BillySheet/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.19 FATAL_ERROR)
project(BillySheet LANGUAGES CXX C)
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find_package(OpenGL REQUIRED)
set(PRECOMPILE_HEADERS
include/gui.hpp
include/gui_data.hpp
include/window.hpp
)
set(SOURCE_HEADERS
include/imgui/imconfig.h
include/imgui/imgui.h
include/imgui/imgui_impl_glfw.h
include/imgui/imgui_impl_opengl3.h
include/imgui/imgui_impl_opengl3_loader.h
include/imgui/imgui_internal.h
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include/imgui/imstb_rectpack.h
include/imgui/imstb_textedit.h
include/imgui/imstb_truetype.h
include/gui.hpp
include/gui_data.hpp
include/window.hpp)
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set(SOURCE_FILES
src/imgui/imgui.cpp
src/imgui/imgui_draw.cpp
src/imgui/imgui_impl_glfw.cpp
src/imgui/imgui_impl_opengl3.cpp
src/imgui/imgui_tables.cpp
src/imgui/imgui_widgets.cpp
src/main.cpp
src/gui.cpp
src/gui_data.cpp
src/window.cpp)
set(SOURCES
${SOURCE_HEADERS}
${SOURCE_FILES})
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find_program(CCACHE_FOUND ccache)
if (CCACHE_FOUND)
message(STATUS "ccache found !")
set_property(GLOBAL PROPERTY C_COMPILER_LAUNCHER ccache)
set_property(GLOBAL PROPERTY C_LINKER_LAUNCHER ccache)
set_property(GLOBAL PROPERTY CXX_COMPILER_LAUNCHER ccache)
set_property(GLOBAL PROPERTY CXX_LINKER_LAUNCHER ccache)
else ()
message(STATUS "ccache not found")
endif ()
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
option(GLFW_BUILD_DOCS "Build the GLFW documentation" OFF)
option(GLFW_INSTALL "Generate installation target" OFF)
option(GLFW_VULKAN_STATIC "Assume the Vulkan loader is linked with the application" OFF)
add_subdirectory(external/glfw)
option(SPDLOG_ENABLE_PCH "Build static or shared library using precompiled header to speed up compilation time" ON)
option(SPDLOG_BUILD_WARNINGS "Enable compiler warnings" ON)
option(SPDLOG_PREVENT_CHILD_FD "Prevent from child processes to inherit log file descriptors" ON)
option(SPDLOG_NO_THREAD_ID "prevent spdlog from querying the thread id on each log call if thread id is not needed" ON)
option(SPDLOG_NO_TLS "prevent spdlog from using thread local storage" ON)
option(SPDLOG_NO_ATOMIC_LEVELS "prevent spdlog from using of std::atomic log levels (use only if your code never modifies log levels concurrently" ON)
add_subdirectory(external/spdlog)
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set(COMPILE_FLAGS
-pipe
-march=skylake # change to native or your architecture.
-mtune=skylake # same as above
-mrdseed # be careful about this, this is linked to the x86 architecture.
-mrdrnd # same as above
-Wall
-Wextra
-Wpedantic
-pedantic
-ffunction-sections
-fdata-sections
-fuse-ld=gold
-funroll-loops
-fdevirtualize-at-ltrans
-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free
)
set(LINKER_OPTIONS
-Wl,--sort-common,--as-needed,--gc-sections,--strip-all
-fuse-ld=gold
-fdevirtualize-at-ltrans
)
set(LINKER_FLAGS
jemalloc
)
add_executable(BillySheet ${SOURCES})
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target_include_directories(BillySheet PRIVATE include include/imgui)
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set_target_properties(BillySheet spdlog PROPERTIES
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CXX_STANDARD 17
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
INTERPROCEDURAL_OPTIMIZATION ON
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# UNITY_BUILD ON
)
set_target_properties(glfw PROPERTIES
C_STANDARD 11
C_STANDARD_REQUIRED ON
C_EXTENSIONS OFF
INTERPROCEDURAL_OPTIMIZATION ON
# UNITY_BUILD ON
)
#target_precompile_headers(BillySheet PRIVATE ${PRECOMPILE_HEADERS})
target_compile_definitions(BillySheet PRIVATE
$<$<CONFIG:Debug>:_GLIBCXX_DEBUG>
$<$<CONFIG:Debug>:SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_DEBUG>
$<$<CONFIG:Release>:SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_ERROR>)
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target_compile_options(spdlog PRIVATE ${COMPILE_FLAGS})
target_compile_options(glfw PRIVATE ${COMPILE_FLAGS})
target_compile_options(BillySheet PRIVATE ${COMPILE_FLAGS})
target_link_options(spdlog PRIVATE ${LINKER_OPTIONS})
target_link_options(glfw PRIVATE ${LINKER_OPTIONS})
target_link_options(BillySheet PRIVATE ${LINKER_OPTIONS})
target_link_libraries(spdlog PRIVATE ${LINKER_FLAGS})
target_link_libraries(glfw PRIVATE ${LINKER_FLAGS})
target_link_libraries(BillySheet glfw spdlog OpenGL::OpenGL ${LINKER_FLAGS})