o
> libga68_la-ga68-standenv.lo `test -f 'ga68-standenv.c' || echo
> '$(srcdir)/'`ga68-standenv.c
>> +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv)
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> $(DEPDIR)/libga68_la-ga68-standenv.Plo
>> +@AMDEP_TRUE@@am__fastdepCC_FALSE@
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>> +      # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
>> +      # Solaris 10 /bin/sh.
>> +      echo '/* dummy */' > sub/conftst$i.h
>> +    done
>> +    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
>> +
>> +    # We check with '-c' and '-o' for the sake of the "dashmstdout"
>> +    # mode.  It turns out that the SunPro C++ compiler does not properly
>> +    # handle '-M -o', and we need to detect this.  Also, some Intel
>> +    # versions had trouble with output in subdirs.
>> +    am__obj=sub/conftest.${OBJEXT-o}
>> +    am__minus_obj="-o $am__obj"
>> +    case $depmode in
>> +    gcc)
>> +      # This depmode causes a compiler race in universal mode.
>> +      test "$am__universal" = false || continue
>> +      ;;
>> +    nosideeffect)
>> +      # After this tag, mechanisms are not by side-effect, so they'll
>> +      # only be used when explicitly requested.
>> +      if test "x$enable_dependency_tracking" = xyes; then
>> +       continue
>> +      else
>> +       break
>> +      fi
>> +      ;;
>> +    msvc7 | msvc7msys | msvisualcpp | msvcmsys)
>> +      # This compiler won't grok '-c -o', but also, the minuso test has
>> +      # not run yet.  These depmodes are late enough in the game, and
>> +      # so weak that their functioning should not be impacted.
>> +      am__obj=conftest.${OBJEXT-o}
>> +      am__minus_obj=
>> +      ;;
>> +    none) break ;;
>> +    esac
>> +    if depmode=$depmode \
>> +       source=sub/conftest.c object=$am__obj \
>> +       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
>> +       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
>> +         >/dev/null 2>conftest.err &&
>> +       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
>> +       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
>> +       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
>> +       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
>> +      # icc doesn't choke on unknown options, it will just issue warnings
>> +      # or remarks (even with -Werror).  So we grep stderr for any message
>> +      # that says an option was ignored or not supported.
>> +      # When given -MP, icc 7.0 and 7.1 complain thusly:
>> +      #   icc: Command line warning: ignoring option '-M'; no argument 
>> required
>> +      # The diagnosis changed in icc 8.0:
>> +      #   icc: Command line remark: option '-MP' not supported
>> +      if (grep 'ignoring option' conftest.err ||
>> +          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
>> +        am_cv_$1_dependencies_compiler_type=$depmode
>> +        break
>> +      fi
>> +    fi
>> +  done
>> +
>> +  cd ..
>> +  rm -rf conftest.dir
>> +else
>> +  am_cv_$1_dependencies_compiler_type=none
>> +fi
>> +])
>> +AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
>> +AM_CONDITIONAL([am__fastdep$1], [
>> +  test "x$enable_dependency_tracking" != xno \
>> +  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
>> +])
>> +
>> +
>> +# AM_SET_DEPDIR
>> +# -------------
>> +# Choose a directory name for dependency files.
>> +# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
>> +AC_DEFUN([AM_SET_DEPDIR],
>> +[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
>> +AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
>> +])
>> +
>> +
>> +# AM_DEP_TRACK
>> +# ------------
>> +AC_DEFUN([AM_DEP_TRACK],
>> +[AC_ARG_ENABLE([dependency-tracking], [dnl
>> +AS_HELP_STRING(
>> +  [--enable-dependency-tracking],
>> +  [do not reject slow dependency extractors])
>> +AS_HELP_STRING(
>> +  [--disable-dependency-tracking],
>> +  [speeds up one-time build])])
>> +if test "x$enable_dependency_tracking" != xno; then
>> +  am_depcomp="$ac_aux_dir/depcomp"
>> +  AMDEPBACKSLASH='\'
>> +  am__nodep='_no'
>> +fi
>> +AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
>> +AC_SUBST([AMDEPBACKSLASH])dnl
>> +_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
>> +AC_SUBST([am__nodep])dnl
>> +_AM_SUBST_NOTMAKE([am__nodep])dnl
>> +])
>> +
>> +# Generate code to set up dependency tracking.              -*- Autoconf -*-
>> +
>> +# Copyright (C) 1999-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +
>> +# _AM_OUTPUT_DEPENDENCY_COMMANDS
>> +# ------------------------------
>> +AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
>> +[{
>> +  # Older Autoconf quotes --file arguments for eval, but not when files
>> +  # are listed without --file.  Let's play safe and only enable the eval
>> +  # if we detect the quoting.
>> +  case $CONFIG_FILES in
>> +  *\'*) eval set x "$CONFIG_FILES" ;;
>> +  *)   set x $CONFIG_FILES ;;
>> +  esac
>> +  shift
>> +  for mf
>> +  do
>> +    # Strip MF so we end up with the name of the file.
>> +    mf=`echo "$mf" | sed -e 's/:.*$//'`
>> +    # Check whether this is an Automake generated Makefile or not.
>> +    # We used to match only the files named 'Makefile.in', but
>> +    # some people rename them; so instead we look at the file content.
>> +    # Grep'ing the first line is not enough: some people post-process
>> +    # each Makefile.in and add a new line on top of each file to say so.
>> +    # Grep'ing the whole file is not good either: AIX grep has a line
>> +    # limit of 2048, but all sed's we know have understand at least 4000.
>> +    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 
>> 2>&1; then
>> +      dirpart=`AS_DIRNAME("$mf")`
>> +    else
>> +      continue
>> +    fi
>> +    # Extract the definition of DEPDIR, am__include, and am__quote
>> +    # from the Makefile without running 'make'.
>> +    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
>> +    test -z "$DEPDIR" && continue
>> +    am__include=`sed -n 's/^am__include = //p' < "$mf"`
>> +    test -z "$am__include" && continue
>> +    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
>> +    # Find all dependency output files, they are included files with
>> +    # $(DEPDIR) in their names.  We invoke sed twice because it is the
>> +    # simplest approach to changing $(DEPDIR) to its actual value in the
>> +    # expansion.
>> +    for file in `sed -n "
>> +      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" 
>> | \
>> +        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
>> +      # Make sure the directory exists.
>> +      test -f "$dirpart/$file" && continue
>> +      fdir=`AS_DIRNAME(["$file"])`
>> +      AS_MKDIR_P([$dirpart/$fdir])
>> +      # echo "creating $dirpart/$file"
>> +      echo '# dummy' > "$dirpart/$file"
>> +    done
>> +  done
>> +}
>> +])# _AM_OUTPUT_DEPENDENCY_COMMANDS
>> +
>> +
>> +# AM_OUTPUT_DEPENDENCY_COMMANDS
>> +# -----------------------------
>> +# This macro should only be invoked once -- use via AC_REQUIRE.
