Introduce and use config/gcc-version.m4.

git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@91625 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 26 insertions, 8 deletions

diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index bd3895f7baf..62426b9248e 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,9 @@
+2004-12-02  Richard Sandiford  <rsandifo@redhat.com>
+
+	* configure.ac: Use TL_AC_GCC_VERSION to set gcc_version.
+	* aclocal.m4: Include ../config/gcc-version.m4.
+	* configure: Regenerate.
+
 2004-11-26  Mark Mitchell  <mark@codesourcery.com>
 
 	* inclhack.def (gnu_types): Do not use on Solaris 2.1x.
diff --git a/fixincludes/aclocal.m4 b/fixincludes/aclocal.m4
index 6f1679e009a..bf22e31974d 100644
--- a/fixincludes/aclocal.m4
+++ b/fixincludes/aclocal.m4
@@ -1,5 +1,6 @@
 sinclude(../config/acx.m4)
 sinclude(../config/accross.m4)
+sinclude(../config/gcc-version.m4)
 sinclude(../config/gettext.m4)
 sinclude(../config/progtest.m4)
 
diff --git a/fixincludes/configure b/fixincludes/configure
index 257c835f376..64e7963a994 100755
--- a/fixincludes/configure
+++ b/fixincludes/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT target_noncanonical TARGET gcc_version CPP EGREP MAINT LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT target_noncanonical TARGET gcc_version_trigger gcc_version_full gcc_version CPP EGREP MAINT LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -2425,8 +2425,21 @@ _ACEOF
 
 fi
 
-# Get GCC's version number.
-gcc_version=`sed -n '/version_string/ { s/.*"\([^ "]*\)[^"]*".*/\1/p ; }' ${srcdir}/../gcc/version.c`
+
+if test "${with_gcc_version_trigger+set}" = set; then
+  gcc_version_trigger=$with_gcc_version_trigger
+else
+  gcc_version_trigger=$srcdir/../gcc/version.c
+fi
+if test -f "${gcc_version_trigger}"; then
+  gcc_version_full=`grep version_string "${gcc_version_trigger}" | sed -e 's/.*"\([^"]*\)".*/\1/'`
+else
+  gcc_version_full=`$CC -v 2>&1 | sed -n 's/^gcc version //p'`
+fi
+gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
+
+
+
 
 
 case $host in
@@ -4862,6 +4875,8 @@ s,@EXEEXT@,$EXEEXT,;t t
 s,@OBJEXT@,$OBJEXT,;t t
 s,@target_noncanonical@,$target_noncanonical,;t t
 s,@TARGET@,$TARGET,;t t
+s,@gcc_version_trigger@,$gcc_version_trigger,;t t
+s,@gcc_version_full@,$gcc_version_full,;t t
 s,@gcc_version@,$gcc_version,;t t
 s,@CPP@,$CPP,;t t
 s,@EGREP@,$EGREP,;t t
diff --git a/fixincludes/configure.ac b/fixincludes/configure.ac
index 16d2b7e3e25..a58b1051d16 100644
--- a/fixincludes/configure.ac
+++ b/fixincludes/configure.ac
@@ -52,11 +52,7 @@ if test $TARGET = twoprocess; then
 		  [Define if testing and fixing are done by separate process])
 fi
 
-# Get GCC's version number.
-changequote(,)dnl
-gcc_version=`sed -n '/version_string/ { s/.*"\([^ "]*\)[^"]*".*/\1/p ; }' ${srcdir}/../gcc/version.c`
-changequote([,])dnl
-AC_SUBST(gcc_version)
+TL_AC_GCC_VERSION([$srcdir/..])
 
 case $host in
 	vax-dec-bsd* )