> "Jose E. Marchesi" <jose.march...@oracle.com> writes:
>
>> This patch contains the changes to files in the GCC top-level
>> directory to introduce the Algol 68 front-end.
>> ---
>> MAINTAINERS | 2 +
>> Makefile.def | 3 +
>> Makefile.in | 1341 +++++++++++++++++++++++++++++++++++++++++++++-
>> Makefile.tpl | 14 +
>> SECURITY.txt | 1 +
>> config/acx.m4 | 6 +
>> configure | 296 +++++++++-
>> configure.ac | 65 ++-
>> include/dwarf2.h | 5 +-
>> 9 files changed, 1706 insertions(+), 27 deletions(-)
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 0c571bde8bc..827e53c0cdc 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -171,6 +171,7 @@ objective-c/c++ Mike Stump
>> <mikest...@comcast.net>
>> objective-c/c++ Iain Sandoe <i...@sandoe.co.uk>
>> Rust Arthur Cohen <arthur.co...@embecosm.com>
>> Rust Philip Herron
>> <herron.phi...@googlemail.com>
>> +Algol 68 Jose E. Marchesi <jema...@gnu.org>
>>
>> Various Maintainers
>>
>> @@ -179,6 +180,7 @@ libcpp Per Bothner
>> <p...@bothner.com>
>> libcpp All C and C++ front end maintainers
>> libcpp David Malcolm <dmalc...@redhat.com>
>> fp-bit Ian Lance Taylor <i...@airs.com>
>> +libgac Jose E. Marchesi <jema...@gnu.org>
>> libgcc Ian Lance Taylor <i...@airs.com>
>> libgo Ian Lance Taylor <i...@airs.com>
>> libgomp Jakub Jelinek <ja...@redhat.com>
>> diff --git a/Makefile.def b/Makefile.def
>> index 19954e7d731..dcac62a8a98 100644
>> --- a/Makefile.def
>> +++ b/Makefile.def
>> @@ -205,6 +205,7 @@ target_modules = { module= zlib; bootstrap=true; };
>> target_modules = { module= rda; };
>> target_modules = { module= libada; };
>> target_modules = { module= libgm2; lib_path=.libs; };
>> +target_modules = { module= libgac; bootstrap=true; lib_path=.libs; };
>> target_modules = { module= libgomp; bootstrap= true; lib_path=.libs; };
>> target_modules = { module= libitm; lib_path=.libs; };
>> target_modules = { module= libatomic; bootstrap=true; lib_path=.libs; };
>> @@ -727,6 +728,8 @@ languages = { language=d;
>> gcc-check-target=check-d;
>> lib-check-target=check-target-libphobos; };
>> languages = { language=jit; gcc-check-target=check-jit; };
>> languages = { language=rust; gcc-check-target=check-rust; };
>> +languages = { language=algol68; gcc-check-target=check-algol68;
>> + lib-check-target=check-target-libgac; };
>>
>> // Toplevel bootstrap
>> bootstrap_stage = { id=1 ; };
>> diff --git a/Makefile.tpl b/Makefile.tpl
>> index da38dca697a..6ab2ef86349 100644
>> --- a/Makefile.tpl
>> +++ b/Makefile.tpl
>> @@ -279,6 +279,11 @@ POSTSTAGE1_HOST_EXPORTS = \
>> CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
>> $(POSTSTAGE1_CXX_EXPORT) \
>> $(LTO_EXPORTS) \
>> + GAC="$$r/$(HOST_SUBDIR)/prev-gcc/gac$(exeext)
>> -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
>> + -B$(build_tooldir)/bin/ $(GACFLAGS_FOR_TARGET) \
>> + -B$$r/prev-$(TARGET_SUBDIR)/libgac/.libs"; \
>> + export GAC; \
>> + GAC_FOR_BUILD="$$GAC"; export GAC_FOR_BUILD; \
>> GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext)
>> -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
>> -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
>> -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
>> @@ -311,6 +316,7 @@ BASE_TARGET_EXPORTS = \
>> CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
>> CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
>> GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS";
>> export GFORTRAN; \
>> + GAC="$(GAC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GAC; \
>> GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
>> GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
>> GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
>> @@ -379,6 +385,7 @@ CXX_FOR_BUILD = @CXX_FOR_BUILD@
>> DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
>> DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
>> GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
>> +GAC_FOR_BUILD = @GAC_FOR_BUILD@
>> GOC_FOR_BUILD = @GOC_FOR_BUILD@
>> GDC_FOR_BUILD = @GDC_FOR_BUILD@
>> GM2_FOR_BUILD = @GM2_FOR_BUILD@
>> @@ -441,6 +448,7 @@ STRIP = @STRIP@
>> WINDRES = @WINDRES@
>> WINDMC = @WINDMC@
>>
>> +GAC = @GAC@
>> GDC = @GDC@
>> GNATBIND = @GNATBIND@
>> GNATMAKE = @GNATMAKE@
>> @@ -451,6 +459,7 @@ LIBCFLAGS = $(CFLAGS)
>> CXXFLAGS = @CXXFLAGS@
>> LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
>> GOCFLAGS = $(CFLAGS)
>> +GACFLAGS = @GACFLAGS@
>> GDCFLAGS = @GDCFLAGS@
>> GM2FLAGS = $(CFLAGS)
>>
>> @@ -598,6 +607,7 @@ CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
>> RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
>> GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
>> GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
