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[commit] Simplify check for uintptr_t
- From: Mark Kettenis <mark dot kettenis at xs4all dot nl>
- To: gdb-patches at sources dot redhat dot com
- Date: Tue, 14 Jun 2005 00:00:19 +0200 (CEST)
- Subject: [commit] Simplify check for uintptr_t
My eye fell on the comment suggesting to do this once we'd converted
to autoconf 2.5x.
Committed as obvious after verifying that uintptr_t is still detected
on Linux.
Mark
Index: ChangeLog
from Mark Kettenis <kettenis@gnu.org>
* configure.ac: Use AC_CHECK_TYPES to check for uintptr_t.
* configure, config.in: Regenerate.
Index: configure.ac
===================================================================
RCS file: /cvs/src/src/gdb/configure.ac,v
retrieving revision 1.21
diff -u -p -r1.21 configure.ac
--- configure.ac 13 Jun 2005 21:31:57 -0000 1.21
+++ configure.ac 13 Jun 2005 21:55:36 -0000
@@ -436,6 +436,7 @@ AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
#include <sys/socket.h>
])
+AC_CHECK_TYPES(uintptr_t, [], [], [#include <stdint.h>])
# ------------------------------------- #
# Checks for compiler characteristics. #
@@ -668,18 +669,6 @@ if test $gdb_cv_have_pt_getxmmregs = yes
AC_DEFINE(HAVE_PT_GETXMMREGS)
fi
-# See if stdint.h provides the uintptr_t type.
-# Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
-AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
- [AC_TRY_COMPILE(
- [#include <stdint.h>],
- [uintptr_t foo = 0;],
- gdb_cv_have_uintptr_t=yes,
- gdb_cv_have_uintptr_t=no)])
-if test $gdb_cv_have_uintptr_t = yes; then
- AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
-fi
-
# If we are configured native on GNU/Linux, work around problems with
# sys/procfs.h
# Also detect which type of /proc is in use, such as for Unixware or Solaris.