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Makefile
PRIV_DIR = $(MIX_APP_PATH)/priv
CVT_COLOR_SO = $(PRIV_DIR)/cvt_color.so
CMAKE_BUILD_DIR ?= $(MIX_APP_PATH)/cmake
CVT_COLOR_USE_OPENMP ?= ON
CVT_COLOR_BUILD_BENCHMARK ?= OFF
C_SRC = $(shell pwd)/c_src
ifdef CMAKE_TOOLCHAIN_FILE
CMAKE_CONFIGURE_FLAGS=-DCMAKE_TOOLCHAIN_FILE="$(CMAKE_TOOLCHAIN_FILE)"
endif
.DEFAULT_GLOBAL := build
build: $(CVT_COLOR_SO)
$(CVT_COLOR_SO): c_src/cvt_color.cpp c_src/nif_utils.hpp
@ mkdir -p $(PRIV_DIR)
@ mkdir -p $(CMAKE_BUILD_DIR)
@ cd $(CMAKE_BUILD_DIR) && \
cmake -DC_SRC=$(C_SRC) -DERTS_INCLUDE_DIR=$(ERTS_INCLUDE_DIR) \
-DUSE_OPENMP=$(CVT_COLOR_USE_OPENMP) \
-DBUILD_BENCHMARK=$(CVT_COLOR_BUILD_BENCHMARK) \
-S $(shell pwd) \
$(CMAKE_CONFIGURE_FLAGS) && \
cmake --build . $(CMAKE_BUILD_FLAGS)
@ cp -a $(CMAKE_BUILD_DIR)/cvt_color.so $(CVT_COLOR_SO)