tools/build_defs/oss/yoga_defs.bzl (203 lines of code) (raw):
#
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the LICENSE
# file in the root directory of this source tree.
#
"""Provides macros for working with yoga library."""
YOGA_ROOTS = ["//..."]
JAVA_TARGET = "//java:java"
JSR_305_TARGET = "//lib/jsr-305:jsr-305"
JUNIT_TARGET = "//lib/junit:junit"
PROGUARD_ANNOTATIONS_TARGET = "//java/proguard-annotations/src/main/java/com/facebook/proguard/annotations:annotations"
SOLOADER_TARGET = "//lib/soloader:soloader"
GTEST_TARGET = "//lib/gtest:gtest"
JNI_TARGET = "//lib/jni:jni"
FBJNI_TARGET = "//lib/fb:fbjni"
FBJNI_JAVA_TARGET = "//lib/fb/src/main/java/com/facebook/jni:jni"
APPCOMPAT_TARGET = "//lib/appcompat:appcompat"
APPLE = ""
ANDROID = ""
ANDROID_SUPPORT_TARGET = "//lib/android-support:android-support"
ANDROID_TARGET = "//android:android"
ANDROID_JAVA_TARGET = "//android/src/main/java/com/facebook/yoga/android:android"
ANDROID_RES_TARGET = "//android:res"
ANDROID_SAMPLE_JAVA_TARGET = "//android/sample/java/com/facebook/samples/yoga:yoga"
ANDROID_SAMPLE_RES_TARGET = "//android/sample:res"
CXX_LIBRARY_WHITELIST = [
"//:yoga",
"//lib/fb:fbjni",
"//java:jni",
]
SUPPRESSION_FLAGS = [
"-Wno-error=enum-float-conversion",
"-Wno-error=implicit-float-conversion",
]
BASE_COMPILER_FLAGS = [
"-fno-omit-frame-pointer",
"-fexceptions",
"-fvisibility=hidden",
"-ffunction-sections",
"-fdata-sections",
"-Wall",
"-Werror",
"-O2",
"-std=c++11",
"-DYG_ENABLE_EVENTS",
] + SUPPRESSION_FLAGS
LIBRARY_COMPILER_FLAGS = BASE_COMPILER_FLAGS + [
"-fPIC",
]
def _paths_join(path, *others):
"""Joins one or more path components."""
result = path
for p in others:
if p.startswith("/"): # absolute
result = p
elif not result or result.endswith("/"):
result += p
else:
result += "/" + p
return result
def subdir_glob(glob_specs, exclude = None, prefix = ""):
"""Returns a dict of sub-directory relative paths to full paths.
The subdir_glob() function is useful for defining header maps for C/C++
libraries which should be relative the given sub-directory.
Given a list of tuples, the form of (relative-sub-directory, glob-pattern),
it returns a dict of sub-directory relative paths to full paths.
Please refer to native.glob() for explanations and examples of the pattern.
Args:
glob_specs: The array of tuples in form of
(relative-sub-directory, glob-pattern inside relative-sub-directory).
type: List[Tuple[str, str]]
exclude: A list of patterns to identify files that should be removed
from the set specified by the first argument. Defaults to [].
type: Optional[List[str]]
prefix: If is not None, prepends it to each key in the dictionary.
Defaults to None.
type: Optional[str]
Returns:
A dict of sub-directory relative paths to full paths.
