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Alex D
GHC
Commits
001f1658
Commit
001f1658
authored
Sep 08, 2006
by
Ian Lynagh
Browse files
We now need alex >= 2.0.1
parent
91380819
Changes
1
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aclocal.m4
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001f1658
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@@ -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],
[
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@@ -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)
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