path: root/xcodebackend.py

# Copyright 2014 Jussi Pakkanen

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import backends, build
import uuid, os, sys

class XCodeBackend(backends.Backend):
    def __init__(self, build, interp):
        super().__init__(build, interp)
        self.project_uid = self.environment.coredata.guid.replace('-', '')[:24]
        self.project_conflist = self.gen_id()
        self.indent = '       '
        self.indent_level = 0
        self.xcodetypemap = {'c' : 'sourcecode.c.c',
                             'a' : 'archive.ar',
                             'cc': 'sourcecode.cpp.cpp',
                             'cxx' : 'sourcecode.cpp.cpp',
                             'cpp' : 'sourcecode.cpp.cpp',
                             'c++' : 'sourcecode.cpp.cpp',
                             'm' : 'sourcecode.c.objc',
                             'mm' : 'sourcecode.cpp.objcpp',
                             'h' : 'sourcecode.c.h',
                             'hpp' : 'sourcecode.cpp.h',
                             'hxx' : 'sourcecode.cpp.h',
                             'hh' : 'sourcecode.cpp.hh',
                             'inc' : 'sourcecode.c.h',
                             'dylib' : 'compiled.mach-o.dylib',
                             'o' : 'compiled.mach-o.objfile',}
        self.maingroup_id = self.gen_id()
        self.all_id = self.gen_id()
        self.all_buildconf_id = self.gen_id()
        self.buildtypes = ['debug']
        self.test_id = self.gen_id()
        self.test_command_id = self.gen_id()
        self.test_buildconf_id = self.gen_id()

    def gen_id(self):
        return str(uuid.uuid4()).upper().replace('-', '')[:24]

    def get_target_dir(self, target):
        dirname = os.path.join(target.get_subdir(), self.environment.coredata.buildtype)
        os.makedirs(os.path.join(self.environment.get_build_dir(), dirname), exist_ok=True)
        return dirname

    def write_line(self, text):
        self.ofile.write(self.indent*self.indent_level + text)
        if not text.endswith('\n'):
            self.ofile.write('\n')

    def generate(self):
        self.serialise_tests()
        self.generate_filemap()
        self.generate_buildmap()
        self.generate_buildstylemap()
        self.generate_build_phase_map()
        self.generate_build_configuration_map()
        self.generate_build_configurationlist_map()
        self.generate_project_configurations_map()
        self.generate_buildall_configurations_map()
        self.generate_test_configurations_map()
        self.generate_native_target_map()
        self.generate_source_phase_map()
        self.generate_target_dependency_map()
        self.generate_pbxdep_map()
        self.generate_containerproxy_map()
        self.generate_configure_files()
        self.generate_pkgconfig_files()
        self.proj_dir = os.path.join(self.environment.get_build_dir(), self.build.project_name + '.xcodeproj')
        os.makedirs(self.proj_dir, exist_ok=True)
        self.proj_file = os.path.join(self.proj_dir, 'project.pbxproj')
        self.ofile = open(self.proj_file, 'w')
        self.generate_prefix()
        self.generate_pbx_aggregate_target()
        self.generate_pbx_build_file()
        self.generate_pbx_build_style()
        self.generate_pbx_container_item_proxy()
        self.generate_pbx_file_reference()
        self.generate_pbx_group()
        self.generate_pbx_native_target()
        self.generate_pbx_project()
        self.generate_pbx_shell_build_phase()
        self.generate_pbx_sources_build_phase()
        self.generate_pbx_target_dependency()
        self.generate_xc_build_configuration()
        self.generate_xc_configurationList()
        self.generate_suffix()

    def get_xcodetype(self, fname):
        return self.xcodetypemap[fname.split('.')[-1]]

    def generate_filemap(self):
        self.filemap = {} # Key is source file relative to src root.
        self.target_filemap = {}
        for name, t in self.build.targets.items():
            for s in t.sources:
                if isinstance(s, str):
                    s = os.path.join(t.subdir, s)
                    self.filemap[s] = self.gen_id()
            for o in t.objects:
                if isinstance(o, str):
                    o = os.path.join(t.subdir, o)
                    self.filemap[o] = self.gen_id()
            self.target_filemap[name] = self.gen_id()

