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diff --git a/config/programs.m4 b/config/programs.m4
index 3f87396..9c7fbf0 100644
--- a/config/programs.m4
+++ b/config/programs.m4
@@ -153,13 +153,13 @@ AC_DEFUN([PGAC_CHECK_GETTEXT],
dnl FIXME: We should probably check for version >=0.10.36.
AC_CHECK_PROGS(XGETTEXT, xgettext)
- # Note: share/locale is always the default, independent of $datadir
- localedir='${prefix}/share/locale'
- if test x"$prefix" = x"NONE"; then
- exp_localedir="$ac_default_prefix/share/locale"
- else
- exp_localedir="$prefix/share/locale"
- fi
+ # Note: share/locale *WAS* always the default, independent of $datadir
+ AC_ARG_WITH([locale-dir],
+ AC_HELP_STRING([--with-locale-dir],[Set path to locale files]),
+ [ localedir="${withval}" ],
+ [ localedir='${prefix}/share/locale' ]
+ )
+ exp_localedir="${localedir}"
AC_SUBST(localedir)
AC_DEFINE_UNQUOTED(LOCALEDIR, ["$exp_localedir"],
diff --git a/configure.in b/configure.in
index c71b175..674036a 100644
--- a/configure.in
+++ b/configure.in
@@ -19,10 +19,6 @@ m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
AC_INIT([PostgreSQL], [8.0.15], [pgsql-bugs@postgresql.org])
-m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.53], [], [m4_fatal([Autoconf version 2.59 is required.
-Untested combinations of 'autoconf' and PostgreSQL versions are not
-recommended. You can remove the check from 'configure.in' but it is then
-your responsibility whether the result works or not.])])
AC_COPYRIGHT([Copyright (c) 1996-2005, PostgreSQL Global Development Group])
AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
AC_CONFIG_AUX_DIR(config)
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index 0c2dff0..d548d4d 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -239,6 +239,31 @@ tas(volatile slock_t *lock)
#endif /* __s390__ || __s390x__ */
+#if defined(__sh__)
+#define HAS_TEST_AND_SET
+
+typedef unsigned char slock_t;
+
+#define TAS(lock) tas(lock)
+
+static __inline__ int
+tas(volatile slock_t *lock)
+{
+ register int _res = 1;
+
+ __asm__ __volatile__(
+ "tas.b @%1\n\t"
+ "movt %0\n\t"
+ "xor #1,%0"
+: "=z"(_res)
+: "r"(lock)
+: "t","memory");
+ return _res;
+}
+
+#endif /* __sh__ */
+
+
#if defined(__sparc__)
#define HAS_TEST_AND_SET
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