X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=42c136157b342879baf474880e3d05e345a9312d;hb=7654ff058ca281756dd98ee976685a9261df63f0;hp=f739bfe3f1267aa2efeef5c9e087f5a5b7aad1be;hpb=99daef874ab8f0c3b1d1ec1888d6bb6d368a4b79;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index f739bfe..42c1361 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -254,27 +254,6 @@ AC_SUBST(HappyVersion)
 ])
 
 dnl
-dnl Check for Haddock and version.  If there's no installed Haddock, we look
-dnl for a haddock source tree and point the build system at that instead.
-dnl
-AC_DEFUN([FPTOOLS_HADDOCK],
-[AC_PATH_PROG(HaddockCmd,haddock,)
-dnl Darn, I forgot to make Haddock print out its version number when
-dnl invoked with -v.  We could try generating some HTML and grepping
-dnl through that to find the version number, but I think we'll make
-dnl do without it for now.
-# Haddock is passed to Cabal, so we need a native path
-if test "x$HostPlatform"  = "xi386-unknown-mingw32" && \
-   test "${OSTYPE}"      != "msys"                  && \
-   test "${HaddockCmd}"  != ""
-then
-    # Canonicalise to <drive>:/path/to/gcc
-    HaddockCmd=`cygpath -m ${HaddockCmd}`
-    AC_MSG_NOTICE([normalized haddock command to $HaddockCmd])
-fi
-])
-
-dnl
 dnl Check for Alex and version.  If we're building GHC, then we need
 dnl at least Alex version 2.0.1.
 dnl
@@ -302,8 +281,8 @@ changequote([, ])dnl
 ])
 if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
 then
-    FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.0.1],
-      [AC_MSG_ERROR([Alex version 2.0.1 or later is required to compile GHC.])])[]dnl
+    FP_COMPARE_VERSIONS([$fptools_cv_alex_version],[-lt],[2.1.0],
+      [AC_MSG_ERROR([Alex version 2.1.0 or later is required to compile GHC.])])[]dnl
 fi
 AlexVersion=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)