    def generate_buildmap(self):
        self.buildmap = {}
        for t in self.build.targets.values():
            for s in t.sources:
                if isinstance(s, str):
                    s = os.path.join(t.subdir, s)
                    self.buildmap[s] = self.gen_id()
            for o in t.objects:
                o = os.path.join(t.subdir, o)
                if isinstance(o, str):
                    self.buildmap[o] = self.gen_id()

    def generate_buildstylemap(self):
        self.buildstylemap = {'debug' : self.gen_id()}

    def generate_build_phase_map(self):
        self.buildphasemap = {}
        for t in self.build.targets:
            self.buildphasemap[t] = self.gen_id()

    def generate_build_configuration_map(self):
        self.buildconfmap = {}
        for t in self.build.targets:
            bconfs = {'debug' : self.gen_id()}
            self.buildconfmap[t] = bconfs

    def generate_project_configurations_map(self):
        self.project_configurations = {'debug' : self.gen_id()}

    def generate_buildall_configurations_map(self):
        self.buildall_configurations = {'debug' : self.gen_id()}

    def generate_test_configurations_map(self):
        self.test_configurations = {'debug' : self.gen_id()}

    def generate_build_configurationlist_map(self):
        self.buildconflistmap = {}
        for t in self.build.targets:
            self.buildconflistmap[t] = self.gen_id()

    def generate_native_target_map(self):
        self.native_targets = {}
        for t in self.build.targets:
            self.native_targets[t] = self.gen_id()

    def generate_target_dependency_map(self):
        self.target_dependency_map = {}
        for tname, t in self.build.targets.items():
            for target in t.link_targets:
                self.target_dependency_map[(tname, target.get_basename())] = self.gen_id()

    def generate_pbxdep_map(self):
        self.pbx_dep_map = {}
        for t in self.build.targets:
            self.pbx_dep_map[t] = self.gen_id()

    def generate_containerproxy_map(self):
        self.containerproxy_map = {}
        for t in self.build.targets:
            self.containerproxy_map[t] = self.gen_id()

    def generate_source_phase_map(self):
        self.source_phase = {}
        for t in self.build.targets:
            self.source_phase[t] = self.gen_id()

    def generate_pbx_aggregate_target(self):
        self.ofile.write('\n/* Begin PBXAggregateTarget section */\n')
        self.write_line('%s /* ALL_BUILD */ = {' % self.all_id)
        self.indent_level+=1
        self.write_line('isa = PBXAggregateTarget;')
        self.write_line('buildConfigurationList = %s;' % self.all_buildconf_id)
        self.write_line('buildPhases = (')
        self.write_line(');')
        self.write_line('dependencies = (')
        self.indent_level+=1
        for t in self.build.targets:
            self.write_line('%s /* PBXTargetDependency */,' % self.pbx_dep_map[t])
        self.indent_level-=1
        self.write_line(');')
        self.write_line('name = ALL_BUILD;')
        self.write_line('productName = ALL_BUILD;')
        self.indent_level-=1
        self.write_line('};')
        self.write_line('%s /* RUN_TESTS */ = {' % self.test_id)
        self.indent_level +=1
        self.write_line('isa = PBXAggregateTarget;')
        self.write_line('buildConfigurationList = %s;' % self.test_buildconf_id)
        self.write_line('buildPhases = (')
        self.indent_level+=1
        self.write_line('%s /* test run command */,' % self.test_command_id)
        self.indent_level-=1
        self.write_line(');')
        self.write_line('dependencies = (')
        self.write_line(');')
        self.write_line('name = RUN_TESTS;')
        self.write_line('productName = RUN_TESTS;')
        self.indent_level-=1
        self.write_line('};')
        self.ofile.write('/* End PBXAggregateTarget section */\n')

    def generate_pbx_build_file(self):
        self.ofile.write('\n/* Begin PBXBuildFile section */\n')
        templ = '%s /* %s */ = { isa = PBXBuildFile; fileRef = %s /* %s */; settings = { COMPILER_FLAGS = "%s"; }; };\n'
        otempl = '%s /* %s */ = { isa = PBXBuildFile; fileRef = %s /* %s */;};\n'
        for t in self.build.targets.values():
            for s in t.sources:
                if isinstance(s, str):
                    s = os.path.join(t.subdir, s)
                    idval = self.buildmap[s]
                    fullpath = os.path.join(self.environment.get_source_dir(), s)
                    fileref = self.filemap[s]
                    fullpath2 = fullpath
                    compiler_args = ''
                    self.ofile.write(templ % (idval, fullpath, fileref, fullpath2, compiler_args))
            for o in t.objects:
                o = os.path.join(t.subdir, o)
                idval = self.buildmap[o]
                fileref = self.filemap[o]
                fullpath = os.path.join(self.environment.get_source_dir(), o)
                fullpath2 = fullpath
                self.ofile.write(otempl % (idval, fullpath, fileref, fullpath2))
        self.ofile.write('/* End PBXBuildFile section */\n')

