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| author | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2019-05-09 11:01:17 +0300 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2019-05-14 16:41:19 -0400 |
| commit | 684dc290563769d456b6f1c772673d64307ab072 (patch) | |
| tree | 86b71305d259e3dfd2e05a4f50b7e37f10103f9b /aclocal.m4 | |
| parent | a5fdd185188fcda595fd712f90864ec7c20cdace (diff) | |
| download | haskell-684dc290563769d456b6f1c772673d64307ab072.tar.gz | |
Restore the --coerce option in 'happy' configuration
happy-1.19.10 has been released with a fix for --coerce in the presence
of higher rank types. This should result in about 10% performance
improvement in the parser.
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 5004a05ec6..f33c50c5ac 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -951,8 +951,8 @@ changequote([, ])dnl ]) if test ! -f compiler/parser/Parser.hs || test ! -f compiler/cmm/CmmParse.hs then - FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.19.4], - [AC_MSG_ERROR([Happy version 1.19.4 or later is required to compile GHC.])])[] + FP_COMPARE_VERSIONS([$fptools_cv_happy_version],[-lt],[1.19.10], + [AC_MSG_ERROR([Happy version 1.19.10 or later is required to compile GHC.])])[] fi HappyVersion=$fptools_cv_happy_version; AC_SUBST(HappyVersion) |