- Issue #16754: Fix the incorrect shared library extension on linux. Introduce

two makefile macros SHLIB_SUFFIX and EXT_SUFFIX. SO now has the value of
  SHLIB_SUFFIX again (as in 2.x and 3.1). The SO macro is removed in 3.4.
This commit is contained in:
doko@ubuntu.com 2013-03-21 13:31:41 -07:00
commit 1621d77fc8
12 changed files with 89 additions and 99 deletions

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@ -368,9 +368,9 @@ In Python itself, the tags are accessible from functions in the :mod:`sysconfig`
module::
>>> import sysconfig
>>> sysconfig.get_config_var('SOABI') # find the version tag
>>> sysconfig.get_config_var('SOABI') # find the version tag
'cpython-32mu'
>>> sysconfig.get_config_var('SO') # find the full filename extension
>>> sysconfig.get_config_var('EXT_SUFFIX') # find the full filename extension
'.cpython-32mu.so'
.. seealso::

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@ -677,10 +677,10 @@ class build_ext(Command):
if os.name == "os2":
ext_path[len(ext_path) - 1] = ext_path[len(ext_path) - 1][:8]
# extensions in debug_mode are named 'module_d.pyd' under windows
so_ext = get_config_var('SO')
ext_suffix = get_config_var('EXT_SUFFIX')
if os.name == 'nt' and self.debug:
return os.path.join(*ext_path) + '_d' + so_ext
return os.path.join(*ext_path) + so_ext
return os.path.join(*ext_path) + '_d' + ext_suffix
return os.path.join(*ext_path) + ext_suffix
def get_export_symbols(self, ext):
"""Return the list of symbols that a shared extension has to

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@ -191,9 +191,9 @@ def customize_compiler(compiler):
_osx_support.customize_compiler(_config_vars)
_config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
(cc, cxx, opt, cflags, ccshared, ldshared, so_ext, ar, ar_flags) = \
(cc, cxx, opt, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS',
'CCSHARED', 'LDSHARED', 'SO', 'AR', 'ARFLAGS')
'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
newcc = None
if 'CC' in os.environ:
@ -232,7 +232,7 @@ def customize_compiler(compiler):
linker_exe=cc,
archiver=archiver)
compiler.shared_lib_extension = so_ext
compiler.shared_lib_extension = shlib_suffix
def get_config_h_filename():
@ -487,6 +487,7 @@ def _init_nt():
g['INCLUDEPY'] = get_python_inc(plat_specific=0)
g['SO'] = '.pyd'
g['EXT_SUFFIX'] = '.pyd'
g['EXE'] = ".exe"
g['VERSION'] = get_python_version().replace(".", "")
g['BINDIR'] = os.path.dirname(os.path.abspath(sys.executable))
@ -506,6 +507,7 @@ def _init_os2():
g['INCLUDEPY'] = get_python_inc(plat_specific=0)
g['SO'] = '.pyd'
g['EXT_SUFFIX'] = '.pyd'
g['EXE'] = ".exe"
global _config_vars

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@ -318,8 +318,8 @@ class BuildExtTestCase(TempdirManager,
finally:
os.chdir(old_wd)
self.assertTrue(os.path.exists(so_file))
so_ext = sysconfig.get_config_var('SO')
self.assertTrue(so_file.endswith(so_ext))
ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
self.assertTrue(so_file.endswith(ext_suffix))
so_dir = os.path.dirname(so_file)
self.assertEqual(so_dir, other_tmp_dir)
@ -328,7 +328,7 @@ class BuildExtTestCase(TempdirManager,
cmd.run()
so_file = cmd.get_outputs()[0]
self.assertTrue(os.path.exists(so_file))
self.assertTrue(so_file.endswith(so_ext))
self.assertTrue(so_file.endswith(ext_suffix))
so_dir = os.path.dirname(so_file)
self.assertEqual(so_dir, cmd.build_lib)
@ -355,7 +355,7 @@ class BuildExtTestCase(TempdirManager,
self.assertEqual(lastdir, 'bar')
def test_ext_fullpath(self):
ext = sysconfig.get_config_vars()['SO']
ext = sysconfig.get_config_var('EXT_SUFFIX')
# building lxml.etree inplace
#etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c')
#etree_ext = Extension('lxml.etree', [etree_c])

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@ -23,7 +23,7 @@ from distutils.tests import support
def _make_ext_name(modname):
if os.name == 'nt' and sys.executable.endswith('_d.exe'):
modname += '_d'
return modname + sysconfig.get_config_var('SO')
return modname + sysconfig.get_config_var('EXT_SUFFIX')
class InstallTestCase(support.TempdirManager,

