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simplify CMake build

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PiperOrigin-RevId: 552238545
This commit is contained in:
Evgenii Kliuchnikov 2023-07-30 03:44:38 -07:00 committed by Copybara-Service
parent 0300be36ba
commit 27a9a80992
9 changed files with 133 additions and 266 deletions
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80
CMakeLists.txt
View File

@ -50,55 +50,23 @@ mark_as_advanced(BROTLI_BUNDLED_MODE)
include(GNUInstallDirs)
# Parse version information from common/version.h. Normally we would
# define these values here and write them out to configuration file(s)
# (i.e., config.h), but in this case we parse them from
# common/version.h to be less intrusive.
function(hex_to_dec HEXADECIMAL DECIMAL)
string(TOUPPER "${HEXADECIMAL}" _tail)
set(_decimal 0)
string(LENGTH "${_tail}" _tail_length)
while (_tail_length GREATER 0)
math(EXPR _decimal "${_decimal} * 16")
string(SUBSTRING "${_tail}" 0 1 _digit)
string(SUBSTRING "${_tail}" 1 -1 _tail)
if (_digit STREQUAL "A")
math(EXPR _decimal "${_decimal} + 10")
elseif (_digit STREQUAL "B")
math(EXPR _decimal "${_decimal} + 11")
elseif (_digit STREQUAL "C")
math(EXPR _decimal "${_decimal} + 12")
elseif (_digit STREQUAL "D")
math(EXPR _decimal "${_decimal} + 13")
elseif (_digit STREQUAL "E")
math(EXPR _decimal "${_decimal} + 14")
elseif (_digit STREQUAL "F")
math(EXPR _decimal "${_decimal} + 15")
else()
math(EXPR _decimal "${_decimal} + ${_digit}")
endif()
string(LENGTH "${_tail}" _tail_length)
endwhile()
set(${DECIMAL} ${_decimal} PARENT_SCOPE)
endfunction(hex_to_dec)
# Reads macro from .h file; it is expected to be a single-line define.
function(read_macro PATH MACRO OUTPUT)
file(STRINGS ${PATH} _line REGEX "^#define +${MACRO} +(.+)$")
string(REGEX REPLACE "^#define +${MACRO} +(.+)$" "\\1" _val "${_line}")
set(${OUTPUT} ${_val} PARENT_SCOPE)
endfunction(read_macro)
# Version information
file(STRINGS "c/common/version.h" _brotli_version_line REGEX "^#define BROTLI_VERSION (0x[0-9a-fA-F]+)$")
string(REGEX REPLACE "^#define BROTLI_VERSION 0x([0-9a-fA-F]+)$" "\\1" _brotli_version_hex "${_brotli_version_line}")
hex_to_dec("${_brotli_version_hex}" _brotli_version)
math(EXPR BROTLI_VERSION_MAJOR "${_brotli_version} >> 24")
math(EXPR BROTLI_VERSION_MINOR "(${_brotli_version} >> 12) & 4095")
math(EXPR BROTLI_VERSION_PATCH "${_brotli_version} & 4095")
set(BROTLI_VERSION "${BROTLI_VERSION_MAJOR}.${BROTLI_VERSION_MINOR}.${BROTLI_VERSION_PATCH}")
read_macro("c/common/version.h" "BROTLI_VERSION_MAJOR" BROTLI_VERSION_MAJOR)
read_macro("c/common/version.h" "BROTLI_VERSION_MINOR" BROTLI_VERSION_MINOR)
read_macro("c/common/version.h" "BROTLI_VERSION_PATCH" BROTLI_VERSION_PATCH)
mark_as_advanced(BROTLI_VERSION BROTLI_VERSION_MAJOR BROTLI_VERSION_MINOR BROTLI_VERSION_PATCH)
# ABI Version information
file(STRINGS "c/common/version.h" _brotli_abi_info_line REGEX "^#define BROTLI_ABI_VERSION (0x[0-9a-fA-F]+)$")
string(REGEX REPLACE "^#define BROTLI_ABI_VERSION 0x([0-9a-fA-F]+)$" "\\1" _brotli_abi_info_hex "${_brotli_abi_info_line}")
hex_to_dec("${_brotli_abi_info_hex}" _brotli_abi_info)
math(EXPR BROTLI_ABI_CURRENT "${_brotli_abi_info} >> 24")
math(EXPR BROTLI_ABI_REVISION "(${_brotli_abi_info} >> 12) & 4095")
math(EXPR BROTLI_ABI_AGE "${_brotli_abi_info} & 4095")
read_macro("c/common/version.h" "BROTLI_ABI_CURRENT" BROTLI_ABI_CURRENT)
read_macro("c/common/version.h" "BROTLI_ABI_REVISION" BROTLI_ABI_REVISION)
read_macro("c/common/version.h" "BROTLI_ABI_AGE" BROTLI_ABI_AGE)
math(EXPR BROTLI_ABI_COMPATIBILITY "${BROTLI_ABI_CURRENT} - ${BROTLI_ABI_AGE}")
mark_as_advanced(BROTLI_ABI_CURRENT BROTLI_ABI_REVISION BROTLI_ABI_AGE BROTLI_ABI_COMPATIBILITY)
@ -147,24 +115,18 @@ elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib")
endif()
function(transform_sources_list INPUT_FILE OUTPUT_FILE)
file(READ ${INPUT_FILE} TEXT)
string(REGEX REPLACE "\\\\\n" "~continuation~" TEXT ${TEXT})
string(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*)" "SET(\\1 \\2)" TEXT ${TEXT})
string(REPLACE "~continuation~" "\n" TEXT ${TEXT})
file(WRITE ${OUTPUT_FILE} ${TEXT})
endfunction()
transform_sources_list("scripts/sources.lst" "${CMAKE_CURRENT_BINARY_DIR}/sources.lst.cmake")
include("${CMAKE_CURRENT_BINARY_DIR}/sources.lst.cmake")
if(BROTLI_EMSCRIPTEN)
set(BUILD_SHARED_LIBS OFF)
endif()
add_library(brotlicommon ${BROTLI_COMMON_C})
add_library(brotlidec ${BROTLI_DEC_C})
add_library(brotlienc ${BROTLI_ENC_C})
file(GLOB_RECURSE BROTLI_COMMON_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} c/common/*.c)
add_library(brotlicommon ${BROTLI_COMMON_SOURCES})
file(GLOB_RECURSE BROTLI_DEC_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} c/dec/*.c)
add_library(brotlidec ${BROTLI_DEC_SOURCES})
file(GLOB_RECURSE BROTLI_ENC_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} c/enc/*.c)
add_library(brotlienc ${BROTLI_ENC_SOURCES})
# Older CMake versions does not understand INCLUDE_DIRECTORIES property.
include_directories(${BROTLI_INCLUDE_DIRS})
@ -206,7 +168,7 @@ if(BROTLI_PARENT_DIRECTORY)
endif()
# Build the brotli executable
add_executable(brotli ${BROTLI_CLI_C})
add_executable(brotli c/tools/brotli.c)
target_link_libraries(brotli ${BROTLI_LIBRARIES})
# Installation