>> +#
>> +# This code is only required when automatic dependency tracking
>> +# is enabled.  FIXME.  This creates each '.P' file that we will
>> +# need in order to bootstrap the dependency handling code.
>> +AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
>> +[AC_CONFIG_COMMANDS([depfiles],
>> +     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
>> +     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
>> +])
>> +
>> +# Do all the work for Automake.                             -*- Autoconf -*-
>> +
>> +# Copyright (C) 1996-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# This macro actually does too much.  Some checks are only needed if
>> +# your package does certain things.  But this isn't really a big deal.
>> +
>> +dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
>> +m4_define([AC_PROG_CC],
>> +m4_defn([AC_PROG_CC])
>> +[_AM_PROG_CC_C_O
>> +])
>> +
>> +# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
>> +# AM_INIT_AUTOMAKE([OPTIONS])
>> +# -----------------------------------------------
>> +# The call with PACKAGE and VERSION arguments is the old style
>> +# call (pre autoconf-2.50), which is being phased out.  PACKAGE
>> +# and VERSION should now be passed to AC_INIT and removed from
>> +# the call to AM_INIT_AUTOMAKE.
>> +# We support both call styles for the transition.  After
>> +# the next Automake release, Autoconf can make the AC_INIT
>> +# arguments mandatory, and then we can depend on a new Autoconf
>> +# release and drop the old call support.
>> +AC_DEFUN([AM_INIT_AUTOMAKE],
>> +[AC_PREREQ([2.65])dnl
>> +dnl Autoconf wants to disallow AM_ names.  We explicitly allow
>> +dnl the ones we care about.
>> +m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
>> +AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
>> +AC_REQUIRE([AC_PROG_INSTALL])dnl
>> +if test "`cd $srcdir && pwd`" != "`pwd`"; then
>> +  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
>> +  # is not polluted with repeated "-I."
>> +  AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
>> +  # test to see if srcdir already configured
>> +  if test -f $srcdir/config.status; then
>> +    AC_MSG_ERROR([source directory already configured; run "make distclean" 
>> there first])
>> +  fi
>> +fi
>> +
>> +# test whether we have cygpath
>> +if test -z "$CYGPATH_W"; then
>> +  if (cygpath --version) >/dev/null 2>/dev/null; then
>> +    CYGPATH_W='cygpath -w'
>> +  else
>> +    CYGPATH_W=echo
>> +  fi
>> +fi
>> +AC_SUBST([CYGPATH_W])
>> +
>> +# Define the identity of the package.
>> +dnl Distinguish between old-style and new-style calls.
>> +m4_ifval([$2],
>> +[AC_DIAGNOSE([obsolete],
>> +             [$0: two- and three-arguments forms are deprecated.])
>> +m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
>> + AC_SUBST([PACKAGE], [$1])dnl
>> + AC_SUBST([VERSION], [$2])],
>> +[_AM_SET_OPTIONS([$1])dnl
>> +dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
>> +m4_if(
>> +  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
>> +  [ok:ok],,
>> +  [m4_fatal([AC_INIT should be called with package and version 
>> arguments])])dnl
>> + AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
>> + AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
>> +
>> +_AM_IF_OPTION([no-define],,
>> +[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
>> + AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of 
>> package])])dnl
>> +
>> +# Some tools Automake needs.
>> +AC_REQUIRE([AM_SANITY_CHECK])dnl
>> +AC_REQUIRE([AC_ARG_PROGRAM])dnl
>> +AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
>> +AM_MISSING_PROG([AUTOCONF], [autoconf])
>> +AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
>> +AM_MISSING_PROG([AUTOHEADER], [autoheader])
>> +AM_MISSING_PROG([MAKEINFO], [makeinfo])
>> +AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
>> +AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
>> +AC_REQUIRE([AC_PROG_MKDIR_P])dnl
>> +# For better backward compatibility.  To be removed once Automake 1.9.x
>> +# dies out for good.  For more background, see:
>> +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
>> +# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
>> +AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
>> +# We need awk for the "check" target (and possibly the TAP driver).  The
>> +# system "awk" is bad on some platforms.
>> +AC_REQUIRE([AC_PROG_AWK])dnl
>> +AC_REQUIRE([AC_PROG_MAKE_SET])dnl
>> +AC_REQUIRE([AM_SET_LEADING_DOT])dnl
>> +_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
>> +             [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
>> +                            [_AM_PROG_TAR([v7])])])
>> +_AM_IF_OPTION([no-dependencies],,
>> +[AC_PROVIDE_IFELSE([AC_PROG_CC],
>> +                 [_AM_DEPENDENCIES([CC])],
>> +                 [m4_define([AC_PROG_CC],
>> +                            
>> m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
>> +AC_PROVIDE_IFELSE([AC_PROG_CXX],
>> +                 [_AM_DEPENDENCIES([CXX])],
>> +                 [m4_define([AC_PROG_CXX],
>> +                            
>> m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
>> +AC_PROVIDE_IFELSE([AC_PROG_OBJC],
>> +                 [_AM_DEPENDENCIES([OBJC])],
>> +                 [m4_define([AC_PROG_OBJC],
>> +                            
>> m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
>> +AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
>> +                 [_AM_DEPENDENCIES([OBJCXX])],
>> +                 [m4_define([AC_PROG_OBJCXX],
>> +                            
>> m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
>> +])
>> +AC_REQUIRE([AM_SILENT_RULES])dnl
>> +dnl The testsuite driver may need to know about EXEEXT, so add the
>> +dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
>> +dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
>> +AC_CONFIG_COMMANDS_PRE(dnl
>> +[m4_provide_if([_AM_COMPILER_EXEEXT],
>> +  [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
>> +
>> +# POSIX will say in a future version that running "rm -f" with no argument
>> +# is OK; and we want to be able to make that assumption in our Makefile
>> +# recipes.  So use an aggressive probe to check that the usage we want is
>> +# actually supported "in the wild" to an acceptable degree.
>> +# See automake bug#10828.
>> +# To make any issue more visible, cause the running configure to be aborted
>> +# by default if the 'rm' program in use doesn't match our expectations; the
>> +# user can still override this though.
>> +if rm -f && rm -fr && rm -rf; then : OK; else
>> +  cat >&2 <<'END'
>> +Oops!
>> +
>> +Your 'rm' program seems unable to run without file operands specified
>> +on the command line, even when the '-f' option is present.  This is contrary
>> +to the behaviour of most rm programs out there, and not conforming with
>> +the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
>> +
>> +Please tell [email protected] about your system, including the value
>> +of your $PATH and any error possibly output before this message.  This
>> +can help us improve future automake versions.
>> +
>> +END
>> +  if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
>> +    echo 'Configuration will proceed anyway, since you have set the' >&2
>> +    echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
>> +    echo >&2
>> +  else
>> +    cat >&2 <<'END'
>> +Aborting the configuration process, to ensure you take notice of the issue.
