a3322e3bfc
- Update documentation - Remove type target - Remove typos - simplify target - improve 1-1 matchign with Bazel targets
156 lines
4.4 KiB
CMake
156 lines
4.4 KiB
CMake
#
|
|
# Copyright 2017 The Abseil Authors.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
include(CMakeParseArguments)
|
|
|
|
|
|
#
|
|
# create a library in the absl namespace
|
|
#
|
|
# parameters
|
|
# SOURCES : sources files for the library
|
|
# PUBLIC_LIBRARIES: targets and flags for linking phase
|
|
# PRIVATE_COMPILE_FLAGS: compile flags for the library. Will not be exported.
|
|
# EXPORT_NAME: export name for the absl:: target export
|
|
# TARGET: target name
|
|
#
|
|
# create a target associated to <NAME>
|
|
# libraries are installed under CMAKE_INSTALL_FULL_LIBDIR by default
|
|
#
|
|
function(absl_library)
|
|
cmake_parse_arguments(ABSL_LIB
|
|
"DISABLE_INSTALL" # keep that in case we want to support installation one day
|
|
"TARGET;EXPORT_NAME"
|
|
"SOURCES;PUBLIC_LIBRARIES;PRIVATE_COMPILE_FLAGS;PUBLIC_INCLUDE_DIRS;PRIVATE_INCLUDE_DIRS"
|
|
${ARGN}
|
|
)
|
|
|
|
set(_NAME ${ABSL_LIB_TARGET})
|
|
string(TOUPPER ${_NAME} _UPPER_NAME)
|
|
|
|
add_library(${_NAME} STATIC ${ABSL_LIB_SOURCES})
|
|
|
|
target_compile_options(${_NAME} PRIVATE ${ABSL_COMPILE_CXXFLAGS} ${ABSL_LIB_PRIVATE_COMPILE_FLAGS})
|
|
target_link_libraries(${_NAME} PUBLIC ${ABSL_LIB_PUBLIC_LIBRARIES})
|
|
target_include_directories(${_NAME}
|
|
PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} ${ABSL_LIB_PUBLIC_INCLUDE_DIRS}
|
|
PRIVATE ${ABSL_LIB_PRIVATE_INCLUDE_DIRS}
|
|
)
|
|
|
|
if(ABSL_LIB_EXPORT_NAME)
|
|
add_library(absl::${ABSL_LIB_EXPORT_NAME} ALIAS ${_NAME})
|
|
endif()
|
|
endfunction()
|
|
|
|
|
|
|
|
#
|
|
# header only virtual target creation
|
|
#
|
|
function(absl_header_library)
|
|
cmake_parse_arguments(ABSL_HO_LIB
|
|
"DISABLE_INSTALL"
|
|
"EXPORT_NAME;TARGET"
|
|
"PUBLIC_LIBRARIES;PRIVATE_COMPILE_FLAGS;PUBLIC_INCLUDE_DIRS;PRIVATE_INCLUDE_DIRS"
|
|
${ARGN}
|
|
)
|
|
|
|
set(_NAME ${ABSL_HO_LIB_TARGET})
|
|
|
|
set(__dummy_header_only_lib_file "${CMAKE_CURRENT_BINARY_DIR}/${_NAME}_header_only_dummy.cc")
|
|
|
|
if(NOT EXISTS ${__dummy_header_only_lib_file})
|
|
file(WRITE ${__dummy_header_only_lib_file}
|
|
"\
|
|
/* generated file for header-only cmake target */ \
|
|
\
|
|
// single meaningless symbol \
|
|
void __${_NAME}__header_fakesym() {} \
|
|
\
|
|
"
|
|
)
|
|
endif()
|
|
|
|
|
|
add_library(${_NAME} ${__dummy_header_only_lib_file})
|
|
target_link_libraries(${_NAME} PUBLIC ${ABSL_HO_LIB_PUBLIC_LIBRARIES})
|
|
target_include_directories(${_NAME}
|
|
PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} ${ABSL_HO_LIB_PUBLIC_INCLUDE_DIRS}
|
|
PRIVATE ${ABSL_HO_LIB_PRIVATE_INCLUDE_DIRS}
|
|
)
|
|
|
|
if(ABSL_HO_LIB_EXPORT_NAME)
|
|
add_library(absl::${ABSL_HO_LIB_EXPORT_NAME} ALIAS ${_NAME})
|
|
endif()
|
|
|
|
endfunction()
|
|
|
|
|
|
#
|
|
# create an abseil unit_test and add it to the executed test list
|
|
#
|
|
# parameters
|
|
# TARGET: target name prefix
|
|
# SOURCES: sources files for the tests
|
|
# PUBLIC_LIBRARIES: targets and flags for linking phase.
|
|
# PRIVATE_COMPILE_FLAGS: compile flags for the test. Will not be exported.
|
|
#
|
|
# create a target associated to <NAME>_bin
|
|
#
|
|
# all tests will be register for execution with add_test()
|
|
#
|
|
# test compilation and execution is disable when BUILD_TESTING=OFF
|
|
#
|
|
function(absl_test)
|
|
|
|
cmake_parse_arguments(ABSL_TEST
|
|
""
|
|
"TARGET"
|
|
"SOURCES;PUBLIC_LIBRARIES;PRIVATE_COMPILE_FLAGS;PUBLIC_INCLUDE_DIRS"
|
|
${ARGN}
|
|
)
|
|
|
|
|
|
if(BUILD_TESTING)
|
|
|
|
set(_NAME ${ABSL_TEST_TARGET})
|
|
string(TOUPPER ${_NAME} _UPPER_NAME)
|
|
|
|
add_executable(${_NAME}_bin ${ABSL_TEST_SOURCES})
|
|
|
|
target_compile_options(${_NAME}_bin PRIVATE ${ABSL_COMPILE_CXXFLAGS} ${ABSL_TEST_PRIVATE_COMPILE_FLAGS})
|
|
target_link_libraries(${_NAME}_bin PUBLIC ${ABSL_TEST_PUBLIC_LIBRARIES} ${ABSL_TEST_COMMON_LIBRARIES})
|
|
target_include_directories(${_NAME}_bin
|
|
PUBLIC ${ABSL_COMMON_INCLUDE_DIRS} ${ABSL_TEST_PUBLIC_INCLUDE_DIRS}
|
|
PRIVATE ${GMOCK_INCLUDE_DIRS} ${GTEST_INCLUDE_DIRS}
|
|
)
|
|
|
|
add_test(${_NAME}_test ${_NAME}_bin)
|
|
endif(BUILD_TESTING)
|
|
|
|
endfunction()
|
|
|
|
|
|
|
|
|
|
function(check_target my_target)
|
|
|
|
if(NOT TARGET ${my_target})
|
|
message(FATAL_ERROR " ABSL: compiling absl requires a ${my_target} CMake target in your project,
|
|
see CMake/README.md for more details")
|
|
endif(NOT TARGET ${my_target})
|
|
|
|
endfunction()
|