diff options
| -rw-r--r-- | media-libs/opencv/files/opencv-3.4.1-popcnt.patch | 30 | ||||
| -rw-r--r-- | media-libs/opencv/opencv-3.4.1-r5.ebuild | 1 |
2 files changed, 31 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() diff --git a/media-libs/opencv/opencv-3.4.1-r5.ebuild b/media-libs/opencv/opencv-3.4.1-r5.ebuild index 45086698e736..c8bf140695b9 100644 --- a/media-libs/opencv/opencv-3.4.1-r5.ebuild +++ b/media-libs/opencv/opencv-3.4.1-r5.ebuild @@ -233,6 +233,7 @@ PATCHES=( "${FILESDIR}/${P}-cuda-add-relaxed-constexpr.patch" "${FILESDIR}/${P}-remove-git-autodetect.patch" "${FILESDIR}/${P}-fix-build-with-va.patch" # bug https://bugs.gentoo.org/656576 + "${FILESDIR}/${P}-popcnt.patch" # https://bugs.gentoo.org/633900 ) pkg_pretend() { |