    def generate_pbx_build_style(self):
        self.ofile.write('\n/* Begin PBXBuildStyle section */\n')
        for name, idval in self.buildstylemap.items():
            self.write_line('%s /* %s */ = {\n' % (idval, name))
            self.indent_level += 1
            self.write_line('isa = PBXBuildStyle;\n')
            self.write_line('buildSettings = {\n')
            self.indent_level += 1
            self.write_line('COPY_PHASE_STRIP = NO;\n')
            self.indent_level -= 1
            self.write_line('};\n')
            self.write_line('name = %s;\n' % name)
            self.indent_level -= 1
            self.write_line('};\n')
        self.ofile.write('/* End PBXBuildStyle section */\n')

    def generate_pbx_container_item_proxy(self):
        self.ofile.write('\n/* Begin PBXContainerItemProxy section */\n')
        for t in self.build.targets:
            self.write_line('%s /* PBXContainerItemProxy */ = {' % self.containerproxy_map[t])
            self.indent_level += 1
            self.write_line('isa = PBXContainerItemProxy;')
            self.write_line('containerPortal = %s /* Project object */;' % self.project_uid)
            self.write_line('proxyType = 1;')
            self.write_line('remoteGlobalIDString = %s;' % self.native_targets[t])
            self.write_line('remoteInfo = %s;' % t)
            self.indent_level-=1
            self.write_line('};')
        self.ofile.write('/* End PBXContainerItemProxy section */\n')

    def generate_pbx_file_reference(self):
        self.ofile.write('\n/* Begin PBXFileReference section */\n')
        src_templ = '%s /* %s */ = { isa = PBXFileReference; explicitFileType = "%s"; fileEncoding = 4; name = "%s"; path = "%s"; sourceTree = SOURCE_ROOT; };\n'
        for fname, idval in self.filemap.items():
            fullpath = os.path.join(self.environment.get_source_dir(), fname)
            xcodetype = self.get_xcodetype(fname)
            name = os.path.split(fname)[-1]
            path = fname
            self.ofile.write(src_templ % (idval, fullpath, xcodetype, name, path))
        target_templ = '%s /* %s */ = { isa = PBXFileReference; explicitFileType = "%s"; path = %s; refType = %d; sourceTree = BUILT_PRODUCTS_DIR; };\n'
        for tname, idval in self.target_filemap.items():
            t = self.build.targets[tname]
            fname = t.get_filename()
            reftype = 0
            if isinstance(t, build.Executable):
                typestr = 'compiled.mach-o.executable'
                path = t.get_filename()
            elif isinstance(t, build.SharedLibrary):
                # OSX has a completely different shared library
                # naming scheme so do this manually.
                typestr = self.get_xcodetype('dummy.dylib')
                path = t.get_osx_filename()
            else:
                typestr = self.get_xcodetype(fname)
                path = '"%s"' % t.get_filename()
            self.ofile.write(target_templ % (idval, tname, typestr, path, reftype))
        self.ofile.write('/* End PBXFileReference section */\n')

    def generate_pbx_group(self):
        groupmap = {}
        target_src_map = {}
        for t in self.build.targets:
            groupmap[t] = self.gen_id()
            target_src_map[t] = self.gen_id()
        self.ofile.write('\n/* Begin PBXGroup section */\n')
        sources_id = self.gen_id()
        resources_id = self.gen_id()
        products_id = self.gen_id()
        self.write_line('%s = {' % self.maingroup_id)
        self.indent_level+=1
        self.write_line('isa = PBXGroup;')
        self.write_line('children = (')
        self.indent_level+=1
        self.write_line('%s /* Sources */,' % sources_id)
        self.write_line('%s /* Resources */,' % resources_id)
        self.write_line('%s /* Products */,' % products_id)
        self.indent_level-=1
        self.write_line(');')
        self.write_line('sourceTree = "<group>";')
        self.indent_level -= 1
        self.write_line('};')