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@ -437,6 +437,7 @@ def _init_non_posix(vars):
vars['BINLIBDEST'] = get_path('platstdlib')
vars['INCLUDEPY'] = get_path('include')
vars['SO'] = '.pyd'
vars['EXT_SUFFIX'] = '.pyd'
vars['EXE'] = '.exe'
vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT
vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable))

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@ -125,7 +125,9 @@ INCLUDEPY= $(INCLUDEDIR)/python$(LDVERSION)
CONFINCLUDEPY= $(CONFINCLUDEDIR)/python$(LDVERSION)
# Symbols used for using shared libraries
SO= @SO@
SHLIB_SUFFIX= @SHLIB_SUFFIX@
EXT_SUFFIX= @EXT_SUFFIX@
SO= $(SHLIB_SUFFIX)
LDSHARED= @LDSHARED@ $(PY_LDFLAGS)
BLDSHARED= @BLDSHARED@ $(PY_LDFLAGS)
LDCXXSHARED= @LDCXXSHARED@
@ -652,6 +654,11 @@ Python/dynload_shlib.o: $(srcdir)/Python/dynload_shlib.c Makefile
-DSOABI='"$(SOABI)"' \
-o $@ $(srcdir)/Python/dynload_shlib.c
Python/dynload_hpux.o: $(srcdir)/Python/dynload_hpux.c Makefile
$(CC) -c $(PY_CORE_CFLAGS) \
-DSHLIB_EXT='"$(EXT_SUFFIX)"' \
-o $@ $(srcdir)/Python/dynload_hpux.c
Python/sysmodule.o: $(srcdir)/Python/sysmodule.c Makefile
$(CC) -c $(PY_CORE_CFLAGS) \
-DABIFLAGS='"$(ABIFLAGS)"' \
@ -1186,7 +1193,7 @@ libainstall: all python-config
done
@if test -d $(LIBRARY); then :; else \
if test "$(PYTHONFRAMEWORKDIR)" = no-framework; then \
if test "$(SO)" = .dll; then \
if test "$(SHLIB_SUFFIX)" = .dll; then \
$(INSTALL_DATA) $(LDLIBRARY) $(DESTDIR)$(LIBPL) ; \
else \
$(INSTALL_DATA) $(LIBRARY) $(DESTDIR)$(LIBPL)/$(LIBRARY) ; \

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@ -794,6 +794,10 @@ Tests
Build
-----
- Issue #16754: Fix the incorrect shared library extension on linux. Introduce
two makefile macros SHLIB_SUFFIX and EXT_SUFFIX. SO now has the value of
SHLIB_SUFFIX again (as in 2.x and 3.1). The SO macro is removed in 3.4.
- Issue #5033: Fix building of the sqlite3 extension module when the
SQLite library version has "beta" in it. Patch by Andreas Pelme.

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@ -57,7 +57,7 @@ for opt in opt_flags:
print(' '.join(libs))
elif opt == '--extension-suffix':
print(sysconfig.get_config_var('SO'))
print(sysconfig.get_config_var('EXT_SUFFIX'))
elif opt == '--abiflags':
print(sys.abiflags)

69
configure vendored
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@ -625,6 +625,7 @@ ac_includes_default="\
ac_subst_vars='LTLIBOBJS
SRCDIRS
THREADHEADERS
EXT_SUFFIX
SOABI
LIBC
LIBM
@ -652,7 +653,7 @@ CCSHARED
BLDSHARED
LDCXXSHARED
LDSHARED
SO
SHLIB_SUFFIX
LIBTOOL_CRUFT
OTHER_LIBTOOL_OPT
UNIVERSAL_ARCH_FLAGS
@ -8392,6 +8393,25 @@ esac
# SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
$as_echo_n "checking the extension of shared libraries... " >&6; }
if test -z "$SHLIB_SUFFIX"; then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SHLIB_SUFFIX=.so;;
*) SHLIB_SUFFIX=.sl;;
esac
;;
CYGWIN*) SHLIB_SUFFIX=.dll;;
*) SHLIB_SUFFIX=.so;;
esac
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
$as_echo "$SHLIB_SUFFIX" >&6; }
# LDSHARED is the ld *command* used to create shared library
# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
# (Shared libraries in this instance are shared modules to be loaded into
@ -13685,51 +13705,20 @@ SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
$as_echo "$SOABI" >&6; }
case $ac_sys_system in
Linux*|GNU*)
EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
*)
EXT_SUFFIX=${SHLIB_SUFFIX};;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
$as_echo_n "checking LDVERSION... " >&6; }
LDVERSION='$(VERSION)$(ABIFLAGS)'
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
$as_echo "$LDVERSION" >&6; }
# SO is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking SO" >&5
$as_echo_n "checking SO... " >&6; }
if test -z "$SO"
then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SO=.so;;
*) SO=.sl;;
esac
;;
CYGWIN*) SO=.dll;;
Linux*|GNU*)
SO=.${SOABI}.so;;
*) SO=.so;;
esac
else
# this might also be a termcap variable, see #610332
echo
echo '====================================================================='
echo '+ +'
echo '+ WARNING: You have set SO in your environment. +'
echo '+ Do you really mean to change the extension for shared libraries? +'
echo '+ Continuing in 10 seconds to let you to ponder. +'
echo '+ +'
echo '====================================================================='
sleep 10
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SO" >&5
$as_echo "$SO" >&6; }
cat >>confdefs.h <<_ACEOF
#define SHLIB_EXT "$SO"
_ACEOF
# Check whether right shifting a negative integer extends the sign bit
# or fills with zeros (like the Cray J90, according to Tim Peters).
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5

