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authorPaolo Bonzini <bonzini@gnu.org>2006-07-25 08:32:44 +0000
committerPaolo Bonzini <bonzini@gnu.org>2006-07-25 08:32:44 +0000
commit1dc60eebce6d04bbb9da9b9816eef63f9d682d12 (patch)
tree9a6fc0911e97da761f721a015f9986af74468669 /config
parentab5c9f60b7114072882b15531228a1ec8ce4bafd (diff)
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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.
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog11
-rw-r--r--config/stdint.m49
-rw-r--r--config/unwind_ipinfo.m422
3 files changed, 39 insertions, 3 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 104b1fb..55ea2e2 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -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
diff --git a/config/stdint.m4 b/config/stdint.m4
index 21ef2ec..0792382 100644
--- a/config/stdint.m4
+++ b/config/stdint.m4
@@ -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
diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4
new file mode 100644
index 0000000..5587d9c
--- /dev/null
+++ b/config/unwind_ipinfo.m4
@@ -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
+])