        # Sources
        self.write_line('%s /* Sources */ = {' % sources_id)
        self.indent_level+=1
        self.write_line('isa = PBXGroup;')
        self.write_line('children = (')
        self.indent_level+=1
        for t in self.build.targets:
            self.write_line('%s /* %s */,' % (groupmap[t], t))
        self.indent_level-=1
        self.write_line(');')
        self.write_line('name = Sources;')
        self.write_line('sourcetree = "<group>";')
        self.indent_level-=1
        self.write_line('};')

        self.write_line('%s /* Resources */ = {' % resources_id)
        self.indent_level+=1
        self.write_line('isa = PBXGroup;')
        self.write_line('children = (')
        self.write_line(');')
        self.write_line('name = Resources;')
        self.write_line('sourceTree = "<group>";')
        self.indent_level-=1
        self.write_line('};')

        # Targets
        for t in self.build.targets:
            self.write_line('%s /* %s */ = {' % (groupmap[t], t))
            self.indent_level+=1
            self.write_line('isa = PBXGroup;')
            self.write_line('children = (')
            self.indent_level+=1
            self.write_line('%s /* Source files */,' % target_src_map[t])
            self.indent_level-=1
            self.write_line(');')
            self.write_line('name = %s;' % t)
            self.write_line('sourceTree = "<group>";')
            self.indent_level-=1
            self.write_line('};')
            self.write_line('%s /* Source files */ = {' % target_src_map[t])
            self.indent_level+=1
            self.write_line('isa = PBXGroup;')
            self.write_line('children = (')
            self.indent_level+=1
            for s in self.build.targets[t].sources:
                s = os.path.join(self.build.targets[t].subdir, s)
                if isinstance(s, str):
                    self.write_line('%s /* %s */,' % (self.filemap[s], s))
            for o in self.build.targets[t].objects:
                o = os.path.join(self.build.targets[t].subdir, o)
                self.write_line('%s /* %s */,' % (self.filemap[o], o))
            self.indent_level-=1
            self.write_line(');')
            self.write_line('name = "Source files";')
            self.write_line('sourceTree = "<group>";')
            self.indent_level-=1
            self.write_line('};')

        # And finally products
        self.write_line('%s /* Products */ = {' % products_id)
        self.indent_level+=1
        self.write_line('isa = PBXGroup;')
        self.write_line('children = (')
        self.indent_level+=1
        for t in self.build.targets:
            self.write_line('%s /* %s */,' % (self.target_filemap[t], t))
        self.indent_level-=1
        self.write_line(');')
        self.write_line('name = Products;')
        self.write_line('sourceTree = "<group>";')
        self.indent_level-=1
        self.write_line('};')
        self.ofile.write('/* End PBXGroup section */\n')

    def generate_pbx_native_target(self):
        self.ofile.write('\n/* Begin PBXNativeTarget section */\n')
        for tname, idval in self.native_targets.items():
            t = self.build.targets[tname]
            self.write_line('%s /* %s */ = {' % (idval, tname))
            self.indent_level+=1
            self.write_line('isa = PBXNativeTarget;')
            self.write_line('buildConfigurationList = %s /* Build configuration list for PBXNativeTarget "%s" */;'\
                            % (self.buildconflistmap[tname], tname))
            self.write_line('buildPhases = (')
            self.indent_level+=1
            self.write_line('%s /* Sources */,' % self.buildphasemap[tname])
            self.indent_level-=1
            self.write_line(');')
            self.write_line('buildRules = (')
            self.write_line(');')
            self.write_line('dependencies = (')
            self.indent_level+=1
            for lt in self.build.targets[tname].link_targets:
                # NOT DOCUMENTED, may need to make different links
                # to same target have different targetdependency item.
                idval = self.pbx_dep_map[lt.get_basename()]
                self.write_line('%s /* PBXTargetDependency */,' % idval)
            self.indent_level -=1
            self.write_line(");")
            self.write_line('name = %s;' % tname)
            self.write_line('productName = %s;' % tname)
            self.write_line('productReference = %s /* %s */;' % (self.target_filemap[tname], tname))
            if isinstance(t, build.Executable):
                typestr = 'com.apple.product-type.tool'
            elif isinstance(t, build.StaticLibrary):
                typestr = 'com.apple.product-type.library.static'
            elif isinstance(t, build.SharedLibrary):
                typestr = 'com.apple.product-type.library.dynamic'
            else:
                raise MesonException('Unknown target type for %s' % tname)
            self.write_line('productType = "%s";' % typestr)
            self.indent_level-=1
            self.write_line('};')
        self.ofile.write('/* End PBXNativeTarget section */\n')

