7 files changed, 129 insertions, 21 deletions

diff --git a/lang/python27/Makefile b/lang/python27/Makefile
index 994c6838c28a..f1c4fd4179c2 100644
--- a/lang/python27/Makefile
+++ b/lang/python27/Makefile
@@ -50,6 +50,8 @@ BINLINKS_SUB=	-e 's,smtpd,smtpd${PYTHON_VER},' \
 
 OPTIONS=	THREADS "Enable thread support" on \
 		HUGE_STACK_SIZE "Use a larger thread stack" off \
+		SEM "Use POSIX semaphores (experimental)" off \
+		PTH "Use GNU Pth for threading/multiprocessing" off \
 		UCS4 "Use UCS4 for unicode support" on \
 		PYMALLOC "Use python's internal malloc" on \
 		IPV6 "Enable IPv6 support" on \
@@ -57,6 +59,21 @@ OPTIONS=	THREADS "Enable thread support" on \
 
 .include <bsd.port.pre.mk>
 
+.if defined(WITH_SEM)
+.if ${OSVERSION} >= 701106
+EXTRA_PATCHES+=	${PATCHDIR}/extra-patch-setup.py
+SEM_MSG=	""
+.else
+IGNORE=		POSIX semaphore support only works in FreeBSD 7-STABLE and later
+.
+.endif # ${OSVERSION} >= 701106
+.else # !defined(WITH_SEM)
+SEM_MSG=	"@comment "
+.endif # defined(WITH_SEM)
+
+SUB_FILES=      pkg-message
+SUB_LIST=       SEM=${SEM_MSG}
+
 .if ${PYTHON_VERSION} == ${PYTHON_DEFAULT_VERSION}
 MLINKS=		${PYTHON_VERSION}.1 python.1
 PLIST_SUB+=	IF_DEFAULT=""
@@ -68,15 +85,25 @@ PLIST_SUB+=	IF_DEFAULT="@comment "
 CFLAGS+=	-D__wchar_t=wchar_t
 
