diff options
Diffstat (limited to 'gl/m4/stddef_h.m4')
-rw-r--r-- | gl/m4/stddef_h.m4 | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/gl/m4/stddef_h.m4 b/gl/m4/stddef_h.m4 index 1303d2e..abfd203 100644 --- a/gl/m4/stddef_h.m4 +++ b/gl/m4/stddef_h.m4 | |||
@@ -1,5 +1,5 @@ | |||
1 | # stddef_h.m4 serial 11 | 1 | # stddef_h.m4 serial 12 |
2 | dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. | 2 | dnl Copyright (C) 2009-2022 Free Software Foundation, Inc. |
3 | dnl This file is free software; the Free Software Foundation | 3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | 4 | dnl gives unlimited permission to copy and/or distribute it, |
5 | dnl with or without modifications, as long as this notice is preserved. | 5 | dnl with or without modifications, as long as this notice is preserved. |
@@ -14,7 +14,7 @@ AC_DEFUN_ONCE([gl_STDDEF_H], | |||
14 | dnl Persuade OpenBSD <stddef.h> to declare max_align_t. | 14 | dnl Persuade OpenBSD <stddef.h> to declare max_align_t. |
15 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | 15 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) |
16 | 16 | ||
17 | STDDEF_H= | 17 | GL_GENERATE_STDDEF_H=false |
18 | 18 | ||
19 | dnl Test whether the type max_align_t exists and whether its alignment | 19 | dnl Test whether the type max_align_t exists and whether its alignment |
20 | dnl "is as great as is supported by the implementation in all contexts". | 20 | dnl "is as great as is supported by the implementation in all contexts". |
@@ -41,12 +41,12 @@ AC_DEFUN_ONCE([gl_STDDEF_H], | |||
41 | ]) | 41 | ]) |
42 | if test $gl_cv_type_max_align_t = no; then | 42 | if test $gl_cv_type_max_align_t = no; then |
43 | HAVE_MAX_ALIGN_T=0 | 43 | HAVE_MAX_ALIGN_T=0 |
44 | STDDEF_H=stddef.h | 44 | GL_GENERATE_STDDEF_H=true |
45 | fi | 45 | fi |
46 | 46 | ||
47 | if test $gt_cv_c_wchar_t = no; then | 47 | if test $gt_cv_c_wchar_t = no; then |
48 | HAVE_WCHAR_T=0 | 48 | HAVE_WCHAR_T=0 |
49 | STDDEF_H=stddef.h | 49 | GL_GENERATE_STDDEF_H=true |
50 | fi | 50 | fi |
51 | 51 | ||
52 | AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], | 52 | AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], |
@@ -58,12 +58,10 @@ AC_DEFUN_ONCE([gl_STDDEF_H], | |||
58 | [gl_cv_decl_null_works=no])]) | 58 | [gl_cv_decl_null_works=no])]) |
59 | if test $gl_cv_decl_null_works = no; then | 59 | if test $gl_cv_decl_null_works = no; then |
60 | REPLACE_NULL=1 | 60 | REPLACE_NULL=1 |
61 | STDDEF_H=stddef.h | 61 | GL_GENERATE_STDDEF_H=true |
62 | fi | 62 | fi |
63 | 63 | ||
64 | AC_SUBST([STDDEF_H]) | 64 | if $GL_GENERATE_STDDEF_H; then |
65 | AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) | ||
66 | if test -n "$STDDEF_H"; then | ||
67 | gl_NEXT_HEADERS([stddef.h]) | 65 | gl_NEXT_HEADERS([stddef.h]) |
68 | fi | 66 | fi |
69 | ]) | 67 | ]) |