57 lines
1.9 KiB
CMake
57 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.12)
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option(LTO "Enable link-time optimisation" OFF)
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option(FORCE_LOCAL_LIBS "Compile the built-in version of FLTK instead of using the system-provided one" OFF)
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project(DoConfig LANGUAGES CXX)
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add_executable(DoConfig WIN32 "DoConfig.cpp" "icon.rc")
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# Make some tweaks if we're using MSVC
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if(MSVC)
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# Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
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target_compile_definitions(CSE2 PRIVATE _CRT_SECURE_NO_WARNINGS)
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# Make it so source files are recognized as UTF-8 by MSVC
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target_compile_options(CSE2 PRIVATE "/utf-8")
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endif()
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if(LTO)
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include(CheckIPOSupported)
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check_ipo_supported(RESULT result)
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if(result)
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set_target_properties(CSE2 PROPERTIES INTERPROCEDURAL_OPTIMIZATION TRUE)
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endif()
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endif()
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# Find FLTK
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if(NOT FORCE_LOCAL_LIBS)
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set(FLTK_SKIP_FLUID ON) # Do not require fltk-fluid (the UI designer)
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find_package(FLTK)
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endif()
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if(FLTK_FOUND)
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message(STATUS "Using system FLTK")
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target_include_directories(DoConfig PRIVATE ${FLTK_INCLUDE_DIR})
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target_link_libraries(DoConfig PRIVATE ${FLTK_LIBRARIES})
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else()
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# Compile it ourselves
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message(STATUS "Using local FLTK")
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# Clear this or it will cause an error during FLTK's configuration.
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# FLTK only appends to it, so the leftover junk gets fed into a bunch
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# of important functions. THAT was no fun to debug.
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set(FLTK_LIBRARIES)
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set(OPTION_BUILD_EXAMPLES OFF) # Needed to prevent a name collision
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if(FORCE_LOCAL_LIBS)
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set(OPTION_USE_SYSTEM_ZLIB OFF)
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set(OPTION_USE_SYSTEM_LIBJPEG OFF)
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set(OPTION_USE_SYSTEM_LIBPNG OFF)
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endif()
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add_subdirectory("fltk" EXCLUDE_FROM_ALL)
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get_target_property(DIRS fltk INCLUDE_DIRECTORIES) # FLTK doesn't mark its includes as PUBLIC or INTERFACE, so we have to do this stupidity
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target_include_directories(DoConfig PRIVATE ${DIRS})
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target_link_libraries(DoConfig PRIVATE fltk)
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endif()
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