def generate_dummy_makefile(target_dir):
"""Create a dummy makefile to demonstrate how it works.
Use dummy values unrelated to any gyp files. Its output should remain the
same unless/until makefile_writer.write_android_mk changes.
Args:
target_dir: directory in which to write the resulting Android.mk
"""
common_vars_dict = generate_dummy_vars_dict(None)
deviation_params = [('foo', 'COND'), ('bar', None)]
deviations = [generate_dummy_vars_dict_data(name, condition)
for (name, condition) in deviation_params]
makefile_writer.write_android_mk(target_dir=target_dir,
common=common_vars_dict,
deviations_from_common=deviations)
def generate_dummy_makefile(target_dir):
"""Create a dummy makefile to demonstrate how it works.
Use dummy values unrelated to any gyp files. Its output should remain the
same unless/until makefile_writer.write_android_mk changes.
Args:
target_dir: directory in which to write the resulting Android.mk
"""
common_vars_dict = generate_dummy_vars_dict(None)
deviation_params = [('foo', 'COND'), ('bar', None)]
deviations = [
generate_dummy_vars_dict_data(name, condition)
for (name, condition) in deviation_params
]
makefile_writer.write_android_mk(target_dir=target_dir,
common=common_vars_dict,
deviations_from_common=deviations)
def main(target_dir=None):
"""
Read gyp files and create Android.mk for the Android framework's
external/skia.
@param target_dir Directory in which to place 'Android.mk'. If None, the file
will be placed in skia's root directory.
"""
# Create a temporary folder to hold gyp and gypd files. Create it in SKIA_DIR
# so that it is a sibling of gyp/, so the relationships between gyp files and
# other files (e.g. platform_tools/android/gyp/dependencies.gypi, referenced
# by android_deps.gyp as a relative path) is unchanged.
# Use mkdtemp to find an unused folder name, but then delete it so copytree
# can be called with a non-existent directory.
tmp_folder = tempfile.mkdtemp(dir=SKIA_DIR)
os.rmdir(tmp_folder)
shutil.copytree(os.path.join(SKIA_DIR, GYP_FOLDER), tmp_folder)
try:
main_gyp_file = 'android_framework_lib.gyp'
print 'Creating Android.mk',
# Generate a separate VarsDict for each architecture type. For each
# archtype:
# 1. call android_framework_gyp.main() to generate gypd files
# 2. call parse_gypd to read those gypd files into the VarsDict
# 3. delete the gypd files
#
# Once we have the VarsDict for each architecture type, we combine them all
# into a single Android.mk file, which can build targets of any
# architecture type.
# The default uses a non-existant archtype, to find all the general
# variable definitions.
default_var_dict = generate_var_dict(tmp_folder, main_gyp_file,
'other', False)
arm_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm',
False)
arm_neon_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm',
True)
x86_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'x86',
False)
mips_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips',
False)
# Compute the intersection of all targets. All the files in the intersection
# should be part of the makefile always. Each dict will now contain trimmed
# lists containing only variable definitions specific to that configuration.
var_dict_list = [
default_var_dict, arm_var_dict, arm_neon_var_dict, x86_var_dict,
mips_var_dict
]
common = vars_dict_lib.intersect(var_dict_list)
# Further trim arm_neon_var_dict with arm_var_dict. After this call,
# arm_var_dict (which will now be the intersection) includes all definitions
# used by both arm and arm + neon, and arm_neon_var_dict will only contain
# those specific to arm + neon.
arm_var_dict = vars_dict_lib.intersect(
[arm_var_dict, arm_neon_var_dict])
# Now create a list of VarsDictData holding everything but common.
deviations_from_common = []
deviations_from_common.append(
makefile_writer.VarsDictData(arm_var_dict, 'arm'))
deviations_from_common.append(
makefile_writer.VarsDictData(arm_neon_var_dict, 'arm',
'ARCH_ARM_HAVE_NEON'))
deviations_from_common.append(
makefile_writer.VarsDictData(x86_var_dict, 'x86'))
# Currently, x86_64 is identical to x86
deviations_from_common.append(
makefile_writer.VarsDictData(x86_var_dict, 'x86_64'))
deviations_from_common.append(
makefile_writer.VarsDictData(mips_var_dict, 'mips'))
makefile_writer.write_android_mk(
target_dir=target_dir,
common=common,
deviations_from_common=deviations_from_common)
finally:
shutil.rmtree(tmp_folder)
def main(target_dir=None):
"""
Read gyp files and create Android.mk for the Android framework's
external/skia.
@param target_dir Directory in which to place 'Android.mk'. If None, the file
will be placed in skia's root directory.
"""
# Create a temporary folder to hold gyp and gypd files. Create it in SKIA_DIR
# so that it is a sibling of gyp/, so the relationships between gyp files and
# other files (e.g. platform_tools/android/gyp/dependencies.gypi, referenced
# by android_deps.gyp as a relative path) is unchanged.
# Use mkdtemp to find an unused folder name, but then delete it so copytree
# can be called with a non-existent directory.
tmp_folder = tempfile.mkdtemp(dir=SKIA_DIR)
os.rmdir(tmp_folder)
shutil.copytree(os.path.join(SKIA_DIR, GYP_FOLDER), tmp_folder)
try:
main_gyp_file = 'android_framework_lib.gyp'
print 'Creating Android.mk',
# Generate a separate VarsDict for each architecture type. For each
# archtype:
# 1. call android_framework_gyp.main() to generate gypd files
# 2. call parse_gypd to read those gypd files into the VarsDict
# 3. delete the gypd files
#
# Once we have the VarsDict for each architecture type, we combine them all
# into a single Android.mk file, which can build targets of any
# architecture type.
# The default uses a non-existant archtype, to find all the general
# variable definitions.
default_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'other',
False)
arm_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm', False)
arm_neon_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'arm',
True)
x86_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'x86', False)
mips_var_dict = generate_var_dict(tmp_folder, main_gyp_file, 'mips', False)
# Compute the intersection of all targets. All the files in the intersection
# should be part of the makefile always. Each dict will now contain trimmed
# lists containing only variable definitions specific to that configuration.
var_dict_list = [default_var_dict, arm_var_dict, arm_neon_var_dict,
x86_var_dict, mips_var_dict]
common = vars_dict_lib.intersect(var_dict_list)
# Further trim arm_neon_var_dict with arm_var_dict. After this call,
# arm_var_dict (which will now be the intersection) includes all definitions
# used by both arm and arm + neon, and arm_neon_var_dict will only contain
# those specific to arm + neon.
arm_var_dict = vars_dict_lib.intersect([arm_var_dict, arm_neon_var_dict])
# Now create a list of VarsDictData holding everything but common.
deviations_from_common = []
deviations_from_common.append(makefile_writer.VarsDictData(
arm_var_dict, 'arm'))
deviations_from_common.append(makefile_writer.VarsDictData(
arm_neon_var_dict, 'arm', 'ARCH_ARM_HAVE_NEON'))
deviations_from_common.append(makefile_writer.VarsDictData(x86_var_dict,
'x86'))
# Currently, x86_64 is identical to x86
deviations_from_common.append(makefile_writer.VarsDictData(x86_var_dict,
'x86_64'))
deviations_from_common.append(makefile_writer.VarsDictData(mips_var_dict,
'mips'))
makefile_writer.write_android_mk(target_dir=target_dir,
common=common, deviations_from_common=deviations_from_common)
finally:
shutil.rmtree(tmp_folder)
