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')
]
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 system == 'win' and not arch.startswith('mingw'):
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