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348 lines
16 KiB
348 lines
16 KiB
From 5c396fb8b644e5de82d9b54cdb088ea673e16e14 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
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Date: Tue, 25 Apr 2017 17:42:33 +0200
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Subject: [PATCH] Fancy distutils C++ support, rebased for PyPy3.5/7.0.0
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https://bugs.python.org/issue1222585
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---
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lib-python/3/_osx_support.py | 10 ++--
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lib-python/3/distutils/cygwinccompiler.py | 21 ++++++--
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lib-python/3/distutils/sysconfig_cpython.py | 25 ++++++++--
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lib-python/3/distutils/sysconfig_pypy.py | 34 ++++++++++---
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lib-python/3/distutils/unixccompiler.py | 54 +++++++++++----------
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lib_pypy/_sysconfigdata.py | 1 +
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6 files changed, 100 insertions(+), 45 deletions(-)
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diff --git a/lib-python/3/_osx_support.py b/lib-python/3/_osx_support.py
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index 13fcd8b8d2..0525be1cbc 100644
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--- a/lib-python/3/_osx_support.py
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+++ b/lib-python/3/_osx_support.py
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@@ -14,13 +14,13 @@ __all__ = [
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# configuration variables that may contain universal build flags,
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# like "-arch" or "-isdkroot", that may need customization for
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# the user environment
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-_UNIVERSAL_CONFIG_VARS = ('CFLAGS', 'LDFLAGS', 'CPPFLAGS', 'BASECFLAGS',
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- 'BLDSHARED', 'LDSHARED', 'CC', 'CXX',
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- 'PY_CFLAGS', 'PY_LDFLAGS', 'PY_CPPFLAGS',
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- 'PY_CORE_CFLAGS')
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+_UNIVERSAL_CONFIG_VARS = ('CFLAGS', 'CXXFLAGS', 'LDFLAGS', 'CPPFLAGS',
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+ 'BASECFLAGS', 'BLDSHARED', 'LDSHARED', 'LDCXXSHARED',
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+ 'CC', 'CXX', 'PY_CFLAGS', 'PY_LDFLAGS',
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+ 'PY_CPPFLAGS', 'PY_CORE_CFLAGS')
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# configuration variables that may contain compiler calls
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-_COMPILER_CONFIG_VARS = ('BLDSHARED', 'LDSHARED', 'CC', 'CXX')
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+_COMPILER_CONFIG_VARS = ('BLDSHARED', 'LDSHARED', 'LDCXXSHARED', 'CC', 'CXX')
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# prefix added to original configuration variable names
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_INITPRE = '_OSX_SUPPORT_INITIAL_'
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diff --git a/lib-python/3/distutils/cygwinccompiler.py b/lib-python/3/distutils/cygwinccompiler.py
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index c879646c0f..a6157fbd5f 100644
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--- a/lib-python/3/distutils/cygwinccompiler.py
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+++ b/lib-python/3/distutils/cygwinccompiler.py
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@@ -125,8 +125,10 @@ class CygwinCCompiler(UnixCCompiler):
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# dllwrap 2.10.90 is buggy
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if self.ld_version >= "2.10.90":
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self.linker_dll = "gcc"
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+ self.linker_dll_cxx = "g++"
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else:
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self.linker_dll = "dllwrap"
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+ self.linker_dll_cxx = "dllwrap"
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# ld_version >= "2.13" support -shared so use it instead of
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# -mdll -static
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@@ -140,9 +142,13 @@ class CygwinCCompiler(UnixCCompiler):
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self.set_executables(compiler='gcc -mcygwin -O -Wall',
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compiler_so='gcc -mcygwin -mdll -O -Wall',
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compiler_cxx='g++ -mcygwin -O -Wall',
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+ compiler_so_cxx='g++ -mcygwin -mdll -O -Wall',
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linker_exe='gcc -mcygwin',
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linker_so=('%s -mcygwin %s' %
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- (self.linker_dll, shared_option)))
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+ (self.linker_dll, shared_option)),
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+ linker_exe_cxx='g++ -mcygwin',
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+ linker_so_cxx=('%s -mcygwin %s' %
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+ (self.linker_dll_cxx, shared_option)))
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# cygwin and mingw32 need different sets of libraries
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if self.gcc_version == "2.91.57":
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@@ -166,8 +172,12 @@ class CygwinCCompiler(UnixCCompiler):
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raise CompileError(msg)
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else: # for other files use the C-compiler
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try:
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- self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
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- extra_postargs)
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+ if self.detect_language(src) == 'c++':
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+ self.spawn(self.compiler_so_cxx + cc_args + [src, '-o', obj] +
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+ extra_postargs)
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+ else:
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+ self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
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+ extra_postargs)
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except DistutilsExecError as msg:
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raise CompileError(msg)
