diff options
| author | Ying Wang <wangying@google.com> | 2013-04-05 16:01:00 -0700 |
|---|---|---|
| committer | Ying Wang <wangying@google.com> | 2013-04-05 16:01:00 -0700 |
| commit | 05436638acc7c010349a69c3395f1a57c642dc62 (patch) | |
| tree | c468bc764f71f5b2e4b6fe0692f18929f5ebde62 /m4/stdint_h.m4 | |
| parent | 12a8de665f0fdd63df2944d5da7c75d5c49e67b9 (diff) | |
| download | bison-05436638acc7c010349a69c3395f1a57c642dc62.tar.gz | |
Upgrade bison from 2.3 to 2.7
See README.android for how the upgrade was done.
Bug: 8517572
Change-Id: I1e42ab59ff385130a7e488371c6058a13add244d
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 00000000..581de960 --- /dev/null +++ b/m4/stdint_h.m4 @@ -0,0 +1,27 @@ +# stdint_h.m4 serial 9 +dnl Copyright (C) 1997-2004, 2006, 2008-2012 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 +]) |