>> +
>> +You can download and install GNU coreutils to get an 'rm' implementation
>> +that behaves properly: <http://www.gnu.org/software/coreutils/>.
>> +
>> +If you want to complete the configuration process using your problematic
>> +'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
>> +to "yes", and re-run configure.
>> +
>> +END
>> +    AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
>> +  fi
>> +fi
>> +dnl The trailing newline in this macro's definition is deliberate, for
>> +dnl backward compatibility and to allow trailing 'dnl'-style comments
>> +dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
>> +])
>> +
>> +dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
>> +dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
>> +dnl mangled by Autoconf and run in a shell conditional statement.
>> +m4_define([_AC_COMPILER_EXEEXT],
>> +m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
>> +
>> +# When config.status generates a header, we must update the stamp-h file.
>> +# This file resides in the same directory as the config header
>> +# that is generated.  The stamp files are numbered to have different names.
>> +
>> +# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
>> +# loop where config.status creates the headers, so we can generate
>> +# our stamp files there.
>> +AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
>> +[# Compute $1's index in $config_headers.
>> +_am_arg=$1
>> +_am_stamp_count=1
>> +for _am_header in $config_headers :; do
>> +  case $_am_header in
>> +    $_am_arg | $_am_arg:* )
>> +      break ;;
>> +    * )
>> +      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
>> +  esac
>> +done
>> +echo "timestamp for $_am_arg" 
>> >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
>> +
>> +# Copyright (C) 2001-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_PROG_INSTALL_SH
>> +# ------------------
>> +# Define $install_sh.
>> +AC_DEFUN([AM_PROG_INSTALL_SH],
>> +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
>> +if test x"${install_sh+set}" != xset; then
>> +  case $am_aux_dir in
>> +  *\ * | *\    *)
>> +    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
>> +  *)
>> +    install_sh="\${SHELL} $am_aux_dir/install-sh"
>> +  esac
>> +fi
>> +AC_SUBST([install_sh])])
>> +
>> +# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
>> +# From Jim Meyering
>> +
>> +# Copyright (C) 1996-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_MAINTAINER_MODE([DEFAULT-MODE])
>> +# ----------------------------------
>> +# Control maintainer-specific portions of Makefiles.
>> +# Default is to disable them, unless 'enable' is passed literally.
>> +# For symmetry, 'disable' may be passed as well.  Anyway, the user
>> +# can override the default with the --enable/--disable switch.
>> +AC_DEFUN([AM_MAINTAINER_MODE],
>> +[m4_case(m4_default([$1], [disable]),
>> +       [enable], [m4_define([am_maintainer_other], [disable])],
>> +       [disable], [m4_define([am_maintainer_other], [enable])],
>> +       [m4_define([am_maintainer_other], [enable])
>> +        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: 
>> $1])])
>> +AC_MSG_CHECKING([whether to enable maintainer-specific portions of 
>> Makefiles])
>> +  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
>> +  AC_ARG_ENABLE([maintainer-mode],
>> +    [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
>> +      am_maintainer_other[ make rules and dependencies not useful
>> +      (and sometimes confusing) to the casual installer])],
>> +    [USE_MAINTAINER_MODE=$enableval],
>> +    [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
>> +  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
>> +  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
>> +  MAINT=$MAINTAINER_MODE_TRUE
>> +  AC_SUBST([MAINT])dnl
>> +]
>> +)
>> +
>> +# Check to see how 'make' treats includes.                 -*- Autoconf -*-
>> +
>> +# Copyright (C) 2001-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_MAKE_INCLUDE()
>> +# -----------------
>> +# Check to see how make treats includes.
>> +AC_DEFUN([AM_MAKE_INCLUDE],
>> +[am_make=${MAKE-make}
>> +cat > confinc << 'END'
>> +am__doit:
>> +       @echo this is the am__doit target
>> +.PHONY: am__doit
>> +END
>> +# If we don't find an include directive, just comment out the code.
>> +AC_MSG_CHECKING([for style of include used by $am_make])
>> +am__include="#"
>> +am__quote=
>> +_am_result=none
>> +# First try GNU make style include.
>> +echo "include confinc" > confmf
>> +# Ignore all kinds of additional output from 'make'.
>> +case `$am_make -s -f confmf 2> /dev/null` in #(
>> +*the\ am__doit\ target*)
>> +  am__include=include
>> +  am__quote=
>> +  _am_result=GNU
>> +  ;;
>> +esac
>> +# Now try BSD make style include.
>> +if test "$am__include" = "#"; then
>> +   echo '.include "confinc"' > confmf
>> +   case `$am_make -s -f confmf 2> /dev/null` in #(
>> +   *the\ am__doit\ target*)
>> +     am__include=.include
>> +     am__quote="\""
>> +     _am_result=BSD
>> +     ;;
>> +   esac
>> +fi
>> +AC_SUBST([am__include])
>> +AC_SUBST([am__quote])
>> +AC_MSG_RESULT([$_am_result])
>> +rm -f confinc confmf
>> +])
>> +
>> +# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
>> +
>> +# Copyright (C) 1997-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_MISSING_PROG(NAME, PROGRAM)
>> +# ------------------------------
>> +AC_DEFUN([AM_MISSING_PROG],
>> +[AC_REQUIRE([AM_MISSING_HAS_RUN])
>> +$1=${$1-"${am_missing_run}$2"}
>> +AC_SUBST($1)])
>> +
>> +# AM_MISSING_HAS_RUN
>> +# ------------------
>> +# Define MISSING if not defined so far and test if it is modern enough.
>> +# If it is, set am_missing_run to use it, otherwise, to nothing.
>> +AC_DEFUN([AM_MISSING_HAS_RUN],
>> +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
>> +AC_REQUIRE_AUX_FILE([missing])dnl
>> +if test x"${MISSING+set}" != xset; then
>> +  case $am_aux_dir in
>> +  *\ * | *\    *)
>> +    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
>> +  *)
>> +    MISSING="\${SHELL} $am_aux_dir/missing" ;;
>> +  esac
>> +fi
>> +# Use eval to expand $SHELL
>> +if eval "$MISSING --is-lightweight"; then
>> +  am_missing_run="$MISSING "
>> +else
>> +  am_missing_run=
>> +  AC_MSG_WARN(['missing' script is too old or missing])
>> +fi
>> +])
>> +
>> +# Helper functions for option handling.                     -*- Autoconf -*-
>> +
>> +# Copyright (C) 2001-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# _AM_MANGLE_OPTION(NAME)
>> +# -----------------------
>> +AC_DEFUN([_AM_MANGLE_OPTION],
>> +[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
>> +
>> +# _AM_SET_OPTION(NAME)
>> +# --------------------
>> +# Set option NAME.  Presently that only means defining a flag for this 
>> option.
