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| author | Christian Grothoff <christian@grothoff.org> | 2021-07-30 10:47:14 +0200 |
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| committer | Christian Grothoff <christian@grothoff.org> | 2021-07-30 10:47:14 +0200 |
| commit | f3181db7c364e4f91d68fb987164402dc33f68ce (patch) | |
| tree | b3af7e9de477006c2ba0fe623c95030f344ef3b3 /m4/stdint_h.m4 | |
| download | anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.tar.gz anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.tar.bz2 anastasis-gtk-f3181db7c364e4f91d68fb987164402dc33f68ce.zip | |
folding history in preparation of GNU Anastasis-gtk v0.0.0 release
Diffstat (limited to 'm4/stdint_h.m4')
| -rw-r--r-- | m4/stdint_h.m4 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4 new file mode 100644 index 0000000..7fc2ce9 --- /dev/null +++ b/m4/stdint_h.m4 @@ -0,0 +1,27 @@ +# stdint_h.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006, 2008-2014 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. + +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 +]) |