    def generate_pbx_project(self):
        self.ofile.write('\n/* Begin PBXProject section */\n')
        self.write_line('%s /* Project object */ = {' % self.project_uid)
        self.indent_level += 1
        self.write_line('isa = PBXProject;')
        self.write_line('attributes = {')
        self.indent_level += 1
        self.write_line('BuildIndependentTargetsInParallel = YES;')
        self.indent_level -= 1
        self.write_line('};')
        conftempl = 'buildConfigurationList = %s /* build configuration list for PBXProject "%s"*/;'
        self.write_line(conftempl % (self.project_conflist, self.build.project_name))
        self.write_line('buildSettings = {')
        self.write_line('};')
        self.write_line('buildStyles = (')
        self.indent_level += 1
        for name, idval in self.buildstylemap.items():
            self.write_line('%s /* %s */,' % (idval, name))
        self.indent_level -= 1
        self.write_line(');')
        self.write_line('compatibilityVersion = "Xcode 3.2";')
        self.write_line('hasScannedForEncodings = 0;')
        self.write_line('mainGroup = %s;' % self.maingroup_id)
        self.write_line('projectDirPath = "%s";' % self.build_to_src)
        self.write_line('projectRoot = "";')
        self.write_line('targets = (')
        self.indent_level += 1
        self.write_line('%s /* ALL_BUILD */,' % self.all_id)
        self.write_line('%s /* RUN_TESTS */,' % self.test_id)
        for t in self.build.targets:
            self.write_line('%s /* %s */,' % (self.native_targets[t], t))
        self.indent_level -= 1
        self.write_line(');')
        self.indent_level -= 1
        self.write_line('};')
        self.ofile.write('/* End PBXProject section */\n')

    def generate_pbx_shell_build_phase(self):
        self.ofile.write('\n/* Begin PBXShellScriptBuildPhase section */\n')
        self.write_line('%s = {' % self.test_command_id)
        self.indent_level += 1
        self.write_line('isa = PBXShellScriptBuildPhase;')
        self.write_line('buildActionMask = 2147483647;')
        self.write_line('files = (')
        self.write_line(');')
        self.write_line('inputPaths = (')
        self.write_line(');')
        self.write_line('outputPaths = (')
        self.write_line(');')
        self.write_line('runOnlyForDeploymentPostprocessing = 0;')
        self.write_line('shellPath = /bin/sh;')
        script_root = self.environment.get_script_dir()
        test_script = os.path.join(script_root, 'meson_test.py')
        test_data = os.path.join(self.environment.get_scratch_dir(), 'meson_test_setup.dat')
        cmd = [sys.executable, test_script, test_data, '--wd', self.environment.get_build_dir()]
        cmdstr = ' '.join(["'%s'" % i for i in cmd])
        self.write_line('shellScript = "%s";' % cmdstr)
        self.write_line('showEnvVarsInLog = 0;')
        self.indent_level-=1
        self.write_line('};')
        self.ofile.write('/* End PBXShellScriptBuildPhase section */\n')

    def generate_pbx_sources_build_phase(self):
        self.ofile.write('\n/* Begin PBXSourcesBuildPhase section */\n')
        for name, phase_id in self.source_phase.items():
            self.write_line('%s /* Sources */ = {' % self.buildphasemap[name])
            self.indent_level+=1
            self.write_line('isa = PBXSourcesBuildPhase;')
            self.write_line('buildActionMask = 2147483647;')
            self.write_line('files = (')
            self.indent_level+=1
            for s in self.build.targets[name].sources:
                s = os.path.join(self.build.targets[name].subdir, s)
                if not self.environment.is_header(s):
                    self.write_line('%s /* %s */,' % (self.buildmap[s], os.path.join(self.environment.get_source_dir(), s)))
            self.indent_level-=1
            self.write_line(');')
            self.write_line('runOnlyForDeploymentPostprocessing = 0;')
            self.indent_level-=1
            self.write_line('};')
        self.ofile.write('/* End PBXSourcesBuildPhase section */\n')

