diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index d798eb5063..68d36006e1 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -517,9 +517,12 @@ if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs then FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.1.0], [AC_MSG_ERROR([Alex version 2.1.0 or later is required to compile GHC.])])[] + FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-ge],[3.0], + [Alex3=YES],[Alex3=NO]) fi AlexVersion=$fptools_cv_alex_version; AC_SUBST(AlexVersion) +AC_SUBST(Alex3) ]) |