>> +AC_DEFUN([_AM_SET_OPTION],
>> +[m4_define(_AM_MANGLE_OPTION([$1]), [1])])
>> +
>> +# _AM_SET_OPTIONS(OPTIONS)
>> +# ------------------------
>> +# OPTIONS is a space-separated list of Automake options.
>> +AC_DEFUN([_AM_SET_OPTIONS],
>> +[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
>> +
>> +# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
>> +# -------------------------------------------
>> +# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
>> +AC_DEFUN([_AM_IF_OPTION],
>> +[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
>> +
>> +# Copyright (C) 1999-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# _AM_PROG_CC_C_O
>> +# ---------------
>> +# Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
>> +# to automatically call this.
>> +AC_DEFUN([_AM_PROG_CC_C_O],
>> +[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
>> +AC_REQUIRE_AUX_FILE([compile])dnl
>> +AC_LANG_PUSH([C])dnl
>> +AC_CACHE_CHECK(
>> +  [whether $CC understands -c and -o together],
>> +  [am_cv_prog_cc_c_o],
>> +  [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
>> +  # Make sure it works both with $CC and with simple cc.
>> +  # Following AC_PROG_CC_C_O, we do the test twice because some
>> +  # compilers refuse to overwrite an existing .o file with -o,
>> +  # though they will create one.
>> +  am_cv_prog_cc_c_o=yes
>> +  for am_i in 1 2; do
>> +    if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
>> +         && test -f conftest2.$ac_objext; then
>> +      : OK
>> +    else
>> +      am_cv_prog_cc_c_o=no
>> +      break
>> +    fi
>> +  done
>> +  rm -f core conftest*
>> +  unset am_i])
>> +if test "$am_cv_prog_cc_c_o" != yes; then
>> +   # Losing compiler, so override with the script.
>> +   # FIXME: It is wrong to rewrite CC.
>> +   # But if we don't then we get into trouble of one sort or another.
>> +   # A longer-term fix would be to have automake use am__CC in this case,
>> +   # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
>> +   CC="$am_aux_dir/compile $CC"
>> +fi
>> +AC_LANG_POP([C])])
>> +
>> +# For backward compatibility.
>> +AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
>> +
>> +# Copyright (C) 2001-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_RUN_LOG(COMMAND)
>> +# -------------------
>> +# Run COMMAND, save the exit status in ac_status, and log it.
>> +# (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
>> +AC_DEFUN([AM_RUN_LOG],
>> +[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
>> +   ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
>> +   ac_status=$?
>> +   echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
>> +   (exit $ac_status); }])
>> +
>> +# Check to make sure that the build environment is sane.    -*- Autoconf -*-
>> +
>> +# Copyright (C) 1996-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_SANITY_CHECK
>> +# ---------------
>> +AC_DEFUN([AM_SANITY_CHECK],
>> +[AC_MSG_CHECKING([whether build environment is sane])
>> +# Reject unsafe characters in $srcdir or the absolute working directory
>> +# name.  Accept space and tab only in the latter.
>> +am_lf='
>> +'
>> +case `pwd` in
>> +  *[[\\\"\#\$\&\'\`$am_lf]]*)
>> +    AC_MSG_ERROR([unsafe absolute working directory name]);;
>> +esac
>> +case $srcdir in
>> +  *[[\\\"\#\$\&\'\`$am_lf\ \   ]]*)
>> +    AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
>> +esac
>> +
>> +# Do 'set' in a subshell so we don't clobber the current shell's
>> +# arguments.  Must try -L first in case configure is actually a
>> +# symlink; some systems play weird games with the mod time of symlinks
>> +# (eg FreeBSD returns the mod time of the symlink's containing
>> +# directory).
>> +if (
>> +   am_has_slept=no
>> +   for am_try in 1 2; do
>> +     echo "timestamp, slept: $am_has_slept" > conftest.file
>> +     set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
>> +     if test "$[*]" = "X"; then
>> +       # -L didn't work.
>> +       set X `ls -t "$srcdir/configure" conftest.file`
>> +     fi
>> +     if test "$[*]" != "X $srcdir/configure conftest.file" \
>> +       && test "$[*]" != "X conftest.file $srcdir/configure"; then
>> +
>> +       # If neither matched, then we have a broken ls.  This can happen
>> +       # if, for instance, CONFIG_SHELL is bash and it inherits a
>> +       # broken ls alias from the environment.  This has actually
>> +       # happened.  Such a system could not be considered "sane".
>> +       AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
>> +  alias in your environment])
>> +     fi
>> +     if test "$[2]" = conftest.file || test $am_try -eq 2; then
>> +       break
>> +     fi
>> +     # Just in case.
>> +     sleep 1
>> +     am_has_slept=yes
>> +   done
>> +   test "$[2]" = conftest.file
>> +   )
>> +then
>> +   # Ok.
>> +   :
>> +else
>> +   AC_MSG_ERROR([newly created file is older than distributed files!
>> +Check your system clock])
>> +fi
>> +AC_MSG_RESULT([yes])
>> +# If we didn't sleep, we still need to ensure time stamps of config.status 
>> and
>> +# generated files are strictly newer.
>> +am_sleep_pid=
>> +if grep 'slept: no' conftest.file >/dev/null 2>&1; then
>> +  ( sleep 1 ) &
>> +  am_sleep_pid=$!
>> +fi
>> +AC_CONFIG_COMMANDS_PRE(
>> +  [AC_MSG_CHECKING([that generated files are newer than configure])
>> +   if test -n "$am_sleep_pid"; then
>> +     # Hide warnings about reused PIDs.
>> +     wait $am_sleep_pid 2>/dev/null
>> +   fi
>> +   AC_MSG_RESULT([done])])
>> +rm -f conftest.file
>> +])
>> +
>> +# Copyright (C) 2009-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_SILENT_RULES([DEFAULT])
>> +# --------------------------
>> +# Enable less verbose build rules; with the default set to DEFAULT
>> +# ("yes" being less verbose, "no" or empty being verbose).
>> +AC_DEFUN([AM_SILENT_RULES],
>> +[AC_ARG_ENABLE([silent-rules], [dnl
>> +AS_HELP_STRING(
>> +  [--enable-silent-rules],
>> +  [less verbose build output (undo: "make V=1")])
>> +AS_HELP_STRING(
>> +  [--disable-silent-rules],
>> +  [verbose build output (undo: "make V=0")])dnl
>> +])
>> +case $enable_silent_rules in @%:@ (((
>> +  yes) AM_DEFAULT_VERBOSITY=0;;
>> +   no) AM_DEFAULT_VERBOSITY=1;;
>> +    *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
>> +esac
>> +dnl
>> +dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
>> +dnl do not support nested variable expansions.
>> +dnl See automake bug#9928 and bug#10237.
