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author | Steven Knight <knight@baldmt.com> | 2003-01-09 05:29:53 (GMT) |
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committer | Steven Knight <knight@baldmt.com> | 2003-01-09 05:29:53 (GMT) |
commit | 270b93aea9b0543094f95bdb22c914e1189c31d1 (patch) | |
tree | 37cd2c8844687f1dc33839a3e7f3e7b923fc0ff1 /src/engine/SCons/Tool/mingw.py | |
parent | 61a74e9d5770e83b296356700c128bd3dd59601e (diff) | |
download | SCons-270b93aea9b0543094f95bdb22c914e1189c31d1.zip SCons-270b93aea9b0543094f95bdb22c914e1189c31d1.tar.gz SCons-270b93aea9b0543094f95bdb22c914e1189c31d1.tar.bz2 |
Add MinGW support. (Anthony Roach)
Diffstat (limited to 'src/engine/SCons/Tool/mingw.py')
-rw-r--r-- | src/engine/SCons/Tool/mingw.py | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/engine/SCons/Tool/mingw.py b/src/engine/SCons/Tool/mingw.py new file mode 100644 index 0000000..7221cd6 --- /dev/null +++ b/src/engine/SCons/Tool/mingw.py @@ -0,0 +1,131 @@ +"""SCons.Tool.gcc + +Tool-specific initialization for MinGW (http://www.mingw.org/) + +There normally shouldn't be any need to import this module directly. +It will usually be imported through the generic SCons.Tool.Tool() +selection method. + +""" + +# +# Copyright (c) 2001, 2002 Steven Knight +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" + +import os.path +import os +import SCons.Tool +import SCons.Util +import string + +# This is what we search for to find mingw: +key_program = 'mingw32-gcc' + +def find(env): + # First search in the SCons path and then the OS path: + return env.WhereIs(key_program) or SCons.Util.WhereIs(key_program) + +def shlib_generator(target, source, env, for_signature): + cmd = ['$SHLINK', '$SHLINKFLAGS'] + + dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX') + if dll: cmd.extend(['-o', dll]) + + cmd.extend(['$SOURCES', '$_LIBDIRFLAGS', '$_LIBFLAGS']) + + implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX') + if implib: cmd.append('-Wl,--out-implib,'+str(implib)) + + return [cmd] + +def shlib_emitter(target, source, env): + dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX') + no_import_lib = env.get('no_import_lib', 0) + + if not dll: + raise SCons.Errors.UserError, "A shared library should have exactly one target with the suffix: %s" % env.subst("$SHLIBSUFFIX") + + if not no_import_lib and \ + not env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX'): + + # Append an import library to the list of targets. + target.append(env.ReplaceIxes(dll, + 'SHLIBPREFIX', 'SHLIBSUFFIX', + 'LIBPREFIX', 'LIBSUFFIX')) + + return (target, source) + + +shlib_action = SCons.Action.CommandGenerator(shlib_generator) + +res_builder = SCons.Builder.Builder(action='$RCCOM', suffix='.o') + +def generate(env, platform): + + mingw = find(env) + if mingw: + dir = os.path.dirname(mingw) + + # The mingw bin directory must be added to the path: + path = env['ENV'].get('PATH', []) + if not path: + path = [] + if SCons.Util.is_String(path): + path = string.split(path, os.pathsep) + + env['ENV']['PATH'] = string.join([dir] + path, os.pathsep) + + + # Most of mingw is the same as gcc and friends... + gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas'] + for tool in gnu_tools: + SCons.Tool.Tool(tool, platform)(env,platform) + + #... but a few things differ: + env['CC'] = 'gcc' + env['SHCCFLAGS'] = '$CCFLAGS' + env['CXX'] = 'g++' + env['SHCXXFLAGS'] = '$CXXFLAGS' + env['SHLINKFLAGS'] = '$LINKFLAGS -shared' + env['SHLINKCOM'] = shlib_action + env['SHLIBEMITTER']= shlib_emitter + env['LINK'] = 'g++' + env['AS'] = 'as' + + env['RC'] = 'windres' + env['RCFLAGS'] = '' + env['RCINCFLAGS'] = '$( ${_concat(RCINCPREFIX, CPPPATH, RCINCSUFFIX, locals(), globals(), RDirs)} $)' + env['RCINCPREFIX'] = '--include-dir ' + env['RCINCSUFFIX'] = '' + env['RCCOM'] = '$RC $RCINCFLAGS $RCFLAGS -i $SOURCE -o $TARGET' + env.CScan.add_skey('.rc') + env['BUILDERS']['RES'] = res_builder + + # Some setting from the platform also have to be overridden: + env['OBJSUFFIX'] = '.o' + env['LIBPREFIX'] = 'lib' + env['LIBSUFFIX'] = '.a' + +def exists(env): + return find(env) |