X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Faclocal.m4;h=ed5415680e886a160f53c9d7695e071eef7928fa;hb=61ccfec175e1f51b2c89559faf91d9bee0b3b601;hp=d4fba2e1514502ae53bb2da08ff955a54b3e23e7;hpb=13ec31c00cdb714370077c8b0a3805452609315d;p=ghc-hetmet.git

diff --git a/ghc/aclocal.m4 b/ghc/aclocal.m4
index d4fba2e..ed54156 100644
--- a/ghc/aclocal.m4
+++ b/ghc/aclocal.m4
@@ -1,3 +1,26 @@
-# Although we don't need any local macros currently, we leave this file here.
-# Otherwise autoreconf invokes aclocal from the automake tools, which might
-# be nonexistent or too old.
+# FP_SETUP_PROJECT_INFO
+# ---------------------
+AC_DEFUN([FP_SETUP_PROJECT_INFO],
+[# Some renamings
+AC_SUBST([ProjectName], [$PACKAGE_NAME])
+AC_SUBST([ProjectNameShort], [$PACKAGE_TARNAME])
+AC_SUBST([ProjectVersion], [$PACKAGE_VERSION])
+
+# Split PACKAGE_VERSION into (possibly empty) parts
+VERSION_MAJOR=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+VERSION_TMP=`echo $PACKAGE_VERSION | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+VERSION_MINOR=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\1'/`
+ProjectPatchLevel=`echo $VERSION_TMP | sed 's/^\(@<:@^.@:>@*\)\(\.\{0,1\}\(.*\)\)$/\3'/`
+
+# Calculate project version as an integer, using 2 digits for minor version
+case $VERSION_MINOR in
+  ?) ProjectVersionInt=${VERSION_MAJOR}0${VERSION_MINOR} ;;
+  ??) ProjectVersionInt=${VERSION_MAJOR}${VERSION_MINOR} ;;
+  *) AC_MSG_ERROR([bad minor version in $PACKAGE_VERSION]) ;;
+esac
+AC_SUBST([ProjectVersionInt])
+
+# The project patchlevel is zero unless stated otherwise
+test -z "$ProjectPatchLevel" && ProjectPatchLevel=0
+AC_SUBST([ProjectPatchLevel])
+])# FP_SETUP_PROJECT_INFO