From: Akim Demaille <akim@epita.fr>
Date: Wed, 7 Jun 2000 13:25:54 +0000 (+0000)
Subject: * aclang.m4 (AC_PROG_F77): Check for f95 and fc too.
X-Git-Tag: autoconf-2.50~824
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a4ccaeb3fd34e2ca48cfe7cf56ef9f2239b9f82;p=thirdparty%2Fautoconf.git

* aclang.m4 (AC_PROG_F77): Check for f95 and fc too.
---

diff --git a/ChangeLog b/ChangeLog
index 8fd82eb82..c4037d03e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-06-07  Dave Love  <fx@gnu.org>
+
+	* aclang.m4 (AC_PROG_F77): Check for f95 and fc too.
+
 2000-06-07  Philippe De Muyter  <phdm@macqel.be>
 
 	`foo=1 foo=2 cmd' has an undefined behavior.
diff --git a/aclang.m4 b/aclang.m4
index 8f3ae6fdc..f25511dfd 100644
--- a/aclang.m4
+++ b/aclang.m4
@@ -815,11 +815,22 @@ rm -f conftest*
 # ---------------------------
 # COMPILERS is a space separated list of Fortran 77 compilers to search
 # for.
+#
+# Compilers are ordered by
+#  1. F77, F90, F95
+#  2. Good native compilers, bad native compilers, wrappers around f2c.
+#
+# `fort77' and `fc' are wrappers around `f2c', `fort77' being better.
+# It is believed that under HP-UX `fort77' is the name of the native
+# compiler.  NAG f95 is preferred over `fc', so put `fc' last.
 AC_DEFUN([AC_PROG_F77],
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
+dnl Fortran 95 isn't strictly backwards-compatiable with Fortran 77, but
+dnl `f95' is worth trying.
 AC_LANG_PUSH(Fortran 77)
 AC_CHECK_TOOLS(F77,
-               m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90]))
+               m4_default([$1],
+                          [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f95 fc]))
 
 _AC_LANG_COMPILER_WORKS
 _AC_PROG_F77_GNU
diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 8f3ae6fdc..f25511dfd 100644
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -815,11 +815,22 @@ rm -f conftest*
 # ---------------------------
 # COMPILERS is a space separated list of Fortran 77 compilers to search
 # for.
+#
+# Compilers are ordered by
+#  1. F77, F90, F95
+#  2. Good native compilers, bad native compilers, wrappers around f2c.
+#
+# `fort77' and `fc' are wrappers around `f2c', `fort77' being better.
+# It is believed that under HP-UX `fort77' is the name of the native
+# compiler.  NAG f95 is preferred over `fc', so put `fc' last.
 AC_DEFUN([AC_PROG_F77],
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
+dnl Fortran 95 isn't strictly backwards-compatiable with Fortran 77, but
+dnl `f95' is worth trying.
 AC_LANG_PUSH(Fortran 77)
 AC_CHECK_TOOLS(F77,
-               m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90]))
+               m4_default([$1],
+                          [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f95 fc]))
 
 _AC_LANG_COMPILER_WORKS
 _AC_PROG_F77_GNU
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 8f3ae6fdc..f25511dfd 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -815,11 +815,22 @@ rm -f conftest*
 # ---------------------------
 # COMPILERS is a space separated list of Fortran 77 compilers to search
 # for.
+#
+# Compilers are ordered by
+#  1. F77, F90, F95
+#  2. Good native compilers, bad native compilers, wrappers around f2c.
+#
+# `fort77' and `fc' are wrappers around `f2c', `fort77' being better.
+# It is believed that under HP-UX `fort77' is the name of the native
+# compiler.  NAG f95 is preferred over `fc', so put `fc' last.
 AC_DEFUN([AC_PROG_F77],
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
+dnl Fortran 95 isn't strictly backwards-compatiable with Fortran 77, but
+dnl `f95' is worth trying.
 AC_LANG_PUSH(Fortran 77)
 AC_CHECK_TOOLS(F77,
-               m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90]))
+               m4_default([$1],
+                          [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f95 fc]))
 
 _AC_LANG_COMPILER_WORKS
 _AC_PROG_F77_GNU
diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 8f3ae6fdc..f25511dfd 100644
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -815,11 +815,22 @@ rm -f conftest*
 # ---------------------------
 # COMPILERS is a space separated list of Fortran 77 compilers to search
 # for.
+#
+# Compilers are ordered by
+#  1. F77, F90, F95
+#  2. Good native compilers, bad native compilers, wrappers around f2c.
+#
+# `fort77' and `fc' are wrappers around `f2c', `fort77' being better.
+# It is believed that under HP-UX `fort77' is the name of the native
+# compiler.  NAG f95 is preferred over `fc', so put `fc' last.
 AC_DEFUN([AC_PROG_F77],
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
+dnl Fortran 95 isn't strictly backwards-compatiable with Fortran 77, but
+dnl `f95' is worth trying.
 AC_LANG_PUSH(Fortran 77)
 AC_CHECK_TOOLS(F77,
-               m4_default([$1], [g77 f77 xlf cf77 fl32 fort77 f90 xlf90]))
+               m4_default([$1],
+                          [g77 f77 xlf cf77 fl32 fort77 f90 xlf90 f95 fc]))
 
 _AC_LANG_COMPILER_WORKS
 _AC_PROG_F77_GNU