From 51fe6f22d0ba113674fb358bd11d75fe659bd26e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 14 May 2013 15:00:26 -0700
Subject: [PATCH 01/13] get the sys.lib from python itself and do not use
 hardcoded value of 'lib'

02/2015 Rebased for 3.4.2

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com>

---
 Include/pythonrun.h              |  3 +++
 Lib/distutils/command/install.py |  4 +++-
 Lib/pydoc.py                     |  2 +-
 Lib/site.py                      |  4 ++--
 Lib/sysconfig.py                 | 18 +++++++++---------
 Lib/trace.py                     |  4 ++--
 Makefile.pre.in                  |  7 +++++--
 Modules/getpath.c                | 10 +++++++++-
 Python/getplatform.c             | 20 ++++++++++++++++++++
 Python/sysmodule.c               |  4 ++++
 configure.ac                     | 35 +++++++++++++++++++++++++++++++++++
 setup.py                         |  9 ++++-----
 12 files changed, 97 insertions(+), 23 deletions(-)

Index: Python-3.5.4/Include/pythonrun.h
===================================================================
--- Python-3.5.4.orig/Include/pythonrun.h
+++ Python-3.5.4/Include/pythonrun.h
@@ -23,6 +23,9 @@ typedef struct {
 } PyCompilerFlags;
 #endif
 
+PyAPI_FUNC(const char *) Py_GetArch(void);
+PyAPI_FUNC(const char *) Py_GetLib(void);
+
 #ifndef Py_LIMITED_API
 PyAPI_FUNC(int) PyRun_SimpleStringFlags(const char *, PyCompilerFlags *);
 PyAPI_FUNC(int) PyRun_AnyFileFlags(FILE *, const char *, PyCompilerFlags *);
Index: Python-3.5.4/Lib/distutils/command/install.py
===================================================================
--- Python-3.5.4.orig/Lib/distutils/command/install.py
+++ Python-3.5.4/Lib/distutils/command/install.py
@@ -19,6 +19,8 @@ from site import USER_BASE
 from site import USER_SITE
 HAS_USER_SITE = True
 
+libname = sys.lib
+
 WINDOWS_SCHEME = {
     'purelib': '$base/Lib/site-packages',
     'platlib': '$base/Lib/site-packages',
@@ -29,8 +31,8 @@ WINDOWS_SCHEME = {
 
 INSTALL_SCHEMES = {
     'unix_prefix': {
-        'purelib': '$base/lib/python$py_version_short/site-packages',
-        'platlib': '$platbase/lib/python$py_version_short/site-packages',
+        'purelib': '$platbase/'+libname+'/python$py_version_short/site-packages',
+        'platlib': '$platbase/'+libname+'/python$py_version_short/site-packages',
         'headers': '$base/include/python$py_version_short$abiflags/$dist_name',
         'scripts': '$base/bin',
         'data'   : '$base',
Index: Python-3.5.4/Lib/pydoc.py
===================================================================
--- Python-3.5.4.orig/Lib/pydoc.py
+++ Python-3.5.4/Lib/pydoc.py
@@ -389,7 +389,7 @@ class Doc:
     docmodule = docclass = docroutine = docother = docproperty = docdata = fail
 
     def getdocloc(self, object,
-                  basedir=os.path.join(sys.base_exec_prefix, "lib",
+                  basedir=os.path.join(sys.base_exec_prefix, sys.lib,
                                        "python%d.%d" %  sys.version_info[:2])):
         """Return the location of module docs or None"""
 
Index: Python-3.5.4/Lib/site.py
===================================================================
--- Python-3.5.4.orig/Lib/site.py
+++ Python-3.5.4/Lib/site.py
@@ -303,12 +303,12 @@ def getsitepackages(prefixes=None):
         seen.add(prefix)
 
         if os.sep == '/':
-            sitepackages.append(os.path.join(prefix, "lib",
+            sitepackages.append(os.path.join(prefix, sys.lib,
                                         "python" + sys.version[:3],
                                         "site-packages"))
         else:
             sitepackages.append(prefix)
-            sitepackages.append(os.path.join(prefix, "lib", "site-packages"))
+            sitepackages.append(os.path.join(prefix, sys.lib, "site-packages"))
         if sys.platform == "darwin":
             # for framework builds *only* we add the standard Apple
             # locations.
Index: Python-3.5.4/Lib/sysconfig.py
===================================================================
--- Python-3.5.4.orig/Lib/sysconfig.py
+++ Python-3.5.4/Lib/sysconfig.py
@@ -20,10 +20,10 @@ __all__ = [
 
