diff options
Diffstat (limited to 'm4/stddef_h.m4')
-rw-r--r-- | m4/stddef_h.m4 | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4 deleted file mode 100644 index c555e295..00000000 --- a/m4/stddef_h.m4 +++ /dev/null @@ -1,47 +0,0 @@ -dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues. -# stddef_h.m4 serial 4 -dnl Copyright (C) 2009-2014 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_STDDEF_H], -[ - AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) - AC_REQUIRE([gt_TYPE_WCHAR_T]) - STDDEF_H= - if test $gt_cv_c_wchar_t = no; then - HAVE_WCHAR_T=0 - STDDEF_H=stddef.h - fi - AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], - [gl_cv_decl_null_works], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stddef.h> - int test[2 * (sizeof NULL == sizeof (void *)) -1]; -]])], - [gl_cv_decl_null_works=yes], - [gl_cv_decl_null_works=no])]) - if test $gl_cv_decl_null_works = no; then - REPLACE_NULL=1 - STDDEF_H=stddef.h - fi - AC_SUBST([STDDEF_H]) - AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) - if test -n "$STDDEF_H"; then - gl_NEXT_HEADERS([stddef.h]) - fi -]) - -AC_DEFUN([gl_STDDEF_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) -]) - -AC_DEFUN([gl_STDDEF_H_DEFAULTS], -[ - dnl Assume proper GNU behavior unless another module says otherwise. - REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) - HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) -]) |