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| author |   Amy Liffey <amynka@gentoo.org> | 2019-01-24 09:54:25 +0100 |
|---|---|---|
| committer | Amy Liffey <amynka@gentoo.org> | 2019-01-24 10:24:08 +0100 |
| commit | feeb7a004035ddf5a3c45b19399165cff76c6f82 (patch) | |
| tree | 95210314fd6d7811d116d693c21067d505424c2e /media-libs/opencv/files | |
| parent | net-libs/gsoap: Removed old. (diff) | |
| download | gentoo-feeb7a004035ddf5a3c45b19399165cff76c6f82.tar.gz gentoo-feeb7a004035ddf5a3c45b19399165cff76c6f82.tar.bz2 gentoo-feeb7a004035ddf5a3c45b19399165cff76c6f82.zip | |
media-libs/opencv: fix popcnt detection
Closes: https://bugs.gentoo.org/633900
Submitted-by: Branko Grubic <bitlord0xff@gmail.com>
Signed-off-by: Amy Liffey <amynka@gentoo.org>
Package-Manager: Portage-2.3.49, Repoman-2.3.11
Diffstat (limited to 'media-libs/opencv/files')
| -rw-r--r-- | media-libs/opencv/files/opencv-3.4.1-popcnt.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/media-libs/opencv/files/opencv-3.4.1-popcnt.patch b/media-libs/opencv/files/opencv-3.4.1-popcnt.patch new file mode 100644 index 000000000000..51a6d554a252 --- /dev/null +++ b/media-libs/opencv/files/opencv-3.4.1-popcnt.patch @@ -0,0 +1,30 @@ +From a2d6fc7ac040c6ef94a36515f9ea24428f8f1ecc Mon Sep 17 00:00:00 2001 +From: Alexander Alekhin <alexander.alekhin@intel.com> +Date: Tue, 24 Apr 2018 12:40:25 +0300 +Subject: [PATCH] cmake: fix popcnt detection + +via GCC/Clang __POPCNT__ define +--- + cmake/checks/cpu_popcnt.cpp | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/cmake/checks/cpu_popcnt.cpp b/cmake/checks/cpu_popcnt.cpp +index 16e5575108b..44c7deda053 100644 +--- a/cmake/checks/cpu_popcnt.cpp ++++ b/cmake/checks/cpu_popcnt.cpp +@@ -4,12 +4,14 @@ + # define CV_POPCNT_U64 _mm_popcnt_u64 + # endif + # define CV_POPCNT_U32 _mm_popcnt_u32 +-#else ++#elif defined(__POPCNT__) + # include <popcntintrin.h> + # if defined(__x86_64__) + # define CV_POPCNT_U64 __builtin_popcountll + # endif + # define CV_POPCNT_U32 __builtin_popcount ++#else ++# error "__POPCNT__ is not defined by compiler" + #endif + + int main() |