# =========================================================================== # https://www.gnu.org/software/autoconf-archive/ax_strings_strcasecmp.html # =========================================================================== # # SYNOPSIS # # AX_STRINGS_STRCASECMP # # DESCRIPTION # # This macro tries to find strcasecmp() in strings.h. See the # AX_STRING_STRCASECMP macro's commentary for usage details. # # LICENSE # # Copyright (c) 2008 Warren Young # # Copying and distribution of this file, with or without modification, are # permitted in any medium without royalty provided the copyright notice # and this notice are preserved. This file is offered as-is, without any # warranty. #serial 9 AU_ALIAS([ETR_STRINGS_STRCASECMP], [AX_STRINGS_STRCASECMP]) AC_DEFUN([AX_STRINGS_STRCASECMP], [ AC_CACHE_CHECK([for strcasecmp() in strings.h], ac_cv_strings_strcasecmp, [ AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[strcasecmp("foo", "bar");]])], [ac_cv_strings_strcasecmp=yes], [ac_cv_strings_strcasecmp=no]) ]) if test x"$ac_cv_strings_strcasecmp" = "xyes" then AC_DEFINE(HAVE_STRINGS_STRCASECMP, 1, [ Define if your system has strcasecmp() in strings.h ]) fi ]) dnl AX_STRINGS_STRCASECMP