X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=aclocal.m4;h=e2ad673bf53340bf1cea65e85c5402f49758e286;hb=cf5526bc4dfdbbff52ca8d5d9855447892f01348;hp=8f087d125e3045cb577efa2d8b181400d2178297;hpb=70768203297a567581aaa764086cbcda4b8f09ca;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 8f087d1..e2ad673 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -263,7 +263,7 @@ fi
 AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
 changequote(, )dnl
 [if test x"$HappyCmd" = x"$SrcTreeHappyCmd" -a -e $srcdir/happy/mk/version.mk; then
-   fptools_cv_happy_version=`grep '^ProjectVersion[ 	]*=' $srcdir/happy/mk/version.mk | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
+   fptools_cv_happy_version=`grep '^ProjectVersion[ 	]*=' $srcdir/happy/mk/version.mk | sed 's/[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
 elif test x"$HappyCmd" != x; then
    fptools_cv_happy_version="`$HappyCmd -v |
 			  grep 'Happy Version' | sed -e 's/Happy Version \([^ ]*\).*/\1/g'`" ;
@@ -330,7 +330,7 @@ fi
 AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version,
 changequote(, )dnl
 [if test x"$AlexCmd" = x"$SrcTreeAlexCmd"; then
-   fptools_cv_alex_version=`grep '^ProjectVersion[ 	]*=' $srcdir/alex/mk/version.mk | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
+   fptools_cv_alex_version=`grep '^ProjectVersion[ 	]*=' $srcdir/alex/mk/version.mk | sed 's/[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`;
 elif test x"$AlexCmd" != x; then
    fptools_cv_alex_version="`$AlexCmd -v |
 			  grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ;
@@ -567,7 +567,7 @@ if test "$fp_have_gcc" = "NO" -a -d $srcdir/ghc; then
 fi
 AC_CACHE_CHECK([version of gcc], [fp_gcc_version],
 [if test "$fp_have_gcc" = "YES"; then
-   fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9]][[0-9]]*\(\.[[0-9]][[0-9]]*\)*\).*/\1/g' `"
+   fp_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g' | sed -e 's/\([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*/\1/g'`"
    FP_COMPARE_VERSIONS([$fp_gcc_version], [-lt], [2.0],
      [AC_MSG_ERROR([Need at least gcc version 2.0 (3.4+ recommended)])])
  else