Merged revisions 77031 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77031 | ronald.oussoren | 2009-12-24 14:30:58 +0100 (Thu, 24 Dec 2009) | 15 lines

  Issue #6834: replace the implementation for the 'python' and 'pythonw' executables on OSX.

  The previous implementation used execv(2) to run the real interpreter, which means that
  you cannot use the arch(1) tool to select the architecture you want to use for a
  universal build because that only affects the python/pythonw wrapper and not the actual
  interpreter.

  The new version uses posix_spawnv with a number of OSX-specific options that ensure that
  the real interpreter is started using the same CPU architecture as the wrapper, and that
  means that 'arch -ppc python' now actually works.

  I've also changed the way that the wrapper looks for the framework: it is now linked to
  the framework rather than hardcoding the framework path. This should make it easier to
  provide pythonw support in tools like virtualenv.
........
This commit is contained in:
Ronald Oussoren 2009-12-24 14:03:19 +00:00
parent ecc6081b3e
commit 6f6c562492
8 changed files with 265 additions and 118 deletions

61
configure vendored
View file

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 76779 .
# From configure.in Revision: 76815 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 3.2.
#
@ -658,6 +658,7 @@ SOVERSION
CONFIG_ARGS
UNIVERSALSDK
ARCH_RUN_32BIT
LIPO_32BIT_FLAGS
PYTHONFRAMEWORK
PYTHONFRAMEWORKIDENTIFIER
PYTHONFRAMEWORKDIR
@ -1911,6 +1912,7 @@ fi
UNIVERSAL_ARCHS="32-bit"
{ echo "$as_me:$LINENO: checking for --with-universal-archs" >&5
echo $ECHO_N "checking for --with-universal-archs... $ECHO_C" >&6; }
@ -1976,14 +1978,8 @@ if test "${enable_framework+set}" = set; then
PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure "
if test "$UNIVERSAL_ARCHS" = "all"
then
FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkinstallunixtools4way"
FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkaltinstallunixtools4way"
else
FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
fi
FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
if test "x${prefix}" = "xNONE" ; then
FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
@ -2021,11 +2017,6 @@ else
fi
enable_framework=
if test "$UNIVERSAL_ARCHS" = "all"
then
FRAMEWORKINSTALLLAST=update4wayuniversal
FRAMEWORKALTINSTALLLAST=update4wayuniversal
fi
fi
@ -3801,7 +3792,7 @@ else
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
fi
rm -f conftest*
rm -f -r conftest*
@ -4622,22 +4613,27 @@ echo "${ECHO_T}$ac_cv_no_strict_aliasing_ok" >&6; }
if test "$UNIVERSAL_ARCHS" = "32-bit" ; then
UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
ARCH_RUN_32BIT=""
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
LIPO_32BIT_FLAGS=""
ARCH_RUN_32BIT="true"
elif test "$UNIVERSAL_ARCHS" = "all" ; then
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="arch -i386 -ppc"
elif test "$UNIVERSAL_ARCHS" = "intel" ; then
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
LIPO_32BIT_FLAGS="-extract i386"
ARCH_RUN_32BIT="arch -i386"
elif test "$UNIVERSAL_ARCHS" = "3-way" ; then
UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
ARCH_RUN_32BIT="arch -i386 -ppc"
LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
ARCH_RUN_32BIT="arch -i386 -ppc7400"
else
{ { echo "$as_me:$LINENO: error: proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way" >&5
@ -5339,7 +5335,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_header_stdc=no
fi
rm -f conftest*
rm -f -r conftest*
fi
@ -5360,7 +5356,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_header_stdc=no
fi
rm -f conftest*
rm -f -r conftest*
fi
@ -6458,7 +6454,7 @@ _ACEOF
fi
rm -f conftest*
rm -f -r conftest*
{ echo "$as_me:$LINENO: result: $was_it_defined" >&5
echo "${ECHO_T}$was_it_defined" >&6; }
@ -6988,7 +6984,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_type_uid_t=no
fi
rm -f conftest*
rm -f -r conftest*
fi
{ echo "$as_me:$LINENO: result: $ac_cv_type_uid_t" >&5
@ -15530,7 +15526,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
unistd_defines_pthreads=no
fi
rm -f conftest*
rm -f -r conftest*
{ echo "$as_me:$LINENO: result: $unistd_defines_pthreads" >&5
echo "${ECHO_T}$unistd_defines_pthreads" >&6; }
@ -16828,7 +16824,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then
ipv6type=$i
fi
rm -f conftest*
rm -f -r conftest*
;;
kame)
@ -16851,7 +16847,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6libdir=/usr/local/v6/lib
ipv6trylibc=yes
fi
rm -f conftest*
rm -f -r conftest*
;;
linux-glibc)
@ -16872,7 +16868,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6type=$i;
ipv6trylibc=yes
fi
rm -f conftest*
rm -f -r conftest*
;;
linux-inet6)
@ -16910,7 +16906,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib
fi
rm -f conftest*
rm -f -r conftest*
;;
v6d)
@ -16933,7 +16929,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6libdir=/usr/local/v6/lib;
BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"
fi
rm -f conftest*
rm -f -r conftest*
;;
zeta)
@ -16955,7 +16951,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib
fi
rm -f conftest*
rm -f -r conftest*
;;
esac
@ -25296,7 +25292,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f conftest*
rm -f -r conftest*
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -25315,7 +25311,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f conftest*
rm -f -r conftest*
fi
@ -25585,7 +25581,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f conftest*
rm -f -r conftest*
fi
@ -27618,6 +27614,7 @@ SOVERSION!$SOVERSION$ac_delim
CONFIG_ARGS!$CONFIG_ARGS$ac_delim
UNIVERSALSDK!$UNIVERSALSDK$ac_delim
ARCH_RUN_32BIT!$ARCH_RUN_32BIT$ac_delim
LIPO_32BIT_FLAGS!$LIPO_32BIT_FLAGS$ac_delim
PYTHONFRAMEWORK!$PYTHONFRAMEWORK$ac_delim
PYTHONFRAMEWORKIDENTIFIER!$PYTHONFRAMEWORKIDENTIFIER$ac_delim
PYTHONFRAMEWORKDIR!$PYTHONFRAMEWORKDIR$ac_delim
@ -27672,7 +27669,6 @@ LDSHARED!$LDSHARED$ac_delim
BLDSHARED!$BLDSHARED$ac_delim
CCSHARED!$CCSHARED$ac_delim
LINKFORSHARED!$LINKFORSHARED$ac_delim
CFLAGSFORSHARED!$CFLAGSFORSHARED$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@ -27714,6 +27710,7 @@ _ACEOF
ac_delim='%!_!# '
for ac_last_try in false false false false false :; do
cat >conf$$subs.sed <<_ACEOF
CFLAGSFORSHARED!$CFLAGSFORSHARED$ac_delim
SHLIBS!$SHLIBS$ac_delim
USE_SIGNAL_MODULE!$USE_SIGNAL_MODULE$ac_delim
SIGNAL_OBJS!$SIGNAL_OBJS$ac_delim
@ -27737,7 +27734,7 @@ SRCDIRS!$SRCDIRS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 21; then
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 22; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5