From 0901b09a699ab3f54c193e3349d925b436c64642 Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Wed, 22 Aug 2018 22:30:08 +0200 Subject: [PATCH] mjpegtools: fix build on powerpc without altivec mpjegtools fails to build on powerpc without altivec: build_sub44_mests.c: In function 'build_sub44_mests_altivec': build_sub44_mests.c:268:9: internal compiler error: Segmentation fault vr1 = vec_ld(rowstride, (unsigned char*)s44blk); It seems mpjegtools is wrongly detecting altivec support: configure: - PowerPC Optimizations: configure: - AltiVec enabled : true Fix this by adding BR2_PACKAGE_MJPEGTOOLS_SIMD_SUPPORT and setting --enable-simd-accel / --disable-simd-accel Fixes: - http://autobuild.buildroot.net/results/c9464712f43efb8954fd2e5460126ad193660353 Signed-off-by: Fabrice Fontaine Reviewed-by: "Yann E. MORIN" Signed-off-by: Thomas Petazzoni --- package/mjpegtools/Config.in | 5 +++++ package/mjpegtools/mjpegtools.mk | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/package/mjpegtools/Config.in b/package/mjpegtools/Config.in index c486361a87..968f9e7d65 100644 --- a/package/mjpegtools/Config.in +++ b/package/mjpegtools/Config.in @@ -12,6 +12,11 @@ config BR2_PACKAGE_MJPEGTOOLS http://mjpeg.sourceforge.net +config BR2_PACKAGE_MJPEGTOOLS_SIMD_SUPPORT + bool + default y if BR2_X86_CPU_HAS_MMX + default y if BR2_POWERPC_CPU_HAS_ALTIVEC + comment "mjpegtools needs a toolchain w/ C++, threads" depends on BR2_USE_MMU depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS diff --git a/package/mjpegtools/mjpegtools.mk b/package/mjpegtools/mjpegtools.mk index c7392fa2b3..14713c868e 100644 --- a/package/mjpegtools/mjpegtools.mk +++ b/package/mjpegtools/mjpegtools.mk @@ -10,6 +10,12 @@ MJPEGTOOLS_DEPENDENCIES = host-pkgconf jpeg MJPEGTOOLS_LICENSE = GPL-2.0+ MJPEGTOOLS_LICENSE_FILES = COPYING +ifeq ($(BR2_PACKAGE_MJPEGTOOLS_SIMD_SUPPORT),y) +MJPEGTOOLS_CONF_OPTS += --enable-simd-accel +else +MJPEGTOOLS_CONF_OPTS += --disable-simd-accel +endif + ifeq ($(BR2_PACKAGE_LIBPNG),y) MJPEGTOOLS_CONF_OPTS += --with-libpng MJPEGTOOLS_DEPENDENCIES += libpng -- 2.30.2