From afefada0ebb12c3da64ba876049bcb931788099d Mon Sep 17 00:00:00 2001
From: Richard Sandiford <rdsandiford@googlemail.com>
Date: Thu, 2 Dec 2004 11:09:36 +0000
Subject: Introduce and use config/gcc-version.m4.

---
 configure.in | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index d244a55..2741691 100644
--- a/configure.in
+++ b/configure.in
@@ -19,6 +19,7 @@
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
 sinclude(config/acx.m4)
+sinclude(config/gcc-version.m4)
 
 AC_INIT(move-if-change)
 AC_PREREQ(2.13)
@@ -98,25 +99,19 @@ fi
 topsrcdir=$srcpwd
 
 extra_host_args=
+
 # Define the trigger file to make sure configure will re-run whenever
 # the gcc version number changes.
-if test "${with_gcc_version_trigger+set}" = set ; then
-  gcc_version_trigger="$with_gcc_version_trigger"
-  gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
-else
-  # If gcc's sources are available, define the trigger file.
-  if test -f ${topsrcdir}/gcc/version.c ; then
-    gcc_version_trigger=${topsrcdir}/gcc/version.c
-    gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
-    case "$ac_configure_args" in
-      *--with-gcc-version-trigger=$gcc_version_trigger* )
-        ;;
-      * )
-        # Add to all subconfigure arguments: build, host, and target.
-        ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
-        ;;
-    esac
-  fi
+TL_AC_GCC_VERSION([$topsrcdir])
+if test -f $gcc_version_trigger ; then
+  case "$ac_configure_args" in
+    *--with-gcc-version-trigger=$gcc_version_trigger* )
+      ;;
+    * )
+      # Add to all subconfigure arguments: build, host, and target.
+      ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
+      ;;
+  esac
 fi
 
 ### To add a new directory to the tree, first choose whether it is a target
@@ -2154,8 +2149,6 @@ AC_SUBST(SET_LIB_PATH)
 AC_SUBST(RPATH_ENVVAR)
 AC_SUBST(BUILD_PREFIX)
 AC_SUBST(BUILD_PREFIX_1)
-AC_SUBST(gcc_version_trigger)
-AC_SUBST(gcc_version)
 AC_SUBST(tooldir)
 AC_SUBST(build_tooldir)
 AC_SUBST(GDB_TK)
-- 
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