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@ -1896,13 +1896,30 @@ case $ac_sys_system/$ac_sys_release in
esac
# Set info about shared libraries.
AC_SUBST(SO)
AC_SUBST(SHLIB_SUFFIX)
AC_SUBST(LDSHARED)
AC_SUBST(LDCXXSHARED)
AC_SUBST(BLDSHARED)
AC_SUBST(CCSHARED)
AC_SUBST(LINKFORSHARED)
# SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
AC_MSG_CHECKING(the extension of shared libraries)
if test -z "$SHLIB_SUFFIX"; then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SHLIB_SUFFIX=.so;;
*) SHLIB_SUFFIX=.sl;;
esac
;;
CYGWIN*) SHLIB_SUFFIX=.dll;;
*) SHLIB_SUFFIX=.so;;
esac
fi
AC_MSG_RESULT($SHLIB_SUFFIX)
# LDSHARED is the ld *command* used to create shared library
# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
# (Shared libraries in this instance are shared modules to be loaded into
@ -3925,43 +3942,18 @@ AC_MSG_CHECKING(SOABI)
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
AC_MSG_RESULT($SOABI)
AC_SUBST(EXT_SUFFIX)
case $ac_sys_system in
Linux*|GNU*)
EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
*)
EXT_SUFFIX=${SHLIB_SUFFIX};;
esac
AC_MSG_CHECKING(LDVERSION)
LDVERSION='$(VERSION)$(ABIFLAGS)'
AC_MSG_RESULT($LDVERSION)
# SO is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
AC_MSG_CHECKING(SO)
if test -z "$SO"
then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SO=.so;;
*) SO=.sl;;
esac
;;
CYGWIN*) SO=.dll;;
Linux*|GNU*)
SO=.${SOABI}.so;;
*) SO=.so;;
esac
else
# this might also be a termcap variable, see #610332
echo
echo '====================================================================='
echo '+ +'
echo '+ WARNING: You have set SO in your environment. +'
echo '+ Do you really mean to change the extension for shared libraries? +'
echo '+ Continuing in 10 seconds to let you to ponder. +'
echo '+ +'
echo '====================================================================='
sleep 10
fi
AC_MSG_RESULT($SO)
AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
# Check whether right shifting a negative integer extends the sign bit
# or fills with zeros (like the Cray J90, according to Tim Peters).
AC_MSG_CHECKING(whether right shift extends the sign bit)

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@ -169,13 +169,7 @@ class PyBuildExt(build_ext):
def build_extensions(self):
# Detect which modules should be compiled
old_so = self.compiler.shared_lib_extension
# Workaround PEP 3149 stuff
self.compiler.shared_lib_extension = os.environ.get("SO", ".so")
try:
missing = self.detect_modules()
finally:
self.compiler.shared_lib_extension = old_so
missing = self.detect_modules()
# Remove modules that are present on the disabled list
extensions = [ext for ext in self.extensions
@ -2055,7 +2049,8 @@ class PyBuildInstallLib(install_lib):
# mode 644 unless they are a shared library in which case they will get
# mode 755. All installed directories will get mode 755.
so_ext = sysconfig.get_config_var("SO")
# this is works for EXT_SUFFIX too, which ends with SHLIB_SUFFIX
shlib_suffix = sysconfig.get_config_var("SHLIB_SUFFIX")
def install(self):
outfiles = install_lib.install(self)
@ -2070,7 +2065,7 @@ class PyBuildInstallLib(install_lib):
for filename in files:
if os.path.islink(filename): continue
mode = defaultMode
if filename.endswith(self.so_ext): mode = sharedLibMode
if filename.endswith(self.shlib_suffix): mode = sharedLibMode
log.info("changing mode of %s to %o", filename, mode)
if not self.dry_run: os.chmod(filename, mode)