users-guide: Mention #11558 in release notes
[ghc.git] / aclocal.m4
index e823f34..49c575e 100644 (file)
@@ -451,6 +451,8 @@ AC_DEFUN([GET_ARM_ISA],
                     [ARM_ABI="SOFTFP"]
                )]
         )
+
+        AC_SUBST(ARM_ISA)
 ])
 
 
@@ -1458,10 +1460,11 @@ if test "$RELEASE" = "NO"; then
         AC_MSG_RESULT(given $PACKAGE_VERSION)
     elif test -d .git; then
         changequote(, )dnl
-        ver_date=`git log -n 1 --date=short --pretty=format:%ci | cut -d ' ' -f 1 | tr -d -`
+        ver_posixtime=`git log -1 --pretty=format:%ct`
+        ver_date=`perl -MPOSIX -e "print strftime('%Y%m%d', gmtime($ver_posixtime));"`
         if echo $ver_date | grep '^[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]$' 2>&1 >/dev/null; then true; else
         changequote([, ])dnl
-                AC_MSG_ERROR([failed to detect version date: check that git is in your path])
+                AC_MSG_ERROR([failed to detect version date: check that git and perl are in your path])
         fi
         PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
         AC_MSG_RESULT(inferred $PACKAGE_VERSION)
@@ -1736,33 +1739,17 @@ AC_DEFUN([FP_CURSES],
 # Calculate absolute path to build tree
 # --------------------------------------------------------------
 
-AC_DEFUN([FP_INTREE_GHC_PWD],[
-AC_MSG_NOTICE(Building in-tree ghc-pwd)
-    dnl This would be
-    dnl     make -C utils/ghc-pwd clean && make -C utils/ghc-pwd
-    dnl except we don't want to have to know what make is called. Sigh.
-    rm -rf utils/ghc-pwd/dist-boot
-    mkdir  utils/ghc-pwd/dist-boot
-    dnl If special linker flags are needed to build things, then allow
-    dnl the user to pass them in via LDFLAGS.
-    changequote(, )dnl
-    GHC_LDFLAGS=`perl -e 'foreach (@ARGV) { print "-optl$_ " }' -- $LDFLAGS`
-    changequote([, ])dnl
-    if ! "$WithGhc" $GHC_LDFLAGS -v0 -no-user-$GHC_PACKAGE_DB_FLAG -hidir utils/ghc-pwd/dist-boot -odir utils/ghc-pwd/dist-boot -stubdir utils/ghc-pwd/dist-boot --make utils/ghc-pwd/Main.hs -o utils/ghc-pwd/dist-boot/ghc-pwd
-    then
-        AC_MSG_ERROR([Building ghc-pwd failed])
-    fi
-
-    GHC_PWD=utils/ghc-pwd/dist-boot/ghc-pwd
-])
-
-AC_DEFUN([FP_BINDIST_GHC_PWD],[
-    GHC_PWD=utils/ghc-pwd/dist-install/build/tmp/ghc-pwd-bindist
-])
-
 AC_DEFUN([FP_FIND_ROOT],[
 AC_MSG_CHECKING(for path to top of build tree)
-    hardtop=`$GHC_PWD`
+    if test "$windows" = YES
+    then
+      dnl Make sure this is a c:/foo/bar (mixed) style path. Some parts of
+      dnl the build system might depend on it (such as the sed expression
+      dnl `"s|$(TOP)/||i"` in addCFileDeps in rules/build-dependencies.mk).
+      hardtop=$(cygpath -m "$(pwd)")
+    else
+      hardtop=$(pwd)
+    fi
 
     dnl Remove common automounter nonsense
     hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|'`