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Support for macOS #1367

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600355f
Added support for macOS
angelobdev Apr 8, 2025
043f7ae
Merge branch 'k4yt3x:master' into master
angelobdev Oct 10, 2025
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18 changes: 17 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,18 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
endif()

# Apple
if(APPLE)
set(CMAKE_PREFIX_PATH "/usr/local/opt/")
find_library(OpenMP_omp_LIBRARY omp HINTS "/usr/local/opt/libomp/lib")

set(OpenMP_C_FLAGS "-Xpreprocessor -fopenmp -I/usr/local/include")
set(OpenMP_C_LIB_NAMES "omp")

set(OpenMP_CXX_FLAGS "-Xpreprocessor -fopenmp -I/usr/local/include")
set(OpenMP_CXX_LIB_NAMES "omp")
endif()

# Build options
option(BUILD_SHARED_LIBS "Build libvideo2x as a shared library" ON)
option(VIDEO2X_BUILD_CLI "Build the video2x command line interface executable" ON)
Expand All @@ -41,7 +53,11 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
add_link_options(/LTCG /OPT:REF /OPT:ICF)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
add_compile_options(-O3 -ffunction-sections -fdata-sections)
add_link_options(-Wl,-s -flto -Wl,--gc-sections)
if(APPLE)
add_link_options(-dead_strip)
else()
add_link_options(-Wl,-s -flto -Wl,--gc-sections)
endif()
endif()
endif()

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4 changes: 4 additions & 0 deletions src/encoder.cpp
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Expand Up @@ -266,7 +266,9 @@ int Encoder::init(
return 0;
}

#ifndef __clang__
[[gnu::target_clones("arch=x86-64-v4", "arch=x86-64-v3", "default")]]
#endif
int Encoder::write_frame(AVFrame* frame, int64_t frame_idx) {
AVFrame* converted_frame = nullptr;
int ret;
Expand Down Expand Up @@ -338,7 +340,9 @@ int Encoder::write_frame(AVFrame* frame, int64_t frame_idx) {
return 0;
}

#ifndef __clang__
[[gnu::target_clones("arch=x86-64-v4", "arch=x86-64-v3", "default")]]
#endif
int Encoder::flush() {
int ret;
AVPacket* enc_pkt = av_packet_alloc();
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2 changes: 2 additions & 0 deletions src/libvideo2x.cpp
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Expand Up @@ -29,7 +29,9 @@ VideoProcessor::VideoProcessor(
hw_device_type_(hw_device_type),
benchmark_(benchmark) {}

#ifndef __clang__
[[gnu::target_clones("arch=x86-64-v4", "arch=x86-64-v3", "default")]]
#endif
int VideoProcessor::process(
const std::filesystem::path in_fname,
const std::filesystem::path out_fname
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