    def generate_pbx_target_dependency(self):
        self.ofile.write('\n/* Begin PBXTargetDependency section */\n')
        for t in self.build.targets:
            idval = self.pbx_dep_map[t] # VERIFY: is this correct?
            self.write_line('%s /* PBXTargetDependency */ = {' % idval)
            self.indent_level += 1
            self.write_line('isa = PBXTargetDependency;')
            self.write_line('target = %s /* %s */;' % (self.native_targets[t], t))
            self.write_line('targetProxy = %s /* PBXContainerItemProxy */;' % self.containerproxy_map[t])
            self.indent_level-=1
            self.write_line('};')
        self.ofile.write('/* End PBXTargetDependency section */\n')

    def generate_xc_build_configuration(self):
        self.ofile.write('\n/* Begin XCBuildConfiguration section */\n')
        # First the setup for the toplevel project.
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */ = {' % (self.project_configurations[buildtype], buildtype))
            self.indent_level+=1
            self.write_line('isa = XCBuildConfiguration;')
            self.write_line('buildSettings = {')
            self.indent_level+=1
            self.write_line('ARCHS = "$(ARCHS_STANDARD_32_64_BIT)";')
            self.write_line('ONLY_ACTIVE_ARCH = YES;')
            self.write_line('SDKROOT = "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk";')
            self.write_line('SYMROOT = "%s/build";' % self.environment.get_build_dir())
            self.indent_level-=1
            self.write_line('};')
            self.write_line('name = %s;' % buildtype)
            self.indent_level-=1
            self.write_line('};')

        # Then the all target.
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */ = {' % (self.buildall_configurations[buildtype], buildtype))
            self.indent_level+=1
            self.write_line('isa = XCBuildConfiguration;')
            self.write_line('buildSettings = {')
            self.indent_level += 1
            self.write_line('COMBINE_HIDPI_IMAGES = YES;')
            self.write_line('GCC_GENERATE_DEBUGGING_SYMBOLS = NO;')
            self.write_line('GCC_INLINES_ARE_PRIVATE_EXTERN = NO;')
            self.write_line('GCC_OPTIMIZATION_LEVEL = 0;')
            self.write_line('GCC_PREPROCESSOR_DEFINITIONS = ("");')
            self.write_line('GCC_SYMBOLS_PRIVATE_EXTERN = NO;')
            self.write_line('INSTALL_PATH = "";')
            self.write_line('OTHER_CFLAGS = "  ";')
            self.write_line('OTHER_LDFLAGS = " ";')
            self.write_line('OTHER_REZFLAGS = "";')
            self.write_line('PRODUCT_NAME = ALL_BUILD;')
            self.write_line('SECTORDER_FLAGS = "";')
            self.write_line('SYMROOT = "%s";' % self.environment.get_build_dir())
            self.write_line('USE_HEADERMAP = NO;')
            self.write_line('WARNING_CFLAGS = ("-Wmost", "-Wno-four-char-constants", "-Wno-unknown-pragmas", );')
            self.indent_level-=1
            self.write_line('};')
            self.write_line('name = %s;' % buildtype)
            self.indent_level-=1
            self.write_line('};')

        # Then the test target.
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */ = {' % (self.test_configurations[buildtype], buildtype))
            self.indent_level+=1
            self.write_line('isa = XCBuildConfiguration;')
            self.write_line('buildSettings = {')
            self.indent_level += 1
            self.write_line('COMBINE_HIDPI_IMAGES = YES;')
            self.write_line('GCC_GENERATE_DEBUGGING_SYMBOLS = NO;')
            self.write_line('GCC_INLINES_ARE_PRIVATE_EXTERN = NO;')
            self.write_line('GCC_OPTIMIZATION_LEVEL = 0;')
            self.write_line('GCC_PREPROCESSOR_DEFINITIONS = ("");')
            self.write_line('GCC_SYMBOLS_PRIVATE_EXTERN = NO;')
            self.write_line('INSTALL_PATH = "";')
            self.write_line('OTHER_CFLAGS = "  ";')
            self.write_line('OTHER_LDFLAGS = " ";')
            self.write_line('OTHER_REZFLAGS = "";')
            self.write_line('PRODUCT_NAME = RUN_TESTS;')
            self.write_line('SECTORDER_FLAGS = "";')
            self.write_line('SYMROOT = "%s";' % self.environment.get_build_dir())
            self.write_line('USE_HEADERMAP = NO;')
            self.write_line('WARNING_CFLAGS = ("-Wmost", "-Wno-four-char-constants", "-Wno-unknown-pragmas", );')
            self.indent_level-=1
            self.write_line('};')
            self.write_line('name = %s;' % buildtype)
            self.indent_level-=1
            self.write_line('};')

