X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=eb7b0cacee016038e871f9ac8ff9d2242e9b5476;hb=aa28d2d407ecd14edc2d37afa20a06e2bef702b2;hp=f8435bf36e778e92b48318993891a7ae54d44c29;hpb=ba9948be18a1ec8d88a1230d32d2eec6b09e1584;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index f8435bf..eb7b0ca 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-dnl $Id: aclocal.m4,v 1.85 2001/10/13 20:26:13 sof Exp $
+dnl $Id: aclocal.m4,v 1.86 2001/10/24 09:43:47 simonmar Exp $
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
@@ -245,6 +245,29 @@ AC_SUBST(ContextDiffCmd)
 ])
 
 dnl
+dnl Check whether ld supports -x
+dnl
+AC_DEFUN(FPTOOLS_LD_X,
+[AC_CACHE_CHECK([whether ld understands -x], fptools_cv_ld_x,
+[
+echo 'foo() {}' > conftest.c
+${CC-cc} -c conftest.c
+if ${LdCmd} -r -x -o foo.o conftest.o; then
+   fptools_cv_ld_x=yes
+else
+   fptools_cv_ld_x=no
+fi
+rm -rf conftest.c conftest.o foo.o
+])
+if test "$fptools_cv_ld_x" = yes; then
+	LdXFlag=-x
+else
+	LdXFlag=
+fi
+AC_SUBST(LdXFlag)
+])
+
+dnl
 dnl Finding the Right Yacc
 dnl
 AC_DEFUN(FPTOOLS_PROG_YACCY,