25
c/common/version.h
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@ -9,18 +9,31 @@
#ifndef BROTLI_COMMON_VERSION_H_
#define BROTLI_COMMON_VERSION_H_
/* This macro should only be used when library is compiled together with client.
If library is dynamically linked, use BrotliDecoderVersion and
/* Compose 3 components into a single number. In a hexadecimal representation
B and C components occupy exactly 3 digits. */
#define BROTLI_MAKE_HEX_VERSION(A, B, C) ((A << 24) | (B << 12) | C)
/* Those macros should only be used when library is compiled together with
the client. If library is dynamically linked, use BrotliDecoderVersion and
BrotliEncoderVersion methods. */
/* Semantic version, calculated as (MAJOR << 24) | (MINOR << 12) | PATCH */
#define BROTLI_VERSION 0x1000009
#define BROTLI_VERSION_MAJOR 1
#define BROTLI_VERSION_MINOR 0
#define BROTLI_VERSION_PATCH 9
#define BROTLI_VERSION BROTLI_MAKE_HEX_VERSION( \
BROTLI_VERSION_MAJOR, BROTLI_VERSION_MINOR, BROTLI_VERSION_PATCH)
/* This macro is used by build system to produce Libtool-friendly soname. See
https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
Version evolution rules:
- interfaces added (or change is compatible) -> current+1:0:age+1
- interfaces removed (or changed is incompatible) -> current+1:0:0
- interfaces not changed -> current:revision+1:age
*/
/* ABI version, calculated as (CURRENT << 24) | (REVISION << 12) | AGE */
#define BROTLI_ABI_VERSION 0x1009000
#define BROTLI_ABI_CURRENT 1
#define BROTLI_ABI_REVISION 9
#define BROTLI_ABI_AGE 0
#endif /* BROTLI_COMMON_VERSION_H_ */

