Makefile

UNAME_S := $(shell uname -s)
TARGET := genSD
SRC := src/generatingSD_unix.cpp
HEADERS := include/generatingSD.hpp include/generatingSD_unix.hpp

CXXFLAGS += -O3 -std=c++17
CPPFLAGS +=
LDFLAGS +=
LDLIBS +=
OPENMP_FLAGS :=
SYSROOT_FLAGS :=

ifeq ($(UNAME_S),Darwin)
ifeq ($(origin CXX),default)
CXX := clang++
endif
SDKROOT := $(shell xcrun --show-sdk-path)
CPPFLAGS += -I/opt/homebrew/include -I/opt/homebrew/opt/libomp/include
OPENMP_FLAGS := -Xpreprocessor -fopenmp
SYSROOT_FLAGS := -isysroot $(SDKROOT)
LDFLAGS += -L/opt/homebrew/opt/libomp/lib -Wl,-rpath,/opt/homebrew/opt/libomp/lib
LDLIBS += -lomp
else ifeq ($(UNAME_S),Linux)
ifeq ($(origin CXX),default)
CXX := g++
endif
OPENMP_FLAGS := -fopenmp
else
$(error Unsupported system "$(UNAME_S)". Supported systems: Darwin and Linux)
endif

all: $(TARGET)

$(TARGET): $(SRC) $(HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(SYSROOT_FLAGS) $(OPENMP_FLAGS) $< -o $@ $(LDFLAGS) $(SYSROOT_FLAGS) $(OPENMP_FLAGS) $(LDLIBS)

clean:
	rm -f $(TARGET)

.PHONY: all clean