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| author | Mumit Khan <khan@xraylith.wisc.edu> | 1999-03-24 21:46:18 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-03-24 14:46:18 -0700 |
| commit | 3508525e5cbee96f7c8df719778434eed62a0797 (patch) | |
| tree | bab95c7874bc0e1d427accbdf238f6f4380a0f98 /libf2c/configure.in | |
| parent | 411a2e59fa25fbcf09e4e601794420ca08c305ee (diff) | |
| download | gcc-3508525e5cbee96f7c8df719778434eed62a0797.zip gcc-3508525e5cbee96f7c8df719778434eed62a0797.tar.gz gcc-3508525e5cbee96f7c8df719778434eed62a0797.tar.bz2 | |
configure.in (AC_PREREQ): Update to 2.13.
�
* configure.in (AC_PREREQ): Update to 2.13.
(AC_EXEEXT): Call to find possible file extension.
(compiler_name): Use.
* configure: Regenerate.
From-SVN: r25953
Diffstat (limited to 'libf2c/configure.in')
| -rw-r--r-- | libf2c/configure.in | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/libf2c/configure.in b/libf2c/configure.in index 1e4a2ad..56ecd94 100644 --- a/libf2c/configure.in +++ b/libf2c/configure.in @@ -1,5 +1,5 @@ # Process this file with autoconf to produce a configure script. -# Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc. +# Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc. # Contributed by Dave Love (d.love@dl.ac.uk). # #This file is part of GNU Fortran. @@ -19,7 +19,7 @@ #the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #02111-1307, USA. -AC_PREREQ(2.12.1) +AC_PREREQ(2.13) AC_INIT(libF77/Version.c) if test "${srcdir}" = "." ; then @@ -35,29 +35,37 @@ dnl This is needed for a multilibbed build in the source tree so dnl that install-sh and config.sub get found. AC_CONFIG_AUX_DIR($topsrcdir) -# If the language specific compiler does not exist, but the "gcc" directory does, -# we do not build anything. Note, $r is set by the top-level Makefile. +# We have to handle 3 cases -- native, cross and canadian cross -- and +# the extension returned from this macro needs to be treated as a possible +# scenario and not the only one. +AC_EXEEXT + +# If the language specific compiler does not exist, but the "gcc" directory +# does, we do not build anything. Note, $r is set by the top-level Makefile. +# Note that when we look for the compiler, we search both with and without +# extension to handle cross and canadian cross builds. compiler_name=f771 rm -f skip-this-dir AC_MSG_CHECKING(if compiler $compiler_name has been built) AC_CACHE_VAL(f77_cv_compiler_exists, - [f77_cv_compiler_exists=yes - if test -n "$r"; then - if test -d "$r"/gcc; then - if test -f "$r"/gcc/$compiler_name; then - true - else - f77_cv_compiler_exists=no - echo "rm -f config.cache config.log multilib.out" > skip-this-dir - fi - fi - fi - ]) +[f77_cv_compiler_exists=yes +if test -n "$r"; then + if test -d "$r"/gcc; then + if test -f "$r"/gcc/$compiler_name \ + || test -f "$r"/gcc/$compiler_name$EXEEXT; then + true + else + f77_cv_compiler_exists=no + echo "rm -f config.cache config.log multilib.out" > skip-this-dir + fi + fi +fi +]) AC_MSG_RESULT($f77_cv_compiler_exists) if test x$f77_cv_compiler_exists = xno then - rm -f Makefile conftest* confdefs* core - exit 0 + rm -f Makefile conftest* confdefs* core + exit 0 fi dnl Checks for programs. |