 .if !defined(WITHOUT_THREADS)
+.if defined(WITH_PTH)
+CONFIGURE_ARGS+=	--with-pth
+EXTRA_PATCHES+=		${PATCHDIR}/extra-patch-configure-pth
+LIB_DEPENDS+=		pth:${PORTSDIR}/devel/pth
+_PTH_CPPFLAGS=		"-I${LOCALBASE}/include/pth"
+_PTH_LDFLAGS=		"-L${LOCALBASE}/lib/pth"
+CONFIGURE_ENV+=		CPPFLAGS="${_PTH_CPPFLAGS} ${CPPFLAGS}"
+CONFIGURE_ENV+=		LDFLAGS="${_PTH_LDFLAGS} ${LDFLAGS}"
+.else # !defined(WITH_PTH)
 CONFIGURE_ARGS+=	--with-threads
 CFLAGS+=		${PTHREAD_CFLAGS}
+CONFIGURE_ENV+=		LDFLAGS="${PTHREAD_LIBS} ${LDFLAGS}"
+.endif # defined(WITH_PTH)
 .if defined(WITHOUT_HUGE_STACK_SIZE)
 CFLAGS+=		-DTHREAD_STACK_SIZE=0x20000
 .else
 CFLAGS+=		-DTHREAD_STACK_SIZE=0x100000
 .endif # defined(WITHOUT_HUGE_STACK_SIZE)
-CONFIGURE_ENV+=		LDFLAGS="${PTHREAD_LIBS} ${LDFLAGS}"
-.else
+.else # defined(WITHOUT_THREADS)
 CONFIGURE_ARGS+=	--without-threads
 .if defined(LDFLAGS)
 CONFIGURE_ENV+=		LDFLAGS="${LDFLAGS}"
diff --git a/lang/python27/files/extra-patch-configure-pth b/lang/python27/files/extra-patch-configure-pth
new file mode 100644
index 000000000000..dca00011cac4
--- /dev/null
+++ b/lang/python27/files/extra-patch-configure-pth
@@ -0,0 +1,12 @@
+--- configure.orig	2009-03-12 14:16:24.000000000 +0000
++++ configure	2009-03-12 14:17:16.000000000 +0000
+@@ -5230,6 +5230,9 @@
+ CC="$ac_save_cc"
+ fi
+ 
++# XXX Explicitly disable system pthread libraries.
++ac_cv_pthread=no
++
+ { echo "$as_me:$LINENO: result: $ac_cv_pthread" >&5
+ echo "${ECHO_T}$ac_cv_pthread" >&6; }
+ fi
diff --git a/lang/python27/files/extra-patch-setup.py b/lang/python27/files/extra-patch-setup.py
new file mode 100644
index 000000000000..109f7841adfa
--- /dev/null
+++ b/lang/python27/files/extra-patch-setup.py
@@ -0,0 +1,26 @@
+--- setup.py.1	2009-03-12 04:07:36.000000000 +0000
++++ setup.py	2009-03-12 04:08:36.000000000 +0000
+@@ -1265,13 +1265,21 @@
+                 )
+             libraries = []
+ 
+-        elif platform in ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'freebsd8'):
++        elif platform in ('freebsd4', 'freebsd5', 'freebsd6'):
+             # FreeBSD's P1003.1b semaphore support is very experimental
+             # and has many known problems. (as of June 2008)
+-            macros = dict(                  # FreeBSD
++            macros = dict(                  # FreeBSD 4-6
+                 HAVE_SEM_OPEN=0,
+                 HAVE_SEM_TIMEDWAIT=0,
+                 HAVE_FD_TRANSFER=1,
++                )
++            libraries = []
++
++        elif platform in ('freebsd7', 'freebsd8'):
++            macros = dict(                  # FreeBSD 7+
++                HAVE_SEM_OPEN=1,
++                HAVE_SEM_TIMEDWAIT=1,
++                HAVE_FD_TRANSFER=1,
+                 )
+             libraries = []
+ 
diff --git a/lang/python27/files/patch-Lib_test_test_threading.py b/lang/python27/files/patch-Lib_test_test_threading.py
new file mode 100644
index 000000000000..011ae85349a4
--- /dev/null
+++ b/lang/python27/files/patch-Lib_test_test_threading.py
@@ -0,0 +1,11 @@
+--- Lib/test/test_threading.py.bak	2009-03-12 07:59:17.000000000 +0000
++++ Lib/test/test_threading.py	2009-03-12 10:48:04.000000000 +0000
+@@ -382,7 +382,7 @@
+             return
+         # Skip platforms with known problems forking from a worker thread.
+         # See http://bugs.python.org/issue3863.
+-        if sys.platform in ('freebsd4', 'freebsd5', 'freebsd6', 'os2emx'):
++        if sys.platform in ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'freebsd8', 'os2emx'):
+             print >>sys.stderr, ('Skipping test_3_join_in_forked_from_thread'
+                                  ' due to known OS bugs on'), sys.platform
+             return
diff --git a/lang/python27/files/patch-Python_thread__pthread.h b/lang/python27/files/patch-Python_thread__pthread.h
index 1f4478528024..cde868cd8826 100644
--- a/lang/python27/files/patch-Python_thread__pthread.h
+++ b/lang/python27/files/patch-Python_thread__pthread.h
@@ -1,9 +1,34 @@
-
-$FreeBSD$
-
---- Python/thread_pthread.h
-+++ Python/thread_pthread.h
-@@ -149,6 +149,7 @@
+--- Python/thread_pthread.h.orig	2006-06-13 16:04:24.000000000 +0100
++++ Python/thread_pthread.h	2009-03-12 10:55:49.000000000 +0000
+@@ -26,13 +26,18 @@
+ #endif
+ #endif
+ 
++#ifdef __FreeBSD__
++#include <osreldate.h>
++#endif
++
+ /* The POSIX spec says that implementations supporting the sem_*
+    family of functions must indicate this by defining
+    _POSIX_SEMAPHORES. */   
+ #ifdef _POSIX_SEMAPHORES
+ /* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so 
+    we need to add 0 to make it work there as well. */
+-#if (_POSIX_SEMAPHORES+0) == -1
++#if defined(__FreeBSD__) && __FreeBSD_version < 701104 && \
++    (_POSIX_SEMAPHORES+0) == -1
+ #define HAVE_BROKEN_POSIX_SEMAPHORES
+ #else
+ #include <semaphore.h>
+@@ -44,7 +49,6 @@
+    in default setting.  So the process scope is preferred to get
+    enough number of threads to work. */
+ #ifdef __FreeBSD__
+-#include <osreldate.h>
+ #if __FreeBSD_version >= 500000 && __FreeBSD_version < 504101
+ #undef PTHREAD_SYSTEM_SCHED_SUPPORTED
+ #endif
+@@ -149,6 +153,7 @@
  {
  	pthread_t th;
  	int status;
@@ -11,7 +36,7 @@ $FreeBSD$
  #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
  	pthread_attr_t attrs;
  #endif
-@@ -177,6 +178,8 @@
+@@ -177,6 +182,8 @@
  #if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
          pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
  #endif
@@ -20,7 +45,7 @@ $FreeBSD$
  
  	status = pthread_create(&th, 
  #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
-@@ -188,6 +191,7 @@
+@@ -188,6 +195,7 @@
  				 (void *)arg
  				 );
  
diff --git a/lang/python27/files/pkg-message.in b/lang/python27/files/pkg-message.in
new file mode 100644
index 000000000000..7f65e4d4ea80
--- /dev/null
+++ b/lang/python27/files/pkg-message.in
@@ -0,0 +1,18 @@
+====
+Note that some of the standard modules are provided as separate
+ports since they require extra dependencies:
+
+bsddb           databases/py-bsddb
+gdbm            databases/py-gdbm
+sqlite3		databases/py-sqlite3
+tkinter         x11-toolkits/py-tkinter
+
+Install them as needed.
+====
+%%SEM%%--------------------------------------------------------
+%%SEM%%This package was built with the experimental POSIX
+%%SEM%%semaphore support. Please ensure that the kernel on the
+%%SEM%%system where you deploy this package is either compiled
+%%SEM%%with 'option P1003_1B_SEMAPHORES', or has the sem.ko
+%%SEM%%kernel module loaded.
+%%SEM%%--------------------------------------------------------
diff --git a/lang/python27/pkg-message b/lang/python27/pkg-message
deleted file mode 100644
index a3ba9904996b..000000000000
--- a/lang/python27/pkg-message
+++ /dev/null
@@ -1,11 +0,0 @@
-====
-Note that some of the standard modules are provided as separate
-ports since they require extra dependencies:
-
-bsddb           databases/py-bsddb
-gdbm            databases/py-gdbm
-sqlite3		databases/py-sqlite3
-tkinter         x11-toolkits/py-tkinter
-
-Install them as needed.
-====