2
c/include/brotli/decode.h
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@ -357,7 +357,7 @@ BROTLI_DEC_API const char* BrotliDecoderErrorString(BrotliDecoderErrorCode c);
/**
* Gets a decoder library version.
*
* Look at BROTLI_VERSION for more information.
* Look at BROTLI_MAKE_HEX_VERSION for more information.
*/
BROTLI_DEC_API uint32_t BrotliDecoderVersion(void);

2
c/include/brotli/encode.h
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@ -490,7 +490,7 @@ BROTLI_ENC_EXTRA_API size_t BrotliEncoderGetPreparedDictionarySize(
/**
* Gets an encoder library version.
*
* Look at BROTLI_VERSION for more information.
* Look at BROTLI_MAKE_HEX_VERSION for more information.
*/
BROTLI_ENC_API uint32_t BrotliEncoderVersion(void);

6
c/tools/brotli.c
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@ -561,9 +561,9 @@ static Command ParseParams(Context* params) {
}
static void PrintVersion(void) {
int major = BROTLI_VERSION >> 24;
int minor = (BROTLI_VERSION >> 12) & 0xFFF;
int patch = BROTLI_VERSION & 0xFFF;
int major = BROTLI_VERSION_MAJOR;
int minor = BROTLI_VERSION_MINOR;
int patch = BROTLI_VERSION_PATCH;
fprintf(stdout, "brotli %d.%d.%d\n", major, minor, patch);
}

2
docs/decode.h.3
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@ -499,7 +499,7 @@ pointer to output data
.SS "uint32_t BrotliDecoderVersion (void)"
.PP
Gets a decoder library version\&. Look at BROTLI_VERSION for more information\&.
Gets a decoder library version\&. Look at BROTLI_MAKE_HEX_VERSION for more information\&.
.SH "Author"
.PP
Generated automatically by Doxygen for Brotli from the source code\&.

2
docs/encode.h.3
View File

@ -624,7 +624,7 @@ pointer to output data
.SS "uint32_t BrotliEncoderVersion (void)"
.PP
Gets an encoder library version\&. Look at BROTLI_VERSION for more information\&.
Gets an encoder library version\&. Look at BROTLI_MAKE_HEX_VERSION for more information\&.
.SH "Author"
.PP
Generated automatically by Doxygen for Brotli from the source code\&.

