1################################################################################ 2# 3# supertux 4# 5################################################################################ 6 7SUPERTUX_VERSION = 0.6.2 8SUPERTUX_SITE = https://github.com/SuperTux/supertux/releases/download/v$(SUPERTUX_VERSION) 9SUPERTUX_SOURCE = SuperTux-v$(SUPERTUX_VERSION)-Source.tar.gz 10 11# Supertux itself is GPL-3.0+, but it bundles a few libraries with different 12# licenses (sexp-cpp, squirrel, tinygettext) which are linked statically. 13SUPERTUX_LICENSE = GPL-3.0+ (code), CC-BY-SA-2.0, CC-BY-SA-3.0, CC-BY-SA-4.0, GPL-2.0+ (images music sounds) 14SUPERTUX_LICENSE_FILES = LICENSE.txt data/AUTHORS 15 16# Use bundled squirrel, tinygettext sexp-cpp packages which are hardcoded in 17# the CMake build system. 18SUPERTUX_DEPENDENCIES = host-pkgconf boost freetype libcurl libgl libglew \ 19 libogg libpng libvorbis openal physfs sdl2 sdl2_image 20 21# CMAKE_BUILD_TYPE=Release: disable profiling code (-pg) 22# ENABLE_BOOST_STATIC_LIBS=OFF: use boost shared libraries since supertux 23# depends on !BR2_STATIC_LIBS and boost provide only shared libraries with 24# BR2_SHARED_LIBS. 25# ENABLE_OPENGL=ON: Can be disabled but will make SuperTux unplayable slow. 26# GLBINDING_ENABLED=OFF: use GLEW (default) instead of glbinding. 27# Install the game directly in /usr/bin and game data in /usr/share/supertux2. 28# Force using physfs.so from staging since the check on PHYSFS_getPrefDir symbol 29# in physfs.h (CHECK_SYMBOL_EXISTS) doesn't work. 30# ENABLE_OPENGLES2=OFF: Disable opengles2 for now. 31SUPERTUX_CONF_OPTS += \ 32 -DCMAKE_BUILD_TYPE=Release \ 33 -DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -DGLEW_NO_GLU" \ 34 -DENABLE_BOOST_STATIC_LIBS=OFF \ 35 -DBUILD_DOCUMENTATION=OFF \ 36 -DENABLE_OPENGL=ON \ 37 -DGLBINDING_ENABLED=OFF \ 38 -DINSTALL_SUBDIR_BIN="bin" \ 39 -DINSTALL_SUBDIR_SHARE="share/supertux2" \ 40 -DUSE_SYSTEM_PHYSFS=ON \ 41 -DENABLE_OPENGLES2=OFF 42 43# Avoid incompatible posix_memalign declaration on x86 and x86_64 with 44# musl. 45# https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01425.html 46ifeq ($(BR2_TOOLCHAIN_USES_MUSL):$(BR2_i386)$(BR2_x86_64),y:y) 47define SUPERTUX_REMOVE_PEDANTIC 48 $(SED) 's% -pedantic%%' $(@D)/CMakeLists.txt 49 $(SED) 's%CHECK_CXX_FLAG(pedantic)%%' $(@D)/external/tinygettext/CMakeLists.txt 50endef 51SUPERTUX_POST_PATCH_HOOKS += SUPERTUX_REMOVE_PEDANTIC 52endif 53 54# From https://bugs.debian.org/cgi-bin/bugreport.cgi/?bug=770670 55# "The problem lies within SDL_cpuinfo.h. It includes altivec.h, which by 56# definition provides an unconditional vector, pixel and bool define in 57# standard-c++ mode. In GNU-c++ mode this names are only defined 58# context-sensitive by cpp. SDL_cpuinfo.h is included by SDL.h. 59# Including altivec.h makes arbitrary code break." 60# 61# Acording to a bug report in GCC [1]: 62# "You need to use -std=g++11 or undefine bool after the include of altivec.h 63# as context sensitive keywords is not part of the C++11 standard". 64# So use gnu++11 instead of c++11 only for altivec system. 65# [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58241#c3 66ifeq ($(BR2_POWERPC_CPU_HAS_ALTIVEC),y) 67define SUPERTUX_FIX_ALTIVEC_ISSUE 68 $(SED) 's%std=c++0x%std=gnu++0x%' $(@D)/external/tinygettext/CMakeLists.txt 69endef 70SUPERTUX_POST_PATCH_HOOKS += SUPERTUX_FIX_ALTIVEC_ISSUE 71endif 72 73$(eval $(cmake-package)) 74