Trim redundant import

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index f739bfe..18af870 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -254,27 +254,6 @@ AC_SUBST(HappyVersion)
 ])
 
 dnl
 ])
 
 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
 dnl Check for Alex and version.  If we're building GHC, then we need
 dnl at least Alex version 2.0.1.
 dnl

@@ -302,14 +281,54 @@ changequote([, ])dnl
 ])
 if test ! -f compiler/cmm/CmmLex.hs || test ! -f compiler/parser/Lexer.hs
 then
 ])
 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)
 ])
 
 
 fi
 AlexVersion=$fptools_cv_alex_version;
 AC_SUBST(AlexVersion)
 ])
 
 

+dnl
+dnl Check for windres and version.
+dnl 2.15.91 works
+dnl 2.17.50 doesn't work
+dnl 2.18.50 works
+dnl
+AC_DEFUN([FPTOOLS_WINDRES],
+[
+if test "x$HostPlatform"  = "xi386-unknown-mingw32"
+then
+    AC_PATH_PROG(WindResCmd,windres,)
+    # Alex is passed to Cabal, so we need a native path
+    if test "${OSTYPE}"      != "msys"                  && \
+       test "${WindResCmd}"  != ""
+    then
+        # Canonicalise to <drive>:/path/to/gcc
+        WindResCmd=`cygpath -m ${WindResCmd}`
+    fi
+
+    AC_CACHE_CHECK([for version of windres], fptools_cv_windres_version,
+    changequote(, )dnl
+    [
+        if test x"$WindResCmd" != x
+        then
+            fptools_cv_windres_version="`$WindResCmd --version |
+                         grep 'GNU windres' |
+              sed -e 's/GNU windres[^0-9]* \([0-9\.]*\).*/\1/g'`" ;
+        else
+            fptools_cv_windres_version="";
+        fi
+        changequote([, ])dnl
+    ])
+    FP_COMPARE_VERSIONS([$fptools_cv_windres_version],[-eq],[2.17.50],
+      [AC_MSG_ERROR([Your windres version isn't compatible with GHC. 2.15.91 and 2.18.50 are known to work.])])[]dnl
+    indResVersion=$fptools_cv_windres_version;
+    AC_SUBST(WindResVersion)
+fi
+])
+
+

 # FP_PROG_LD
 # ----------
 # Sets the output variable LdCmd to the (non-Cygwin version of the) full path
 # FP_PROG_LD
 # ----------
 # Sets the output variable LdCmd to the (non-Cygwin version of the) full path

@@ -597,7 +616,7 @@ AC_DEFUN([FP_CHECK_PROG],
 # ------------
 # Find a non-WinDoze version of the "find" utility.
 AC_DEFUN([FP_PROG_FIND],
 # ------------
 # Find a non-WinDoze version of the "find" utility.
 AC_DEFUN([FP_PROG_FIND],

-[AC_PATH_PROG([fp_prog_find], [find])
+[AC_PATH_PROGS([fp_prog_find], [gfind find], find)

 echo foo > conftest.txt
 $fp_prog_find conftest.txt -print > conftest.out 2>&1
 if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then
 echo foo > conftest.txt
 $fp_prog_find conftest.txt -print > conftest.out 2>&1
 if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then

@@ -908,6 +927,9 @@ AC_DEFUN([FP_PROG_GHC_PKG],
 [fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
 if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
   fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess
 [fp_ghc_pkg_guess=`echo $WithGhc | sed 's,ghc\(@<:@^/\\@:>@*\)$,ghc-pkg\1,'`
 if "$fp_ghc_pkg_guess" -l > /dev/null 2>&1; then
   fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess

+elif "$fp_ghc_pkg_guess" list > /dev/null 2>&1; then
+  # from 6.10, ghc-pkg doesn't support the old -l syntax any more
+  fp_cv_matching_ghc_pkg=$fp_ghc_pkg_guess

 else
   fp_cv_matching_ghc_pkg=no
 fi])
 else
   fp_cv_matching_ghc_pkg=no
 fi])