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@@ -302,9 +312,14 @@ class Mingw32CCompiler(CygwinCCompiler):
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self.set_executables(compiler='gcc -O -Wall',
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compiler_so='gcc -mdll -O -Wall',
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compiler_cxx='g++ -O -Wall',
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+ compiler_so_cxx='g++ -mdll -O -Wall',
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linker_exe='gcc',
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linker_so='%s %s %s'
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% (self.linker_dll, shared_option,
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+ entry_point),
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+ linker_exe_cxx='g++',
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+ linker_so_cxx='%s %s %s'
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+ % (self.linker_dll_cxx, shared_option,
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entry_point))
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# Maybe we should also append -mthreads, but then the finished
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# dlls need another dll (mingwm10.dll see Mingw32 docs)
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diff --git a/lib-python/3/distutils/sysconfig_cpython.py b/lib-python/3/distutils/sysconfig_cpython.py
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index 573724ddd7..0a04f33a86 100644
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--- a/lib-python/3/distutils/sysconfig_cpython.py
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+++ b/lib-python/3/distutils/sysconfig_cpython.py
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@@ -173,9 +173,12 @@ def customize_compiler(compiler):
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_osx_support.customize_compiler(_config_vars)
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_config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
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- (cc, cxx, opt, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
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- get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS',
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- 'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
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+ (cc, cxx, ccshared, ldshared, ldcxxshared, shlib_suffix, ar, ar_flags) = \
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+ get_config_vars('CC', 'CXX', 'CCSHARED', 'LDSHARED', 'LDCXXSHARED',
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+ 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
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+
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+ cflags = ''
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+ cxxflags = ''
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if 'CC' in os.environ:
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newcc = os.environ['CC']
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@@ -190,19 +193,27 @@ def customize_compiler(compiler):
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cxx = os.environ['CXX']
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if 'LDSHARED' in os.environ:
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ldshared = os.environ['LDSHARED']
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+ if 'LDCXXSHARED' in os.environ:
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+ ldcxxshared = os.environ['LDCXXSHARED']
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if 'CPP' in os.environ:
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cpp = os.environ['CPP']
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else:
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cpp = cc + " -E" # not always
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if 'LDFLAGS' in os.environ:
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ldshared = ldshared + ' ' + os.environ['LDFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['LDFLAGS']
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if 'CFLAGS' in os.environ:
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- cflags = opt + ' ' + os.environ['CFLAGS']
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+ cflags = os.environ['CFLAGS']
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ldshared = ldshared + ' ' + os.environ['CFLAGS']
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+ if 'CXXFLAGS' in os.environ:
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+ cxxflags = os.environ['CXXFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['CXXFLAGS']
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if 'CPPFLAGS' in os.environ:
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cpp = cpp + ' ' + os.environ['CPPFLAGS']
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cflags = cflags + ' ' + os.environ['CPPFLAGS']
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+ cxxflags = cxxflags + ' ' + os.environ['CPPFLAGS']
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ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['CPPFLAGS']
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if 'AR' in os.environ:
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ar = os.environ['AR']
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if 'ARFLAGS' in os.environ:
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@@ -211,13 +222,17 @@ def customize_compiler(compiler):
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archiver = ar + ' ' + ar_flags
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cc_cmd = cc + ' ' + cflags
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+ cxx_cmd = cxx + ' ' + cxxflags
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compiler.set_executables(
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preprocessor=cpp,
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compiler=cc_cmd,
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compiler_so=cc_cmd + ' ' + ccshared,
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- compiler_cxx=cxx,
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+ compiler_cxx=cxx_cmd,
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+ compiler_so_cxx=cxx_cmd + ' ' + ccshared,
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linker_so=ldshared,
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linker_exe=cc,
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+ linker_so_cxx=ldcxxshared,
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+ linker_exe_cxx=cxx,
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archiver=archiver)
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compiler.shared_lib_extension = shlib_suffix
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diff --git a/lib-python/3/distutils/sysconfig_pypy.py b/lib-python/3/distutils/sysconfig_pypy.py
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index bf1748e300..70dfd72a1a 100644
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--- a/lib-python/3/distutils/sysconfig_pypy.py
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+++ b/lib-python/3/distutils/sysconfig_pypy.py