111
scripts/sources.lst
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@ -1,111 +0,0 @@
# IT WOULD BE FOOLISH TO USE COMPUTERS TO AUTOMATE REPETITIVE TASKS:
# neither CMake nor Automake support "glob" expressions,
# so every header and source file have to be listed manually.
BROTLI_CLI_C = \
c/tools/brotli.c
BROTLI_COMMON_C = \
c/common/constants.c \
c/common/context.c \
c/common/dictionary.c \
c/common/platform.c \
c/common/shared_dictionary.c \
c/common/transform.c
BROTLI_COMMON_H = \
c/common/constants.h \
c/common/context.h \
c/common/dictionary.h \
c/common/platform.h \
c/common/shared_dictionary_internal.h \
c/common/transform.h \
c/common/version.h
BROTLI_DEC_C = \
c/dec/bit_reader.c \
c/dec/decode.c \
c/dec/huffman.c \
c/dec/state.c
BROTLI_DEC_H = \
c/dec/bit_reader.h \
c/dec/huffman.h \
c/dec/prefix.h \
c/dec/state.h
BROTLI_ENC_C = \
c/enc/backward_references.c \
c/enc/backward_references_hq.c \
c/enc/bit_cost.c \
c/enc/block_splitter.c \
c/enc/brotli_bit_stream.c \
c/enc/cluster.c \
c/enc/command.c \
c/enc/compound_dictionary.c \
c/enc/compress_fragment.c \
c/enc/compress_fragment_two_pass.c \
c/enc/dictionary_hash.c \
c/enc/encode.c \
c/enc/encoder_dict.c \
c/enc/entropy_encode.c \
c/enc/fast_log.c \
c/enc/histogram.c \
c/enc/literal_cost.c \
c/enc/memory.c \
c/enc/metablock.c \
c/enc/static_dict.c \
c/enc/utf8_util.c
BROTLI_ENC_H = \
c/enc/backward_references.h \
c/enc/backward_references_hq.h \
c/enc/backward_references_inc.h \
c/enc/bit_cost.h \
c/enc/bit_cost_inc.h \
c/enc/block_encoder_inc.h \
c/enc/block_splitter.h \
c/enc/block_splitter_inc.h \
c/enc/brotli_bit_stream.h \
c/enc/cluster.h \
c/enc/cluster_inc.h \
c/enc/command.h \
c/enc/compound_dictionary.h \
c/enc/compress_fragment.h \
c/enc/compress_fragment_two_pass.h \
c/enc/dictionary_hash.h \
c/enc/encoder_dict.h \
c/enc/entropy_encode.h \
c/enc/entropy_encode_static.h \
c/enc/fast_log.h \
c/enc/find_match_length.h \
c/enc/hash.h \
c/enc/hash_composite_inc.h \
c/enc/hash_forgetful_chain_inc.h \
c/enc/hash_longest_match64_inc.h \
c/enc/hash_longest_match_inc.h \
c/enc/hash_longest_match_quickly_inc.h \
c/enc/hash_rolling_inc.h \
c/enc/hash_to_binary_tree_inc.h \
c/enc/histogram.h \
c/enc/histogram_inc.h \
c/enc/literal_cost.h \
c/enc/memory.h \
c/enc/metablock.h \
c/enc/metablock_inc.h \
c/enc/params.h \
c/enc/prefix.h \
c/enc/quality.h \
c/enc/ringbuffer.h \
c/enc/state.h \
c/enc/static_dict.h \
c/enc/static_dict_lut.h \
c/enc/utf8_util.h \
c/enc/write_bits.h
BROTLI_INCLUDE = \
c/include/brotli/decode.h \
c/include/brotli/encode.h \
c/include/brotli/port.h \
c/include/brotli/shared_dictionary.h \
c/include/brotli/types.h