>> +am_make=${MAKE-make}
>> +AC_CACHE_CHECK([whether $am_make supports nested variables],
>> +   [am_cv_make_support_nested_variables],
>> +   [if AS_ECHO([['TRUE=$(BAR$(V))
>> +BAR0=false
>> +BAR1=true
>> +V=1
>> +am__doit:
>> +       @$(TRUE)
>> +.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
>> +  am_cv_make_support_nested_variables=yes
>> +else
>> +  am_cv_make_support_nested_variables=no
>> +fi])
>> +if test $am_cv_make_support_nested_variables = yes; then
>> +  dnl Using '$V' instead of '$(V)' breaks IRIX make.
>> +  AM_V='$(V)'
>> +  AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
>> +else
>> +  AM_V=$AM_DEFAULT_VERBOSITY
>> +  AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
>> +fi
>> +AC_SUBST([AM_V])dnl
>> +AM_SUBST_NOTMAKE([AM_V])dnl
>> +AC_SUBST([AM_DEFAULT_V])dnl
>> +AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
>> +AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
>> +AM_BACKSLASH='\'
>> +AC_SUBST([AM_BACKSLASH])dnl
>> +_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
>> +])
>> +
>> +# Copyright (C) 2001-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# AM_PROG_INSTALL_STRIP
>> +# ---------------------
>> +# One issue with vendor 'install' (even GNU) is that you can't
>> +# specify the program used to strip binaries.  This is especially
>> +# annoying in cross-compiling environments, where the build's strip
>> +# is unlikely to handle the host's binaries.
>> +# Fortunately install-sh will honor a STRIPPROG variable, so we
>> +# always use install-sh in "make install-strip", and initialize
>> +# STRIPPROG with the value of the STRIP variable (set by the user).
>> +AC_DEFUN([AM_PROG_INSTALL_STRIP],
>> +[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
>> +# Installed binaries are usually stripped using 'strip' when the user
>> +# run "make install-strip".  However 'strip' might not be the right
>> +# tool to use in cross-compilation environments, therefore Automake
>> +# will honor the 'STRIP' environment variable to overrule this program.
>> +dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
>> +if test "$cross_compiling" != no; then
>> +  AC_CHECK_TOOL([STRIP], [strip], :)
>> +fi
>> +INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
>> +AC_SUBST([INSTALL_STRIP_PROGRAM])])
>> +
>> +# Copyright (C) 2006-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# _AM_SUBST_NOTMAKE(VARIABLE)
>> +# ---------------------------
>> +# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
>> +# This macro is traced by Automake.
>> +AC_DEFUN([_AM_SUBST_NOTMAKE])
>> +
>> +# AM_SUBST_NOTMAKE(VARIABLE)
>> +# --------------------------
>> +# Public sister of _AM_SUBST_NOTMAKE.
>> +AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
>> +
>> +# Check how to create a tarball.                            -*- Autoconf -*-
>> +
>> +# Copyright (C) 2004-2017 Free Software Foundation, Inc.
>> +#
>> +# This file is free software; the Free Software Foundation
>> +# gives unlimited permission to copy and/or distribute it,
>> +# with or without modifications, as long as this notice is preserved.
>> +
>> +# _AM_PROG_TAR(FORMAT)
>> +# --------------------
>> +# Check how to create a tarball in format FORMAT.
>> +# FORMAT should be one of 'v7', 'ustar', or 'pax'.
>> +#
>> +# Substitute a variable $(am__tar) that is a command
>> +# writing to stdout a FORMAT-tarball containing the directory
>> +# $tardir.
>> +#     tardir=directory && $(am__tar) > result.tar
>> +#
>> +# Substitute a variable $(am__untar) that extract such
>> +# a tarball read from stdin.
>> +#     $(am__untar) < result.tar
>> +#
>> +AC_DEFUN([_AM_PROG_TAR],
>> +[# Always define AMTAR for backward compatibility.  Yes, it's still used
>> +# in the wild :-(  We should find a proper way to deprecate it ...
>> +AC_SUBST([AMTAR], ['$${TAR-tar}'])
>> +
>> +# We'll loop over all known methods to create a tar archive until one works.
>> +_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
>> +
>> +m4_if([$1], [v7],
>> +  [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
>> +
>> +  [m4_case([$1],
>> +    [ustar],
>> +     [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
>> +      # There is notably a 21 bits limit for the UID and the GID.  In fact,
>> +      # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
>> +      # and bug#13588).
>> +      am_max_uid=2097151 # 2^21 - 1
>> +      am_max_gid=$am_max_uid
>> +      # The $UID and $GID variables are not portable, so we need to resort
>> +      # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
>> +      # below are definitely unexpected, so allow the users to see them
>> +      # (that is, avoid stderr redirection).
>> +      am_uid=`id -u || echo unknown`
>> +      am_gid=`id -g || echo unknown`
>> +      AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
>> +      if test $am_uid -le $am_max_uid; then
>> +         AC_MSG_RESULT([yes])
>> +      else
>> +         AC_MSG_RESULT([no])
>> +         _am_tools=none
>> +      fi
>> +      AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
>> +      if test $am_gid -le $am_max_gid; then
>> +         AC_MSG_RESULT([yes])
>> +      else
>> +        AC_MSG_RESULT([no])
>> +        _am_tools=none
>> +      fi],
>> +
>> +  [pax],
>> +    [],
>> +
>> +  [m4_fatal([Unknown tar format])])
>> +
>> +  AC_MSG_CHECKING([how to create a $1 tar archive])
>> +
>> +  # Go ahead even if we have the value already cached.  We do so because we
>> +  # need to set the values for the 'am__tar' and 'am__untar' variables.
>> +  _am_tools=${am_cv_prog_tar_$1-$_am_tools}
>> +
>> +  for _am_tool in $_am_tools; do
>> +    case $_am_tool in
>> +    gnutar)
>> +      for _am_tar in tar gnutar gtar; do
>> +        AM_RUN_LOG([$_am_tar --version]) && break
>> +      done
>> +      am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - 
>> "'"$$tardir"'
>> +      am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - 
>> "'"$tardir"'
>> +      am__untar="$_am_tar -xf -"
>> +      ;;
>> +    plaintar)
>> +      # Must skip GNU tar: if it does not support --format= it doesn't 
>> create
>> +      # ustar tarball either.
>> +      (tar --version) >/dev/null 2>&1 && continue
>> +      am__tar='tar chf - "$$tardir"'
>> +      am__tar_='tar chf - "$tardir"'
>> +      am__untar='tar xf -'
>> +      ;;
>> +    pax)
>> +      am__tar='pax -L -x $1 -w "$$tardir"'
>> +      am__tar_='pax -L -x $1 -w "$tardir"'
>> +      am__untar='pax -r'
>> +      ;;
>> +    cpio)
>> +      am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
>> +      am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
>> +      am__untar='cpio -i -H $1 -d'
>> +      ;;
>> +    none)
>> +      am__tar=false
>> +      am__tar_=false
>> +      am__untar=false
>> +      ;;
>> +    esac
>> +
>> +    # If the value was cached, stop now.  We just wanted to have am__tar
>> +    # and am__untar set.
