Python should always build modules pic. Bug 15780280
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This patch is a Solaris-specific hack; it will not be submitted upstream.
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--- Python-3.9.0/Lib/distutils/sysconfig.py
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+++ Python-3.9.0/Lib/distutils/sysconfig.py
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@@ -230,6 +230,22 @@ def customize_compiler(compiler):
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else:
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archiver = ar + ' ' + ar_flags
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+ # Force PIC compilation. Determine if GNU compiler or otherwise
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+ # and set the PIC flag(s) accordingly. Defaults to Studio compiler.
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+ if re.search('-.PIC', cflags) == None:
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+ try:
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+ out = os.popen(cc + ' --version 2>/dev/null', 'r')
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+ out_string = out.read()
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+ out.close()
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+ result = re.search(' (\d+\.\d+(\.\d+)*)', out_string)
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+ kpic_flags = "-fPIC -DPIC" if result else "-KPIC -DPIC"
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+ except ImportError:
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+ # The only time the above should fail is during boot-strapping
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+ # when time (os imports subprocess which imports time) is not
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+ # yet available. Assume Studio compiler for that case.
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+ kpic_flags = "-KPIC -DPIC"
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+ cflags += ' ' + kpic_flags
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+
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cc_cmd = cc + ' ' + cflags
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compiler.set_executables(
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preprocessor=cpp,
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--- Python-3.9.0/Lib/distutils/tests/test_sysconfig.py
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+++ Python-3.9.0/Lib/distutils/tests/test_sysconfig.py
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@@ -127,10 +127,10 @@ class SysconfigTestCase(support.EnvironG
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self.assertEqual(comp.exes['preprocessor'],
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'env_cpp --env-cppflags')
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self.assertEqual(comp.exes['compiler'],
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- 'env_cc --sc-cflags --env-cflags --env-cppflags')
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+ 'env_cc --sc-cflags --env-cflags --env-cppflags -KPIC -DPIC')
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self.assertEqual(comp.exes['compiler_so'],
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('env_cc --sc-cflags '
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- '--env-cflags ''--env-cppflags --sc-ccshared'))
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+ '--env-cflags ''--env-cppflags -KPIC -DPIC --sc-ccshared'))
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self.assertEqual(comp.exes['compiler_cxx'],
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'env_cxx --env-cxx-flags')
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self.assertEqual(comp.exes['linker_exe'],
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@@ -156,9 +156,9 @@ class SysconfigTestCase(support.EnvironG
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self.assertEqual(comp.exes['preprocessor'],
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'sc_cc -E')
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self.assertEqual(comp.exes['compiler'],
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- 'sc_cc --sc-cflags')
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+ 'sc_cc --sc-cflags -KPIC -DPIC')
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self.assertEqual(comp.exes['compiler_so'],
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- 'sc_cc --sc-cflags --sc-ccshared')
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+ 'sc_cc --sc-cflags -KPIC -DPIC --sc-ccshared')
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self.assertEqual(comp.exes['compiler_cxx'],
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'sc_cxx')
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self.assertEqual(comp.exes['linker_exe'],
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