        # Now finally targets.
        langnamemap = {'c' : 'C', 'cpp' : 'CPLUSPLUS', 'objc' : 'OBJC', 'objcpp' : 'OBJCPLUSPLUS'}
        for target_name, target in self.build.targets.items():
            for buildtype in self.buildtypes:
                dep_libs = []
                links_dylib = False
                headerdirs = []
                for d in target.include_dirs:
                    for sd in d.incdirs:
                        cd = os.path.join(d.curdir, sd)
                        headerdirs.append(os.path.join(self.environment.get_source_dir(), cd))
                        headerdirs.append(os.path.join(self.environment.get_build_dir(), cd))
                for l in target.link_targets:
                    abs_path = os.path.join(self.environment.get_build_dir(),
                                            l.subdir, buildtype, l.get_osx_filename())
                    dep_libs.append("'%s'" % abs_path)
                    if isinstance(l, build.SharedLibrary):
                        links_dylib = True
                if links_dylib:
                    dep_libs = ['-Wl,-search_paths_first', '-Wl,-headerpad_max_install_names'] + dep_libs
                dylib_version = None
                if isinstance(target, build.SharedLibrary):
                    ldargs = ['-dynamiclib', '-Wl,-headerpad_max_install_names'] + dep_libs
                    install_path = os.path.join(self.environment.get_build_dir(), target.subdir, buildtype)
                    dylib_version = target.version
                else:
                    ldargs = dep_libs
                    install_path = ''
                if dylib_version is not None:
                    product_name = target_name + '.' + dylib_version
                else:
                    product_name = target_name
                ldargs += target.link_args
                ldstr = ' '.join(ldargs)
                valid = self.buildconfmap[target_name][buildtype]
                langargs = {}
                for lang in self.environment.coredata.compilers:
                    if lang not in langnamemap:
                        continue
                    gargs = self.build.global_args.get(lang, [])
                    targs = target.get_extra_args(lang)
                    args = gargs + targs
                    if len(args) > 0:
                        langargs[langnamemap[lang]] = args
                symroot = os.path.join(self.environment.get_build_dir(), target.subdir)
                self.write_line('%s /* %s */ = {' % (valid, buildtype))
                self.indent_level+=1
                self.write_line('isa = XCBuildConfiguration;')
                self.write_line('buildSettings = {')
                self.indent_level += 1
                self.write_line('COMBINE_HIDPI_IMAGES = YES;')
                if dylib_version is not None:
                    self.write_line('DYLIB_CURRENT_VERSION = "%s";' % dylib_version)
                self.write_line('EXECUTABLE_PREFIX = "%s";' % target.prefix)
                if target.suffix == '':
                    suffix = ''
                else:
                    suffix = '.' + target.suffix
                self.write_line('EXECUTABLE_SUFFIX = "%s";' % suffix)
                self.write_line('GCC_GENERATE_DEBUGGING_SYMBOLS = YES;')
                self.write_line('GCC_INLINES_ARE_PRIVATE_EXTERN = NO;')
                self.write_line('GCC_OPTIMIZATION_LEVEL = 0;')
                self.write_line('GCC_PREPROCESSOR_DEFINITIONS = ("");')
                self.write_line('GCC_SYMBOLS_PRIVATE_EXTERN = NO;')
                if len(headerdirs) > 0:
                    quotedh = ','.join(['"\\"%s\\""' % i for i in headerdirs])
                    self.write_line('HEADER_SEARCH_PATHS=(%s);' % quotedh)
                self.write_line('INSTALL_PATH = "%s";' % install_path)
                self.write_line('LIBRARY_SEARCH_PATHS = "";')
                if isinstance(target, build.SharedLibrary):
                    self.write_line('LIBRARY_STYLE = DYNAMIC;')
                for langname, args in langargs.items():
                    argstr = ' '.join(args)
                    self.write_line('OTHER_%sFLAGS = "%s";' % (langname, argstr))
                self.write_line('OTHER_LDFLAGS = "%s";' % ldstr)
                self.write_line('OTHER_REZFLAGS = "";')
                self.write_line('PRODUCT_NAME = %s;' % product_name)
                self.write_line('SECTORDER_FLAGS = "";')
                self.write_line('SYMROOT = "%s";' % symroot)
                self.write_line('USE_HEADERMAP = NO;')
                self.write_line('WARNING_CFLAGS = ("-Wmost", "-Wno-four-char-constants", "-Wno-unknown-pragmas", );')
                self.indent_level-=1
                self.write_line('};')
                self.write_line('name = %s;' % buildtype)
                self.indent_level-=1
                self.write_line('};')
        self.ofile.write('/* End XCBuildConfiguration section */\n')

