Compiles, not run yet.

CMakeLists.txt

@@ -1,6 +1,14 @@
 cmake_minimum_required(VERSION 3.19 FATAL_ERROR)
 project(BillySheet LANGUAGES CXX C)
 
+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
@@ -8,6 +16,9 @@ set(SOURCE_HEADERS
 	include/imgui/imgui_impl_opengl3.h
 	include/imgui/imgui_impl_opengl3_loader.h
 	include/imgui/imgui_internal.h
+	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)
@@ -28,6 +39,17 @@ set(SOURCES
 	${SOURCE_HEADERS}
 	${SOURCE_FILES})
 
+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)
@@ -44,19 +66,66 @@ 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)
 
+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})
 
-target_include_directories(BillySheet PRIVATE include)
+target_include_directories(BillySheet PRIVATE include include/imgui)
 
-set_target_properties(BillySheet spdlog glfw PROPERTIES
+set_target_properties(BillySheet spdlog PROPERTIES
 					  CXX_STANDARD 17
 					  CXX_STANDARD_REQUIRED ON
 					  CXX_EXTENSIONS OFF
 					  INTERPROCEDURAL_OPTIMIZATION ON
-					  UNITY_BUILD ON)
-target_precompile_headers(BillySheet PRIVATE ${SOURCE_HEADERS})
+					  # 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>)
-target_link_libraries(BillySheet glfw spdlog)
+
+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})