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33 lines
802 B
Makefile
33 lines
802 B
Makefile
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LIBPNG = libpng-1.4.1
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LIBPNG_TGZ = libpng-1.4.1.tar.gz
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LIBPNG_URL = http://prdownloads.sourceforge.net/libpng/$(LIBPNG_TGZ)
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#
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# Interface to top-level prepare Makefile
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#
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PORTS += $(LIBPNG)
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prepare-libpng: $(CONTRIB_DIR)/$(LIBPNG) include/libpng
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$(CONTRIB_DIR)/$(LIBPNG): clean-libpng
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#
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# Port-specific local rules
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#
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$(DOWNLOAD_DIR)/$(LIBPNG_TGZ):
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$(VERBOSE)wget -c -P $(DOWNLOAD_DIR) $(LIBPNG_URL) && touch $@
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$(CONTRIB_DIR)/$(LIBPNG): $(DOWNLOAD_DIR)/$(LIBPNG_TGZ)
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$(VERBOSE)tar xfz $< -C $(CONTRIB_DIR) && touch $@
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LIBPNG_INCLUDES = pngconf.h png.h pngpriv.h
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include/libpng:
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$(VERBOSE)mkdir -p $@
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$(VERBOSE)for i in $(LIBPNG_INCLUDES); do \
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ln -sf ../../$(CONTRIB_DIR)/$(LIBPNG)/$$i $@; done
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clean-libpng:
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$(VERBOSE)rm -rf include/libpng
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$(VERBOSE)rm -rf $(CONTRIB_DIR)/$(LIBPNG)
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