169
setup.py
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@ -23,106 +23,109 @@ from distutils import log
CURR_DIR = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
def read_define(path, macro):
""" Return macro value from the given file. """
with open(path, 'r') as f:
for line in f:
m = re.match(rf'#define\s{macro}\s+(.+)', line)
if m:
return m.group(1)
return ''
def get_version():
""" Return BROTLI_VERSION string as defined in 'common/version.h' file. """
version_file_path = os.path.join(CURR_DIR, 'c', 'common', 'version.h')
version = 0
with open(version_file_path, 'r') as f:
for line in f:
m = re.match(r'#define\sBROTLI_VERSION\s+0x([0-9a-fA-F]+)', line)
if m:
version = int(m.group(1), 16)
if version == 0:
return ''
# Semantic version is calculated as (MAJOR << 24) | (MINOR << 12) | PATCH.
major = version >> 24
minor = (version >> 12) & 0xFFF
patch = version & 0xFFF
return '{0}.{1}.{2}'.format(major, minor, patch)
""" Return library version string from 'common/version.h' file. """
version_file_path = os.path.join(CURR_DIR, 'c', 'common', 'version.h')
major = read_define(version_file_path, 'BROTLI_VERSION_MAJOR')
minor = read_define(version_file_path, 'BROTLI_VERSION_MINOR')
patch = read_define(version_file_path, 'BROTLI_VERSION_PATCH')
if not major or not minor or not patch:
return ''
return f'{major}.{minor}.{patch}'
def get_test_suite():
test_loader = unittest.TestLoader()
test_suite = test_loader.discover('python', pattern='*_test.py')
return test_suite
test_loader = unittest.TestLoader()
test_suite = test_loader.discover('python', pattern='*_test.py')
return test_suite
class BuildExt(build_ext):
def get_source_files(self):
filenames = build_ext.get_source_files(self)
for ext in self.extensions:
filenames.extend(ext.depends)
return filenames
def get_source_files(self):
filenames = build_ext.get_source_files(self)
for ext in self.extensions:
filenames.extend(ext.depends)
return filenames
def build_extension(self, ext):
if ext.sources is None or not isinstance(ext.sources, (list, tuple)):
raise errors.DistutilsSetupError(
"in 'ext_modules' option (extension '%s'), "
"'sources' must be present and must be "
"a list of source filenames" % ext.name)
def build_extension(self, ext):
if ext.sources is None or not isinstance(ext.sources, (list, tuple)):
raise errors.DistutilsSetupError(
"in 'ext_modules' option (extension '%s'), "
"'sources' must be present and must be "
"a list of source filenames" % ext.name)
ext_path = self.get_ext_fullpath(ext.name)
depends = ext.sources + ext.depends
if not (self.force or dep_util.newer_group(depends, ext_path, 'newer')):
log.debug("skipping '%s' extension (up-to-date)", ext.name)
return
else:
log.info("building '%s' extension", ext.name)
ext_path = self.get_ext_fullpath(ext.name)
depends = ext.sources + ext.depends
if not (self.force or dep_util.newer_group(depends, ext_path, 'newer')):
log.debug("skipping '%s' extension (up-to-date)", ext.name)
return
else:
log.info("building '%s' extension", ext.name)
c_sources = []
for source in ext.sources:
if source.endswith('.c'):
c_sources.append(source)
extra_args = ext.extra_compile_args or []
c_sources = []
for source in ext.sources:
if source.endswith('.c'):
c_sources.append(source)
extra_args = ext.extra_compile_args or []
objects = []
objects = []
macros = ext.define_macros[:]
if platform.system() == 'Darwin':
macros.append(('OS_MACOSX', '1'))
elif self.compiler.compiler_type == 'mingw32':
# On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
# This clashes with GCC's cmath, and causes compilation errors when
# building under MinGW: http://bugs.python.org/issue11566
macros.append(('_hypot', 'hypot'))
for undef in ext.undef_macros:
macros.append((undef,))
macros = ext.define_macros[:]
if platform.system() == 'Darwin':
macros.append(('OS_MACOSX', '1'))
elif self.compiler.compiler_type == 'mingw32':
# On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
# This clashes with GCC's cmath, and causes compilation errors when
# building under MinGW: http://bugs.python.org/issue11566
macros.append(('_hypot', 'hypot'))
for undef in ext.undef_macros:
macros.append((undef,))
objs = self.compiler.compile(
c_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=ext.include_dirs,
debug=self.debug,
extra_postargs=extra_args,
depends=ext.depends)
objects.extend(objs)
objs = self.compiler.compile(
c_sources,
output_dir=self.build_temp,
macros=macros,
include_dirs=ext.include_dirs,
debug=self.debug,
extra_postargs=extra_args,
depends=ext.depends)
objects.extend(objs)
self._built_objects = objects[:]
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
# when using GCC on Windows, we statically link libgcc and libstdc++,
# so that we don't need to package extra DLLs
if self.compiler.compiler_type == 'mingw32':
extra_args.extend(['-static-libgcc', '-static-libstdc++'])
self._built_objects = objects[:]
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
# when using GCC on Windows, we statically link libgcc and libstdc++,
# so that we don't need to package extra DLLs
if self.compiler.compiler_type == 'mingw32':
extra_args.extend(['-static-libgcc', '-static-libstdc++'])
ext_path = self.get_ext_fullpath(ext.name)
# Detect target language, if not provided
language = ext.language or self.compiler.detect_language(c_sources)
ext_path = self.get_ext_fullpath(ext.name)
# Detect target language, if not provided
language = ext.language or self.compiler.detect_language(c_sources)
self.compiler.link_shared_object(
objects,
ext_path,
libraries=self.get_libraries(ext),
library_dirs=ext.library_dirs,
runtime_library_dirs=ext.runtime_library_dirs,
extra_postargs=extra_args,
export_symbols=self.get_export_symbols(ext),
debug=self.debug,
build_temp=self.build_temp,
target_lang=language)
self.compiler.link_shared_object(
objects,
ext_path,
libraries=self.get_libraries(ext),
library_dirs=ext.library_dirs,
runtime_library_dirs=ext.runtime_library_dirs,
extra_postargs=extra_args,
export_symbols=self.get_export_symbols(ext),
debug=self.debug,
build_temp=self.build_temp,
target_lang=language)
NAME = 'Brotli'