# FP_SETUP_PROJECT_VERSION
# ---------------------
AC_DEFUN([FP_SETUP_PROJECT_VERSION],
-[# Some renamings
+[
+if test "$RELEASE" = "NO"; then
+ AC_MSG_CHECKING([for GHC version date])
+ if 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
+ changequote([, ])dnl
+ 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($PACKAGE_VERSION)
+ elif test -f VERSION; then
+ PACKAGE_VERSION=`cat VERSION`
+ AC_MSG_RESULT($PACKAGE_VERSION)
+ else
+ AC_MSG_WARN([cannot determine snapshot version: no _darcs directory and no VERSION file])
+ fi
+fi
+
+# Some renamings
AC_SUBST([ProjectName], [$PACKAGE_NAME])
AC_SUBST([ProjectVersion], [$PACKAGE_VERSION])
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_REALTIME, &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_REALTIMER,...)]);;
+esac
+])
+
# LocalWords: fi