From: Steven G. Johnson <stevenj@alum.mit.edu>
Date: Fri, 6 Jul 2001 01:03:18 +0000 (+0000)
Subject: fixed broken AC_F77_DUMMY_MAIN
X-Git-Tag: AUTOCONF-2.50c~14
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4ad0ed7fc9939222d383b5e55e0278fc0bd0eeae;p=thirdparty%2Fautoconf.git

fixed broken AC_F77_DUMMY_MAIN
---

diff --git a/ChangeLog b/ChangeLog
index 3c3fd037e..2ae0df9c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2001-07-05  Steven G. Johnson  <stevenj@alum.mit.edu>
+
+	* aclang.m4 (AC_F77_DUMMY_MAIN): Use AC_TRY_LINK, not
+	AC_TRY_LINK_FUNC, to check whether defining a dummy
+	main-like routine is needed for linking with F77 libs.
+
 2001-07-05  Pavel Roskin  <proski@gnu.org>
 
 	* aclocal.m4 (_AC_PROG_CXX_EXIT_DECLARATION): Remove conftest*
diff --git a/aclang.m4 b/aclang.m4
index 9448db5c2..6ea0f7db9 100644
--- a/aclang.m4
+++ b/aclang.m4
@@ -1967,7 +1967,8 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
 
  if test $ac_cv_f77_dummy_main = unknown; then
    for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
-     AC_TRY_LINK_FUNC($ac_func, [ac_cv_f77_dummy_main=$ac_func; break])
+     AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func], 
+                 [], [ac_cv_f77_dummy_main=$ac_func; break])
    done
  fi
  rm -f conftest*
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 9448db5c2..6ea0f7db9 100644
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -1967,7 +1967,8 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
 
  if test $ac_cv_f77_dummy_main = unknown; then
    for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
-     AC_TRY_LINK_FUNC($ac_func, [ac_cv_f77_dummy_main=$ac_func; break])
+     AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func], 
+                 [], [ac_cv_f77_dummy_main=$ac_func; break])
    done
  fi
  rm -f conftest*
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 9448db5c2..6ea0f7db9 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -1967,7 +1967,8 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
 
  if test $ac_cv_f77_dummy_main = unknown; then
    for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
-     AC_TRY_LINK_FUNC($ac_func, [ac_cv_f77_dummy_main=$ac_func; break])
+     AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func], 
+                 [], [ac_cv_f77_dummy_main=$ac_func; break])
    done
  fi
  rm -f conftest*
diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 9448db5c2..6ea0f7db9 100644
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -1967,7 +1967,8 @@ AC_CACHE_CHECK([for dummy main to link with Fortran 77 libraries],
 
  if test $ac_cv_f77_dummy_main = unknown; then
    for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
-     AC_TRY_LINK_FUNC($ac_func, [ac_cv_f77_dummy_main=$ac_func; break])
+     AC_TRY_LINK([#define F77_DUMMY_MAIN $ac_func], 
+                 [], [ac_cv_f77_dummy_main=$ac_func; break])
    done
  fi
  rm -f conftest*