"""
if exclude == None:
exclude = []
results = []
for dirpath, glob_pattern in glob_specs:
results.append(
_single_subdir_glob(dirpath, glob_pattern, exclude, prefix),
)
return _merge_maps(*results)
def _merge_maps(*file_maps):
result = {}
for file_map in file_maps:
for key in file_map:
if key in result and result[key] != file_map[key]:
fail(
"Conflicting files in file search paths. " +
"\"%s\" maps to both \"%s\" and \"%s\"." %
(key, result[key], file_map[key]),
)
result[key] = file_map[key]
return result
def _single_subdir_glob(dirpath, glob_pattern, exclude = None, prefix = None):
if exclude == None:
exclude = []
results = {}
files = native.glob([_paths_join(dirpath, glob_pattern)], exclude = exclude)
for f in files:
if dirpath:
key = f[len(dirpath) + 1:]
else:
key = f
if prefix:
key = _paths_join(prefix, key)
results[key] = f
return results
def yoga_dep(dep):
return "//" + dep
def yoga_cxx_lib(lib):
return yoga_dep(lib)
def yoga_android_aar(*args, **kwargs):
native.android_aar(*args, **kwargs)
def yoga_android_binary(*args, **kwargs):
native.android_binary(*args, **kwargs)
def yoga_android_library(*args, **kwargs):
native.android_library(*args, **kwargs)
def yoga_android_resource(*args, **kwargs):
native.alias(
name = kwargs["name"] + "Android",
actual = ":" + kwargs["name"],
visibility = kwargs.get("visibility") or ["PUBLIC"],
)
native.android_resource(*args, **kwargs)
def yoga_apple_library(*args, **kwargs):
native.apple_library(*args, **kwargs)
def yoga_apple_test(*args, **kwargs):
native.apple_test(*args, **kwargs)
def yoga_cxx_binary(*args, **kwargs):
kwargs.pop("platforms", None)
native.cxx_binary(*args, **kwargs)
def yoga_cxx_library(*args, **kwargs):
# Currently unused
kwargs.pop("platforms", None)
kwargs.pop("allow_jni_merging", None)
native.cxx_library(*args, **kwargs)
def yoga_cxx_test(*args, **kwargs):
native.cxx_test(*args, **kwargs)
def yoga_java_binary(*args, **kwargs):
native.java_binary(*args, **kwargs)
def yoga_java_library(*args, **kwargs):
native.java_library(*args, **kwargs)
def yoga_java_test(*args, **kwargs):
kwargs["deps"] = kwargs.get("deps", []) + ["//lib/hamcrest:hamcrest"]
native.java_test(*args, **kwargs)
def yoga_prebuilt_cxx_library(*args, **kwargs):
native.prebuilt_cxx_library(*args, **kwargs)
def yoga_prebuilt_jar(*args, **kwargs):
native.alias(
name = kwargs["name"] + "Android",
actual = ":" + kwargs["name"],
visibility = kwargs.get("visibility") or ["PUBLIC"],
)
native.prebuilt_jar(*args, **kwargs)
def yoga_prebuilt_aar(*args, **kwargs):
native.android_prebuilt_aar(*args, **kwargs)
def is_apple_platform():
return True
def yoga_apple_binary():
if is_apple_platform():
yoganet_ios_srcs = []
for arch in [
"iphonesimulator-x86_64",
"iphoneos-arm64",
]:
name = "yoganet-" + arch
yoganet_ios_srcs.append(":" + name)
native.genrule(
name = name,
srcs = [
yoga_dep(":yogaApple#%s,static" % arch),
yoga_dep("YogaKit:YogaKitApple#%s,static" % arch),
yoga_dep("csharp:yoganetApple#%s,static" % arch),
],
out = "libyoga-%s.a" % arch,
cmd = "libtool -static -o $OUT $SRCS",
visibility = [yoga_dep("csharp:yoganet-ios")],
)
native.genrule(
name = "yoganet-ios",
srcs = yoganet_ios_srcs,
out = "libyoga.a",
cmd = "lipo $SRCS -create -output $OUT",
visibility = ["PUBLIC"],
)
yoganet_macosx_target = "csharp:yoganetAppleMac#macosx-%s,dynamic"
native.genrule(
name = "yoganet-macosx",
srcs = [
yoga_dep(yoganet_macosx_target % "x86_64"),
],
out = "libyoga.dylib",
cmd = "lipo $SRCS -create -output $OUT",
visibility = ["PUBLIC"],
)