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16 lines
674 B
Makefile
16 lines
674 B
Makefile
# Variables for QR exported as PNG support
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PNG_LIBS = libpng
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PNG_CFLAGS = -DQRPNG
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# Check if we can build QR exported as PNG support
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CHECK_PNG_LIBS = $(shell pkg-config --exists $(PNG_LIBS) || echo -n "error")
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ifneq ($(CHECK_PNG_LIBS), error)
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LIBS += $(PNG_LIBS)
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CFLAGS += $(PNG_CFLAGS)
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else ifneq ($(MAKECMDGOALS), clean)
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MISSING_PNG_LIBS = $(shell for lib in $(PNG_LIBS) ; do if ! $(PKG_CONFIG) --exists $$lib ; then echo $$lib ; fi ; done)
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$(warning WARNING -- Toxic will be compiled without QR exported as PNG support)
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$(warning WARNING -- You need these libraries for QR exported as PNG support)
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$(warning WARNING -- $(MISSING_PNG_LIBS))
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endif
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