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| author | Romain Naour <romain.naour@gmail.com> | 2017-03-01 00:24:52 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-03-01 21:54:25 +0100 |
| commit | d2903aaf1314b50a8a10ce937d2b33c5c42e463e (patch) | |
| tree | a1a8d2cd609e391afeb1850eb89b711a6df375b4 | |
| parent | 3e57fa370cb8e4d5f80c6abb34671f0c0467e506 (diff) | |
| download | buildroot-d2903aaf1314b50a8a10ce937d2b33c5c42e463e.tar.gz buildroot-d2903aaf1314b50a8a10ce937d2b33c5c42e463e.zip | |
package/sdl2: disable altivec built-in function for PowerPC
As reported in this bug report [1], altivec support in SDL break
arbitrary C++ code.
Issue reported by test-pkg script while testing supertux package:
error: could not convert 'true' from 'bool' to '__vector(4) __bool int'
[1] https://bugs.debian.org/cgi-bin/bugreport.cgi/?bug=770670
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | package/sdl2/sdl2.mk | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/package/sdl2/sdl2.mk b/package/sdl2/sdl2.mk index d2ee50dc1d..628d9060b4 100644 --- a/package/sdl2/sdl2.mk +++ b/package/sdl2/sdl2.mk @@ -23,6 +23,16 @@ SDL2_CONF_OPTS += \ # We must enable static build to get compilation successful. SDL2_CONF_OPTS += --enable-static +# 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." +ifeq ($(BR2_POWERPC_CPU_HAS_ALTIVEC),y) +SDL2_CONF_OPTS += --disable-altivec +endif + ifeq ($(BR2_PACKAGE_HAS_UDEV),y) SDL2_DEPENDENCIES += udev SDL2_CONF_OPTS += --enable-libudev |
