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# This file is part of MXE.
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# See doc/index.html for further information.
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# libpng
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PKG := libpng
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$(PKG)_IGNORE :=
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$(PKG)_CHECKSUM := 45a8a5c116623d6ab0e2be50f49afacb39a51d46
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$(PKG)_SUBDIR := libpng-$($(PKG)_VERSION)
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$(PKG)_FILE := libpng-$($(PKG)_VERSION).tar.xz
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$(PKG)_URL := http://$(SOURCEFORGE_MIRROR)/project/$(PKG)/$(PKG)$(subst .,,$(call SHORT_PKG_VERSION,$(PKG)))/older-releases/$($(PKG)_VERSION)/$($(PKG)_FILE)
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$(PKG)_URL_2 := ftp://ftp.simplesystems.org/pub/$(PKG)/png/src/$($(PKG)_FILE)
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$(PKG)_DEPS := gcc zlib
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define $(PKG)_UPDATE
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wget -q -O- 'http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=tags' | \
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grep '<a class="list name"' | \
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$(SED) -n 's,.*<a[^>]*>v\([0-9][^<]*\)<.*,\1,p' | \
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grep -v alpha | \
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grep -v beta | \
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grep -v rc | \
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grep -v '^1\.[0-4]\.' | \
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head -1
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endef
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define $(PKG)_BUILD
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cd '$(1)' && ./configure \
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--host='$(TARGET)' \
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--disable-shared \
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--prefix='$(PREFIX)/$(TARGET)'
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$(MAKE) -C '$(1)' -j '$(JOBS)' install bin_PROGRAMS= sbin_PROGRAMS= noinst_PROGRAMS=
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'$(TARGET)-gcc' \
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-W -Wall -Werror -std=c99 -pedantic \
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'$(2).c' -o '$(PREFIX)/$(TARGET)/bin/test-libpng.exe' \
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`'$(PREFIX)/$(TARGET)/bin/libpng-config' --static --cflags --libs`
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endef
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