diff options
Diffstat (limited to 'media/libaom/generate_sources_mozbuild.py')
| -rwxr-xr-x | media/libaom/generate_sources_mozbuild.py | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/media/libaom/generate_sources_mozbuild.py b/media/libaom/generate_sources_mozbuild.py new file mode 100755 index 0000000000..d3d065dfc4 --- /dev/null +++ b/media/libaom/generate_sources_mozbuild.py @@ -0,0 +1,164 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +import cmakeparser as cp + +import copy +import datetime +import os +import re +import subprocess + +AOM_DIR = '../../third_party/aom' + +def write_aom_config(system, arch, variables, cache_variables): + # read template cmake file + variables['year'] = datetime.datetime.now().year + cp.parse(variables, [], os.path.join(AOM_DIR, 'build', 'cmake', + 'generate_aom_config_templates.cmake')) + + # filter variables + cache_variables = [x for x in sorted(cache_variables) + if x and not x.startswith((' ', 'CMAKE', 'AOM'))] + + # inherit this from the mozilla build config + cache_variables.remove('HAVE_PTHREAD_H') + + outdir = os.path.join('config', system, arch, 'config') + try: + os.makedirs(outdir) + except OSError: + pass + + with open(os.path.join(outdir, 'aom_config.h'), 'w') as f: + header = variables['h_file_header_block'] + f.write(header) + f.write('\n') + for var in cache_variables: + f.write('#define %s %s\n' % (var, variables[var])) + f.write('#endif /* AOM_CONFIG_H_ */\n') + + with open(os.path.join(outdir, 'aom_config.asm'), 'w') as f: + header = variables['asm_file_header_block'] + f.write(header) + f.write('\n') + for var in cache_variables: + if var in ['INCLUDE_INSTALL_DIR', 'INLINE', + 'LIB_INSTALL_DIR', 'RESTRICT']: + continue + if arch == 'arm': + f.write('.equ %s, %s\n' % (var, variables[var])) + else: + f.write('%s equ %s\n' % (var, variables[var])) + + if arch == 'arm': + f.write('.section .note.GNU-stack,"",%progbits') + + +if __name__ == '__main__': + import sys + + shared_variables = { + 'CMAKE_CURRENT_SOURCE_DIR': AOM_DIR, + 'CONFIG_AV1_DECODER': 1, + 'CONFIG_AV1_ENCODER': 0, + 'CONFIG_COLLECT_INTER_MODE_RD_STATS': 0, + 'CONFIG_INSPECTION': 0, + 'CONFIG_INTERNAL_STATS': 0, + 'CONFIG_LIBYUV': 0, + 'CONFIG_LOWBITDEPTH': 1, + 'CONFIG_MULTITHREAD': 1, + 'CONFIG_PIC': 0, + 'CONFIG_WEBM_IO': 0, + 'CMAKE_CURRENT_BINARY_DIR': 'OBJDIR', + 'CMAKE_INSTALL_PREFIX': 'INSTALLDIR', + 'CMAKE_SYSTEM_NAME': 'Linux', + 'CMAKE_SYSTEM_PROCESSOR': 'x86_64', + 'ENABLE_EXAMPLES': 0, + 'ENABLE_TESTS': 0, + 'ENABLE_TOOLS': 0, + 'ENABLE_DOCS': 0, + 'ENABLE_NEON': 1, + 'AOM_TEST_TEST_CMAKE_': 1, #prevent building tests + } + + f = open('sources.mozbuild', 'w') + f.write('# This file is generated. Do not edit.\n\n') + f.write('files = {\n') + + platforms = [ + ('armv7', 'linux', 'arm', True), + ('generic', '', 'generic', True), + ('x86', 'linux', 'ia32', True), + ('x86', 'win', 'ia32', False), + ('x86_64', 'linux', 'x64', True), + ('x86_64', 'mac', 'x64', False), + ('x86_64', 'win', 'x64', False), + ] + for cpu, system, arch, generate_sources in platforms: + print('Running CMake for %s (%s)' % (cpu, system)) + variables = shared_variables.copy() + variables['AOM_TARGET_CPU'] = cpu + + # We skip compiling test programs that detect these + variables['HAVE_FEXCEPT'] = 1 + variables['INLINE'] = 'inline' + if cpu == 'x86' and system == 'linux': + variables['CONFIG_PIC'] = 1 + if cpu == 'armv7': + variables['CONFIG_PIC'] = 1 + if system == 'win': + variables['MSVC'] = 1 + + cache_variables = [] + sources = cp.parse(variables, cache_variables, + os.path.join(AOM_DIR, 'CMakeLists.txt')) + + # Disable HAVE_UNISTD_H. + cache_variables.remove('HAVE_UNISTD_H') + write_aom_config(system, arch, variables, cache_variables) + # Currently, the sources are the same for each supported cpu + # regardless of operating system / compiler. If that changes, we'll + # have to generate sources for each combination. + if generate_sources: + # Remove spurious sources and perl files + sources = filter(lambda x: x.startswith(AOM_DIR), sources) + sources = filter(lambda x: not x.endswith('.pl'), sources) + + # Filter out exports + exports = filter(lambda x: re.match(os.path.join(AOM_DIR, '(aom|aom_mem|aom_ports|aom_scale)/.*h$'), x), sources) + exports = filter(lambda x: not re.search('(internal|src)', x), exports) + exports = filter(lambda x: not re.search('(emmintrin_compat.h|mem_.*|msvc.h|aom_once.h)$', x), exports) + + sources = list(sources) + + for export in exports: + sources.remove(export) + + # Remove header files + sources = sorted(filter(lambda x: not x.endswith('.h'), sources)) + + # The build system is unhappy if two files have the same prefix + # In libaom, sometimes .asm and .c files share the same prefix + for i in range(len(sources) - 1): + if sources[i].endswith('.asm'): + if os.path.splitext(sources[i])[0] == os.path.splitext(sources[i + 1])[0]: + old = sources[i] + sources[i] = sources[i].replace('.asm', '_asm.asm') + if not os.path.exists(sources[i]): + os.rename(old, sources[i]) + + f.write(' \'%s_EXPORTS\': [\n' % arch.upper()) + for export in sorted(exports): + f.write(' \'%s\',\n' % export) + f.write(" ],\n") + + f.write(' \'%s_SOURCES\': [\n' % arch.upper()) + for source in sorted(sources): + f.write(' \'%s\',\n' % source) + f.write(' ],\n') + + print('\n') + + f.write('}\n') + f.close() |