    def generate_xc_configurationList(self):
        self.ofile.write('\n/* Begin XCConfigurationList section */\n')
        self.write_line('%s /* Build configuration list for PBXProject "%s" */ = {' % (self.project_conflist, self.build.project_name))
        self.indent_level+=1
        self.write_line('isa = XCConfigurationList;')
        self.write_line('buildConfigurations = (')
        self.indent_level+=1
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */,' % (self.project_configurations[buildtype], buildtype))
        self.indent_level-=1
        self.write_line(');')
        self.write_line('defaultConfigurationIsVisible = 0;')
        self.write_line('defaultConfigurationName = debug;')
        self.indent_level-=1
        self.write_line('};')

        # Now the all target
        self.write_line('%s /* Build configuration list for PBXAggregateTarget "ALL_BUILD" */ = {' % self.all_buildconf_id)
        self.indent_level+=1
        self.write_line('isa = XCConfigurationList;')
        self.write_line('buildConfigurations = (')
        self.indent_level+=1
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */,' % (self.buildall_configurations[buildtype], buildtype))
        self.indent_level-=1
        self.write_line(');')
        self.write_line('defaultConfigurationIsVisible = 0;')
        self.write_line('defaultConfigurationName = debug;')
        self.indent_level-=1
        self.write_line('};')

        # Test target
        self.write_line('%s /* Build configuration list for PBXAggregateTarget "ALL_BUILD" */ = {' % self.test_buildconf_id)
        self.indent_level+=1
        self.write_line('isa = XCConfigurationList;')
        self.write_line('buildConfigurations = (')
        self.indent_level+=1
        for buildtype in self.buildtypes:
            self.write_line('%s /* %s */,' % (self.test_configurations[buildtype], buildtype))
        self.indent_level-=1
        self.write_line(');')
        self.write_line('defaultConfigurationIsVisible = 0;')
        self.write_line('defaultConfigurationName = debug;')
        self.indent_level-=1
        self.write_line('};')

        for target_name in self.build.targets:
            listid = self.buildconflistmap[target_name]
            self.write_line('%s /* Build configuration list for PBXNativeTarget "%s" */ = {' % (listid, target_name))
            self.indent_level += 1
            self.write_line('isa = XCConfigurationList;')
            self.write_line('buildConfigurations = (')
            self.indent_level += 1
            typestr = 'debug'
            idval = self.buildconfmap[target_name][typestr]
            self.write_line('%s /* %s */,' % (idval, typestr))
            self.indent_level -= 1
            self.write_line(');')
            self.write_line('defaultConfigurationIsVisible = 0;')
            self.write_line('defaultConfigurationName = %s;' % typestr)
            self.indent_level -= 1
            self.write_line('};')
        self.ofile.write('/* End XCConfigurationList section */\n')

    def generate_prefix(self):
        self.ofile.write('// !$*UTF8*$!\n{\n')
        self.indent_level += 1
        self.write_line('archiveVersion = 1;\n')
        self.write_line('classes = {\n')
        self.write_line('};\n')
        self.write_line('objectVersion = 46;\n')
        self.write_line('objects = {\n')
        self.indent_level += 1

    def generate_suffix(self):
        self.indent_level -= 1
        self.write_line('};\n')
        self.write_line('rootObject = ' + self.project_uid + ';')
        self.indent_level -= 1
        self.write_line('}\n')