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# This file is part of mingw-cross-env.
# See doc/index.html for further information.
# libpng
PKG := libpng
$(PKG)_IGNORE :=
$(PKG)_VERSION := 1.5.1
$(PKG)_CHECKSUM := fe2ec0a49a0207ba30471704b317e857f896bb09
$(PKG)_SUBDIR := libpng-$($(PKG)_VERSION)
$(PKG)_FILE := libpng-$($(PKG)_VERSION).tar.xz
$(PKG)_WEBSITE := http://www.libpng.org/
$(PKG)_URL := http://$(SOURCEFORGE_MIRROR)/project/$(PKG)/$(PKG)$(subst .,,$(call SHORT_PKG_VERSION,$(PKG)))/$($(PKG)_VERSION)/$($(PKG)_FILE)
$(PKG)_URL_2 := ftp://ftp.simplesystems.org/pub/$(PKG)/png/src/$($(PKG)_FILE)
$(PKG)_DEPS := gcc zlib
define $(PKG)_UPDATE
wget -q -O- 'http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=tags' | \
grep '<a class="list name"' | \
$(SED) -n 's,.*<a[^>]*>v\([0-9][^<]*\)<.*,\1,p' | \
grep -v alpha | \
grep -v beta | \
grep -v rc | \
grep -v '^1\.2\.' | \
head -1
endef
define $(PKG)_BUILD
cd '$(1)' && ./configure \
--host='$(TARGET)' \
--disable-shared \
--prefix='$(PREFIX)/$(TARGET)'
$(MAKE) -C '$(1)' -j '$(JOBS)' install bin_PROGRAMS= sbin_PROGRAMS= noinst_PROGRAMS=
'$(TARGET)-gcc' \
-W -Wall -Werror -std=c99 -pedantic \
'$(2).c' -o '$(PREFIX)/$(TARGET)/bin/test-libpng.exe' \
`'$(PREFIX)/$(TARGET)/bin/libpng-config' --static --cflags --libs`
endef
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