libreplace: Add support for pthread_mutex_consistent

[sfrench/samba-autobuild/.git] / lib / replace / wscript

diff --git a/lib/replace/wscript b/lib/replace/wscript
index 680eb4ca1fb99bf372b7dd866c55d456976649f4..fd53999dce1fa3ba03deef198aa6d4c20a60f8fb 100644 (file)
--- a/lib/replace/wscript
+++ b/lib/replace/wscript
@@ -422,6 +422,63 @@ removeea setea
 
     conf.CHECK_FUNCS_IN('pthread_create', 'pthread', checklibc=True, headers='pthread.h')
 
+    PTHREAD_CFLAGS='error'
+    PTHREAD_LDFLAGS='error'
+
+    if PTHREAD_LDFLAGS == 'error':
+        if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthread'):
+            PTHREAD_CFLAGS='-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS'
+            PTHREAD_LDFLAGS='-lpthread'
+    if PTHREAD_LDFLAGS == 'error':
+        if conf.CHECK_FUNCS_IN('pthread_attr_init', 'pthreads'):
+            PTHREAD_CFLAGS='-D_THREAD_SAFE'
+            PTHREAD_LDFLAGS='-lpthreads'
+    if PTHREAD_LDFLAGS == 'error':
+        if conf.CHECK_FUNCS_IN('pthread_attr_init', 'c_r'):
+            PTHREAD_CFLAGS='-D_THREAD_SAFE -pthread'
+            PTHREAD_LDFLAGS='-pthread'
+    if PTHREAD_LDFLAGS == 'error':
+        if conf.CHECK_FUNCS('pthread_attr_init'):
+            PTHREAD_CFLAGS='-D_REENTRANT'
+            PTHREAD_LDFLAGS='-lpthread'
+    # especially for HP-UX, where the CHECK_FUNC macro fails to test for
+    # pthread_attr_init. On pthread_mutex_lock it works there...
+    if PTHREAD_LDFLAGS == 'error':
+        if conf.CHECK_FUNCS_IN('pthread_mutex_lock', 'pthread'):
+            PTHREAD_CFLAGS='-D_REENTRANT'
+            PTHREAD_LDFLAGS='-lpthread'
+
+    if PTHREAD_CFLAGS != 'error' and PTHREAD_LDFLAGS != 'error':
+        if conf.CONFIG_SET('replace_add_global_pthread'):
+            conf.ADD_CFLAGS(PTHREAD_CFLAGS)
+            conf.ADD_LDFLAGS(PTHREAD_LDFLAGS)
+        conf.CHECK_HEADERS('pthread.h')
+        conf.DEFINE('HAVE_PTHREAD', '1')
+
+    if conf.CONFIG_SET('HAVE_PTHREAD'):
+
+        conf.CHECK_DECLS('pthread_mutexattr_setrobust', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        conf.CHECK_DECLS('pthread_mutexattr_setrobust_np', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        conf.CHECK_DECLS('pthread_mutex_consistent', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutex_consistent', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        conf.CHECK_DECLS('pthread_mutex_consistent_np', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutex_consistent_np', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        if ((conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
+             conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')) and
+            (conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT') or
+             conf.CONFIG_SET('HAVE_PTHREAD_MUTEX_CONSISTENT_NP'))):
+            conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
+
     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 
     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,
@@ -561,7 +618,6 @@ removeea setea
                            #define %s 1
                            #define NO_CONFIG_H 1
                            #define AUTOCONF_TEST 1
-                           #define SOCKET_WRAPPER_NOT_REPLACE
                            #include "replace.c"
                            #include "inet_ntop.c"
                            #include "snprintf.c"
@@ -617,7 +673,7 @@ def build(bld):
         REPLACE_HOSTCC_SOURCE,
         use_hostcc=True,
         use_global_deps=False,
-        cflags='-DSOCKET_WRAPPER_DISABLE=1 -D_SAMBA_HOSTCC_',
+        cflags='-D_SAMBA_HOSTCC_',
         group='compiler_libraries',
         deps = extra_libs
     )