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This commit is contained in:
Paul Eggert
2004-11-03 23:24:07 +00:00
parent 2c0b64899b
commit 80b4895f7a
1 changed files with 8 additions and 4 deletions
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m4/uint32_t.m4
+8 -4
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@@ -1,4 +1,4 @@
# uint32_t.m4 serial 2
# uint32_t.m4 serial 3
# Copyright (C) 2004 Free Software Foundation, Inc.
@@ -27,13 +27,17 @@ AC_DEFUN([gl_AC_TYPE_UINT32_T],
AC_COMPILE_IFELSE(
[AC_LANG_BOOL_COMPILE_TRY(
[AC_INCLUDES_DEFAULT],
[[(uint32_t) -1 == 4294967295U]])],
[[($ac_type) -1 == 4294967295U]])],
[gl_cv_c_uint32_t=$ac_type])
test $gl_cv_c_uint32_t != no && break
test "$gl_cv_c_uint32_t" != no && break
done])
case $gl_cv_c_uint32_t in
case "$gl_cv_c_uint32_t" in
no|uint32_t) ;;
*)
AC_DEFINE(_UINT32_T, 1,
[Define for Solaris 2.5.1 so uint32_t typedef from <sys/synch.h>,
<pthread.h>, or <semaphore.h> is not used. If the typedef was
allowed, the #define below would cause a syntax error.])
AC_DEFINE_UNQUOTED(uint32_t, $gl_cv_c_uint32_t,
[Define to the type of a unsigned integer type of width exactly 32 bits
if such a type exists and the standard includes do not define it.])