133 lines
4.7 KiB
Makefile
133 lines
4.7 KiB
Makefile
CC ?= cc
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CFLAGS ?= -std=c11 -march=native -pipe -Wall -Wextra -Wpedantic
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OPENMP_FLAGS ?= -fopenmp
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LDLIBS ?= -lm
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ENABLE_PNG ?= 1
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SPACETIME ?= minkowski
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BUILD_TYPE ?= Release
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ENABLE_HDR ?= 0
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PSF_EVENT_SINK ?= 1
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ifeq ($(BUILD_TYPE),Release)
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BUILD_CFLAGS := -O2 -DNDEBUG
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BUILD_CPPFLAGS :=
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else ifeq ($(BUILD_TYPE),Debug)
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BUILD_CFLAGS := -O0 -g3
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BUILD_CPPFLAGS := -DGR_DEBUG
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else
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$(error Unknown BUILD_TYPE '$(BUILD_TYPE)'; choose Release or Debug)
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endif
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ifeq ($(ENABLE_PNG),1)
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CPPFLAGS += -DENABLE_PNG
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LDLIBS += -lpng
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IMAGE_EXT := png
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else
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IMAGE_EXT := ppm
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endif
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COMMON_SOURCES := $(filter-out src/main.c src/spacetime_minkowski.c src/spacetime_schwarzschild.c,$(wildcard src/*.c))
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PROVIDER_SOURCE := src/spacetime_$(SPACETIME).c
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BUILD_DIR := build/$(BUILD_TYPE)
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TARGET_BASENAME := $(SPACETIME)_sky
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OBJECT_DIR := $(BUILD_DIR)/obj/$(SPACETIME)
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CORE_MINKOWSKI_SOURCES := $(COMMON_SOURCES) src/spacetime_minkowski.c
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TEST_TARGET := $(BUILD_DIR)/test_geodesic
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FRAME_TEST_TARGET := $(BUILD_DIR)/test_frame
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SCHWARZSCHILD_TEST_TARGET := $(BUILD_DIR)/test_schwarzschild
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OBSERVER_TRACK_TEST_TARGET := $(BUILD_DIR)/test_observer_track
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CATALOG_PREFETCH_TEST_TARGET := $(BUILD_DIR)/test_catalog_prefetch
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.PHONY: all backend clean run test minkowski schwarzschild FORCE
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ifneq ($(filter 0 1,$(PSF_EVENT_SINK)),$(PSF_EVENT_SINK))
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$(error Unknown PSF_EVENT_SINK '$(PSF_EVENT_SINK)'; choose 0 or 1)
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endif
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BUILD_CPPFLAGS += -DFRAME_PSF_EVENT_SINK=$(PSF_EVENT_SINK)
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ifeq ($(SPACETIME),minkowski)
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BACKEND_CPPFLAGS := -DSPACETIME_MINKOWSKI
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else ifeq ($(SPACETIME),schwarzschild)
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BACKEND_CPPFLAGS := -DSPACETIME_SCHWARZSCHILD
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else
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$(error Unknown SPACETIME '$(SPACETIME)'; choose minkowski or schwarzschild)
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endif
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ifeq ($(ENABLE_HDR),1)
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HDR_CPPFLAGS := -DENABLE_HDR_OUTPUT $(shell pkg-config --cflags cfitsio)
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HDR_LDLIBS := $(shell pkg-config --libs cfitsio)
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HDR_BUILD_TAG := hdr_sink$(PSF_EVENT_SINK)
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else ifeq ($(ENABLE_HDR),0)
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HDR_BUILD_TAG := standard_sink$(PSF_EVENT_SINK)
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else
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$(error Unknown ENABLE_HDR '$(ENABLE_HDR)'; choose 0 or 1)
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endif
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TARGET := $(BUILD_DIR)/$(TARGET_BASENAME)
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RENDER_SOURCES := $(COMMON_SOURCES) $(PROVIDER_SOURCE) src/main.c
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RENDER_OBJECTS := $(patsubst %.c,$(OBJECT_DIR)/$(HDR_BUILD_TAG)/%.o,$(RENDER_SOURCES))
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RENDER_DEPS := $(RENDER_OBJECTS:.o=.d)
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# With no explicit backend choice, all means every currently supported
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# production spacetime backend. An explicit SPACETIME selects that backend,
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# so `make SPACETIME=schwarzschild` remains the direct build command.
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ifneq ($(filter command\ line environment environment\ override,$(origin SPACETIME)),)
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all: backend
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else
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all: minkowski schwarzschild
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endif
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minkowski:
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$(MAKE) SPACETIME=minkowski ENABLE_HDR=$(ENABLE_HDR) backend
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schwarzschild:
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$(MAKE) SPACETIME=schwarzschild ENABLE_HDR=$(ENABLE_HDR) backend
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# Build exactly the selected backend/configuration, e.g.
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# make SPACETIME=schwarzschild ENABLE_HDR=1 backend
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backend: $(TARGET)
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$(TARGET): $(RENDER_OBJECTS) FORCE | $(BUILD_DIR)
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$(CC) $(BUILD_CFLAGS) $(OPENMP_FLAGS) $(RENDER_OBJECTS) $(LDLIBS) $(HDR_LDLIBS) -o $@
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FORCE:
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$(OBJECT_DIR)/$(HDR_BUILD_TAG)/%.o: %.c
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@mkdir -p $(dir $@)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(BACKEND_CPPFLAGS) $(HDR_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc -MMD -MP -c $< -o $@
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$(BUILD_DIR):
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mkdir -p $@
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run: $(TARGET)
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mkdir -p output/imgs
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./$(TARGET) --catalog assets/sky_grid_5deg.csv --output output/imgs/$(SPACETIME)_sky.$(IMAGE_EXT)
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$(TEST_TARGET): tests/test_geodesic.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
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$(FRAME_TEST_TARGET): tests/test_frame.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
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$(SCHWARZSCHILD_TEST_TARGET): tests/test_schwarzschild.c $(COMMON_SOURCES) src/spacetime_schwarzschild.c | $(BUILD_DIR)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
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$(OBSERVER_TRACK_TEST_TARGET): tests/test_observer_track.c $(COMMON_SOURCES) | $(BUILD_DIR)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
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$(CATALOG_PREFETCH_TEST_TARGET): tests/test_catalog_prefetch.c $(CORE_MINKOWSKI_SOURCES) | $(BUILD_DIR)
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$(CC) $(CPPFLAGS) $(BUILD_CPPFLAGS) $(CFLAGS) $(BUILD_CFLAGS) $(OPENMP_FLAGS) -Isrc $^ $(LDLIBS) -o $@
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test: $(TEST_TARGET) $(FRAME_TEST_TARGET) $(SCHWARZSCHILD_TEST_TARGET) $(OBSERVER_TRACK_TEST_TARGET) $(CATALOG_PREFETCH_TEST_TARGET)
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./$(TEST_TARGET)
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./$(FRAME_TEST_TARGET)
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./$(SCHWARZSCHILD_TEST_TARGET)
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./$(OBSERVER_TRACK_TEST_TARGET)
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./$(CATALOG_PREFETCH_TEST_TARGET)
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clean:
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rm -rf build
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-include $(RENDER_DEPS)
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include mk/reference_images.mk
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