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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.
# For cross-compilation, we need to use find_host_package
# in the remaining setup. But if not cross-compiling, then we
# need to alias find_host_package to find_package.
# Similar for find_host_program.
if(NOT COMMAND find_host_package)
macro(find_host_package)
find_package(${ARGN})
endmacro()
endif()
if(NOT COMMAND find_host_program)
macro(find_host_program)
find_program(${ARGN})
endmacro()
endif()
if (ANDROID)
# For android let's preemptively find the correct packages so that
# child projects (e.g. googletest) do not fail to find them.
find_host_package(PythonInterp)
endif()
foreach(PROGRAM echo python)
string(TOUPPER ${PROGRAM} PROG_UC)
if (ANDROID)
find_host_program(${PROG_UC}_EXE ${PROGRAM} REQUIRED)
else()
find_program(${PROG_UC}_EXE ${PROGRAM} REQUIRED)
endif()
endforeach(PROGRAM)
option(DISABLE_RTTI "Disable RTTI in builds")
if(DISABLE_RTTI)
if(UNIX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
endif(UNIX)
endif(DISABLE_RTTI)
option(DISABLE_EXCEPTIONS "Disables exceptions in builds")
if(DISABLE_EXCEPTIONS)
if(UNIX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
endif(UNIX)
endif(DISABLE_EXCEPTIONS)
if(WIN32)
# Ensure that gmock compiles the same as the rest of the code, otherwise
# failures will occur.
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
endif(WIN32)
if(WIN32)
# On Windows, CMake by default compiles with the shared CRT.
# Default it to the static CRT.
option(EFFCEE_ENABLE_SHARED_CRT
"Use the shared CRT with MSVC instead of the static CRT"
${EFFCEE_ENABLE_SHARED_CRT})
if (NOT EFFCEE_ENABLE_SHARED_CRT)
if(MSVC)
# Link executables statically by replacing /MD with /MT everywhere.
foreach(flag_var
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif(${flag_var} MATCHES "/MD")
endforeach(flag_var)
endif(MSVC)
endif(NOT EFFCEE_ENABLE_SHARED_CRT)
endif(WIN32)
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