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Fail gracefully when trying to automatically download GTest

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This commit is contained in:
heinrich5991 2017-11-27 02:14:05 +01:00
parent bad105c5e4
commit f50260b31d
1 changed files with 45 additions and 29 deletions
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74
CMakeLists.txt
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@ -128,6 +128,9 @@ if(NOT CMAKE_CROSSCOMPILING)
endif()
find_package(Curl)
find_package(Freetype)
if(DOWNLOAD_GTEST)
find_package(Git)
endif()
find_package(GTest)
if(MYSQL)
find_package(MySQL)
@ -167,6 +170,9 @@ endfunction()
show_dependency_status("Curl" ${CURL_FOUND} "${CURL_LIBRARY}")
show_dependency_status("Freetype" ${FREETYPE_FOUND} "${FREETYPE_LIBRARY}")
if(DOWNLOAD_GTEST)
show_dependency_status("Git" ${GIT_FOUND} "${GIT_EXECUTABLE}")
endif()
show_dependency_status("GTest" ${GTEST_FOUND} "${GTEST_LIBRARY}")
if(MYSQL)
show_dependency_status("MySQL" ${MYSQL_FOUND} "${MYSQL_LIBRARY}")
@ -210,7 +216,12 @@ if(CLIENT AND NOT(SDL2_FOUND))
endif()
if(NOT(GTEST_FOUND))
if(DOWNLOAD_GTEST)
message(STATUS "Automatically downloading GTest to be able to run tests")
if(GIT_FOUND)
message(STATUS "Automatically downloading GTest to be able to run tests")
else()
set(DOWNLOAD_GTEST OFF)
message(WARNING "To automatically download GTest, you have to install Git")
endif()
else()
message(STATUS "To run the tests, you have to install GTest")
endif()
@ -259,37 +270,42 @@ if(NOT(GTEST_FOUND) AND DOWNLOAD_GTEST)
configure_file(cmake/Download_GTest_CMakeLists.txt.in googletest-download/CMakeLists.txt)
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "CMake step for googletest failed: ${result}")
endif()
execute_process(COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "Build step for googletest failed: ${result}")
endif()
# Prevent overriding the parent project's compiler/linker settings on Windows
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This defines the gtest target.
add_subdirectory(
${CMAKE_BINARY_DIR}/googletest-src
${CMAKE_BINARY_DIR}/googletest-build
EXCLUDE_FROM_ALL
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download
)
if(result)
message(WARNING "CMake step for googletest failed: ${result}")
set(DOWNLOAD_GTEST OFF)
else()
execute_process(COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download
)
if(result)
message(WARNING "Build step for googletest failed: ${result}")
set(DOWNLOAD_GTEST OFF)
else()
# Prevent overriding the parent project's compiler/linker settings on Windows
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
if(MSVC)
foreach(target gtest)
target_compile_options(${target} PRIVATE $<$<NOT:${DBG}>:/MT> $<${DBG}:/MTd>)
endforeach()
endif()
# Add googletest directly to our build. This defines the gtest target.
add_subdirectory(
${CMAKE_BINARY_DIR}/googletest-src
${CMAKE_BINARY_DIR}/googletest-build
EXCLUDE_FROM_ALL
)
set(GTEST_LIBRARIES gtest)
set(GTEST_INCLUDE_DIRS)
if(CMAKE_VERSION VERSION_LESS 2.8.11)
set(GTEST_INCLUDE_DIRS "${gtest_SOURCE_DIR}/include")
if(MSVC)
foreach(target gtest)
target_compile_options(${target} PRIVATE $<$<NOT:${DBG}>:/MT> $<${DBG}:/MTd>)
endforeach()
endif()
set(GTEST_LIBRARIES gtest)
set(GTEST_INCLUDE_DIRS)
if(CMAKE_VERSION VERSION_LESS 2.8.11)
set(GTEST_INCLUDE_DIRS "${gtest_SOURCE_DIR}/include")
endif()
endif()
endif()
endif()