Files
GR-raytracing/Makefile
T
2026-08-27 13:04:36 -04:00

78 lines
2.5 KiB
Makefile

CC ?= cc
CFLAGS ?= -std=c11 -march=native -O2 -pipe -Wall -Wextra -Wpedantic
OPENMP_FLAGS ?= -fopenmp
LDLIBS ?= -lm
ENABLE_PNG ?= 1
SPACETIME ?= minkowski
ifeq ($(ENABLE_PNG),1)
CPPFLAGS += -DENABLE_PNG
LDLIBS += -lpng
IMAGE_EXT := png
else
IMAGE_EXT := ppm
endif
COMMON_SOURCES := $(filter-out src/main.c src/spacetime_minkowski.c src/spacetime_schwarzschild.c,$(wildcard src/*.c))
PROVIDER_SOURCE := src/spacetime_$(SPACETIME).c
TARGET := build/$(SPACETIME)_sky
CORE_MINKOWSKI_SOURCES := $(COMMON_SOURCES) src/spacetime_minkowski.c
TEST_TARGET := build/test_geodesic
FRAME_TEST_TARGET := build/test_frame
SCHWARZSCHILD_TEST_TARGET := build/test_schwarzschild
OBSERVER_TRACK_TEST_TARGET := build/test_observer_track
CATALOG_PREFETCH_TEST_TARGET := build/test_catalog_prefetch
.PHONY: all clean run test minkowski schwarzschild
ifeq ($(SPACETIME),minkowski)
BACKEND_CPPFLAGS := -DSPACETIME_MINKOWSKI
else ifeq ($(SPACETIME),schwarzschild)
BACKEND_CPPFLAGS := -DSPACETIME_SCHWARZSCHILD
else
$(error Unknown SPACETIME '$(SPACETIME)'; choose minkowski or schwarzschild)
endif
all: $(TARGET)
$(TARGET): $(COMMON_SOURCES) $(PROVIDER_SOURCE) src/main.c | build
$(CC) $(CPPFLAGS) $(BACKEND_CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
build:
mkdir -p $@
run: $(TARGET)
mkdir -p output/imgs
./$(TARGET) --catalog assets/sky_grid_5deg.csv --output output/imgs/$(SPACETIME)_sky.$(IMAGE_EXT)
minkowski:
$(MAKE) SPACETIME=minkowski all
schwarzschild:
$(MAKE) SPACETIME=schwarzschild all
$(TEST_TARGET): tests/test_geodesic.c $(CORE_MINKOWSKI_SOURCES) | build
$(CC) $(CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(FRAME_TEST_TARGET): tests/test_frame.c $(CORE_MINKOWSKI_SOURCES) | build
$(CC) $(CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(SCHWARZSCHILD_TEST_TARGET): tests/test_schwarzschild.c $(COMMON_SOURCES) src/spacetime_schwarzschild.c | build
$(CC) $(CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(OBSERVER_TRACK_TEST_TARGET): tests/test_observer_track.c $(COMMON_SOURCES) | build
$(CC) $(CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
$(CATALOG_PREFETCH_TEST_TARGET): tests/test_catalog_prefetch.c $(CORE_MINKOWSKI_SOURCES) | build
$(CC) $(CPPFLAGS) $(CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
test: $(TEST_TARGET) $(FRAME_TEST_TARGET) $(SCHWARZSCHILD_TEST_TARGET) $(OBSERVER_TRACK_TEST_TARGET) $(CATALOG_PREFETCH_TEST_TARGET)
./$(TEST_TARGET)
./$(FRAME_TEST_TARGET)
./$(SCHWARZSCHILD_TEST_TARGET)
./$(OBSERVER_TRACK_TEST_TARGET)
./$(CATALOG_PREFETCH_TEST_TARGET)
clean:
rm -rf build