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@@ -145,36 +145,52 @@ def customize_compiler(compiler):
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_osx_support.customize_compiler(_config_vars)
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_config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
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- (cc, cxx, opt, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
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- get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS',
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- 'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
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+ (cc, cxx, ccshared, ldshared, ldcxxshared, shlib_suffix, ar, ar_flags) = \
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+ get_config_vars('CC', 'CXX', 'CCSHARED', 'LDSHARED', 'LDCXXSHARED',
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+ 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
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+
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+ cflags = ''
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+ cxxflags = ''
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if 'CC' in os.environ:
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newcc = os.environ['CC']
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- if (sys.platform == 'darwin'
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+ if (True
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and 'LDSHARED' not in os.environ
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and ldshared.startswith(cc)):
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# On OS X, if CC is overridden, use that as the default
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# command for LDSHARED as well
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+ # Gentoo: s/OS X/every system/
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ldshared = newcc + ldshared[len(cc):]
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cc = newcc
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if 'CXX' in os.environ:
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- cxx = os.environ['CXX']
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+ newcxx = os.environ['CXX']
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+ if ('LDCXXSHARED' not in os.environ
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+ and ldcxxshared.startswith(cxx)):
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+ ldcxxshared = newcxx + ldcxxshared[len(cxx):]
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+ cxx = newcxx
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if 'LDSHARED' in os.environ:
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ldshared = os.environ['LDSHARED']
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+ if 'LDCXXSHARED' in os.environ:
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+ ldcxxshared = os.environ['LDCXXSHARED']
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if 'CPP' in os.environ:
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cpp = os.environ['CPP']
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else:
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cpp = cc + " -E" # not always
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if 'LDFLAGS' in os.environ:
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ldshared = ldshared + ' ' + os.environ['LDFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['LDFLAGS']
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if 'CFLAGS' in os.environ:
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- cflags = opt + ' ' + os.environ['CFLAGS']
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+ cflags = os.environ['CFLAGS']
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ldshared = ldshared + ' ' + os.environ['CFLAGS']
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+ if 'CXXFLAGS' in os.environ:
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+ cxxflags = os.environ['CXXFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['CXXFLAGS']
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if 'CPPFLAGS' in os.environ:
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cpp = cpp + ' ' + os.environ['CPPFLAGS']
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cflags = cflags + ' ' + os.environ['CPPFLAGS']
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+ cxxflags = cxxflags + ' ' + os.environ['CPPFLAGS']
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ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
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+ ldcxxshared = ldcxxshared + ' ' + os.environ['CPPFLAGS']
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if 'AR' in os.environ:
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ar = os.environ['AR']
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if 'ARFLAGS' in os.environ:
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@@ -183,13 +199,17 @@ def customize_compiler(compiler):
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archiver = ar + ' ' + ar_flags
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cc_cmd = cc + ' ' + cflags
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+ cxx_cmd = cxx + ' ' + cxxflags
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compiler.set_executables(
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preprocessor=cpp,
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compiler=cc_cmd,
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compiler_so=cc_cmd + ' ' + ccshared,
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- compiler_cxx=cxx,
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+ compiler_cxx=cxx_cmd,
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+ compiler_so_cxx=cxx_cmd + ' ' + ccshared,
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linker_so=ldshared,
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linker_exe=cc,
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+ linker_so_cxx=ldcxxshared,
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+ linker_exe_cxx=cxx,
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archiver=archiver)
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compiler.shared_lib_extension = shlib_suffix
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diff --git a/lib-python/3/distutils/unixccompiler.py b/lib-python/3/distutils/unixccompiler.py
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index 32030ed150..1db3d5498b 100644
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--- a/lib-python/3/distutils/unixccompiler.py
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+++ b/lib-python/3/distutils/unixccompiler.py
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@@ -52,14 +52,17 @@ class UnixCCompiler(CCompiler):
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# are pretty generic; they will probably have to be set by an outsider
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# (eg. using information discovered by the sysconfig about building
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# Python extensions).