>> +    test -n "${am_cv_prog_tar_$1}" && break
>> +
>> +    # tar/untar a dummy directory, and stop if the command works.
>> +    rm -rf conftest.dir
>> +    mkdir conftest.dir
>> +    echo GrepMe > conftest.dir/file
>> +    AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
>> +    rm -rf conftest.dir
>> +    if test -s conftest.tar; then
>> +      AM_RUN_LOG([$am__untar <conftest.tar])
>> +      AM_RUN_LOG([cat conftest.dir/file])
>> +      grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
>> +    fi
>> +  done
>> +  rm -rf conftest.dir
>> +
>> +  AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
>> +  AC_MSG_RESULT([$am_cv_prog_tar_$1])])
>> +
>> +AC_SUBST([am__tar])
>> +AC_SUBST([am__untar])
>> +]) # _AM_PROG_TAR
>> +
>> +m4_include([../config/acx.m4])
>> +m4_include([../config/depstand.m4])
>> +m4_include([../config/lead-dot.m4])
>> +m4_include([../config/multi.m4])
>> +m4_include([../config/no-executables.m4])
>> +m4_include([../config/override.m4])
>> +m4_include([../libtool.m4])
>> +m4_include([../ltoptions.m4])
>> +m4_include([../ltsugar.m4])
>> +m4_include([../ltversion.m4])
>> +m4_include([../lt~obsolete.m4])
>> diff --git a/libga68/configure.ac b/libga68/configure.ac
>> new file mode 100644
>> index 00000000000..8d8411c8c93
>> --- /dev/null
>> +++ b/libga68/configure.ac
>> @@ -0,0 +1,420 @@
>> +# Configure script for libga68.
>> +# Copyright (C) 2025 Jose E. Marchesi.
>> +
>> +# GCC is free software; you can redistribute it and/or modify
>> +# it under the terms of the GNU General Public License as published by
>> +# the Free Software Foundation; either version 3, or (at your option)
>> +# any later version.
>> +
>> +# GCC is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> +# GNU General Public License for more details.
>> +
>> +# You should have received a copy of the GNU General Public License
>> +# along with GCC; see the file COPYING3.  If not see
>> +# <http://www.gnu.org/licenses/>.
>> +
>> +# Configure looks for the existence of this file to auto-config each 
>> language.
>> +# We define several parameters used by configure:
>> +
>> +# Process this file with autoreconf to produce a configure script.
>> +
>> +AC_INIT(package-unused, version-unused,,libga68)
>> +AC_CONFIG_SRCDIR(Makefile.am)
>> +AC_CONFIG_HEADER(config.h)
>> +
>> +AM_ENABLE_MULTILIB(, ..)
>> +
>> +GCC_NO_EXECUTABLES
>> +
>> +AC_USE_SYSTEM_EXTENSIONS
>> +
>> +# Do not delete or change the following two lines.  For why, see
>> +# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
>> +AC_CANONICAL_SYSTEM
>> +target_alias=${target_alias-$host_alias}
>> +AC_SUBST(target_alias)
>> +
>> +if test "$build" != "$host"; then
>> +  # We are being configured with some form of cross compiler.
>> +  GLIBCXX_IS_NATIVE=false
>> +  case "$host","$target" in
>> +    # Darwin crosses can use the host system's libraries and headers,
>> +    # because of the fat library support.  Of course, it must be the
>> +    # same version of Darwin on both sides.  Allow the user to
>> +    # just say --target=foo-darwin without a version number to mean
>> +    # "the version on this system".
>> +      *-*-darwin*,*-*-darwin*)
>> +       hostos=`echo $host | sed 's/.*-darwin/darwin/'`
>> +       targetos=`echo $target | sed 's/.*-darwin/darwin/'`
>> +       if test $hostos = $targetos || test $targetos = darwin ; then
>> +         GLIBCXX_IS_NATIVE=true
>> +       fi
>> +       ;;
>> +
>> +      *)
>> +       GCC_NO_EXECUTABLES
>> +       ;;
>> +  esac
>> +else
>> +  GLIBCXX_IS_NATIVE=true
>> +fi
>> +
>> +# Runs configure.host, and assorted other critical bits.  Sets
>> +# up critical shell variables.
>> +GLIBCXX_CONFIGURE
>> +
>> +AM_INIT_AUTOMAKE([1.15.1 no-define foreign no-dist -Wall -Wno-portability])
>> +
>> +AH_TEMPLATE(PACKAGE, [Name of package])
>> +AH_TEMPLATE(VERSION, [Version number of package])
>> +
>> +AC_ARG_WITH(cross-host,
>> +[  --with-cross-host=HOST           Configuring with a cross compiler])
>> +
>> +# Checks for header files.
>> +AC_CHECK_HEADERS(malloc.h)
>> +
>> +AC_CANONICAL_HOST
>> +ACX_NONCANONICAL_HOST
>> +ACX_NONCANONICAL_TARGET
>> +GCC_TOPLEV_SUBDIRS
>> +
>> +AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
>> +AC_ARG_ENABLE(version-specific-runtime-libs,
>> +[ --enable-version-specific-runtime-libs Specify that runtime
> libraries should be installed in a compiler-specific directory ],
>> +[case "$enableval" in
>> + yes) version_specific_libs=yes ;;
>> + no)  version_specific_libs=no ;;
>> + *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific 
>> libs]);;
>> + esac],
>> +[version_specific_libs=no])
>> +AC_MSG_RESULT($version_specific_libs)
>> +
>> +AC_ARG_WITH(slibdir,
>> +[  --with-slibdir=DIR      shared libraries in DIR [LIBDIR]],
>> +slibdir="$with_slibdir",
>> +if test "${version_specific_libs}" = yes; then
>> +  slibdir='$(libsubdir)'
>> +elif test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
>> +  slibdir='$(exec_prefix)/$(host_noncanonical)/lib'
>> +else
>> +  slibdir='$(libdir)'
>> +fi)
>> +AC_SUBST(slibdir)
>> +
>> +# Command-line options.
>> +# Very limited version of AC_MAINTAINER_MODE.
>> +AC_ARG_ENABLE([maintainer-mode],
>> +  [AC_HELP_STRING([--enable-maintainer-mode],
>> +                 [enable make rules and dependencies not useful (and
>> +                  sometimes confusing) to the casual installer])],
>> +  [case ${enable_maintainer_mode} in
>> +     yes) MAINT='' ;;
>> +     no) MAINT='#' ;;
>> +     *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
>> +   esac
>> +   maintainer_mode=${enableval}],
>> +  [MAINT='#'])
>> +AC_SUBST([MAINT])dnl
>> +
>> +toolexecdir=no
>> +toolexeclibdir=no
>> +
>> +# Calculate toolexeclibdir
>> +# Also toolexecdir, though it's only used in toolexeclibdir
>> +case ${version_specific_libs} in
>> +  yes)
>> +    # Need the gcc compiler version to know where to install libraries
>> +    # and header files if --enable-version-specific-runtime-libs option
>> +    # is selected.
