cmake: implement library naming for CMake

CMakeLists.txt

@@ -65,6 +65,10 @@ if(64BIT AND CMAKE_SIZEOF_VOID_P EQUAL 4)
  message(FATAL_ERROR "You enabled XASH_64BIT, but compiler can't create 64 bit code!")
 endif()
 
+# Xash3D FWGS Library Naming Scheme compliance
+# see documentation: https://github.com/FWGS/xash3d-fwgs/blob/master/Documentation/library-naming.md
+include(LibraryNaming)
+
 if(64BIT)
  message(STATUS "Building for 64 Bit")
 else()
@@ -87,10 +91,11 @@ if(${CMAKE_VERSION} VERSION_LESS "3.0.2")
 endif()
 
 if(NOT MSVC)
- add_compile_options(-Wempty-body) # GCC/Clang flag
+ #add_compile_options(-Wempty-body) # GCC/Clang flag
  add_compile_options(-Wreturn-type) # GCC/Clang flag
 endif()
 
+
 if(BUILD_CLIENT)
  add_subdirectory(cl_dll)
 endif()

cmake/LibraryNaming.cmake

@@ -0,0 +1,103 @@
+include(CheckSymbolExists)
+
+# generated(see comments in public/build.h)
+set(CMAKE_REQUIRED_INCLUDES "${CMAKE_SOURCE_DIR}/public/")
+check_symbol_exists(XASH_64BIT "build.h" XASH_64BIT)
+check_symbol_exists(XASH_AMD64 "build.h" XASH_AMD64)
+check_symbol_exists(XASH_ANDROID "build.h" XASH_ANDROID)
+check_symbol_exists(XASH_APPLE "build.h" XASH_APPLE)
+check_symbol_exists(XASH_ARM "build.h" XASH_ARM)
+check_symbol_exists(XASH_ARM64 "build.h" XASH_ARM64)
+check_symbol_exists(XASH_ARM_HARDFP "build.h" XASH_ARM_HARDFP)
+check_symbol_exists(XASH_ARM_SOFTFP "build.h" XASH_ARM_SOFTFP)
+check_symbol_exists(XASH_ARMv4 "build.h" XASH_ARMv4)
+check_symbol_exists(XASH_ARMv5 "build.h" XASH_ARMv5)
+check_symbol_exists(XASH_ARMv6 "build.h" XASH_ARMv6)
+check_symbol_exists(XASH_ARMv7 "build.h" XASH_ARMv7)
+check_symbol_exists(XASH_BIG_ENDIAN "build.h" XASH_BIG_ENDIAN)
+check_symbol_exists(XASH_BSD "build.h" XASH_BSD)
+check_symbol_exists(XASH_E2K "build.h" XASH_E2K)
+check_symbol_exists(XASH_EMSCRIPTEN "build.h" XASH_EMSCRIPTEN)
+check_symbol_exists(XASH_FREEBSD "build.h" XASH_FREEBSD)
+check_symbol_exists(XASH_IOS "build.h" XASH_IOS)
+check_symbol_exists(XASH_JS "build.h" XASH_JS)
+check_symbol_exists(XASH_LINUX "build.h" XASH_LINUX)
+check_symbol_exists(XASH_LITTLE_ENDIAN "build.h" XASH_LITTLE_ENDIAN)
+check_symbol_exists(XASH_MINGW "build.h" XASH_MINGW)
+check_symbol_exists(XASH_MIPS "build.h" XASH_MIPS)
+check_symbol_exists(XASH_MOBILE_PLATFORM "build.h" XASH_MOBILE_PLATFORM)
+check_symbol_exists(XASH_MSVC "build.h" XASH_MSVC)
+check_symbol_exists(XASH_NETBSD "build.h" XASH_NETBSD)
+check_symbol_exists(XASH_OPENBSD "build.h" XASH_OPENBSD)
+check_symbol_exists(XASH_WIN32 "build.h" XASH_WIN32)
+check_symbol_exists(XASH_WIN64 "build.h" XASH_WIN64)
+check_symbol_exists(XASH_X86 "build.h" XASH_X86)
+unset(CMAKE_REQUIRED_INCLUDES)
+
+# engine/common/build.c
+if(XASH_ANDROID)
+ set(BUILDOS "android")
+elseif(XASH_WIN32 OR XASH_LINUX OR XASH_APPLE)
+ set(BUILDOS "") # no prefix for default OS
+elseif(XASH_FREEBSD)
+ set(BUILDOS "freebsd")
+elseif(XASH_NETBSD)
+ set(BUILDOS "netbsd")
+elseif(XASH_OPENBSD)
+ set(BUILDOS "openbsd")
+elseif(XASH_EMSCRIPTEN)
+ set(BUILDOS "emscripten")
+else()
+ message(SEND_ERROR "Place your operating system name here! If this is a mistake, try to fix conditions above and report a bug")
+endif()
+
+if(XASH_AMD64)
+ set(BUILDARCH "amd64")
+elseif(XASH_X86)
+ set(BUILDARCH "")
+elseif(XASH_ARM64)
+ set(BUILDARCH "arm64")
+elseif(XASH_ARM)
+ set(BUILDARCH "armv")
+ if(XASH_ARMv7)
+ set(BUILDARCH "${BUILDARCH}7")
+ elseif(XASH_ARMv6)
+ set(BUILDARCH "${BUILDARCH}6")
+ elseif(XASH_ARMv5)
+ set(BUILDARCH "${BUILDARCH}5")
+ elseif(XASH_ARMv4)
+ set(BUILDARCH "${BUILDARCH}4")
+ endif()
+
+ if(XASH_ARM_HARDFP)
+ set(BUILDARCH "${BUILDARCH}hf")
+ else()
+ set(BUILDARCH "${BUILDARCH}l")
+ endif()
+elseif(XASH_MIPS AND XASH_BIG_ENDIAN)
+ set(BUILDARCH "mips")
+elseif(XASH_MIPS AND XASH_LITTLE_ENDIAN)
+ set(BUILDARCH "mipsel")
+elseif(XASH_JS)
+ set(BUILDARCH "javascript")
+elseif(XASH_E2K)
+ set(BUILDARCH "e2k")
+else()
+ message(SEND_ERROR "Place your architecture name here! If this is a mistake, try to fix conditions above and report a bug")
+endif()
+
+if(BUILDOS AND BUILDARCH)
+ set(POSTFIX "_${BUILDOS}_${BUILDARCH}")
+elseif(BUILDARCH)
+ set(POSTFIX "_${BUILDARCH}")
+else()
+ set(POSTFIX "")
+endif()
+
+message(STATUS "Library postfix: " ${POSTFIX})
+
+set(CMAKE_RELEASE_POSTFIX ${POSTFIX})
+set(CMAKE_DEBUG_POSTFIX ${POSTFIX})
+set(CMAKE_RELWITHDEBINFO_POSTFIX ${POSTFIX})
+set(CMAKE_MINSIZEREL_POSTFIX ${POSTFIX})
+set(CMAKE_POSTFIX ${POSTFIX})