2004-05-23 Paolo Bonzini <bonzini@gnu.org>

* Makefile.def (host_modules): add libcpp.
	* Makefile.tpl: Add dependencies on and for libcpp.
	* Makefile.in: Regenerate.
	* configure.in: Add libcpp host module.
	* configure: Regenerate.

config/ChangeLog:

2004-05-23  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
	From gcc.
This commit is contained in:
Paolo Bonzini
2004-05-24 10:45:14 +00:00
parent a7e609d6a9
commit c580d51621
8 changed files with 378 additions and 7 deletions

View File

@ -1,3 +1,8 @@
2004-05-23 Paolo Bonzini <bonzini@gnu.org>
* acx.m4 (ACX_HEADER_STDBOOL, ACX_HEADER_STRING):
From gcc.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* acx.m4 (ACX_PROG_GNAT): Check if ${CC} produces object file for

View File

@ -224,3 +224,37 @@ AC_DEFUN([ACX_PROG_CMP_IGNORE_INITIAL],
do_compare="$gcc_cv_prog_cmp_skip"
AC_SUBST(do_compare)
])
dnl See whether we can include both string.h and strings.h.
AC_DEFUN([ACX_HEADER_STRING],
[AC_CACHE_CHECK([whether string.h and strings.h may both be included],
gcc_cv_header_string,
[AC_TRY_COMPILE([#include <string.h>
#include <strings.h>], , gcc_cv_header_string=yes, gcc_cv_header_string=no)])
if test $gcc_cv_header_string = yes; then
AC_DEFINE(STRING_WITH_STRINGS, 1, [Define if you can safely include both <string.h> and <strings.h>.])
fi
])
dnl See if stdbool.h properly defines bool and true/false.
dnl Check whether _Bool is built-in.
AC_DEFUN([ACX_HEADER_STDBOOL],
[AC_CACHE_CHECK([for working stdbool.h],
ac_cv_header_stdbool_h,
[AC_TRY_COMPILE([#include <stdbool.h>],
[bool foo = false;],
ac_cv_header_stdbool_h=yes, ac_cv_header_stdbool_h=no)])
if test $ac_cv_header_stdbool_h = yes; then
AC_DEFINE(HAVE_STDBOOL_H, 1,
[Define if you have a working <stdbool.h> header file.])
fi
AC_CACHE_CHECK(for built-in _Bool, gcc_cv_c__bool,
[AC_TRY_COMPILE(,
[_Bool foo;],
gcc_cv_c__bool=yes, gcc_cv_c__bool=no)
])
if test $gcc_cv_c__bool = yes; then
AC_DEFINE(HAVE__BOOL, 1, [Define if the \`_Bool' type is built-in.])
fi
])