>> +    toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
>> +    toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
>> +    ;;
>> +  no)
>> +    if test -n "$with_cross_host" &&
>> +       test x"$with_cross_host" != x"no"; then
>> +      # Install a library built with a cross compiler in tooldir, not 
>> libdir.
>> +      toolexecdir='$(exec_prefix)/$(target_noncanonical)'
>> +      toolexeclibdir='$(toolexecdir)/lib'
>> +    else
>> +      toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
>> +      toolexeclibdir='$(libdir)'
>> +    fi
>> +    multi_os_directory=`$CC -print-multi-os-directory`
>> +    case $multi_os_directory in
>> +      .) ;; # Avoid trailing /.
>> +      *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
>> +    esac
>> +    ;;
>> +esac
>> +
>> +AC_SUBST(toolexecdir)
>> +AC_SUBST(toolexeclibdir)
>> +
>> +AH_TEMPLATE(PACKAGE, [Name of package])
>> +AH_TEMPLATE(VERSION, [Version number of package])
>> +
>> +AM_MAINTAINER_MODE
>> +
>> +# Check the compiler.
>> +# The same as in boehm-gc and libstdc++. Have to borrow it from there.
>> +# We must force CC to /not/ be precious variables; otherwise
>> +# the wrong, non-multilib-adjusted value will be used in multilibs.
>> +# As a side effect, we have to subst CFLAGS ourselves.
>> +
>> +m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
>> +m4_define([_AC_ARG_VAR_PRECIOUS],[])
>> +AC_PROG_CC
>> +AC_PROG_CXX
>> +AM_PROG_AS
>> +m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
>> +
>> +AC_SUBST(CFLAGS)
>> +
>> +# In order to override CFLAGS_FOR_TARGET, all of our special flags go
>> +# in XCFLAGS.  But we need them in CFLAGS during configury.  So put them
>> +# in both places for now and restore CFLAGS at the end of config.
>> +save_CFLAGS="$CFLAGS"
>> +
>> +# Find other programs we need.
>> +AC_CHECK_TOOL(AR, ar)
>> +AC_CHECK_TOOL(NM, nm)
>> +AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
>> +AC_PROG_MAKE_SET
>> +AC_PROG_INSTALL
>> +
>> +AM_PROG_LIBTOOL
>> +LT_INIT
>> +AC_LIBTOOL_DLOPEN
>> +
>> +AM_CONDITIONAL([ENABLE_DARWIN_AT_RPATH], [test x$enable_darwin_at_rpath = 
>> xyes])
>> +
>> +AC_SUBST(enable_shared)
>> +AC_SUBST(enable_static)
>> +
>> +if test "${multilib}" = "yes"; then
>> +  multilib_arg="--enable-multilib"
>> +else
>> +  multilib_arg=
>> +fi
>> +
>> +AC_LANG_C
>> +# Check the compiler.
>> +# The same as in boehm-gc and libstdc++. Have to borrow it from there.
>> +# We must force CC to /not/ be precious variables; otherwise
>> +# the wrong, non-multilib-adjusted value will be used in multilibs.
>> +# As a side effect, we have to subst CFLAGS ourselves.
>> +
>> +m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
>> +m4_define([_AC_ARG_VAR_PRECIOUS],[])
>> +AC_PROG_CC
>> +m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
>> +
>> +AC_SUBST(CFLAGS)
>> +
>> +CC_FOR_BUILD=${CC_FOR_BUILD:-gcc}
>> +AC_SUBST(CC_FOR_BUILD)
>> +
>> +AC_SEARCH_LIBS([malloc], [c])
>> +AC_SEARCH_LIBS([cosf], [m])
>> +AC_SEARCH_LIBS([clock_gettime], [rt])
>> +
>> +# Add dependencies for libga68.spec file
>> +SPEC_LIBGA68_DEPS="$LIBS"
>> +AC_SUBST(SPEC_LIBGA68_DEPS)
>> +
>> +# libga68 soname version
>> +libga68_VERSION=1:0:0
>> +AC_SUBST(libga68_VERSION)
>> +
>> +# The Boehm GC
>> +
>> +AC_ARG_ENABLE(algol68-gc,
>> +[AS_HELP_STRING([--enable-algol68-gc],
>> +               [enable use of Boehm's garbage collector with the
>> +                GNU Algol runtime])],,enable_algol68_gc=no)
>> +AC_ARG_WITH([target-bdw-gc],
>> +[AS_HELP_STRING([--with-target-bdw-gc=PATHLIST],
>> +               [specify prefix directory for installed bdw-gc package.
>> +                Equivalent to --with-target-bdw-gc-include=PATH/include
>> +                plus --with-target-bdw-gc-lib=PATH/lib])])
>> +AC_ARG_WITH([target-bdw-gc-include],
>> +[AS_HELP_STRING([--with-target-bdw-gc-include=PATHLIST],
>> +               [specify directories for installed bdw-gc include files])])
>> +AC_ARG_WITH([target-bdw-gc-lib],
>> +[AS_HELP_STRING([--with-target-bdw-gc-lib=PATHLIST],
>> +               [specify directories for installed bdw-gc library])])
>> +
>> +bdw_lib_dir=
>> +case "$enable_algol68_gc" in
>> +no)
>> +  use_bdw_gc=no
>> +  ;;
>> +*)
>> +  AC_MSG_CHECKING([for bdw garbage collector])
>> +  if test 
>> "x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = 
>> x; then
>> +    dnl no bdw-gw options, assuming bdw-gc in default locations
>> +    BDW_GC_CFLAGS=
>> +    BDW_GC_LIBS="-lgc"
>> +  else
>> +    dnl bdw-gw options passed by configure flags
>> +    if test "x$with_target_bdw_gc_include" = x && test 
>> "x$with_target_bdw_gc_lib" != x; then
>> +      AC_MSG_ERROR([found --with-target-bdw-gc-lib but 
>> --with-target-bdw-gc-include missing])
>> +    elif test "x$with_target_bdw_gc_include" != x && test 
>> "x$with_target_bdw_gc_lib" = x; then
>> +      AC_MSG_ERROR([found --with-target-bdw-gc-include but 
>> --with-target-bdw-gc-lib missing])
>> +    else
>> +      AC_MSG_RESULT([using paths configured with --with-target-bdw-gc 
>> options])
>> +    fi
>> +    mldir=`${CC-gcc} --print-multi-directory 2>/dev/null`
