On Tue, Nov 13, 2012 at 3:48 PM, Paolo Bonzini <bonz...@gnu.org> wrote:
> Il 14/11/2012 00:43, H.J. Lu ha scritto:
>> This works.
>
> Ok, then please test remove install-sh and friends and do
> autoconf/automake again. If it works, commit the result (I don't care
> if you make it one or two commits).
>
> Then, wait 24 hours for breakages and commit the multilib patch.
>
> Paolo
This is the multilib patch I will commit later.
--
H.J.
---
2012-11-14 H.J. Lu <hongjiu...@intel.com>
PR other/55291
* configure.ac (--enable-version-specific-runtime-libs): New option.
(AC_CANONICAL_SYSTEM): New.
(AM_ENABLE_MULTILIB): Moved right after AM_INIT_AUTOMAKE.
(toolexecdir): Support multilib.
(toolexeclibdir): Likewise.
(multilib_arg): New.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* asan/Makefile.in: Likewise.
* interception/Makefile.in: Likewise.
* sanitizer_common/Makefile.in: Likewise.
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index 0b6cdef..27a7f95 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -4,7 +4,56 @@
AC_PREREQ([2.64])
AC_INIT(package-unused, version-unused, libsanitizer)
AC_CONFIG_SRCDIR([include/sanitizer/common_interface_defs.h])
+
+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)
+
+# 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)
+
AM_INIT_AUTOMAKE(foreign)
+AM_ENABLE_MULTILIB(, ..)
+
+# 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/$(target_alias)'
+ toolexeclibdir='$(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_alias)'
+ toolexeclibdir='$(toolexecdir)/lib'
+ else
+ toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+ toolexeclibdir='$(libdir)'
+ fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
+ esac
+ ;;
+esac
+AC_SUBST(toolexecdir)
+AC_SUBST(toolexeclibdir)
# Checks for programs.
AC_PROG_CC
@@ -17,14 +66,11 @@ AM_PROG_LIBTOOL
AC_SUBST(enable_shared)
AC_SUBST(enable_static)
-#AM_ENABLE_MULTILIB(, ..)
-target_alias=${target_alias-$host_alias}
-AC_SUBST(target_alias)
-
-toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-toolexeclibdir='$(libdir)'
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexeclibdir)
+if test "${multilib}" = "yes"; then
+ multilib_arg="--enable-multilib"
+else
+ multilib_arg=
+fi
AC_CONFIG_FILES([Makefile])
