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2006-07-25 Paolo Bonzini <bonzini@gnu.org> 

PR build/26188
        * stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.

	Sync from GCC
	2006-07-21  Steve Ellcey  <sje@cup.hp.com>

        PR target/26792
        * unwind_ipinfo.m4: New.
This commit is contained in:
Paolo Bonzini 2006-07-25 08:32:44 +00:00
parent d2d223b580
commit aee7eefa4d
3 changed files with 39 additions and 3 deletions
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11
config/ChangeLog
View File

@ -1,3 +1,14 @@
2006-07-25 Paolo Bonzini <bonzini@gnu.org>
PR build/26188
* stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.
Sync from GCC
2006-07-21 Steve Ellcey <sje@cup.hp.com>
PR target/26792
* unwind_ipinfo.m4: New.
2006-07-18 Paolo Bonzini <bonzini@gnu.org>
* acx.m4: Support --with-build-libsubdir and AC_SUBST

9
config/stdint.m4
View File

@ -61,14 +61,17 @@ for i in stdint.h $inttype_headers; do
break
done
if test "$acx_cv_header_stdint" = stddef.h; then
acx_cv_header_stdint_kind="(lacks uintptr_t)"
acx_cv_header_stdint_kind="(lacks uintmax_t)"
for i in stdint.h $inttype_headers; do
unset ac_cv_type_uintptr_t
unset ac_cv_type_uint32_t
unset ac_cv_type_uint64_t
_AS_ECHO_N([looking for an incomplete stdint.h in $i, ])
AC_CHECK_TYPE(uint32_t,[acx_cv_header_stdint=$i],continue,[#include <sys/types.h>
#include <$i>])
AC_CHECK_TYPE(uint64_t,,[acx_cv_header_stdint_kind="(lacks uintptr_t and uint64_t)"], [#include <sys/types.h>
AC_CHECK_TYPE(uint64_t,,,[#include <sys/types.h>
#include <$i>])
AC_CHECK_TYPE(uintptr_t,,,[#include <sys/types.h>
#include <$i>])
break
done
@ -81,7 +84,7 @@ if test "$acx_cv_header_stdint" = stddef.h; then
_AS_ECHO_N([looking for u_intXX_t types in $i, ])
AC_CHECK_TYPE(u_int32_t,[acx_cv_header_stdint=$i],continue,[#include <sys/types.h>
#include <$i>])
AC_CHECK_TYPE(u_int64_t,,[acx_cv_header_stdint_kind="(u_intXX_t style, lacks u_int64_t)"], [#include <sys/types.h>
AC_CHECK_TYPE(u_int64_t,,,[#include <sys/types.h>
#include <$i>])
break
done

22
config/unwind_ipinfo.m4 Normal file
View File

@ -0,0 +1,22 @@
dnl
dnl Check whether _Unwind_GetIPInfo is available.
dnl
AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-exceptions"
AC_MSG_CHECKING([for _Unwind_GetIPInfo])
AC_CACHE_VAL(gcc_cv_getipinfo, [
AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }],
[_Unwind_GetIPInfo();],
[gcc_cv_getipinfo=yes],
[gcc_cv_getipinfo=no])
])
if test $gcc_cv_getipinfo = yes; then
AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
fi
AC_MSG_RESULT($gcc_cv_getipinfo)
CXXFLAGS="$ac_save_CXXFLAGS"
AC_LANG_RESTORE
])