>> +    bdw_val=
>> +    if test "x$with_target_bdw_gc" != x; then
>> +      for i in `echo $with_target_bdw_gc | tr ',' ' '`; do
>> +        case "$i" in
>> +          *=*) sd=${i%%=*}; d=${i#*=} ;;
>> +          *) sd=.; d=$i ;;
>> +        esac
>> +        if test "$mldir" = "$sd"; then
>> +          bdw_val=$d
>> +        fi
>> +      done
>> +      if test "x$bdw_val" = x; then
>> +        AC_MSG_ERROR([no multilib path ($mldir) found in 
>> --with-target-bdw-gc])
>> +      fi
>> +      bdw_inc_dir="$bdw_val/include"
>> +      bdw_lib_dir="$bdw_val/lib"
>> +    fi
>> +    bdw_val=
>> +    if test "x$with_target_bdw_gc_include" != x; then
>> +      for i in `echo $with_target_bdw_gc_include | tr ',' ' '`; do
>> +        case "$i" in
>> +          *=*) sd=${i%%=*}; d=${i#*=} ;;
>> +          *) sd=.; d=$i; fallback=$i ;;
>> +        esac
>> +        if test "$mldir" = "$sd"; then
>> +          bdw_val=$d
>> +        fi
>> +      done
>> +      if test "x$bdw_val" = x && test "x$bdw_inc_dir" = x && test 
>> "x$fallback" != x; then
>> +        bdw_inc_dir="$fallback"
>> +      elif test "x$bdw_val" = x; then
>> +        AC_MSG_ERROR([no multilib path ($mldir) found in 
>> --with-target-bdw-gc-include])
>> +      else
>> +        bdw_inc_dir="$bdw_val"
>> +      fi
>> +    fi
>> +    bdw_val=
>> +    if test "x$with_target_bdw_gc_lib" != x; then
>> +      for i in `echo $with_target_bdw_gc_lib | tr ',' ' '`; do
>> +        case "$i" in
>> +          *=*) sd=${i%%=*}; d=${i#*=} ;;
>> +          *) sd=.; d=$i ;;
>> +        esac
>> +        if test "$mldir" = "$sd"; then
>> +          bdw_val=$d
>> +        fi
>> +      done
>> +      if test "x$bdw_val" = x; then
>> +        AC_MSG_ERROR([no multilib path ($mldir) found in 
>> --with-target-bdw-gc-lib])
>> +      fi
>> +      bdw_lib_dir="$bdw_val"
>> +    fi
>> +    if test "x$bdw_inc_dir" = x; then
>> +      AC_MSG_ERROR([no multilib path ($mldir) found in 
>> --with-target-bdw-gc-include])
>> +    fi
>> +    if test "x$bdw_lib_dir" = x; then
>> +      AC_MSG_ERROR([no multilib path ($mldir) found in 
>> --with-target-bdw-gc-lib])
>> +    fi
>> +    BDW_GC_CFLAGS="-I$bdw_inc_dir"
>> +    if test -f $bdw_lib_dir/libgc.la; then
>> +      BDW_GC_LIBS="$bdw_lib_dir/libgc.la"
>> +    else
>> +      BDW_GC_LIBS="-L$bdw_lib_dir -lgc"
>> +    fi
>> +    AC_MSG_RESULT([found])
>> +  fi
>> +
>> +  case "$BDW_GC_LIBS" in
>> +  *libgc.la)
>> +    use_bdw_gc=yes
>> +    ;;
>> +  *)
>> +    AC_MSG_CHECKING([for system boehm-gc])
>> +    save_CFLAGS=$CFLAGS
>> +    save_LIBS=$LIBS
>> +    CFLAGS="$CFLAGS $BDW_GC_CFLAGS"
>> +    LIBS="$LIBS $BDW_GC_LIBS"
>> +    dnl the link test is not good enough for ARM32 multilib detection,
>> +    dnl first check to link, then to run
>> +    AC_LINK_IFELSE(
>> +      [AC_LANG_PROGRAM([#include <gc/gc.h>],[GC_init()])],
>> +      [
>> +        AC_RUN_IFELSE([AC_LANG_SOURCE([[
>> +          #include <gc/gc.h>
>> +          int main() {
>> +            GC_init();
>> +            return 0;
>> +          }
>> +          ]])],
>> +          [system_bdw_gc_found=yes],
>> +          [system_bdw_gc_found=no],
>> +          dnl assume no system boehm-gc for cross builds ...
>> +          [system_bdw_gc_found=no]
>> +        )
>> +      ],
>> +      [system_bdw_gc_found=no])
>> +    CFLAGS=$save_CFLAGS
>> +    LIBS=$save_LIBS
>> +    if test x$enable_algol68_gc = xauto && test x$system_bdw_gc_found = 
>> xno; then
>> +      AC_MSG_WARN([system bdw-gc not found, building libga68 with no GC 
>> support])
>> +      use_bdw_gc=no
>> +    elif test x$enable_algol68_gc = xyes && test x$system_bdw_gc_found = 
>> xno; then
>> +      AC_MSG_ERROR([system bdw-gc required but not found])
>> +    else
>> +      use_bdw_gc=yes
>> +      AC_MSG_RESULT([found])
>> +    fi
>> +  esac
>> +esac
>> +
>> +if test "$use_bdw_gc" = no; then
>> +  LIBGA68_GCFLAGS=''
>> +  LIBGA68_BOEHM_GC_INCLUDES=''
>> +  LIBGA68_BOEHM_GC_LIBS=''
>> +else
>> +  LIBGA68_GCFLAGS='-DLIBGA68_WITH_GC=1'
>> +  LIBGA68_BOEHM_GC_INCLUDES=$BDW_GC_CFLAGS
>> +  LIBGA68_BOEHM_GC_LIBS=$BDW_GC_LIBS
>> +  SPEC_LIBGA68_DEPS="$SPEC_LIBGA68_DEPS $BDW_GC_LIBS"
>> +fi
>> +
>> +# Determine what GCC version number to use in filesystem paths.
>> +GCC_BASE_VER
>> +
>> +extra_darwin_ldflags_libga68=
>> +case $host in
>> +  *-*-darwin*)
>> +     extra_darwin_ldflags_libga68=-Wl,-U,___algol68_main
>> +     if test -f $bdw_lib_dir/libgc.a; then
>> +       # Darwin wants to link this statically into the library
>> +       LIBGA68_BOEHM_GC_LIBS="$bdw_lib_dir/libgc.a"
>> +       # No spec entry.
>> +       BDW_GC_LIBS=
>> +     fi
>> +     ;;
>> +  *) ;;
>> +esac
>> +AC_SUBST(extra_darwin_ldflags_libga68)
>> +
>> +AC_SUBST(LIBGA68_GCFLAGS)
>> +AC_SUBST(LIBGA68_BOEHM_GC_INCLUDES)
>> +AC_SUBST(LIBGA68_BOEHM_GC_LIBS)
>> +
>> +AC_CONFIG_SRCDIR([Makefile.am])
>> +AC_CONFIG_FILES([Makefile])
>> +AC_CONFIG_FILES(libga68.spec)
>> +
>> +AC_MSG_NOTICE([libga68 has been configured.])
>> +
>> +AC_OUTPUT
>> --
>> 2.30.2
>>

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