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PORTNAME= ncnn
DISTVERSION= 20220729
PORTREVISION= 1
CATEGORIES= misc # machine-learning
MAINTAINER= yuri@FreeBSD.org
COMMENT= High-performance neural network inference framework
WWW= https://github.com/Tencent/ncnn
LICENSE= BSD3CLAUSE
LICENSE_FILE= ${WRKSRC}/LICENSE.txt
LIB_DEPENDS= libprotobuf.so:devel/protobuf
USES= cmake:testing
USE_LDCONFIG= yes
USE_GITHUB= yes
GH_ACCOUNT= Tencent
#CMAKE_ON= NCNN_SHARED_LIB NCNN_ENABLE_LTO # NCNN_SHARED_LIB=ON causes variability in the shared library name, see https://github.com/Tencent/ncnn/issues/4234
CMAKE_TESTING_ON= NCNN_BUILD_TESTS # in order to run tests please disable NCNN_SHARED_LIB above; many tests fail, see https://github.com/Tencent/ncnn/issues/4233
OPTIONS_DEFINE= VULKAN
OPTIONS_DEFAULT= VULKAN
VULKAN_DESC= Vulkan compute support
VULKAN_BUILD_DEPENDS= glslang>0:graphics/glslang \
${LOCALBASE}/include/vulkan/vulkan.h:graphics/vulkan-headers
VULKAN_LIB_DEPENDS= libvulkan.so:graphics/vulkan-loader
VULKAN_CMAKE_BOOL= NCNN_VULKAN NCNN_SYSTEM_GLSLANG
VULKAN_CMAKE_ON= -DGLSLANG_TARGET_DIR:PATH="${LOCALBASE}/lib/cmake"
post-patch-VULKAN-on:
@${REINPLACE_CMD} 's,/glslang,,' ${WRKSRC}/src/gpu.cpp
.include <bsd.port.mk>
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