mirror of
https://github.com/moparisthebest/wget
synced 2024-07-03 16:38:41 -04:00
48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
# strerror.m4 serial 8
|
|
dnl Copyright (C) 2002, 2007-2008 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_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
|
|
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])
|
|
])
|