X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=ab0ba4322f0737ae8135657a75b5d2d1b21b00d4;hp=d8023f67cf265a49380bfe9f1d0a52aa13f77edb;hb=c76c69c5b62f1ca4fa52d75b0dfbd37b7eddbb09;hpb=b67039a74676cd3d8eab39d3e986b889e92338a5

diff --git a/aclocal.m4 b/aclocal.m4
index d8023f6..ab0ba43 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -258,8 +258,7 @@ dnl do without it for now.
 
 dnl
 dnl Check for Alex and version.  If we're building GHC, then we need
-dnl at least Alex version 2.0.  If there's no installed Alex, we look
-dnl for a alex source tree and point the build system at that instead.
+dnl at least Alex version 2.0.1.
 dnl
 AC_DEFUN([FPTOOLS_ALEX],
 [
@@ -276,8 +275,8 @@ changequote([, ])dnl
 ])
 if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
 then
-    FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0],
-      [AC_MSG_ERROR([Alex version 2.0 or later is required to compile GHC.])])[]dnl
+    FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0.1],
+      [AC_MSG_ERROR([Alex version 2.0.1 or later is required to compile GHC.])])[]dnl
 fi
 AlexVersion=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)