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| author | Simon Josefsson <simon@josefsson.org> | 2007-10-22 08:35:09 +0200 |
|---|---|---|
| committer | Simon Josefsson <simon@josefsson.org> | 2007-10-22 08:35:09 +0200 |
| commit | 4d59ff82f4a40333df0562de340ec2b995b1f31c (patch) | |
| tree | 3dc271245c107926fd907b96fe9cea640876d1c8 /gl/m4/strerror.m4 | |
| parent | ead3e58c4189b6c407ab723aa8208df766edcf7a (diff) | |
| download | gnutls-4d59ff82f4a40333df0562de340ec2b995b1f31c.tar.gz | |
Update gnulib files.
Diffstat (limited to 'gl/m4/strerror.m4')
| -rw-r--r-- | gl/m4/strerror.m4 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gl/m4/strerror.m4 b/gl/m4/strerror.m4 new file mode 100644 index 0000000000..9cb5769b12 --- /dev/null +++ b/gl/m4/strerror.m4 @@ -0,0 +1,46 @@ +# strerror.m4 serial 6 +dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_STRERROR], +[ + AC_REQUIRE([gl_FUNC_STRERROR_SEPARATE]) + if test $gl_cv_func_working_strerror = no; then + AC_LIBOBJ([strerror]) + AC_DEFINE_UNQUOTED([REPLACE_STRERROR], [$REPLACE_STRERROR], + [Define this to 1 if strerror is broken.]) + fi +]) + +# Like gl_FUNC_STRERROR, except prepare for separate compilation (no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_STRERROR_SEPARATE], +[ + AC_CACHE_CHECK([for working strerror function], + [gl_cv_func_working_strerror], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [#include <string.h> + ], + [return !*strerror (-2);])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no], + [dnl Assume crossbuild works if it compiles. + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [#include <string.h> + ], + [return !*strerror (-2);])], + [gl_cv_func_working_strerror=yes], + [gl_cv_func_working_strerror=no])])]) + if test $gl_cv_func_working_strerror = no ; then + REPLACE_STRERROR=1 + gl_PREREQ_STRERROR + fi +]) + +# Prerequisites of lib/strerror.c. +AC_DEFUN([gl_PREREQ_STRERROR], [ + AC_CHECK_DECLS([strerror]) +]) |