 _INSTALL_SCHEMES = {
     'posix_prefix': {
-        'stdlib': '{installed_base}/lib/python{py_version_short}',
-        'platstdlib': '{platbase}/lib/python{py_version_short}',
-        'purelib': '{base}/lib/python{py_version_short}/site-packages',
-        'platlib': '{platbase}/lib/python{py_version_short}/site-packages',
+        'stdlib': '{installed_base}/'+sys.lib+'/python{py_version_short}',
+        'platstdlib': '{platbase}/'+sys.lib+'/python{py_version_short}',
+        'purelib': '{platbase}/'+sys.lib+'/python{py_version_short}/site-packages',
+        'platlib': '{platbase}/'+sys.lib+'/python{py_version_short}/site-packages',
         'include':
             '{installed_base}/include/python{py_version_short}{abiflags}',
         'platinclude':
@@ -32,10 +32,10 @@ _INSTALL_SCHEMES = {
         'data': '{base}',
         },
     'posix_home': {
-        'stdlib': '{installed_base}/lib/python',
-        'platstdlib': '{base}/lib/python',
-        'purelib': '{base}/lib/python',
-        'platlib': '{base}/lib/python',
+        'stdlib': '{installed_base}/'+sys.lib+'/python',
+        'platstdlib': '{base}/'+sys.lib+'/python',
+        'purelib': '{base}/'+sys.lib+'/python',
+        'platlib': '{base}/'+sys.lib+'/python',
         'include': '{installed_base}/include/python',
         'platinclude': '{installed_base}/include/python',
         'scripts': '{base}/bin',
@@ -61,10 +61,10 @@ _INSTALL_SCHEMES = {
         'data': '{userbase}',
         },
     'posix_user': {
-        'stdlib': '{userbase}/lib/python{py_version_short}',
-        'platstdlib': '{userbase}/lib/python{py_version_short}',
-        'purelib': '{userbase}/lib/python{py_version_short}/site-packages',
-        'platlib': '{userbase}/lib/python{py_version_short}/site-packages',
+        'stdlib': '{userbase}/'+sys.lib+'/python{py_version_short}',
+        'platstdlib': '{userbase}/'+sys.lib+'/python{py_version_short}',
+        'purelib': '{userbase}/'+sys.lib+'/python{py_version_short}/site-packages',
+        'platlib': '{userbase}/'+sys.lib+'/python{py_version_short}/site-packages',
         'include': '{userbase}/include/python{py_version_short}',
         'scripts': '{userbase}/bin',
         'data': '{userbase}',
Index: Python-3.5.4/Lib/trace.py
===================================================================
--- Python-3.5.4.orig/Lib/trace.py
+++ Python-3.5.4/Lib/trace.py
@@ -749,10 +749,10 @@ def main(argv=None):
                 # should I also call expanduser? (after all, could use $HOME)
 
                 s = s.replace("$prefix",
-                              os.path.join(sys.base_prefix, "lib",
+                              os.path.join(sys.base_prefix, sys.lib,
                                            "python" + sys.version[:3]))
                 s = s.replace("$exec_prefix",
-                              os.path.join(sys.base_exec_prefix, "lib",
+                              os.path.join(sys.base_exec_prefix, sys.lib,
                                            "python" + sys.version[:3]))
                 s = os.path.normpath(s)
                 ignore_dirs.append(s)
Index: Python-3.5.4/Makefile.pre.in
===================================================================
--- Python-3.5.4.orig/Makefile.pre.in
+++ Python-3.5.4/Makefile.pre.in
@@ -109,6 +109,8 @@ CFLAGS_ALIASING=@CFLAGS_ALIASING@
 
 # Machine-dependent subdirectories
 MACHDEP=	@MACHDEP@
+LIB=		@LIB@
+ARCH=		@ARCH@
 
 # Multiarch directory (may be empty)
 MULTIARCH=	@MULTIARCH@
@@ -128,7 +130,7 @@ LIBDIR=		@libdir@
 MANDIR=		@mandir@
 INCLUDEDIR=	@includedir@
 CONFINCLUDEDIR=	$(exec_prefix)/include
-SCRIPTDIR=	$(prefix)/lib
+SCRIPTDIR=	@libdir@
 ABIFLAGS=	@ABIFLAGS@
 
 # Detailed destination directories
@@ -731,6 +733,7 @@ Modules/getpath.o: $(srcdir)/Modules/get
 		-DEXEC_PREFIX='"$(exec_prefix)"' \
 		-DVERSION='"$(VERSION)"' \
 		-DVPATH='"$(VPATH)"' \
+		-DARCH='"$(ARCH)"' -DLIB='"$(LIB)"' \
 		-o $@ $(srcdir)/Modules/getpath.c
 
 Programs/python.o: $(srcdir)/Programs/python.c
@@ -813,7 +816,7 @@ regen-opcode:
 Python/compile.o Python/symtable.o Python/ast.o: $(srcdir)/Include/graminit.h $(srcdir)/Include/Python-ast.h
 
 Python/getplatform.o: $(srcdir)/Python/getplatform.c
-		$(CC) -c $(PY_CORE_CFLAGS) -DPLATFORM='"$(MACHDEP)"' -o $@ $(srcdir)/Python/getplatform.c
+		$(CC) -c $(PY_CORE_CFLAGS) -DPLATFORM='"$(MACHDEP)"' -DARCH='"$(ARCH)"' -DLIB='"$(LIB)"' -o $@ $(srcdir)/Python/getplatform.c
 
 Python/importdl.o: $(srcdir)/Python/importdl.c
 		$(CC) -c $(PY_CORE_CFLAGS) -I$(DLINCLDIR) -o $@ $(srcdir)/Python/importdl.c
Index: Python-3.5.4/Modules/getpath.c
===================================================================
--- Python-3.5.4.orig/Modules/getpath.c
+++ Python-3.5.4/Modules/getpath.c
@@ -105,6 +105,13 @@
 #error "PREFIX, EXEC_PREFIX, VERSION, and VPATH must be constant defined"
 #endif
 
+#define LIB_PYTHON LIB "/python" VERSION
+
+#ifndef PYTHONPATH
+#define PYTHONPATH PREFIX "/" LIB_PYTHON ":" \
+        EXEC_PREFIX "/" LIB_PYTHON "/lib-dynload"
+#endif
+
 #ifndef LANDMARK
 #define LANDMARK L"os.py"
 #endif
@@ -113,6 +120,7 @@ static wchar_t prefix[MAXPATHLEN+1];
 static wchar_t exec_prefix[MAXPATHLEN+1];
 static wchar_t progpath[MAXPATHLEN+1];
 static wchar_t *module_search_path = NULL;
+static wchar_t *lib_python = L"" LIB_PYTHON;
 
 /* Get file status. Encode the path to the locale encoding. */
 
@@ -494,7 +502,7 @@ calculate_path(void)
     _pythonpath = Py_DecodeLocale(PYTHONPATH, NULL);
     _prefix = Py_DecodeLocale(PREFIX, NULL);
     _exec_prefix = Py_DecodeLocale(EXEC_PREFIX, NULL);
-    lib_python = Py_DecodeLocale("lib/python" VERSION, NULL);
+    lib_python = Py_DecodeLocale(LIB_PYTHON, NULL);
 
