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| author | Jörg Frings-Fürst <debian@jff.email> | 2022-10-24 22:26:08 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2022-10-24 22:26:08 +0200 |
| commit | e97e0882ffc87a91e7818137196f1b74134566df (patch) | |
| tree | 285662381eaa0514f988142bff0c8a9685c84dc0 /gnulib-m4/extern-inline.m4 | |
| parent | cc0876a2fa9e703b1064992ab535f3eed57e9c71 (diff) | |
| parent | cb4186bef1b44691db4221406d001a8d40c65b4b (diff) | |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'gnulib-m4/extern-inline.m4')
| -rw-r--r-- | gnulib-m4/extern-inline.m4 | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gnulib-m4/extern-inline.m4 b/gnulib-m4/extern-inline.m4 index 2e914dbc..8a12bddd 100644 --- a/gnulib-m4/extern-inline.m4 +++ b/gnulib-m4/extern-inline.m4 @@ -7,7 +7,22 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_EXTERN_INLINE], [ - AH_VERBATIM([extern_inline], + AC_CACHE_CHECK([whether ctype.h defines __header_inline], + [gl_cv_have___header_inline], + [AC_PREPROC_IFELSE( + [AC_LANG_SOURCE([[#include <ctype.h> + #ifndef __header_inline + #error "<ctype.h> does not define __header_inline" + #endif + ]])], + [gl_cv_have___header_inline=yes], + [gl_cv_have___header_inline=no])]) + if test "$gl_cv_have___header_inline" = yes; then + AC_DEFINE([HAVE___HEADER_INLINE], [1], + [Define to 1 if ctype.h defines __header_inline.]) + fi + + AH_VERBATIM([HAVE___HEADER_INLINE_1], [/* Please see the Gnulib manual for how to use these macros. Suppress extern inline with HP-UX cc, as it appears to be broken; see @@ -54,7 +69,7 @@ AC_DEFUN([gl_EXTERN_INLINE], */ #if (((defined __APPLE__ && defined __MACH__) \ || defined __DragonFly__ || defined __FreeBSD__) \ - && (defined __header_inline \ + && (defined HAVE___HEADER_INLINE \ ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ && ! defined __clang__) \ : ((! defined _DONT_USE_CTYPE_INLINE_ \ |