diff --git a/cpp/Makefile b/cpp/Makefile index 858a1bf..2f8d8ed 100644 --- a/cpp/Makefile +++ b/cpp/Makefile @@ -28,13 +28,6 @@ # - CXX: The C++ compiler, such as g++ or clang++. # - CXXFLAGS: Any extra user-specified compiler flags (can be blank). -# Mandatory compiler flags -CXXFLAGS += -std=c++11 -# Diagnostics. Adding '-fsanitize=address' is helpful for most versions of Clang and newer versions of GCC. -CXXFLAGS += -Wall -fsanitize=undefined -# Optimization level -CXXFLAGS += -O1 - # ---- Controlling make ---- @@ -51,30 +44,60 @@ CXXFLAGS += -O1 # ---- Targets to build ---- -LIB = qrcodegen -LIBFILE = lib$(LIB).a +LIB = qrcodegencpp +LIBFILE = lib$(LIB).so +ARFILE = lib$(LIB).a +SO_NAME = $(LIBFILE).1 +REAL_NAME = $(LIBFILE).$(QRCODEGEN_VERSION) +HEADERS = BitBuffer.hpp QrCode.hpp QrSegment.hpp LIBOBJ = BitBuffer.o QrCode.o QrSegment.o MAINS = QrCodeGeneratorDemo QrCodeGeneratorWorker +MULTIARCH := $(shell gcc --print-multiarch) + +INCLUDEDIR := $(DESTDIR)/usr/include/qrcodegen +LIBDIR := $(DESTDIR)/usr/lib/$(MULTIARCH) + # Build all binaries -all: $(LIBFILE) $(MAINS) +all: $(LIBFILE) $(ARFILE) $(MAINS) # Delete build output clean: - rm -f -- $(LIBOBJ) $(LIBFILE) $(MAINS:=.o) $(MAINS) + rm -f -- $(LIBOBJ) $(LIBFILE) $(ARFILE) $(MAINS:=.o) $(MAINS) rm -rf .deps +install-shared: $(LIBFILE) + install -d $(LIBDIR) || true + install -m 0644 $(LIBFILE) $(LIBDIR)/$(REAL_NAME) + rm -f $(LIBDIR)/$(SO_NAME) + ln -s $(REAL_NAME) $(LIBDIR)/$(SO_NAME) + rm -f $(LIBDIR)/$(LIBFILE) + ln -s $(SO_NAME) $(LIBDIR)/$(LIBFILE) + +install-static: $(ARFILE) + install -d $(LIBDIR) || true + install -m 0644 $(ARFILE) $(LIBDIR)/$(ARFILE) + +install-header: $(HEADERS) + install -d $(INCLUDEDIR) || true + install -m 0644 $(HEADERS) $(INCLUDEDIR)/ + +install: install-shared install-static install-header + # Executable files %: %.o $(LIBFILE) $(CXX) $(CXXFLAGS) -o $@ $< -L . -l $(LIB) # The library -$(LIBFILE): $(LIBOBJ) +$(ARFILE): $(LIBOBJ) $(AR) -crs $@ -- $^ +$(LIBFILE): $(LIBOBJ) + $(CXX) -shared -Wl,-soname,$(SO_NAME) $(LDFLAGS) -o $@ $^ + # Object files %.o: %.cpp .deps/timestamp - $(CXX) $(CXXFLAGS) -c -o $@ -MMD -MF .deps/$*.d $< + $(CXX) $(CXXFLAGS) -fPIC -c -o $@ -MMD -MF .deps/$*.d $< # Have a place to store header dependencies automatically generated by compiler .deps/timestamp: