1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org"""SCons.Tool.gcc 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgTool-specific initialization for MinGW (http://www.mingw.org/) 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgThere normally shouldn't be any need to import this module directly. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgIt will usually be imported through the generic SCons.Tool.Tool() 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgselection method. 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgSee also http://www.scons.org/wiki/CrossCompilingMingw 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org""" 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# Copyright (c) 2001, 2002, 2003, 2004 The SCons Foundation 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# Permission is hereby granted, free of charge, to any person obtaining 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# a copy of this software and associated documentation files (the 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# "Software"), to deal in the Software without restriction, including 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# without limitation the rights to use, copy, modify, merge, publish, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# distribute, sublicense, and/or sell copies of the Software, and to 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# permit persons to whom the Software is furnished to do so, subject to 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# the following conditions: 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# The above copyright notice and this permission notice shall be included 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# in all copies or substantial portions of the Software. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport os 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport os.path 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport string 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport SCons.Action 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport SCons.Builder 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport SCons.Tool 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgimport SCons.Util 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org# This is what we search for to find mingw: 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgprefixes32 = SCons.Util.Split(""" 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mingw32- 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mingw32msvc- 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i386-mingw32- 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i486-mingw32- 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i586-mingw32- 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i686-mingw32- 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i386-mingw32msvc- 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i486-mingw32msvc- 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i586-mingw32msvc- 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i686-mingw32msvc- 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i686-pc-mingw32- 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i686-w64-mingw32- 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org""") 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgprefixes64 = SCons.Util.Split(""" 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org x86_64-w64-mingw32- 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org amd64-mingw32- 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org amd64-mingw32msvc- 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org amd64-pc-mingw32- 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org""") 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef find(env): 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if env['machine'] == 'x86_64': 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prefixes = prefixes64 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else: 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prefixes = prefixes32 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for prefix in prefixes: 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # First search in the SCons path and then the OS path: 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if env.WhereIs(prefix + 'gcc') or SCons.Util.WhereIs(prefix + 'gcc'): 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return prefix 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return '' 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef shlib_generator(target, source, env, for_signature): 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cmd = SCons.Util.CLVar(['$SHLINK', '$SHLINKFLAGS']) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX') 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if dll: cmd.extend(['-o', dll]) 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cmd.extend(['$SOURCES', '$_LIBDIRFLAGS', '$_LIBFLAGS']) 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX') 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if implib: cmd.append('-Wl,--out-implib,'+implib.get_string(for_signature)) 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org def_target = env.FindIxes(target, 'WIN32DEFPREFIX', 'WIN32DEFSUFFIX') 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if def_target: cmd.append('-Wl,--output-def,'+def_target.get_string(for_signature)) 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return [cmd] 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef shlib_emitter(target, source, env): 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX') 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org no_import_lib = env.get('no_import_lib', 0) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if not dll: 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org raise SCons.Errors.UserError, "A shared library should have exactly one target with the suffix: %s" % env.subst("$SHLIBSUFFIX") 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if not no_import_lib and \ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org not env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX'): 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Append an import library to the list of targets. 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org target.append(env.ReplaceIxes(dll, 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 'SHLIBPREFIX', 'SHLIBSUFFIX', 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 'LIBPREFIX', 'LIBSUFFIX')) 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Append a def file target if there isn't already a def file target 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # or a def file source. There is no option to disable def file 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # target emitting, because I can't figure out why someone would ever 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # want to turn it off. 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org def_source = env.FindIxes(source, 'WIN32DEFPREFIX', 'WIN32DEFSUFFIX') 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org def_target = env.FindIxes(target, 'WIN32DEFPREFIX', 'WIN32DEFSUFFIX') 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if not def_source and not def_target: 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org target.append(env.ReplaceIxes(dll, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 'SHLIBPREFIX', 'SHLIBSUFFIX', 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 'WIN32DEFPREFIX', 'WIN32DEFSUFFIX')) 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (target, source) 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgshlib_action = SCons.Action.Action(shlib_generator, '$SHLINKCOMSTR', generator=1) 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgres_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR') 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgres_builder = SCons.Builder.Builder(action=res_action, suffix='.o', 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org source_scanner=SCons.Tool.SourceFileScanner) 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgSCons.Tool.SourceFileScanner.add_scanner('.rc', SCons.Defaults.CScan) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef compile_without_gstabs(env, sources, c_file): 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org '''This is a hack used to compile some source files without the 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org -gstabs option. 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org It seems that some versions of mingw32's gcc (4.4.2 at least) die 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org when compiling large files with the -gstabs option. -gstabs is 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org related to debug symbols and can be omitted from the effected 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org files. 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org This function compiles the given c_file without -gstabs, removes 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org the c_file from the sources list, then appends the new .o file to 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sources. Then return the new sources list. 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ''' 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Modify CCFLAGS to not have -gstabs option: 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env2 = env.Clone() 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flags = str(env2['CCFLAGS']) 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flags = flags.replace("-gstabs", "") 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env2['CCFLAGS'] = SCons.Util.CLVar(flags) 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Build the special-case files: 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org obj_file = env2.SharedObject(c_file) 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Replace ".cpp" or ".c" with ".o" 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org o_file = c_file.replace(".cpp", ".o") 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org o_file = o_file.replace(".c", ".o") 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Replace the .c files with the specially-compiled .o file 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sources.remove(c_file) 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sources.append(o_file) 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return sources 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef generate(env): 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mingw_prefix = find(env) 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if mingw_prefix: 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dir = os.path.dirname(env.WhereIs(mingw_prefix + 'gcc') or SCons.Util.WhereIs(mingw_prefix + 'gcc')) 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # The mingw bin directory must be added to the path: 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org path = env['ENV'].get('PATH', []) 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if not path: 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org path = [] 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if SCons.Util.is_String(path): 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org path = string.split(path, os.pathsep) 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['ENV']['PATH'] = string.join([dir] + path, os.pathsep) 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Most of mingw is the same as gcc and friends... 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas'] 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for tool in gnu_tools: 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SCons.Tool.Tool(tool)(env) 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org #... but a few things differ: 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['CC'] = mingw_prefix + 'gcc' 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS') 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['CXX'] = mingw_prefix + 'g++' 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS') 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS -shared') 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHLINKCOM'] = shlib_action 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env.Append(SHLIBEMITTER = [shlib_emitter]) 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LINK'] = mingw_prefix + 'g++' 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['AR'] = mingw_prefix + 'ar' 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['RANLIB'] = mingw_prefix + 'ranlib' 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LINK'] = mingw_prefix + 'g++' 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['AS'] = mingw_prefix + 'as' 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['WIN32DEFPREFIX'] = '' 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['WIN32DEFSUFFIX'] = '.def' 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHOBJSUFFIX'] = '.o' 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['RC'] = mingw_prefix + 'windres' 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['RCFLAGS'] = SCons.Util.CLVar('') 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['RCCOM'] = '$RC $_CPPDEFFLAGS $_CPPINCFLAGS ${INCPREFIX}${SOURCE.dir} $RCFLAGS -i $SOURCE -o $TARGET' 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['BUILDERS']['RES'] = res_builder 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # Some setting from the platform also have to be overridden: 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['OBJPREFIX'] = '' 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['OBJSUFFIX'] = '.o' 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHOBJPREFIX'] = '$OBJPREFIX' 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHOBJSUFFIX'] = '$OBJSUFFIX' 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['PROGPREFIX'] = '' 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['PROGSUFFIX'] = '.exe' 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LIBPREFIX'] = 'lib' 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LIBSUFFIX'] = '.a' 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHLIBPREFIX'] = '' 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['SHLIBSUFFIX'] = '.dll' 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LIBPREFIXES'] = [ 'lib', '' ] 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env['LIBSUFFIXES'] = [ '.a', '.lib' ] 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # MinGW x86 port of gdb does not handle well dwarf debug info which is the 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # default in recent gcc versions. The x64 port gdb from mingw-w64 seems to 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org # handle it fine though, so stick with the default there. 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if env['machine'] != 'x86_64': 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env.AppendUnique(CCFLAGS = ['-gstabs']) 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org env.AddMethod(compile_without_gstabs, 'compile_without_gstabs') 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdef exists(env): 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return find(env) 234