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| author | Simon Marlow <marlowsd@gmail.com> | 2011-08-04 15:54:08 +0100 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2011-08-05 09:21:49 +0100 |
| commit | 59534b8022acf97e9f475cde14b85cd0d74088ac (patch) | |
| tree | 3692956f264f1b6d51348fff57e6294522f58ef5 /aclocal.m4 | |
| parent | 8feb2813f129532b81be3ae3749af0e5acc40dae (diff) | |
| download | haskell-59534b8022acf97e9f475cde14b85cd0d74088ac.tar.gz | |
Update to work with Alex 3.0: basically disabling Alex's new Unicode
support because we have our own, and defining alexGetByte instead of
alexGetChar (actually we also define alexGetChar, for backwards
compatibility).
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) ]) |