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36 lines
840 B
Makefile
36 lines
840 B
Makefile
CXX := clang++
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CXXFLAGS := -std=c++23 -O2 -Wall -Wextra -Werror -Ilib
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SRC_DIR := src
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LIB_DIR := lib
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OUT_DIR := out
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PROJECTS := $(wildcard $(SRC_DIR)/*)
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BINS := $(patsubst $(SRC_DIR)/%, $(OUT_DIR)/%, $(PROJECTS))
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LIB_SOURCES := $(wildcard $(LIB_DIR)/*.cpp)
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# checking with a silly test program whether openmp is accessible
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# maybe at some point a cmake file would be more elegant.
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OPENMP_FLAG :=
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OPENMP_CHECK := $(shell printf '#include <omp.h>\nint main(){return 0;}' | \
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$(CXX) -std=c++23 -fopenmp -x c++ - -o /dev/null 2>/dev/null && echo yes)
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ifeq ($(OPENMP_CHECK),yes)
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OPENMP_FLAG := -fopenmp
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endif
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CXXFLAGS += $(OPENMP_FLAG)
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all: $(BINS)
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$(OUT_DIR)/%: $(SRC_DIR)/% $(LIB_SOURCES) | $(OUT_DIR)
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$(CXX) $(CXXFLAGS) $</*.cpp $(LIB_SOURCES) -o $@
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$(OUT_DIR):
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mkdir -p $(OUT_DIR)
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clean:
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rm -rf $(OUT_DIR)
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.PHONY: all clean
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