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Allow the new DoConfig to link local GLFW3

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This commit is contained in:
Clownacy 2020-04-02 20:12:21 +01:00
parent 69e0a17e90
commit 76bb17dc01
1 changed files with 46 additions and 4 deletions
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48
DoConfig/CMakeLists.txt
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@ -1,5 +1,7 @@
cmake_minimum_required(VERSION 3.12) cmake_minimum_required(VERSION 3.12)
option(FORCE_LOCAL_LIBS "Compile the built-in version of GLFW3 instead of using the system-provided one" OFF)
project(DoConfig LANGUAGES C CXX) project(DoConfig LANGUAGES C CXX)
add_executable(DoConfig WIN32 add_executable(DoConfig WIN32
@ -40,11 +42,51 @@ target_compile_definitions(DoConfig PRIVATE IMGUI_IMPL_OPENGL_LOADER_GLAD)
if(MSVC) if(MSVC)
# Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions # Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
target_compile_definitions(CSE2 PRIVATE _CRT_SECURE_NO_WARNINGS) target_compile_definitions(DoConfig PRIVATE _CRT_SECURE_NO_WARNINGS)
# Use `main` instead of `WinMain` # Use `main` instead of `WinMain`
set_target_properties(CSE2 PROPERTIES LINK_FLAGS "/ENTRY:mainCRTStartup") set_target_properties(DoConfig PROPERTIES LINK_FLAGS "/ENTRY:mainCRTStartup")
endif() endif()
find_package(glfw3 REQUIRED)
################
# Dependencies #
################
if(NOT FORCE_LOCAL_LIBS)
find_package(PkgConfig QUIET)
endif()
if(NOT FORCE_LOCAL_LIBS)
find_package(glfw3)
if (PKG_CONFIG_FOUND)
pkg_check_modules(glfw3 QUIET IMPORTED_TARGET glfw3)
endif()
endif()
if(TARGET PkgConfig::glfw3)
# pkg-config
if (PKG_CONFIG_STATIC_LIBS)
message(STATUS "Using system GLFW3 (pkg-config, static)")
target_compile_options(DoConfig PRIVATE ${glfw3_STATIC_CFLAGS})
target_link_libraries(DoConfig PRIVATE ${glfw3_STATIC_LIBRARIES})
else()
message(STATUS "Using system GLFW3 (pkg-config, dynamic)")
target_compile_options(DoConfig PRIVATE ${glfw3_CFLAGS})
target_link_libraries(DoConfig PRIVATE ${glfw3_LIBRARIES})
endif()
elseif(TARGET glfw)
# CMake
message(STATUS "Using system GLFW3 (CMake)")
target_link_libraries(DoConfig PRIVATE glfw) target_link_libraries(DoConfig PRIVATE glfw)
else()
# Compile it ourselves
message(STATUS "Using local GLFW3")
set(GLFW_BUILD_EXAMPLES OFF CACHE INTERNAL "" FORCE)
set(GLFW_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
set(GLFW_BUILD_DOCS OFF CACHE INTERNAL "" FORCE)
set(GLFW_INSTALL OFF CACHE INTERNAL "" FORCE)
add_subdirectory("../external/glfw" "glfw" EXCLUDE_FROM_ALL)
target_link_libraries(DoConfig PRIVATE glfw)
endif()