tinierfetch/cpp/Makefile

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Makefile
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2023-09-11 18:43:43 +00:00
# Compiler
CXX = g++
# Source files
SOURCES = tinierfetch.cpp
# Output binaries
OUTPUT_SIZE = tinierfetch-cpp-size
OUTPUT_SPEED = tinierfetch-cpp-speed
# Compiler flags for size optimization
CXXFLAGS_SIZE = -Os -ffunction-sections -fdata-sections \
-fno-exceptions -fno-stack-protector -fno-rtti \
-ffunction-sections -fdata-sections -fno-math-errno \
-fno-unroll-loops -fmerge-all-constants -fno-ident \
-mfpmath=387 -mfancy-math-387 -s -flto \
-fno-asynchronous-unwind-tables -fsingle-precision-constant
# Compiler flags for speed optimization
CXXFLAGS_SPEED = -O3 -march=native -funroll-loops -finline-functions \
-ffast-math -fno-exceptions -fno-stack-protector -fno-rtti \
-ffunction-sections -fdata-sections -fno-math-errno \
-fmerge-all-constants -fno-ident -mfpmath=387 \
-mfancy-math-387 -s -flto -fno-asynchronous-unwind-tables \
-fsingle-precision-constant
# Linker flags (common for both targets)
LDFLAGS = -Wl,-z,norelro -Wl,--hash-style=gnu -Wl,--build-id=none -Wl,--strip-all
# Makefile targets
all: optimize-size optimize-speed
optimize-size: $(OUTPUT_SIZE)
optimize-speed: $(OUTPUT_SPEED)
$(OUTPUT_SIZE): $(SOURCES)
$(CXX) $(CXXFLAGS_SIZE) $(LDFLAGS) $(SOURCES) -o ../bin/$(OUTPUT_SIZE)
$(OUTPUT_SPEED): $(SOURCES)
$(CXX) $(CXXFLAGS_SPEED) $(LDFLAGS) $(SOURCES) -o ../bin/$(OUTPUT_SPEED)
clean:
rm -f $(OUTPUT_SIZE) $(OUTPUT_SPEED)
.PHONY: all optimize-size optimize-speed clean