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authorunknown <lenz@mysql.com>2002-07-15 13:33:56 +0200
committerunknown <lenz@mysql.com>2002-07-15 13:33:56 +0200
commit15e3840eba4964f4e3ab9c7b986e147c1760e558 (patch)
tree6ea8f94adc277510ee95c6b505ea9aaeba4364d1
parente7e377652f75e3025cf338020514aa92766d04bf (diff)
downloadmariadb-git-15e3840eba4964f4e3ab9c7b986e147c1760e558.tar.gz
Added some patches provided by SuSE to fix build problems on
ppc64 and x86-64, fixed a compile bug when building with TCP wrapper support on Linux bdb/dist/acconfig.h: Added patch for x86_64 (provided by SuSE) bdb/dist/aclocal/mutex.m4: Added patch for x86_64 (provided by SuSE) bdb/include/mutex.h: Added patch for x86_64 (provided by SuSE) include/global.h: Added a SMP-related patch for PPC64 (provided by SuSE) sql/mysqld.cc: Compile fix for Linux when compiling with --with-librwap
-rw-r--r--bdb/dist/acconfig.h1
-rw-r--r--bdb/dist/aclocal/mutex.m412
-rw-r--r--bdb/include/mutex.h22
-rw-r--r--include/global.h3
-rw-r--r--sql/mysqld.cc10
5 files changed, 42 insertions, 6 deletions
diff --git a/bdb/dist/acconfig.h b/bdb/dist/acconfig.h
index e30d0e3d2c2..19f85a460d9 100644
--- a/bdb/dist/acconfig.h
+++ b/bdb/dist/acconfig.h
@@ -52,6 +52,7 @@
#undef HAVE_MUTEX_WIN16
#undef HAVE_MUTEX_WIN32
#undef HAVE_MUTEX_X86_GCC_ASSEMBLY
+#undef HAVE_MUTEX_X86_64_GCC_ASSEMBLY
/* Define if building on QNX. */
#undef HAVE_QNX
diff --git a/bdb/dist/aclocal/mutex.m4 b/bdb/dist/aclocal/mutex.m4
index 5f16ee0e114..a6b1fa1a053 100644
--- a/bdb/dist/aclocal/mutex.m4
+++ b/bdb/dist/aclocal/mutex.m4
@@ -314,6 +314,18 @@ AC_TRY_RUN([main(){
}], [db_cv_mutex="x86/gcc-assembly"])
fi
+dnl x86_64/gcc: FreeBSD, NetBSD, BSD/OS, Linux
+if test "$db_cv_mutex" = no; then
+AC_TRY_RUN([main(){
+#if defined(x86_64) || defined(__x86_64__)
+#if defined(__GNUC__)
+ exit(0);
+#endif
+#endif
+ exit(1);
+}], [db_cv_mutex="x86_64/gcc-assembly"])
+fi
+
dnl ia86/gcc: Linux
if test "$db_cv_mutex" = no; then
AC_TRY_RUN([main(){
diff --git a/bdb/include/mutex.h b/bdb/include/mutex.h
index a8a41451012..4c1b265355d 100644
--- a/bdb/include/mutex.h
+++ b/bdb/include/mutex.h
@@ -611,6 +611,28 @@ typedef unsigned char tsl_t;
#endif
#endif
+#ifdef HAVE_MUTEX_X86_64_GCC_ASSEMBLY
+typedef unsigned char tsl_t;
+
+#ifdef LOAD_ACTUAL_MUTEX_CODE
+/*
+ * For gcc/x86, 0 is clear, 1 is set.
+ */
+#define MUTEX_SET(tsl) ({ \
+ register tsl_t *__l = (tsl); \
+ int __r; \
+ asm volatile("mov $1,%%rax; lock; xchgb %1,%%al; xor $1,%%rax"\
+ : "=&a" (__r), "=m" (*__l) \
+ : "1" (*__l) \
+ ); \
+ __r & 1; \
+})
+
+#define MUTEX_UNSET(tsl) (*(tsl) = 0)
+#define MUTEX_INIT(tsl) MUTEX_UNSET(tsl)
+#endif
+#endif
+
/*
* Mutex alignment defaults to one byte.
*
diff --git a/include/global.h b/include/global.h
index a58179e6759..61e00df375d 100644
--- a/include/global.h
+++ b/include/global.h
@@ -139,7 +139,7 @@
#endif
/* In Linux-ia64 including atomic.h will give us an error */
-#if (defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && defined(__ia64__)) || !defined(THREAD)
+#if (defined(HAVE_LINUXTHREADS) && defined(__GNUC__) && (defined(__ia64__) || defined(__powerpc64__))) || !defined(THREAD)
#undef HAVE_ATOMIC_ADD
#undef HAVE_ATOMIC_SUB
#endif
@@ -200,6 +200,7 @@
#endif
#ifdef HAVE_ATOMIC_ADD
#define __SMP__
+#define CONFIG_SMP
#include <asm/atomic.h>
#endif
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index a810219da15..251dda77d34 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -90,14 +90,14 @@ extern "C" { // Because of SCO 3.2V4.2
int allow_severity = LOG_INFO;
int deny_severity = LOG_WARNING;
-#ifdef __linux__
-#define my_fromhost(A) fromhost()
-#define my_hosts_access(A) hosts_access()
-#define my_eval_client(A) eval_client()
-#else
+#ifdef __STDC__
#define my_fromhost(A) fromhost(A)
#define my_hosts_access(A) hosts_access(A)
#define my_eval_client(A) eval_client(A)
+#else
+#define my_fromhost(A) fromhost()
+#define my_hosts_access(A) hosts_access()
+#define my_eval_client(A) eval_client()
#endif
#endif /* HAVE_LIBWRAP */