ref: 3f4bbc2c5d20695416edd6b42865707f56ae3e16
parent: a935c7bf490ce3d47b58eb9346b62f5d1419f6dd
author: Clownacy <[email protected]>
date: Thu Apr 2 18:18:46 EDT 2020
Add some options to DoConfig's CMake
--- a/DoConfig/CMakeLists.txt
+++ b/DoConfig/CMakeLists.txt
@@ -1,5 +1,8 @@
cmake_minimum_required(VERSION 3.12)
+option(PKG_CONFIG_STATIC_LIBS "On platforms with pkg-config, static-link the dependencies (good for Windows builds, so you don't need to bundle DLL files)" OFF)
+option(MSVC_LINK_STATIC_RUNTIME "Link the static MSVC runtime library (Visual Studio only)" OFF)
+
option(FORCE_LOCAL_LIBS "Compile the built-in version of GLFW3 instead of using the system-provided one" OFF)
project(DoConfig LANGUAGES C CXX)
@@ -40,6 +43,10 @@
target_include_directories(DoConfig PRIVATE "../external/glad/include")
target_compile_definitions(DoConfig PRIVATE IMGUI_IMPL_OPENGL_LOADER_GLAD)
+if(PKG_CONFIG_STATIC_LIBS)
+ target_link_options(DoConfig PRIVATE "-static")
+endif()
+
if(MSVC)
# Disable warnings that normally fire up on MSVC when using "unsafe" functions instead of using MSVC's "safe" _s functions
target_compile_definitions(DoConfig PRIVATE _CRT_SECURE_NO_WARNINGS)
@@ -46,6 +53,17 @@
# Use `main` instead of `WinMain`
set_target_properties(DoConfig PROPERTIES LINK_FLAGS "/ENTRY:mainCRTStartup")
+
+ # This is messy as hell, and has been replaced by CMAKE_MSVC_RUNTIME_LIBRARY,
+ # but that's a very recent CMake addition, so we're still doing it this way for now
+ if(MSVC_LINK_STATIC_RUNTIME)
+ # Statically-link the CRT (vcpkg static libs do this)
+ foreach(flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
+ if(${flag_var} MATCHES "/MD")+ string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")+ endif()
+ endforeach()
+ endif()
endif()