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cmake_minimum_required(VERSION 3.10)
project(subhook VERSION 0.8.2 LANGUAGES C)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
include(GNUInstallDirs)
macro(subhook_add_option_var name type default_value description)
set(${name}_DEFAULT ${default_value})
if(DEFINED ${name})
set(${name}_DEFAULT ${${name}})
endif()
set(${name} ${${name}_DEFAULT} CACHE ${type} ${description})
endmacro()
subhook_add_option_var(SUBHOOK_STATIC BOOL OFF "Build as a static library")
subhook_add_option_var(SUBHOOK_INSTALL
BOOL ON "Enable installation and packaging of targets/files with CPack")
subhook_add_option_var(SUBHOOK_TESTS BOOL ON "Enable tests")
subhook_add_option_var(SUBHOOK_FORCE_32BIT
BOOL OFF "Configure for compiling 32-bit binaries (on 64-bit systems)")
set(SUBHOOK_HEADERS subhook.h)
set(SUBHOOK_SOURCES subhook.c subhook_private.h subhook_x86.c)
if(WIN32)
list(APPEND SUBHOOK_SOURCES subhook_windows.c)
elseif(UNIX)
list(APPEND SUBHOOK_SOURCES subhook_unix.c)
endif()
if(SUBHOOK_STATIC)
add_library(subhook STATIC ${SUBHOOK_HEADERS} ${SUBHOOK_SOURCES})
target_compile_definitions(subhook PUBLIC SUBHOOK_STATIC)
else()
add_library(subhook SHARED ${SUBHOOK_HEADERS} ${SUBHOOK_SOURCES})
endif()
add_library(subhook::subhook ALIAS subhook)
target_compile_definitions(subhook PUBLIC
SUBHOOK_IMPLEMENTATION
SUBHOOK_SEPARATE_SOURCE_FILES
)
target_include_directories(subhook PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
if(CMAKE_COMPILER_ID MATCHES GNU OR CMAKE_C_COMPILER_ID MATCHES Clang)
target_compile_options(subhook PRIVATE -Wall -Wextra)
endif()
if(SUBHOOK_FORCE_32BIT)
if(APPLE)
set_target_properties(subhook PROPERTIES OSX_ARCHITECTURES i386)
endif()
if(UNIX)
target_compile_options(subhook PRIVATE "-m32")
target_link_options(subhook PRIVATE "-m32")
endif()
endif()
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
if(SUBHOOK_INSTALL)
include(CMakePackageConfigHelpers)
install(TARGETS subhook EXPORT ${PROJECT_NAME}Targets
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES ${SUBHOOK_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
set(config_file ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake)
set(version_file ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake)
set(config_install_destination lib/cmake/${PROJECT_NAME})
configure_package_config_file(
${CMAKE_CURRENT_SOURCE_DIR}/cmake/Config.cmake.in
${config_file}
INSTALL_DESTINATION ${config_install_destination}
)
write_basic_package_version_file(
${version_file}
COMPATIBILITY SameMajorVersion
)
install(FILES ${config_file} ${version_file} DESTINATION ${config_install_destination})
install(
EXPORT ${PROJECT_NAME}Targets
NAMESPACE ${PROJECT_NAME}::
DESTINATION ${config_install_destination}
)
endif()
set(CPACK_PACKAGE_NAME ${PROJECT_NAME})
set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
include(CPack)
include(CTest)
if(BUILD_TESTING AND SUBHOOK_TESTS)
enable_testing()
add_subdirectory(tests)
endif()
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