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require C99 bool

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This commit is contained in:
Benjamin Peterson 2016-09-07 11:06:17 -07:00
parent 2195d537b3
commit a9296e7f3b
6 changed files with 21 additions and 85 deletions
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10
configure.ac
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@ -2128,17 +2128,7 @@ if test "$have_long_double" = yes ; then
AC_CHECK_SIZEOF(long double, 16)
fi
AC_MSG_CHECKING(for _Bool support)
have_c99_bool=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[
AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
have_c99_bool=yes
],[])
AC_MSG_RESULT($have_c99_bool)
if test "$have_c99_bool" = yes ; then
AC_CHECK_SIZEOF(_Bool, 1)
fi
AC_CHECK_SIZEOF(off_t, [], [
#ifdef HAVE_SYS_TYPES_H