patch-CMakeLists.txt

--- CMakeLists.txt.orig	2022-12-02 04:28:08 UTC
+++ CMakeLists.txt
@@ -234,6 +234,9 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 	set(D_PLATFORM_OS "linux")
 	set(D_PLATFORM_LINUX 1)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+	set(D_PLATFORM_OS "freebsd")
+	set(D_PLATFORM_FREEBSD 1)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 	set(D_PLATFORM_OS "macos")
 	set(D_PLATFORM_MAC 1)
@@ -368,7 +371,7 @@ endif()
 # Installation / Packaging
 if(STANDALONE)
 	set(STRUCTURE_UNIFIED CACHE BOOL "Install for use in a Plugin Manager")
-	if(D_PLATFORM_LINUX)
+	if(D_PLATFORM_LINUX OR D_PLATFORM_FREEBSD)
 		set(STRUCTURE_PACKAGEMANAGER CACHE BOOL "Install for use in a Package Manager (system-wide installation)")
 	elseif(D_PLATFORM_MAC)
 		set(STRUCTURE_BUNDLE ON CACHE BOOL "Install as a Loadable Bundle (.plugin)")
@@ -931,7 +934,7 @@ if(TRUE) # OpenGL
 				PRIVATE
 				"${PROJECT_SOURCE_DIR}/third-party/khronos/glad/src/wgl.c"
 			)
-		elseif(D_PLATFORM_LINUX)
+		elseif(D_PLATFORM_LINUX OR D_PLATFORM_FREEBSD)
 			target_sources(khronos_glad
 				PRIVATE
 				"${PROJECT_SOURCE_DIR}/third-party/khronos/glad/src/glx.c"
@@ -1627,9 +1630,9 @@ if((CMAKE_C_COMPILER_ID STREQUAL "GNU")
 	OR (CMAKE_C_COMPILER_ID STREQUAL "Clang")
 	OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
 	if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
-		list(APPEND PROJECT_LIBRARIES
-			"stdc++fs"
-		)
+		#list(APPEND PROJECT_LIBRARIES
+		#	"stdc++fs"
+		#)
 	endif()
 endif()
 
@@ -1812,7 +1815,7 @@ if(D_PLATFORM_WINDOWS AND ((CMAKE_CXX_COMPILER_ID STRE
 	foreach(FLAG ${FLAGS})
 		target_compile_options(${PROJECT_NAME} PRIVATE "$<$<CONFIG:Release,RelWithDebInfo,MinSizeRel>:${FLAG}>")
 	endforeach()
-elseif(D_PLATFORM_LINUX AND ((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")))
+elseif((D_PLATFORM_LINUX OR D_PLATFORM_FREEBSD) AND ((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")))
 	# GCC/Clang
 	message(STATUS "${LOGPREFIX}Applying custom flags for GCC/Clang style build.")
 
@@ -2088,7 +2091,7 @@ if(STANDALONE)
 					DESTINATION "data/" COMPONENT StreamFX
 				)
 			endif()
-		elseif(D_PLATFORM_LINUX)
+		elseif(D_PLATFORM_LINUX OR D_PLATFORM_FREEBSD)
 			install(
 				TARGETS ${PROJECT_NAME}
 				RUNTIME DESTINATION "bin/linux-${D_PLATFORM_INSTR}-${D_PLATFORM_BITS}/" COMPONENT StreamFX
@@ -2139,7 +2142,7 @@ if(STANDALONE)
 				DESTINATION "data/obs-plugins/${PROJECT_NAME}/" COMPONENT StreamFX
 			)
 		endif()
-	elseif(D_PLATFORM_LINUX)
+	elseif(D_PLATFORM_LINUX OR D_PLATFORM_FREEBSD)
 		if(STRUCTURE_PACKAGEMANAGER)
 			install(
 				TARGETS ${PROJECT_NAME}