>> +GAC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GAC_FOR_TARGET@
>> GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
>> GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
>> DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
>> @@ -627,6 +637,7 @@ LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET)
>> -fno-implicit-templates
>> LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
>> GM2FLAGS_FOR_TARGET = -O2 -g
>> GOCFLAGS_FOR_TARGET = -O2 -g
>> +GACFLAGS_FOR_TARGET = -O2 -g
>> GDCFLAGS_FOR_TARGET = -O2 -g
>>
>> FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
>> @@ -731,6 +742,7 @@ EXTRA_HOST_FLAGS = \
>> 'DSYMUTIL=$(DSYMUTIL)' \
>> 'GFORTRAN=$(GFORTRAN)' \
>> 'GOC=$(GOC)' \
>> + 'GAC=$(GAC)' \
>> 'GDC=$(GDC)' \
>> 'GM2=$(GM2)' \
>> 'LD=$(LD)' \
>> @@ -759,6 +771,7 @@ STAGE1_FLAGS_TO_PASS = \
>> POSTSTAGE1_FLAGS_TO_PASS = \
>> CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
>> CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
>> + GAC="$${GAC}" GAC_FOR_BUILD="$${GAC_FOR_BUILD}" \
>> GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
>> GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
>> GNATBIND="$${GNATBIND}" \
>> @@ -794,6 +807,7 @@ EXTRA_TARGET_FLAGS = \
>> 'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)'
>> \
>> 'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
>> 'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
>> + 'GAC=$$(GAC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
>> 'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
>> 'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
>> 'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
>> diff --git a/SECURITY.txt b/SECURITY.txt
>> index b38425ea223..2e448f076f0 100644
>> --- a/SECURITY.txt
>> +++ b/SECURITY.txt
>> @@ -85,6 +85,7 @@ Language runtime libraries
>> * libcpp
>> * libdecnumber
>> * libffi
>> + * ligac
>> * libgcc
>> * libgfortran
>> * libgm2
>> diff --git a/config/acx.m4 b/config/acx.m4
>> index c45e55e7f51..343f66919f2 100644
>> --- a/config/acx.m4
>> +++ b/config/acx.m4
>> @@ -434,6 +434,12 @@ else
>> have_cargo=no
>> fi])
>>
>> +# Test for Algol 68
>> +AC_DEFUN([ACX_PROG_GAC],
>> +[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
>> +AC_REQUIRE([AC_PROG_CC])
>> +AC_CHECK_TOOL(GAC, gac, no)])
>> +
>> # Test for D.
>> AC_DEFUN([ACX_PROG_GDC],
>> [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
>> diff --git a/configure.ac b/configure.ac
>> index 9a72b2311bd..c4aac82f9ab 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -163,6 +163,7 @@ target_libraries="target-libgcc \
>> target-libobjc \
>> target-libada \
>> target-libgm2 \
>> + target-libgac \
>> target-libgo \
>> target-libgrust \
>> target-libphobos \
>> @@ -511,6 +512,11 @@ if test "${ENABLE_LIBGM2}" != "yes" ; then
>> noconfigdirs="$noconfigdirs gm2tools"
>> fi
>>
>> +AC_ARG_ENABLE(libgac,
>> +[AS_HELP_STRING([--enable-libgac], [build libgac directory])],
>> +ENABLE_LIBGAC=$enableval,
>> +ENABLE_LIBGAC=yes)
>> +
>> AC_ARG_ENABLE(libssp,
>> [AS_HELP_STRING([--enable-libssp], [build libssp directory])],
>> ENABLE_LIBSSP=$enableval,
>> @@ -1362,6 +1368,7 @@ if test "${build}" != "${host}" ; then
>> CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
>> DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil}
>> GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
>> + GAC_FOR_BUILD=${GAC_FOR_BUILD-gac}
>> GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
>> GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
>> DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
>> @@ -1377,6 +1384,7 @@ else
>> CXX_FOR_BUILD="\$(CXX)"
>> DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)"
>> GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
>> + GAC_FOR_BUILD="\$(GAC)"
>> GOC_FOR_BUILD="\$(GOC)"
>> GDC_FOR_BUILD="\$(GDC)"
>> DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
>> @@ -1430,6 +1438,7 @@ int main() {}])],
>> fi
>>
>> ACX_PROG_GNAT
>> +ACX_PROG_GAC
>> ACX_PROG_GDC
>> ACX_PROG_CARGO
>> ACX_PROG_CMP_IGNORE_INITIAL
>> @@ -2336,6 +2345,24 @@ if test -d ${srcdir}/gcc; then
>> ;;
>> esac
>>
>> + # Disable Algol 68 if no preexisting GAC is available.
>> + # XXX
>> + case ${add_this_lang}:${language}:${have_gac} in
>> + yes:d:no)
>
> 'd' isn't right here, should be 'algo68', but do we need a preexisting GAC?
> (If so, where do
> I get one?)
I have removed that snippet, which I copied from the libphobos one but I
wasn't sure it was necessary (hence the XXX).
>
>> + # Specifically requested language; tell them.
>> + AC_MSG_WARN([GAC is required to build $language])
>> + ;;
>> + all:d:no)
>> + AC_MSG_WARN([GAC is required to build $language])
>> + #XXX add_this_lang=unsupported
>> + ;;
>> + *:d:no)
>> [...]
