1 files changed, 180 insertions, 0 deletions
diff --git a/engine/SCons/Tool/mingw.py b/engine/SCons/Tool/mingw.py
new file mode 100644
index 0000000..bf26a06
--- /dev/null
+++ b/engine/SCons/Tool/mingw.py
@@ -0,0 +1,180 @@
+"""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 - 2014 The SCons Foundation
+#
+# 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__ = "src/engine/SCons/Tool/mingw.py  2014/09/27 12:51:43 garyo"
+
+import os
+import os.path
+
+import SCons.Action
+import SCons.Builder
+import SCons.Defaults
+import SCons.Tool
+import SCons.Util
+
+# This is what we search for to find mingw:
+key_program = 'mingw32-gcc'
+
+def find(env):
+    # First search in the SCons path
+    path=env.WhereIs(key_program)
+    if (path):
+        return path
+    # then the OS path:
+    path=SCons.Util.WhereIs(key_program)
+    if (path):
+        return path
+
+    # If that doesn't work try default location for mingw
+    save_path=env['ENV']['PATH']
+    env.AppendENVPath('PATH',r'c:\MinGW\bin')
+    path =env.WhereIs(key_program)
+    if not path:
+        env['ENV']['PATH']=save_path
+    return path
+
+def shlib_generator(target, source, env, for_signature):
+    cmd = SCons.Util.CLVar(['$SHLINK', '$SHLINKFLAGS']) 
+
+    dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX')
+    if dll: cmd.extend(['-o', dll])
+
+    cmd.extend(['$SOURCES', '$_LIBDIRFLAGS', '$_LIBFLAGS'])
+
+    implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX')
+    if implib: cmd.append('-Wl,--out-implib,'+implib.get_string(for_signature))
+
+    def_target = env.FindIxes(target, 'WINDOWSDEFPREFIX', 'WINDOWSDEFSUFFIX')
+    insert_def = env.subst("$WINDOWS_INSERT_DEF")
+    if not insert_def in ['', '0', 0] and def_target: \
+        cmd.append('-Wl,--output-def,'+def_target.get_string(for_signature))
+
+    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("$SHLIBSUFFIX"))
+    
+    if not no_import_lib and \
+       not env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX'):
+
+        # Create list of target libraries as strings
+        targetStrings=env.ReplaceIxes(dll,  
+                                      'SHLIBPREFIX', 'SHLIBSUFFIX',
+                                      'LIBPREFIX', 'LIBSUFFIX')
+        
+        # Now add file nodes to target list
+        target.append(env.fs.File(targetStrings))
+
+    # Append a def file target if there isn't already a def file target
+    # or a def file source or the user has explicitly asked for the target
+    # to be emitted.
+    def_source = env.FindIxes(source, 'WINDOWSDEFPREFIX', 'WINDOWSDEFSUFFIX')
+    def_target = env.FindIxes(target, 'WINDOWSDEFPREFIX', 'WINDOWSDEFSUFFIX')
+    skip_def_insert = env.subst("$WINDOWS_INSERT_DEF") in ['', '0', 0]
+    if not def_source and not def_target and not skip_def_insert:
+        # Create list of target libraries and def files as strings
+        targetStrings=env.ReplaceIxes(dll,  
+                                      'SHLIBPREFIX', 'SHLIBSUFFIX',
+                                      'WINDOWSDEFPREFIX', 'WINDOWSDEFSUFFIX')
+        
+        # Now add file nodes to target list
+        target.append(env.fs.File(targetStrings))
+
+    return (target, source)
+                         
+
+shlib_action = SCons.Action.Action(shlib_generator, generator=1)
+
+res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR')
+
+res_builder = SCons.Builder.Builder(action=res_action, suffix='.o',
+                                    source_scanner=SCons.Tool.SourceFileScanner)
+SCons.Tool.SourceFileScanner.add_scanner('.rc', SCons.Defaults.CScan)
+
+def generate(env):
+    mingw = find(env)
+    if mingw:
+        dir = os.path.dirname(mingw)
+        env.PrependENVPath('PATH', dir )
+        
+
+    # Most of mingw is the same as gcc and friends...
+    gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas', 'gfortran', 'm4']
+    for tool in gnu_tools:
+        SCons.Tool.Tool(tool)(env)
+
+    #... but a few things differ:
+    env['CC'] = 'gcc'
+    env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS')
+    env['CXX'] = 'g++'
+    env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS')
+    env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS -shared')
+    env['SHLINKCOM']   = shlib_action
+    env['LDMODULECOM'] = shlib_action
+    env.Append(SHLIBEMITTER = [shlib_emitter])
+    env['AS'] = 'as'
+
+    env['WIN32DEFPREFIX']        = ''
+    env['WIN32DEFSUFFIX']        = '.def'
+    env['WINDOWSDEFPREFIX']      = '${WIN32DEFPREFIX}'
+    env['WINDOWSDEFSUFFIX']      = '${WIN32DEFSUFFIX}'
+
+    env['SHOBJSUFFIX'] = '.o'
+    env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
+
+    env['RC'] = 'windres'
+    env['RCFLAGS'] = SCons.Util.CLVar('')
+    env['RCINCFLAGS'] = '$( ${_concat(RCINCPREFIX, CPPPATH, RCINCSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
+    env['RCINCPREFIX'] = '--include-dir '
+    env['RCINCSUFFIX'] = ''
+    env['RCCOM'] = '$RC $_CPPDEFFLAGS $RCINCFLAGS ${RCINCPREFIX} ${SOURCE.dir} $RCFLAGS -i $SOURCE -o $TARGET'
+    env['BUILDERS']['RES'] = res_builder
+    
+    # Some setting from the platform also have to be overridden:
+    env['OBJSUFFIX'] = '.o'
+    env['LIBPREFIX'] = 'lib'
+    env['LIBSUFFIX'] = '.a'
+    env['PROGSUFFIX'] = '.exe'
+
+def exists(env):
+    return find(env)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: