diff --git a/CMakeLists.txt b/CMakeLists.txt index bd7fe664..64c48928 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -72,6 +72,11 @@ else() message(STATUS "Building for 32 Bit") endif() +if (MINGW) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libstdc++ -static-libgcc") + set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--add-stdcall-alias") +endif() + # add_compile_options for older cmake versions if(${CMAKE_VERSION} VERSION_LESS "3.0.2") macro(add_compile_options) diff --git a/README.md b/README.md index a57d94b5..be0a5fa8 100644 --- a/README.md +++ b/README.md @@ -10,6 +10,12 @@ Half-Life SDK for Xash3D & GoldSource with some fixes. cmake ../ make +Crosscompiling using mingw: + + mkdir build-mingw && cd build-mingw + TOOLCHAIN_PREFIX=i686-w64-mingw32 # check up the actual mingw prefix of your mingw installation + cmake ../ -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_C_COMPILER="$TOOLCHAIN_PREFIX-gcc" -DCMAKE_CXX_COMPILER="$TOOLCHAIN_PREFIX-g++" + You may enable or disable some build options by -Dkey=value. All available build options are defined in CMakeLists.txt at root directory. See below if you want to build the GoldSource compatible libraries. @@ -68,6 +74,8 @@ or when using make without cmake: Unlike original client by Valve the resulting client library will not depend on vgui or SDL2 just like the one that's used in FWGS Xash3d. +Note for **Windows**: it's not possible to create GoldSource compatible libraries using mingw, only msvc builds will work. + Note for **Linux**: GoldSource requires libraries (both client and server) to be compiled with libstdc++ bundled with g++ of major version 4 (versions from 4.6 to 4.9 should work). If your Linux distribution does not provide compatible g++ version you have several options. diff --git a/cl_dll/CMakeLists.txt b/cl_dll/CMakeLists.txt index b848aa6c..323d156f 100644 --- a/cl_dll/CMakeLists.txt +++ b/cl_dll/CMakeLists.txt @@ -32,7 +32,10 @@ if(NOT MSVC) add_compile_options(-fno-exceptions) # GCC/Clang flag add_compile_options(-Wno-write-strings) # GCC/Clang flag add_definitions(-D_LINUX -DLINUX) # It seems enough for all non-Win32 systems - add_definitions(-Dstricmp=strcasecmp -Dstrnicmp=strncasecmp -D_snprintf=snprintf -D_vsnprintf=vsnprintf ) + add_definitions(-Dstricmp=strcasecmp -Dstrnicmp=strncasecmp) + if(NOT MINGW) + add_definitions(-D_snprintf=snprintf -D_vsnprintf=vsnprintf) + endif() else() add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE) endif()