]> granicus.if.org Git - python/commitdiff
Partial fix for #887242 (link extensions with dynamic_lookup in stead
authorJack Jansen <jack.jansen@cwi.nl>
Thu, 3 Jun 2004 12:41:45 +0000 (12:41 +0000)
committerJack Jansen <jack.jansen@cwi.nl>
Thu, 3 Jun 2004 12:41:45 +0000 (12:41 +0000)
of hard linking against the framework).

If $MACOSX_DEPLOYMENT_TARGET is set, and >= 10.3, during configure we
setup extensions to link with dynamic lookup. We also record the
value in the Makefile.

Distutils checks whether a value for MACOSX_DEPLOYMENT_TARGET was
recorded in the Makefile, and if it was insists that the current
value matches.

This is only a partial fix because it only applies to 2.4, and the
"two python problem" exists with Python 2.3 shipped with MacOSX 10.3,
which we have no influence over.

Lib/distutils/sysconfig.py
Makefile.pre.in
configure
configure.in

index 46d1acbb04e399c1c4620eecf91741586ff5dcd1..c912a15cdc99783cb838fb38cf599b8e8c33f878 100644 (file)
@@ -355,7 +355,19 @@ def _init_posix():
 
         raise DistutilsPlatformError(my_msg)
 
-
+    # On MacOSX we need to check the setting of the environment variable
+    # MACOSX_DEPLOYMENT_TARGET: configure bases some choices on it so
+    # it needs to be compatible.
+    # An alternative would be to force MACOSX_DEPLOYMENT_TARGET to be
+    # the same as during configure.
+    if sys.platform == 'darwin' and g.has_key('CONFIGURE_MACOSX_DEPLOYMENT_TARGET'):
+        cfg_target = g['CONFIGURE_MACOSX_DEPLOYMENT_TARGET']
+        cur_target = os.getenv('MACOSX_DEPLOYMENT_TARGET', '')
+        if cfg_target != cur_target:
+            my_msg = ('$MACOSX_DEPLOYMENT_TARGET mismatch: now "%s" but "%s" during configure'
+                % (cur_target, cfg_target))
+            raise DistutilsPlatformError(my_msg)
+        
     # On AIX, there are wrong paths to the linker scripts in the Makefile
     # -- these paths are relative to the Python source, but when installed
     # the scripts are in another directory.
index 074fba464ee17ec67ec1ea6314ce9bf153105eca..e4a12b09f16b4f912b01690455a49c5428898915 100644 (file)
@@ -107,6 +107,9 @@ PYTHONFRAMEWORK=    @PYTHONFRAMEWORK@
 PYTHONFRAMEWORKDIR=    @PYTHONFRAMEWORKDIR@
 PYTHONFRAMEWORKPREFIX= @PYTHONFRAMEWORKPREFIX@
 PYTHONFRAMEWORKINSTALLDIR= @PYTHONFRAMEWORKINSTALLDIR@
+# Deployment target selected during configure, to be checked
+# by distutils
+CONFIGURE_MACOSX_DEPLOYMENT_TARGET=@CONFIGURE_MACOSX_DEPLOYMENT_TARGET@
 # Options to enable prebinding (for fast startup)
 OTHER_LIBTOOL_OPT = -prebind -seg1addr 0x10000000
 
index 60ec87f59174e519e42c2e37e5fac4660e8bbd27..5619b2cd7750b69042742902c309a934f9dc03e2 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.454 .
+# From configure.in Revision: 1.455 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.57 for python 2.4.
 #
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS VERSION SOVERSION CONFIG_ARGS PYTHONFRAMEWORK PYTHONFRAMEWORKDIR PYTHONFRAMEWORKPREFIX PYTHONFRAMEWORKINSTALLDIR MACHDEP SGI_ABI EXTRAPLATDIR EXTRAMACHDEPPATH CXX MAINOBJ EXEEXT CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT CPP EGREP BUILDEXEEXT LIBRARY LDLIBRARY DLLLIBRARY BLDLIBRARY LDLIBRARYDIR INSTSONAME RUNSHARED LINKCC RANLIB ac_ct_RANLIB AR INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN OPT BASECFLAGS LIBTOOL_CRUFT SO LDSHARED BLDSHARED CCSHARED LINKFORSHARED CFLAGSFORSHARED SHLIBS USE_SIGNAL_MODULE SIGNAL_OBJS USE_THREAD_MODULE LDLAST THREADOBJ DLINCLDIR DYNLOADFILE MACHDEP_OBJS TRUE LIBOBJS HAVE_GETHOSTBYNAME_R_6_ARG HAVE_GETHOSTBYNAME_R_5_ARG HAVE_GETHOSTBYNAME_R_3_ARG HAVE_GETHOSTBYNAME_R HAVE_GETHOSTBYNAME LIBM LIBC UNICODE_OBJS THREADHEADERS SRCDIRS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS VERSION SOVERSION CONFIG_ARGS PYTHONFRAMEWORK PYTHONFRAMEWORKDIR PYTHONFRAMEWORKPREFIX PYTHONFRAMEWORKINSTALLDIR MACHDEP SGI_ABI EXTRAPLATDIR EXTRAMACHDEPPATH CONFIGURE_MACOSX_DEPLOYMENT_TARGET CXX MAINOBJ EXEEXT CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT CPP EGREP BUILDEXEEXT LIBRARY LDLIBRARY DLLLIBRARY BLDLIBRARY LDLIBRARYDIR INSTSONAME RUNSHARED LINKCC RANLIB ac_ct_RANLIB AR INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN OPT BASECFLAGS LIBTOOL_CRUFT SO LDSHARED BLDSHARED CCSHARED LINKFORSHARED CFLAGSFORSHARED SHLIBS USE_SIGNAL_MODULE SIGNAL_OBJS USE_THREAD_MODULE LDLAST THREADOBJ DLINCLDIR DYNLOADFILE MACHDEP_OBJS TRUE LIBOBJS HAVE_GETHOSTBYNAME_R_6_ARG HAVE_GETHOSTBYNAME_R_5_ARG HAVE_GETHOSTBYNAME_R_3_ARG HAVE_GETHOSTBYNAME_R HAVE_GETHOSTBYNAME LIBM LIBC UNICODE_OBJS THREADHEADERS SRCDIRS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1442,6 +1442,7 @@ case $ac_sys_system/$ac_sys_release in
     define_xopen_source=no;;
   # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
   # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
+  # Reconfirmed for 7.1.4 by Martin v. Loewis.
   OpenUNIX/8.0.0| UnixWare/7.1.[0-4])
     define_xopen_source=no;;
   # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
@@ -1527,6 +1528,12 @@ fi
 echo "$as_me:$LINENO: result: $EXTRAPLATDIR" >&5
 echo "${ECHO_T}$EXTRAPLATDIR" >&6
 
+# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
+# it may influence the way we can build extensions, so distutils
+# needs to check it
+
+CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
+
 # checks for alternative programs
 
 # compiler flags are generated in two sets, BASECFLAGS and OPT.  OPT is just
@@ -9392,7 +9399,7 @@ then
                        # No framework. Ignore undefined symbols, assuming they come from Python
                        LDSHARED="$LDSHARED -undefined suppress"
                fi ;;
-       Darwin/*)
+       Darwin/1.4*|Darwin/5.*|Darwin/6.*)
                LDSHARED='$(CC) $(LDFLAGS) -bundle'
                if test "$enable_framework" ; then
                        # Link against the framework. All externals should be defined.
@@ -9403,6 +9410,27 @@ then
                        BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
                        LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
                fi ;;
+       Darwin/*)
+               # Use -undefined dynamic_lookup whenever possible (10.3 and later).
+               # This allows an extension to be used in any Python
+               if test ${MACOSX_DEPLOYMENT_TARGET-10.1} '>' 10.2
+               then
+                       LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
+                       BLDSHARED="$LDSHARED"
+                       CONFIGURE_MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET
+               else
+                       LDSHARED='$(CC) $(LDFLAGS) -bundle'
+                       if test "$enable_framework" ; then
+                               # Link against the framework. All externals should be defined.
+                               BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
+                               LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
+                       else
+                               # No framework, use the Python app as bundle-loader
+                               BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
+                               LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+                       fi
+               fi
+               ;;
        Linux*|GNU*) LDSHARED='$(CC) -shared';;
        BSD/OS*/4*) LDSHARED="gcc -shared";;
        OpenBSD*|FreeBSD*)
@@ -18662,6 +18690,7 @@ s,@MACHDEP@,$MACHDEP,;t t
 s,@SGI_ABI@,$SGI_ABI,;t t
 s,@EXTRAPLATDIR@,$EXTRAPLATDIR,;t t
 s,@EXTRAMACHDEPPATH@,$EXTRAMACHDEPPATH,;t t
+s,@CONFIGURE_MACOSX_DEPLOYMENT_TARGET@,$CONFIGURE_MACOSX_DEPLOYMENT_TARGET,;t t
 s,@CXX@,$CXX,;t t
 s,@MAINOBJ@,$MAINOBJ,;t t
 s,@EXEEXT@,$EXEEXT,;t t
index 609845449b2494fdabd8af78034cd6d74504f032..cd84ea9abf59ad047b8085a9dc3285fff56b84e5 100644 (file)
@@ -216,6 +216,12 @@ then
 fi
 AC_MSG_RESULT($EXTRAPLATDIR)
 
+# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
+# it may influence the way we can build extensions, so distutils
+# needs to check it
+AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
+CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
+
 # checks for alternative programs
 
 # compiler flags are generated in two sets, BASECFLAGS and OPT.  OPT is just
@@ -1257,7 +1263,7 @@ then
                        # No framework. Ignore undefined symbols, assuming they come from Python
                        LDSHARED="$LDSHARED -undefined suppress"
                fi ;;
-       Darwin/*)
+       Darwin/1.4*|Darwin/5.*|Darwin/6.*)
                LDSHARED='$(CC) $(LDFLAGS) -bundle'
                if test "$enable_framework" ; then
                        # Link against the framework. All externals should be defined.
@@ -1268,6 +1274,27 @@ then
                        BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
                        LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
                fi ;;
+       Darwin/*)
+               # Use -undefined dynamic_lookup whenever possible (10.3 and later).
+               # This allows an extension to be used in any Python
+               if test ${MACOSX_DEPLOYMENT_TARGET-10.1} '>' 10.2
+               then
+                       LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
+                       BLDSHARED="$LDSHARED"
+                       CONFIGURE_MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET
+               else
+                       LDSHARED='$(CC) $(LDFLAGS) -bundle'
+                       if test "$enable_framework" ; then
+                               # Link against the framework. All externals should be defined.
+                               BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
+                               LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
+                       else
+                               # No framework, use the Python app as bundle-loader
+                               BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
+                               LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+                       fi
+               fi
+               ;;
        Linux*|GNU*) LDSHARED='$(CC) -shared';;
        BSD/OS*/4*) LDSHARED="gcc -shared";;
        OpenBSD*|FreeBSD*)