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# Copyright 2017 The Effcee 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.
# Utility functions
function(effcee_default_c_compile_options TARGET)
if (NOT "${MSVC}")
target_compile_options(${TARGET} PRIVATE -Wall -Werror)
if (UNIX)
target_compile_options(${TARGET} PUBLIC -pthread)
endif(UNIX)
if (ENABLE_CODE_COVERAGE)
# The --coverage option is a synonym for -fprofile-arcs -ftest-coverage
# when compiling.
target_compile_options(${TARGET} PRIVATE -g -O0 --coverage)
# The --coverage option is a synonym for -lgcov when linking for gcc.
# For clang, it links in a different library, libclang_rt.profile, which
# requires clang to be built with compiler-rt.
target_link_libraries(${TARGET} PRIVATE --coverage)
endif()
if (NOT EFFCEE_ENABLE_SHARED_CRT)
if (WIN32)
# For MinGW cross compile, statically link to the libgcc runtime.
# But it still depends on MSVCRT.dll.
set_target_properties(${TARGET} PROPERTIES
LINK_FLAGS "-static -static-libgcc")
endif(WIN32)
endif(NOT EFFCEE_ENABLE_SHARED_CRT)
target_link_libraries(${TARGET} PUBLIC ${CMAKE_THREAD_LIBS_INIT})
else()
# disable warning C4800: 'int' : forcing value to bool 'true' or 'false'
# (performance warning)
target_compile_options(${TARGET} PRIVATE /wd4800)
endif()
endfunction(effcee_default_c_compile_options)
function(effcee_default_compile_options TARGET)
effcee_default_c_compile_options(${TARGET})
if (NOT "${MSVC}")
# RE2's public header requires C++11. So publicly required C++11
target_compile_options(${TARGET} PUBLIC -std=c++11)
if (NOT EFFCEE_ENABLE_SHARED_CRT)
if (WIN32)
# For MinGW cross compile, statically link to the C++ runtime.
# But it still depends on MSVCRT.dll.
set_target_properties(${TARGET} PROPERTIES
LINK_FLAGS "-static -static-libgcc -static-libstdc++")
endif(WIN32)
endif(NOT EFFCEE_ENABLE_SHARED_CRT)
endif()
endfunction(effcee_default_compile_options)
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