NetCube-Systems-Austria/kumquat-buildroot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

package/opencv3: fix build for x86_64 target

Browse Source 
This change backports a fix from upstream fixing missing symbols due to
wrong compiler optimization flags.

On Buildroot side, also remove deprecated options passed on the
configure command.

Fixes:
  http://autobuild.buildroot.net/results/af950c6172a578c4eeeb9440b6990ceb48263fa6/
  http://autobuild.buildroot.net/results/e8832302cd4f30cec076f67965f6aacbaca5b955/

Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Samuel Martin 2017-05-04 23:53:33 +02:00 committed by Thomas Petazzoni
parent bdadcf593d
commit 86666f3a21
2 changed files with 2500 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2499
package/opencv3/0001-cmake-support-multiple-CPU-targets.patch Normal file
View File

File diff suppressed because it is too large Load Diff

16
package/opencv3/opencv3.mk
View File

@ -97,22 +97,8 @@ OPENCV3_CONF_OPTS += \
#
# * PowerPC support is turned off since its only effect is altering CFLAGS,
# adding '-mcpu=G3 -mtune=G5' to them, which is already handled by Buildroot.
# * fma3 and popcnt support is disabled because according to gcc manual [2], it
# is only available on x86_64 haswell, broadwell and knl architecture.
#
# [2] https://gcc.gnu.org/onlinedocs/gcc-5.1.0/gcc/x86-Options.html#x86-Options
OPENCV3_CONF_OPTS += \
-DENABLE_AVX=$(if $(BR2_X86_CPU_HAS_AVX),ON,OFF) \
-DENABLE_AVX2=$(if $(BR2_X86_CPU_HAS_AVX2),ON,OFF) \
-DENABLE_FMA3=OFF \
-DENABLE_POPCNT=OFF \
-DENABLE_POWERPC=OFF \
-DENABLE_SSE=$(if $(BR2_X86_CPU_HAS_SSE),ON,OFF) \
-DENABLE_SSE2=$(if $(BR2_X86_CPU_HAS_SSE2),ON,OFF) \
-DENABLE_SSE3=$(if $(BR2_X86_CPU_HAS_SSE3),ON,OFF) \
-DENABLE_SSE41=$(if $(BR2_X86_CPU_HAS_SSE4),ON,OFF) \
-DENABLE_SSE42=$(if $(BR2_X86_CPU_HAS_SSE42),ON,OFF) \
-DENABLE_SSSE3=$(if $(BR2_X86_CPU_HAS_SSSE3),ON,OFF)
-DENABLE_POWERPC=OFF
# Cuda stuff
OPENCV3_CONF_OPTS += \