Include waf as an extracted source directory, rather than as a one-in-a-file script.

[ira/wip.git] / buildtools / wafadmin / Tools / gcc.py

diff --git a/buildtools/wafadmin/Tools/gcc.py b/buildtools/wafadmin/Tools/gcc.py
new file mode 100644 (file)
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--- /dev/null
+++ b/buildtools/wafadmin/Tools/gcc.py
@@ -0,0 +1,135 @@
+#!/usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2006-2008 (ita)
+# Ralf Habacker, 2006 (rh)
+# Yinon Ehrlich, 2009
+
+import os, sys
+import Configure, Options, Utils
+import ccroot, ar
+from Configure import conftest
+
+@conftest
+def find_gcc(conf):
+       cc = conf.find_program(['gcc', 'cc'], var='CC', mandatory=True)
+       cc = conf.cmd_to_list(cc)
+       ccroot.get_cc_version(conf, cc, gcc=True)
+       conf.env.CC_NAME = 'gcc'
+       conf.env.CC      = cc
+
+@conftest
+def gcc_common_flags(conf):
+       v = conf.env
+
+       # CPPFLAGS CCDEFINES _CCINCFLAGS _CCDEFFLAGS
+
+       v['CCFLAGS_DEBUG'] = ['-g']
+
+       v['CCFLAGS_RELEASE'] = ['-O2']
+
+       v['CC_SRC_F']            = ''
+       v['CC_TGT_F']            = ['-c', '-o', ''] # shell hack for -MD
+       v['CPPPATH_ST']          = '-I%s' # template for adding include paths
+
+       # linker
+       if not v['LINK_CC']: v['LINK_CC'] = v['CC']
+       v['CCLNK_SRC_F']         = ''
+       v['CCLNK_TGT_F']         = ['-o', ''] # shell hack for -MD
+
+       v['LIB_ST']              = '-l%s' # template for adding libs
+       v['LIBPATH_ST']          = '-L%s' # template for adding libpaths
+       v['STATICLIB_ST']        = '-l%s'
+       v['STATICLIBPATH_ST']    = '-L%s'
+       v['RPATH_ST']            = '-Wl,-rpath,%s'
+       v['CCDEFINES_ST']        = '-D%s'
+
+       v['SONAME_ST']           = '-Wl,-h,%s'
+       v['SHLIB_MARKER']        = '-Wl,-Bdynamic'
+       v['STATICLIB_MARKER']    = '-Wl,-Bstatic'
+       v['FULLSTATIC_MARKER']   = '-static'
+
+       # program
+       v['program_PATTERN']     = '%s'
+
+       # shared library
+       v['shlib_CCFLAGS']       = ['-fPIC', '-DPIC'] # avoid using -DPIC, -fPIC aleady defines the __PIC__ macro
+       v['shlib_LINKFLAGS']     = ['-shared']
+       v['shlib_PATTERN']       = 'lib%s.so'
+
+       # static lib
+       v['staticlib_LINKFLAGS'] = ['-Wl,-Bstatic']
+       v['staticlib_PATTERN']   = 'lib%s.a'
+
+       # osx stuff
+       v['LINKFLAGS_MACBUNDLE'] = ['-bundle', '-undefined', 'dynamic_lookup']
+       v['CCFLAGS_MACBUNDLE']   = ['-fPIC']
+       v['macbundle_PATTERN']   = '%s.bundle'
+
+@conftest
+def gcc_modifier_win32(conf):
+       v = conf.env
+       v['program_PATTERN']     = '%s.exe'
+
+       v['shlib_PATTERN']       = '%s.dll'
+       v['implib_PATTERN']      = 'lib%s.dll.a'
+       v['IMPLIB_ST']           = '-Wl,--out-implib,%s'
+
+       dest_arch = v['DEST_CPU']
+       v['shlib_CCFLAGS'] = ['-DPIC']
+
+       v.append_value('shlib_CCFLAGS', '-DDLL_EXPORT') # TODO adding nonstandard defines like this DLL_EXPORT is not a good idea
+
+       # Auto-import is enabled by default even without this option,
+       # but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
+       # that the linker emits otherwise.
+       v.append_value('LINKFLAGS', '-Wl,--enable-auto-import')
+
+@conftest
+def gcc_modifier_cygwin(conf):
+       gcc_modifier_win32(conf)
+       v = conf.env
+       v['shlib_PATTERN']       = 'cyg%s.dll'
+       v.append_value('shlib_LINKFLAGS', '-Wl,--enable-auto-image-base')
+
+@conftest
+def gcc_modifier_darwin(conf):
+       v = conf.env
+       v['shlib_CCFLAGS']       = ['-fPIC', '-compatibility_version', '1', '-current_version', '1']
+       v['shlib_LINKFLAGS']     = ['-dynamiclib']
+       v['shlib_PATTERN']       = 'lib%s.dylib'
+
+       v['staticlib_LINKFLAGS'] = []
+
+       v['SHLIB_MARKER']        = ''
+       v['STATICLIB_MARKER']    = ''
+       v['SONAME_ST']           = ''
+
+@conftest
+def gcc_modifier_aix(conf):
+       v = conf.env
+       v['program_LINKFLAGS']   = ['-Wl,-brtl']
+
+       v['shlib_LINKFLAGS']     = ['-shared','-Wl,-brtl,-bexpfull']
+
+       v['SHLIB_MARKER']        = ''
+
+@conftest
+def gcc_modifier_platform(conf):
+       # * set configurations specific for a platform.
+       # * the destination platform is detected automatically by looking at the macros the compiler predefines,
+       #   and if it's not recognised, it fallbacks to sys.platform.
+       dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
+       gcc_modifier_func = globals().get('gcc_modifier_' + dest_os)
+       if gcc_modifier_func:
+                       gcc_modifier_func(conf)
+
+def detect(conf):
+       conf.find_gcc()
+       conf.find_cpp()
+       conf.find_ar()
+       conf.gcc_common_flags()
+       conf.gcc_modifier_platform()
+       conf.cc_load_tools()
+       conf.cc_add_flags()
+       conf.link_add_flags()
+