Forward port a number of OSX bugfixes from the trunk to 3.2

diff --git a/Mac/Makefile.in b/Mac/Makefile.in
index b1d4456136c21374b8913dcfc95f14224bdf46bf..31d3b9f42274f34778fcd6d556d121d562cc95cc 100644 (file)
--- a/Mac/Makefile.in
+++ b/Mac/Makefile.in
@@ -16,6 +16,7 @@ FRAMEWORKUNIXTOOLSPREFIX=@FRAMEWORKUNIXTOOLSPREFIX@
 PYTHONFRAMEWORK=@PYTHONFRAMEWORK@
 PYTHONFRAMEWORKIDENTIFIER=@PYTHONFRAMEWORKIDENTIFIER@
 LIPO_32BIT_FLAGS=@LIPO_32BIT_FLAGS@
+CC=@CC@
 
 
 # These are normally glimpsed from the previous set

diff --git a/Mac/Tools/pythonw.c b/Mac/Tools/pythonw.c
index d7a86f26432e2d98c6e3b91ff7c4724e847b665b..bd50f5cec2ea0189ac68d21cde82e5308aa60831 100644 (file)
--- a/Mac/Tools/pythonw.c
+++ b/Mac/Tools/pythonw.c
@@ -6,9 +6,21 @@
  *
  * This program uses posix_spawn rather than plain execv because we need
  * slightly more control over how the "real" interpreter is executed.
+ *
+ * On OSX 10.4 (and earlier) this falls back to using exec because the
+ * posix_spawnv functions aren't available there.
  */
+
+#pragma weak_import posix_spawnattr_init
+#pragma weak_import posix_spawnattr_setbinpref_np
+#pragma weak_import posix_spawnattr_setflags
+#pragma weak_import posix_spawn
+
+#include <Python.h>
 #include <unistd.h>
+#ifdef HAVE_SPAWN_H
 #include <spawn.h>
+#endif
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
@@ -74,6 +86,7 @@ static char* get_python_path(void)
        return g_path;
 }
 
+#ifdef HAVE_SPAWN_H
 static void
 setup_spawnattr(posix_spawnattr_t* spawnattr)
 {
@@ -132,16 +145,26 @@ setup_spawnattr(posix_spawnattr_t* spawnattr)
                /* NOTREACHTED */
        }
 }
+#endif
 
 int 
 main(int argc, char **argv) {
-       posix_spawnattr_t spawnattr = NULL;
        char* exec_path = get_python_path();
 
+#ifdef HAVE_SPAWN_H
+       /* We're weak-linking to posix-spawnv to ensure that
+        * an executable build on 10.5 can work on 10.4.
+        */
+       if (posix_spawn != NULL) {
+               posix_spawnattr_t spawnattr = NULL;
 
-       setup_spawnattr(&spawnattr);            
-       posix_spawn(NULL, exec_path, NULL,
-               &spawnattr, argv, environ);
-       err(1, "posix_spawn: %s", argv[0]);
+               setup_spawnattr(&spawnattr);            
+               posix_spawn(NULL, exec_path, NULL,
+                       &spawnattr, argv, environ);
+               err(1, "posix_spawn: %s", argv[0]);
+       }
+#endif
+       execve(exec_path, argv, environ);
+       err(1, "execve: %s", argv[0]);
        /* NOTREACHED */
 }

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 66ca101ad3669ebdc1dbb95971a4b6a8c46ae27b..96d8d4d55dca8c64504f780274ced0387430a2fe 100644 (file)
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3785,6 +3785,10 @@ posix_fork(PyObject *self, PyObject *noargs)
 #else
 #ifdef HAVE_LIBUTIL_H
 #include <libutil.h>
+#else
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif /* HAVE_UTIL_H */
 #endif /* HAVE_LIBUTIL_H */
 #endif /* HAVE_PTY_H */
 #ifdef HAVE_STROPTS_H

diff --git a/configure b/configure
index e6fcee7e490296e50a1a2d1511046779c51e31d6..3f33193c14606f1206cdb5092adae88ac06e9d87 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 78066 .
+# From configure.in Revision: 78073 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 3.2.
 #
@@ -4640,6 +4640,38 @@ echo "${ECHO_T}$ac_cv_no_strict_aliasing_ok" >&6; }
                   ARCH_RUN_32BIT=""
                   LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
 
+                   # You have to use different flags on various versions of
+                  # OSX to extract PPC code from an universal binary, basically
+                   # '-arch ppc' on OSX 10.4 and '-arch ppc7400' on anything
+                   # newer.
+                   # Because '-arch pp7400' works on OSX 10.5 or higher this
+                   # test is only present in the '32-bit' branch, all other
+                   # branches require OSX 10.5 to compile.
+
+                  { echo "$as_me:$LINENO: checking lipo flag for extracting ppc code" >&5
+echo $ECHO_N "checking lipo flag for extracting ppc code... $ECHO_C" >&6; }
+                  FN="test.$$"
+                  cat >${FN}.c <<-EOF
+                       int main() { return 0; }
+EOF
+                  ${CC} ${CFLAGS} -arch ppc -arch i386 -o ${FN} ${FN}.c -isysroot ${UNIVERSALSDK}
+                  if test $? != 0 ; then
+                          rm ${FN} ${FN}.c
+                          { echo "$as_me:$LINENO: result: failed, assumee -extract ppc7400" >&5
+echo "${ECHO_T}failed, assumee -extract ppc7400" >&6; }
+                  else
+                          lipo "${FN}" -extract ppc7400 -output "${FN}.out" 2>/dev/null
+                          if test $? != 0 ; then
+                              LIPO_32BIT_FLAGS="-extract ppc -extract i386"
+                              { echo "$as_me:$LINENO: result: \"'-extract ppc'\"" >&5
+echo "${ECHO_T}\"'-extract ppc'\"" >&6; }
+                          else
+                              { echo "$as_me:$LINENO: result: \"'-extract ppc7400'\"" >&5
+echo "${ECHO_T}\"'-extract ppc7400'\"" >&6; }
+                          fi
+                          rm -f ${FN} ${FN}.c ${FN}.out
+                  fi
+
                 elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
                   UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
                   LIPO_32BIT_FLAGS=""
@@ -5586,6 +5618,8 @@ done
 
 
 
+
+
 
 
 
@@ -5600,7 +5634,7 @@ sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
 sys/termio.h sys/time.h \
 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
-bluetooth/bluetooth.h linux/tipc.h
+bluetooth/bluetooth.h linux/tipc.h spawn.h util.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then

diff --git a/configure.in b/configure.in
index 58ceea6dd44972b961599524cdc9c4000a03e530..a0ca8d50d4f098e203378922fbf9015e20818ae8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -898,6 +898,34 @@ yes)
                   ARCH_RUN_32BIT=""
                   LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
 
+                   # You have to use different flags on various versions of
+                  # OSX to extract PPC code from an universal binary, basically
+                   # '-arch ppc' on OSX 10.4 and '-arch ppc7400' on anything                   
+                   # newer. 
+                   # Because '-arch pp7400' works on OSX 10.5 or higher this
+                   # test is only present in the '32-bit' branch, all other
+                   # branches require OSX 10.5 to compile.
+
+                  AC_MSG_CHECKING(lipo flag for extracting ppc code)
+                  FN="test.$$"
+                  cat >${FN}.c <<-EOF
+                       int main() { return 0; }
+EOF
+                  ${CC} ${CFLAGS} -arch ppc -arch i386 -o ${FN} ${FN}.c -isysroot ${UNIVERSALSDK}
+                  if test $? != 0 ; then
+                          rm ${FN} ${FN}.c
+                          AC_MSG_RESULT([failed, assumee -extract ppc7400])
+                  else
+                          lipo "${FN}" -extract ppc7400 -output "${FN}.out" 2>/dev/null
+                          if test $? != 0 ; then
+                              LIPO_32BIT_FLAGS="-extract ppc -extract i386"
+                              AC_MSG_RESULT("'-extract ppc'")
+                          else
+                              AC_MSG_RESULT("'-extract ppc7400'")
+                          fi
+                          rm -f ${FN} ${FN}.c ${FN}.out
+                  fi
+
                 elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
                   UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
                   LIPO_32BIT_FLAGS=""
@@ -1251,7 +1279,7 @@ sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
 sys/termio.h sys/time.h \
 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
-bluetooth/bluetooth.h linux/tipc.h)
+bluetooth/bluetooth.h linux/tipc.h spawn.h util.h)
 AC_HEADER_DIRENT
 AC_HEADER_MAJOR
 

diff --git a/pyconfig.h.in b/pyconfig.h.in
index aad6c29fd0595a54b902584f24ae3b70a5b7a977..7d6f23c18bc71ecf5e394c6a522bc44c31cfbf9a 100644 (file)
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -632,6 +632,9 @@
 /* Define if you have the 'socketpair' function. */
 #undef HAVE_SOCKETPAIR
 
+/* Define to 1 if you have the <spawn.h> header file. */
+#undef HAVE_SPAWN_H
+
 /* Define if your compiler provides ssize_t */
 #undef HAVE_SSIZE_T
 
@@ -850,6 +853,9 @@
    Include/unicodeobject.h). */
 #undef HAVE_USABLE_WCHAR_T
 
+/* Define to 1 if you have the <util.h> header file. */
+#undef HAVE_UTIL_H
+
 /* Define to 1 if you have the `utimes' function. */
 #undef HAVE_UTIMES