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|
CXX := clang++
LD ?= ld
INSTALL := install
PKG_CONFIG ?= pkg-config
BUILDDIR ?= build
PREFIX ?= /usr/local
UPSTREAM_DIR ?= ../upstream
SOURCES := src/svg_color.cpp \
src/svg_doc.cpp \
src/svg_geom.cpp \
src/svg_import_util.cpp \
src/svg_path.cpp \
src/svg_pattern.cpp \
src/vec_core.cpp \
src/vec_grid.cpp \
src/main.cpp \
src/out_svg.cpp \
src/out_gerber.cpp \
src/out_sexp.cpp \
src/out_flattener.cpp \
src/out_dilater.cpp \
src/lambda_sink.cpp \
$(UPSTREAM_DIR)/cpp-base64/base64.cpp
CLIPPER_SOURCES ?= $(UPSTREAM_DIR)/clipper-6.4.2/cpp/clipper.cpp $(UPSTREAM_DIR)/clipper-6.4.2/cpp/cpp_cairo/cairo_clipper.cpp
PUGIXML_SOURCES ?= $(UPSTREAM_DIR)/pugixml/src/pugixml.cpp
CLIPPER_INCLUDES ?= -I$(UPSTREAM_DIR)/clipper-6.4.2/cpp -I$(UPSTREAM_DIR)/clipper-6.4.2/cpp/cpp_cairo/
VORONOI_INCLUDES ?= -I$(UPSTREAM_DIR)/voronoi/src
POISSON_INCLUDES ?= -I$(UPSTREAM_DIR)/poisson-disk-sampling/thinks/poisson_disk_sampling/
BASE64_INCLUDES ?= -I$(UPSTREAM_DIR)/cpp-base64
ARGAGG_INCLUDES ?= -I$(UPSTREAM_DIR)/argagg/include/argagg
CAVC_INCLUDES ?= -I$(UPSTREAM_DIR)/CavalierContours/include/cavc/
# the folder name is subprocess.h
SUBPROCESS_INCLUDES ?= -I$(UPSTREAM_DIR)/subprocess.h
# make sure this appears after -Isvg-flatten/src on the compiler cmdline so pugixml loads the correct config
PUGIXML_INCLUDES ?= -I$(UPSTREAM_DIR)/pugixml/src
DEP_INCLUDES := $(CLIPPER_INCLUDES) $(VORONOI_INCLUDES) $(POISSON_INCLUDES) $(BASE64_INCLUDES) $(ARGAGG_INCLUDES)\
$(CAVC_INCLUDES) $(SUBPROCESS_INCLUDES) $(PUGIXML_INCLUDES)
SOURCES += $(CLIPPER_SOURCES)
SOURCES += $(PUGIXML_SOURCES)
INCLUDES := -Iinclude -Isrc $(DEP_INCLUDES)
PKG_CONFIG_DEPS := cairo
CXXFLAGS := -std=c++2a -g -Wall -Wextra -O2
CXXFLAGS += $(shell $(PKG_CONFIG) --cflags $(PKG_CONFIG_DEPS))
# hack for stone age opencv in debian stable
CXXFLAGS += $(shell $(PKG_CONFIG) --cflags opencv4 2> /dev/null || $(PKG_CONFIG) --cflags opencv 2>/dev/null)
LDFLAGS := -lm -lc -lstdc++
LDFLAGS += $(shell $(PKG_CONFIG) --libs $(PKG_CONFIG_DEPS))
# debian hack. see above.
OPENCV_LDFLAGS := $(shell $(PKG_CONFIG) --libs opencv4 2> /dev/null || $(PKG_CONFIG) --libs opencv 2>/dev/null)
LDFLAGS += $(shell echo $(OPENCV_LDFLAGS) | sed 's/-l\S\+ //g') -lopencv_core -lopencv_imgproc -lopencv_imgcodecs
TARGET := svg-flatten
all: $(BUILDDIR)/$(TARGET)
.PHONY: check-deps
check-deps:
@echo
@$(PKG_CONFIG) --cflags --libs cairo >/dev/null
# debian hack. see above.
@$(PKG_CONFIG) --cflags --libs opencv4 >/dev/null ||$(PKG_CONFIG) --cflags --libs opencv >/dev/null
$(BUILDDIR)/%.o: %.cpp
@mkdir -p $(dir $@)
$(CXX) -c $(CXXFLAGS) $(CXXFLAGS) $(INCLUDES) -o $@ $^
$(BUILDDIR)/$(TARGET): $(SOURCES:%.cpp=$(BUILDDIR)/%.o)
@mkdir -p $(dir $@)
$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ -Wl,--start-group $^ -lstdc++fs -Wl,--end-group
.PHONY: install
install:
$(INSTALL) $(BUILDDIR)/$(TARGET) $(PREFIX)/bin
.PHONY: clean
clean:
rm -rf $(BUILDDIR)
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