X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=18af870f0b7f6326463c8fd31194dd76e2c3b12d;hp=42c136157b342879baf474880e3d05e345a9312d;hb=54e6de853bd5260389006e75d661877ef1ea951d;hpb=c55791e1381cfc1a3bddd6c182d32719d48471ce

diff --git a/aclocal.m4 b/aclocal.m4
index 42c1361..18af870 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -289,6 +289,46 @@ 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
@@ -576,7 +616,7 @@ AC_DEFUN([FP_CHECK_PROG],
 # ------------
 # 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
@@ -887,6 +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=$fp_ghc_pkg_guess
+elif "$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])