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| author | Arnold D. Robbins <arnold@skeeve.com> | 2018-03-12 22:07:39 +0200 |
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| committer | Arnold D. Robbins <arnold@skeeve.com> | 2018-03-12 22:07:39 +0200 |
| commit | ed1faa79b624518172ffe51c0bd098d142e15db1 (patch) | |
| tree | e3302d79857fb85196ba91da0159d4d0f4f41d7c /extension/m4/stdint_h.m4 | |
| parent | 2851796ba5a630da07559169df261afa094ee0d9 (diff) | |
| parent | e795ffe30a78eaf86ca14e7639695be41020b2f6 (diff) | |
| download | egawk-ed1faa79b624518172ffe51c0bd098d142e15db1.tar.gz egawk-ed1faa79b624518172ffe51c0bd098d142e15db1.tar.bz2 egawk-ed1faa79b624518172ffe51c0bd098d142e15db1.zip | |
Merge branch 'master' into feature/fix-comments
Diffstat (limited to 'extension/m4/stdint_h.m4')
| -rw-r--r-- | extension/m4/stdint_h.m4 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/extension/m4/stdint_h.m4 b/extension/m4/stdint_h.m4 new file mode 100644 index 00000000..5097c0b0 --- /dev/null +++ b/extension/m4/stdint_h.m4 @@ -0,0 +1,27 @@ +# stdint_h.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006, 2008-2015 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. + +dnl From Paul Eggert. + +# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists, +# doesn't clash with <sys/types.h>, and declares uintmax_t. + +AC_DEFUN([gl_AC_HEADER_STDINT_H], +[ + AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/types.h> + #include <stdint.h>]], + [[uintmax_t i = (uintmax_t) -1; return !i;]])], + [gl_cv_header_stdint_h=yes], + [gl_cv_header_stdint_h=no])]) + if test $gl_cv_header_stdint_h = yes; then + AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1], + [Define if <stdint.h> exists, doesn't clash with <sys/types.h>, + and declares uintmax_t. ]) + fi +]) |