diff options
Diffstat (limited to 'js/src/ctypes/libffi/generate-darwin-source-and-headers.py')
-rwxr-xr-x | js/src/ctypes/libffi/generate-darwin-source-and-headers.py | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/js/src/ctypes/libffi/generate-darwin-source-and-headers.py b/js/src/ctypes/libffi/generate-darwin-source-and-headers.py new file mode 100755 index 0000000000..f7fc414b35 --- /dev/null +++ b/js/src/ctypes/libffi/generate-darwin-source-and-headers.py @@ -0,0 +1,203 @@ +#!/usr/bin/env python +import subprocess +import os +import errno +import collections +import glob +import argparse + +class Platform(object): + pass + +class simulator_platform(Platform): + directory = 'darwin_ios' + sdk = 'iphonesimulator' + arch = 'i386' + triple = 'i386-apple-darwin11' + version_min = '-miphoneos-version-min=7.0' + + prefix = "#ifdef __i386__\n\n" + suffix = "\n\n#endif" + src_dir = 'x86' + src_files = ['sysv.S', 'ffi.c', 'internal.h'] + + +class simulator64_platform(Platform): + directory = 'darwin_ios' + sdk = 'iphonesimulator' + arch = 'x86_64' + triple = 'x86_64-apple-darwin13' + version_min = '-miphoneos-version-min=7.0' + + prefix = "#ifdef __x86_64__\n\n" + suffix = "\n\n#endif" + src_dir = 'x86' + src_files = ['unix64.S', 'ffi64.c', 'ffiw64.c', 'win64.S', 'internal64.h', 'asmnames.h'] + + +class device_platform(Platform): + directory = 'darwin_ios' + sdk = 'iphoneos' + arch = 'armv7' + triple = 'arm-apple-darwin11' + version_min = '-miphoneos-version-min=7.0' + + prefix = "#ifdef __arm__\n\n" + suffix = "\n\n#endif" + src_dir = 'arm' + src_files = ['sysv.S', 'ffi.c', 'internal.h'] + + +class device64_platform(Platform): + directory = 'darwin_ios' + sdk = 'iphoneos' + arch = 'arm64' + triple = 'aarch64-apple-darwin13' + version_min = '-miphoneos-version-min=7.0' + + prefix = "#ifdef __arm64__\n\n" + suffix = "\n\n#endif" + src_dir = 'aarch64' + src_files = ['sysv.S', 'ffi.c', 'internal.h'] + + +class desktop32_platform(Platform): + directory = 'darwin_osx' + sdk = 'macosx' + arch = 'i386' + triple = 'i386-apple-darwin10' + version_min = '-mmacosx-version-min=10.6' + src_dir = 'x86' + src_files = ['sysv.S', 'ffi.c', 'internal.h'] + + prefix = "#ifdef __i386__\n\n" + suffix = "\n\n#endif" + + +class desktop64_platform(Platform): + directory = 'darwin_osx' + sdk = 'macosx' + arch = 'x86_64' + triple = 'x86_64-apple-darwin10' + version_min = '-mmacosx-version-min=10.6' + + prefix = "#ifdef __x86_64__\n\n" + suffix = "\n\n#endif" + src_dir = 'x86' + src_files = ['unix64.S', 'ffi64.c', 'ffiw64.c', 'win64.S', 'internal64.h', 'asmnames.h'] + + +def mkdir_p(path): + try: + os.makedirs(path) + except OSError as exc: # Python >2.5 + if exc.errno != errno.EEXIST: + raise + + +def move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''): + mkdir_p(dst_dir) + out_filename = filename + + if file_suffix: + if filename in ['internal64.h', 'asmnames.h', 'internal.h']: + out_filename = filename + else: + split_name = os.path.splitext(filename) + out_filename = "%s_%s%s" % (split_name[0], file_suffix, split_name[1]) + + with open(os.path.join(src_dir, filename)) as in_file: + with open(os.path.join(dst_dir, out_filename), 'w') as out_file: + if prefix: + out_file.write(prefix) + + out_file.write(in_file.read()) + + if suffix: + out_file.write(suffix) + + +def list_files(src_dir, pattern=None, filelist=None): + if pattern: filelist = glob.iglob(os.path.join(src_dir, pattern)) + for file in filelist: + yield os.path.basename(file) + + +def copy_files(src_dir, dst_dir, pattern=None, filelist=None, file_suffix=None, prefix=None, suffix=None): + for filename in list_files(src_dir, pattern=pattern, filelist=filelist): + move_file(src_dir, dst_dir, filename, file_suffix=file_suffix, prefix=prefix, suffix=suffix) + + +def copy_src_platform_files(platform): + src_dir = os.path.join('src', platform.src_dir) + dst_dir = os.path.join(platform.directory, 'src', platform.src_dir) + copy_files(src_dir, dst_dir, filelist=platform.src_files, file_suffix=platform.arch, prefix=platform.prefix, suffix=platform.suffix) + + +def build_target(platform, platform_headers): + def xcrun_cmd(cmd): + return 'xcrun -sdk %s %s -arch %s' % (platform.sdk, cmd, platform.arch) + + tag='%s-%s' % (platform.sdk, platform.arch) + build_dir = 'build_%s' % tag + mkdir_p(build_dir) + env = dict(CC=xcrun_cmd('clang'), + LD=xcrun_cmd('ld'), + CFLAGS='%s' % (platform.version_min)) + working_dir = os.getcwd() + try: + os.chdir(build_dir) + subprocess.check_call(['../configure', '-host', platform.triple], env=env) + finally: + os.chdir(working_dir) + + for src_dir in [build_dir, os.path.join(build_dir, 'include')]: + copy_files(src_dir, + os.path.join(platform.directory, 'include'), + pattern='*.h', + file_suffix=platform.arch, + prefix=platform.prefix, + suffix=platform.suffix) + + for filename in list_files(src_dir, pattern='*.h'): + platform_headers[filename].add((platform.prefix, platform.arch, platform.suffix)) + + +def generate_source_and_headers(generate_osx=True, generate_ios=True): + copy_files('src', 'darwin_common/src', pattern='*.c') + copy_files('include', 'darwin_common/include', pattern='*.h') + + if generate_ios: + copy_src_platform_files(simulator_platform) + copy_src_platform_files(simulator64_platform) + copy_src_platform_files(device_platform) + copy_src_platform_files(device64_platform) + if generate_osx: + copy_src_platform_files(desktop32_platform) + copy_src_platform_files(desktop64_platform) + + platform_headers = collections.defaultdict(set) + + if generate_ios: + build_target(simulator_platform, platform_headers) + build_target(simulator64_platform, platform_headers) + build_target(device_platform, platform_headers) + build_target(device64_platform, platform_headers) + if generate_osx: + build_target(desktop32_platform, platform_headers) + build_target(desktop64_platform, platform_headers) + + mkdir_p('darwin_common/include') + for header_name, tag_tuples in platform_headers.iteritems(): + basename, suffix = os.path.splitext(header_name) + with open(os.path.join('darwin_common/include', header_name), 'w') as header: + for tag_tuple in tag_tuples: + header.write('%s#include <%s_%s%s>\n%s\n' % (tag_tuple[0], basename, tag_tuple[1], suffix, tag_tuple[2])) + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('--only-ios', action='store_true', default=False) + parser.add_argument('--only-osx', action='store_true', default=False) + args = parser.parse_args() + + generate_source_and_headers(generate_osx=not args.only_ios, generate_ios=not args.only_osx) |