     if (!_pythonpath || !_prefix || !_exec_prefix || !lib_python) {
         Py_FatalError(
Index: Python-3.5.4/Python/getplatform.c
===================================================================
--- Python-3.5.4.orig/Python/getplatform.c
+++ Python-3.5.4/Python/getplatform.c
@@ -10,3 +10,23 @@ Py_GetPlatform(void)
 {
 	return PLATFORM;
 }
+
+#ifndef ARCH
+#define ARCH "unknown"
+#endif
+
+const char *
+Py_GetArch(void)
+{
+	return ARCH;
+}
+
+#ifndef LIB
+#define LIB "lib"
+#endif
+
+const char *
+Py_GetLib(void)
+{
+	return LIB;
+}
Index: Python-3.5.4/Python/sysmodule.c
===================================================================
--- Python-3.5.4.orig/Python/sysmodule.c
+++ Python-3.5.4/Python/sysmodule.c
@@ -1827,6 +1827,10 @@ _PySys_Init(void)
                         PyUnicode_FromString(Py_GetCopyright()));
     SET_SYS_FROM_STRING("platform",
                         PyUnicode_FromString(Py_GetPlatform()));
+    SET_SYS_FROM_STRING("arch",
+                        PyUnicode_FromString(Py_GetArch()));
+    SET_SYS_FROM_STRING("lib",
+                        PyUnicode_FromString(Py_GetLib()));
     SET_SYS_FROM_STRING("executable",
                         PyUnicode_FromWideChar(
                                Py_GetProgramFullPath(), -1));
Index: Python-3.5.4/configure.ac
===================================================================
--- Python-3.5.4.orig/configure.ac
+++ Python-3.5.4/configure.ac
@@ -885,6 +885,41 @@ PLATDIR=plat-$MACHDEP
 AC_SUBST(PLATDIR)
 AC_SUBST(PLATFORM_TRIPLET)
 
+AC_SUBST(ARCH)
+AC_MSG_CHECKING(ARCH)
+ARCH=`uname -m`
+case $ARCH in
+i?86) ARCH=i386;;
+esac
+AC_MSG_RESULT($ARCH)
+
+AC_SUBST(LIB)
+AC_MSG_CHECKING(LIB)
+case $ac_sys_system in
+Linux*)
+  # Test if the compiler is 64bit
+  echo 'int i;' > conftest.$ac_ext
+  python_cv_cc_64bit_output=no
+  if AC_TRY_EVAL(ac_compile); then
+    case `/usr/bin/file conftest.$ac_objext` in
+    *"ELF 64"*)
+      python_cv_cc_64bit_output=yes
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+esac
+
+case $ARCH:$python_cv_cc_64bit_output in
+ppc64:yes | powerpc64:yes | s390x:yes | sparc64:yes | x86_64:yes)
+  LIB="lib64"
+  ;;
+*:*)
+  LIB="lib"
+  ;;
+esac
+AC_MSG_RESULT($LIB)
 
 AC_MSG_CHECKING([for -Wl,--no-as-needed])
 save_LDFLAGS="$LDFLAGS"
Index: Python-3.5.4/setup.py
===================================================================
--- Python-3.5.4.orig/setup.py
+++ Python-3.5.4/setup.py
@@ -494,7 +494,7 @@ class PyBuildExt(build_ext):
         # directories (i.e. '.' and 'Include') must be first.  See issue
         # 10520.
         if not cross_compiling:
-            add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
+            add_dir_to_list(self.compiler.library_dirs, os.path.join('/usr/local', sys.lib))
             add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
         # only change this for cross builds for 3.3, issues on Mageia
         if cross_compiling:
@@ -552,8 +552,7 @@ class PyBuildExt(build_ext):
         # be assumed that no additional -I,-L directives are needed.
         if not cross_compiling:
             lib_dirs = self.compiler.library_dirs + [
-                '/lib64', '/usr/lib64',
-                '/lib', '/usr/lib',
+                '/' + sys.lib, '/usr/' + sys.lib,
                 ]
             inc_dirs = self.compiler.include_dirs + ['/usr/include']
         else:
@@ -745,11 +744,11 @@ class PyBuildExt(build_ext):
             elif curses_library:
                 readline_libs.append(curses_library)
             elif self.compiler.find_library_file(lib_dirs +
-                                                     ['/usr/lib/termcap'],
+                                                     ['/usr/'+sys.lib+'/termcap'],
                                                      'termcap'):
                 readline_libs.append('termcap')
             exts.append( Extension('readline', ['readline.c'],
-                                   library_dirs=['/usr/lib/termcap'],
+                                   library_dirs=['/usr/'+sys.lib+'/termcap'],
                                    extra_link_args=readline_extra_link_args,
                                    libraries=readline_libs) )
         else:
