# 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
$fp_prog_find conftest.txt -print > conftest.out 2>&1
if grep '^conftest.txt$' conftest.out > /dev/null 2>&1 ; then
# OK, looks like a real "find".
+ case $HostPlatform in
+ *mingw32)
+ if test x${OSTYPE} != xmsys
+ then
+ fp_prog_find="`cygpath --mixed ${fp_prog_find}`"
+ AC_MSG_NOTICE([normalized find command to $fp_prog_find])
+ fi ;;
+ *) ;;
+ esac
FindCmd="$fp_prog_find"
else
# Found a poor WinDoze version of "find", ignore it.
[
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
AC_SUBST([ProjectPatchLevel])
])# FP_SETUP_PROJECT_VERSION
+AC_DEFUN([FP_CHECK_TIMER_CREATE],
+ [AC_CACHE_CHECK([for a working timer_create(CLOCK_REALTIME)],
+ [fptools_cv_timer_create_works],
+ [AC_TRY_RUN([
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+int main(int argc, char *argv[])
+{
+#if HAVE_TIMER_CREATE && HAVE_TIMER_SETTIME
+ struct sigevent ev;
+ timer_t timer;
+ ev.sigev_notify = SIGEV_SIGNAL;
+ ev.sigev_signo = SIGVTALRM;
+ if (timer_create(CLOCK_PROCESS_CPUTIME_ID, &ev, &timer) != 0) {
+ exit(1);
+ }
+#else
+ exit(1)
+#endif
+ exit(0);
+}
+ ],
+ [fptools_cv_timer_create_works=yes],
+ [fptools_cv_timer_create_works=no])
+ ])
+case $fptools_cv_timer_create_works in
+ yes) AC_DEFINE([USE_TIMER_CREATE], 1,
+ [Define to 1 if we can use timer_create(CLOCK_PROCESS_CPUTIME_ID,...)]);;
+esac
+])
+
+# FP_ARG_GMP
+# -------------
+AC_DEFUN([FP_ARG_GMP],
+[
+AC_ARG_WITH([gmp-includes],
+ [AC_HELP_STRING([--with-gmp-includes],
+ [directory containing gmp.h])],
+ [gmp_includes=$withval],
+ [gmp_includes=NONE])
+
+AC_ARG_WITH([gmp-libraries],
+ [AC_HELP_STRING([--with-gmp-libraries],
+ [directory containing gmp library])],
+ [gmp_libraries=$withval],
+ [gmp_libraries=NONE])
+])# FP_ARG_GMP
+
+AC_DEFUN([CHECK_GMP],
+[AC_REQUIRE([AC_PROG_CPP])
+AC_REQUIRE([AC_PROG_CC])
+])
+
+# --------------------------------------------------------------
+# Calculate absolute path to build tree
+# --------------------------------------------------------------
+
+AC_DEFUN([FP_FIND_ROOT],[
+AC_MSG_CHECKING(for path to top of build tree)
+
+hardtop=`pwd`
+
+dnl Remove common automounter nonsense
+dnl
+hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
+
+dnl Find 'hardtop_plat', the native format for 'hardtop'
+dnl (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes
+dnl being escaped).
+dnl
+dnl Note OSTYPE: On Cygwin we need to use 'cygpath' to convert
+dnl /cygdrive/c/foo to c:/foo but we must not do that if we
+dnl aren't building using Cygwin (notably msys), because
+dnl cygpath doesn't exist. It seems that 'bash' sets
+dnl OSTYPE to 'cygwin' or 'msys' respectively, but cygwin's
+dnl 'sh' does not. So we hackily assume that if the shell
+dnl hasn't set it to 'msys' then we must be in Cygwin.
+dnl Sigh.
+dnl
+dnl The Right Thing is probably to test $BuildPlatform
+dnl instead, but we are sloppy about setting that correctly
+dnl at the moment, so we just work around for now.
+dnl
+dnl The quotes round "$(OSTYPE)" are essential, for the
+dnl Cygwin-sh case where OSTYPE is not set.
+case $HostPlatform in
+ i386-unknown-mingw32 | i386-unknown-cygwin32)
+ if test "${OSTYPE}" != "msys"
+ then
+ # convert $hardtop to a path that mingw will understand too
+ cyghardtop=${hardtop}
+ hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
+ hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
+ else
+dnl OK, so we're in the MSYS case. hardtop looks like /c/....
+dnl We want to make hardtop_plat into c:/...
+dnl Stop using [] for quotes temporarily, so we can use [] in the sed regexp
+changequote(, )dnl
+ hardtop_plat=`echo ${hardtop} | sed -e 's@^/\\([a-zA-Z]\\)/@\\1:/@g'`
+changequote([, ])dnl
+ fi
+ ;;
+ *)
+ hardtop_plat=${hardtop}
+ ;;
+esac
+AC_SUBST(hardtop)
+AC_SUBST(hardtop_plat)
+
+AC_MSG_RESULT(${hardtop})
+
+# We don't support building in directories with spaces.
+case "$hardtop" in
+ *' '*) AC_MSG_ERROR([
+ The build system does not support building in a directory containing
+ space characters. Suggestion: move the build tree somewhere else.])
+ ;;
+esac
+])
+
# LocalWords: fi
projects / ghc-hetmet.git / blobdiff