From 7917d3af3f51a3584a87a44548d584a5ac253cfc Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 6 Apr 2006 22:00:36 +0000
Subject: For support of new GCC v4, obtain the full and major versions of the
 llvm-gcc command. This will help distinguish which version is being used so
 the makefiles can accommodate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27461 91177308-0d34-0410-b5e6-96231b3b80d8
---
 autoconf/configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'autoconf')

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 81dc0aa..ad34c88 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -592,6 +592,10 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
   llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
   AC_SUBST(LLVMGCCDIR,$llvmgccdir)
+  llvmgccversion=[`"$LLVMGCC" -v 2>&1 | grep '^gcc version' | sed 's/^gcc version \([0-9.]*\).*/\1/'`]
+  llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
+  AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
+  AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
 fi
 
 dnl Propagate the shared library extension that the libltdl checks did to 
-- 
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