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- ################################################################################
- #
- # supertux
- #
- ################################################################################
- SUPERTUX_VERSION = 0.6.0
- SUPERTUX_SITE = https://github.com/SuperTux/supertux/releases/download/v$(SUPERTUX_VERSION)
- SUPERTUX_SOURCE = SuperTux-v$(SUPERTUX_VERSION)-Source.tar.gz
- # Supertux itself is GPL-3.0+, but it bundles a few libraries with different
- # licenses (sexp-cpp, squirrel, tinygettext) which are linked statically.
- SUPERTUX_LICENSE = GPL-3.0+ (code), CC-BY-SA-2.0, CC-BY-SA-3.0, GPL-2.0+ (images music sounds)
- SUPERTUX_LICENSE_FILES = LICENSE.txt data/AUTHORS
- # Use bundled squirrel, tinygettext sexp-cpp packages which are hardcoded in
- # the CMake build system.
- SUPERTUX_DEPENDENCIES = host-pkgconf boost freetype libcurl libgl libglew \
- libogg libpng libvorbis openal physfs sdl2 sdl2_image
- # CMAKE_BUILD_TYPE=Release: disable profiling code (-pg)
- # ENABLE_BOOST_STATIC_LIBS=OFF: use boost shared libraries since supertux
- # depends on !BR2_STATIC_LIBS and boost provide only shared libraries with
- # BR2_SHARED_LIBS.
- # ENABLE_OPENGL=ON: Can be disabled but will make SuperTux unplayable slow.
- # GLBINDING_ENABLED=OFF: use GLEW (default) instead of glbinding.
- # Install the game directly in /usr/bin and game data in /usr/share/supertux2.
- # Force using physfs.so from staging since the check on PHYSFS_getPrefDir symbol
- # in physfs.h (CHECK_SYMBOL_EXISTS) doesn't work.
- # ENABLE_OPENGLES2=OFF: Disable opengles2 for now.
- SUPERTUX_CONF_OPTS += \
- -DCMAKE_BUILD_TYPE=Release \
- -DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -DGLEW_NO_GLU" \
- -DENABLE_BOOST_STATIC_LIBS=OFF \
- -DBUILD_DOCUMENTATION=OFF \
- -DENABLE_OPENGL=ON \
- -DGLBINDING_ENABLED=OFF \
- -DINSTALL_SUBDIR_BIN="bin" \
- -DINSTALL_SUBDIR_SHARE="share/supertux2" \
- -DUSE_SYSTEM_PHYSFS=ON \
- -DENABLE_OPENGLES2=OFF
- # Avoid incompatible posix_memalign declaration on x86 and x86_64 with
- # musl.
- # https://gcc.gnu.org/ml/gcc-patches/2015-05/msg01425.html
- ifeq ($(BR2_TOOLCHAIN_USES_MUSL):$(BR2_i386)$(BR2_x86_64),y:y)
- define SUPERTUX_REMOVE_PEDANTIC
- $(SED) 's% -pedantic%%' $(@D)/CMakeLists.txt
- $(SED) 's%CHECK_CXX_FLAG(pedantic)%%' $(@D)/external/tinygettext/CMakeLists.txt
- endef
- SUPERTUX_POST_PATCH_HOOKS += SUPERTUX_REMOVE_PEDANTIC
- endif
- # From https://bugs.debian.org/cgi-bin/bugreport.cgi/?bug=770670
- # "The problem lies within SDL_cpuinfo.h. It includes altivec.h, which by
- # definition provides an unconditional vector, pixel and bool define in
- # standard-c++ mode. In GNU-c++ mode this names are only defined
- # context-sensitive by cpp. SDL_cpuinfo.h is included by SDL.h.
- # Including altivec.h makes arbitrary code break."
- #
- # Acording to a bug report in GCC [1]:
- # "You need to use -std=g++11 or undefine bool after the include of altivec.h
- # as context sensitive keywords is not part of the C++11 standard".
- # So use gnu++11 instead of c++11 only for altivec system.
- # [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58241#c3
- ifeq ($(BR2_POWERPC_CPU_HAS_ALTIVEC),y)
- define SUPERTUX_FIX_ALTIVEC_ISSUE
- $(SED) 's%std=c++0x%std=gnu++0x%' $(@D)/external/tinygettext/CMakeLists.txt
- endef
- SUPERTUX_POST_PATCH_HOOKS += SUPERTUX_FIX_ALTIVEC_ISSUE
- endif
- $(eval $(cmake-package))
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