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- executables = {'preprocessor' : None,
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- 'compiler' : ["cc"],
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- 'compiler_so' : ["cc"],
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- 'compiler_cxx' : ["c++"], # pypy: changed, 'cc' is bogus
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- 'linker_so' : ["cc", "-shared"],
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- 'linker_exe' : ["cc"],
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- 'archiver' : ["ar", "-cr"],
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- 'ranlib' : None,
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+ executables = {'preprocessor' : None,
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+ 'compiler' : ["cc"],
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+ 'compiler_so' : ["cc"],
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+ 'compiler_cxx' : ["c++"],
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+ 'compiler_so_cxx' : ["c++"],
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+ 'linker_so' : ["cc", "-shared"],
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+ 'linker_exe' : ["cc"],
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+ 'linker_so_cxx' : ["c++", "-shared"],
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+ 'linker_exe_cxx' : ["c++"],
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+ 'archiver' : ["ar", "-cr"],
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+ 'ranlib' : None,
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}
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if sys.platform[:6] == "darwin":
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@@ -125,12 +128,19 @@ class UnixCCompiler(CCompiler):
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def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
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compiler_so = self.compiler_so
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+ compiler_so_cxx = self.compiler_so_cxx
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if sys.platform == 'darwin':
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compiler_so = _osx_support.compiler_fixup(compiler_so,
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cc_args + extra_postargs)
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+ compiler_so_cxx = _osx_support.compiler_fixup(compiler_so_cxx,
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+ cc_args + extra_postargs)
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try:
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- self.spawn(compiler_so + cc_args + [src, '-o', obj] +
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- extra_postargs)
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+ if self.detect_language(src) == 'c++':
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+ self.spawn(compiler_so_cxx + cc_args + [src, '-o', obj] +
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+ extra_postargs)
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+ else:
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+ self.spawn(compiler_so + cc_args + [src, '-o', obj] +
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+ extra_postargs)
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except DistutilsExecError as msg:
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raise CompileError(msg)
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@@ -188,22 +198,16 @@ class UnixCCompiler(CCompiler):
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ld_args.extend(extra_postargs)
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self.mkpath(os.path.dirname(output_filename))
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try:
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- if target_desc == CCompiler.EXECUTABLE:
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- linker = self.linker_exe[:]
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+ if target_lang == "c++":
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+ if target_desc == CCompiler.EXECUTABLE:
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+ linker = self.linker_exe_cxx[:]
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+ else:
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+ linker = self.linker_so_cxx[:]
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else:
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- linker = self.linker_so[:]
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- if target_lang == "c++" and self.compiler_cxx:
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- # skip over environment variable settings if /usr/bin/env
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- # is used to set up the linker's environment.
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- # This is needed on OSX. Note: this assumes that the
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- # normal and C++ compiler have the same environment
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- # settings.
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- i = 0
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- if os.path.basename(linker[0]) == "env":
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- i = 1
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- while '=' in linker[i]:
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- i += 1
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- linker[i] = self.compiler_cxx[i]
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+ if target_desc == CCompiler.EXECUTABLE:
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+ linker = self.linker_exe[:]
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+ else:
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+ linker = self.linker_so[:]
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if sys.platform == 'darwin':
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linker = _osx_support.compiler_fixup(linker, ld_args)
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diff --git a/lib_pypy/_sysconfigdata.py b/lib_pypy/_sysconfigdata.py
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index 2ceafe80bf..ee3f802c41 100644
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--- a/lib_pypy/_sysconfigdata.py
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+++ b/lib_pypy/_sysconfigdata.py
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@@ -15,6 +15,7 @@ build_time_vars = {
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'CFLAGS': "-DNDEBUG -O2",
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'CCSHARED': "-fPIC",
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'LDSHARED': "cc -pthread -shared",
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+ 'LDCXXSHARED': "c++ -pthread -shared",
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'EXT_SUFFIX': so_ext,
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'SHLIB_SUFFIX': ".so",
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'AR': "ar",
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--
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2.20.1
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