# Sets the output variable LdCmd to the (non-Cygwin version of the) full path
# of ld. Exits if no ld can be found
AC_DEFUN([FP_PROG_LD],
-[AC_PATH_PROG([fp_prog_ld_raw], [ld])
-if test -z "$fp_prog_ld_raw"; then
- AC_MSG_ERROR([cannot find ld in your PATH, no idea how to link])
+[
+if test -z "$1"
+then
+ AC_PATH_PROG([fp_prog_ld_raw], [ld])
+ if test -z "$fp_prog_ld_raw"; then
+ AC_MSG_ERROR([cannot find ld in your PATH, no idea how to link])
+ fi
+ LdCmd=$fp_prog_ld_raw
+ case $HostPlatform in
+ *mingw32) if test x${OSTYPE} != xmsys; then
+ LdCmd="`cygpath -w ${fp_prog_ld_raw} | sed -e 's@\\\\@/@g'`"
+ AC_MSG_NOTICE([normalized ld command to $LdCmd])
+ fi
+ # Insist on >= ld-2.15.x, since earlier versions doesn't handle
+ # the generation of relocatable object files with large amounts
+ # of relocations correctly. (cf. HSbase.o splittage-hack)
+ fp_prog_ld_version=`${LdCmd} --version | sed -n '/GNU ld/p' | tr -cd 0-9 | cut -b1-3`
+ FP_COMPARE_VERSIONS([$fp_prog_ld_version],[-lt],[214],
+ [AC_MSG_ERROR([GNU ld version later than 2.14 required to compile GHC on Windows.])])[]dnl
+ ;;
+ esac
+else
+ LdCmd="$1"
fi
-LdCmd=$fp_prog_ld_raw
-case $HostPlatform in
- *mingw32) if test x${OSTYPE} != xmsys; then
- LdCmd="`cygpath -w ${fp_prog_ld_raw} | sed -e 's@\\\\@/@g'`"
- AC_MSG_NOTICE([normalized ld command to $LdCmd])
- fi
- # Insist on >= ld-2.15.x, since earlier versions doesn't handle
- # the generation of relocatable object files with large amounts
- # of relocations correctly. (cf. HSbase.o splittage-hack)
- fp_prog_ld_version=`${LdCmd} --version | sed -n '/GNU ld/p' | tr -cd 0-9 | cut -b1-3`
- FP_COMPARE_VERSIONS([$fp_prog_ld_version],[-lt],[214],
- [AC_MSG_ERROR([GNU ld version later than 2.14 required to compile GHC on Windows.])])[]dnl
- ;;
-esac
AC_SUBST([LdCmd])
])# FP_PROG_LD
[
if test "$RELEASE" = "NO"; then
AC_MSG_CHECKING([for GHC version date])
- if test -d _darcs; then
+ if test -f VERSION_DATE; then
+ PACKAGE_VERSION=${PACKAGE_VERSION}.`cat VERSION_DATE`
+ AC_MSG_RESULT(given $PACKAGE_VERSION)
+ elif test -d _darcs; then
changequote(, )dnl
ver_date=`darcs changes --quiet --no-summary --xml | head -500 | grep 'date=' | sed "s/^.*date='\([0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]\).*$/\1/g" | sort -n | tail -1`
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
AC_MSG_ERROR([failed to detect version date: check that darcs is in your path])
fi
PACKAGE_VERSION=${PACKAGE_VERSION}.$ver_date
- AC_MSG_RESULT($PACKAGE_VERSION)
+ AC_MSG_RESULT(inferred $PACKAGE_VERSION)
elif test -f VERSION; then
PACKAGE_VERSION=`cat VERSION`
- AC_MSG_RESULT($PACKAGE_VERSION)
+ AC_MSG_RESULT(given $PACKAGE_VERSION)
else
AC_MSG_WARN([cannot determine snapshot version: no _darcs directory and no VERSION file])
fi