[project @ 2003-05-17 14:49:45 by reid]

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 3019dee..86ec141 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-dnl $Id: aclocal.m4,v 1.113 2003/01/27 16:41:18 simonmar Exp $
+dnl $Id: aclocal.m4,v 1.116 2003/05/17 14:49:45 reid Exp $
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
@@ -188,6 +188,28 @@ fi
 
 
 dnl
+dnl Check for Greencard and version.
+dnl
+AC_DEFUN(FPTOOLS_GREENCARD,
+[
+AC_PATH_PROG(GreencardCmd,green-card)
+AC_CACHE_CHECK([for version of green-card], fptools_cv_greencard_version,
+changequote(, )dnl
+[if test x"$GreencardCmd" != x; then
+   fptools_cv_greencard_version="`$GreencardCmd --version |
+                         grep 'version' | sed -e 's/green-card. version \([^ ]*\).*/\1/g'`"
+else
+   fptools_cv_greencard_version=""
+fi
+changequote([, ])dnl
+])
+FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_greencard_version],-lt,$1,
+  [AC_MSG_ERROR([green-card version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl
+GreencardVersion=$fptools_cv_greencard_version
+AC_SUBST(GreencardVersion)
+])
+
+dnl
 dnl Check for Happy and version.  If we're building GHC, then we need
 dnl at least Happy version 1.13.  If there's no installed Happy, we look
 dnl for a happy source tree and point the build system at that instead.
@@ -337,7 +359,13 @@ if test -z "$ArCmdRaw"; then
     echo "You don't seem to have ar in your PATH...I have no idea how to make a library"
     exit 1;
 fi
-if $ArCmdRaw clqsZ conftest.a >/dev/null 2>/dev/null; then
+dnl GNU ar needs special treatment: it appears to have problems with
+dnl object files with the same name if you use the 's' modifier, but
+dnl simple 'ar q' works fine, and doesn't need a separate ranlib.
+if $ArCmdRaw --version | grep 'GNU' >/dev/null 2>/dev/null; then
+    ArCmdArgs='q'
+    NeedRanLib=''
+elif $ArCmdRaw clqsZ conftest.a >/dev/null 2>/dev/null; then
     ArCmdArgs="clqsZ"
     NeedRanLib=''
 elif $ArCmdRaw clqs conftest.a >/dev/null 2>/dev/null; then
@@ -663,6 +691,10 @@ AC_CACHE_VAL(AC_CV_NAME,
 # include <GL/gl.h>
 #endif
 
+#ifdef HAVE_SYS_RESOURCE_H
+# include <sys/resource.h>
+#endif
+
 typedef $1 testing;
 
 main() {