Initial commit

Makefile

+all:
+	tar xf libpng-1.6.34.tar.xz
+	patch -Np1 -d libpng-1.6.34 < libpng-1.6.34-apng.patch
+	cd libpng-1.6.34 && LIBS=-lpthread ./configure --prefix=/usr --disable-static
+	$(MAKE) -C libpng-1.6.34
+	$(MAKE) -C libpng-1.6.34 check
+	$(MAKE) -C libpng-1.6.34 install
+	mkdir -v /usr/share/doc/libpng-1.6.34
+	cd libpng-1.6.34 && cp -v README libpng-manual.txt /usr/share/doc/libpng-1.6.34
+	rm -rf libpng-1.6.34

libpng.groups

+headers
+	/usr/include/.*
+bin
+	/usr/bin/.*
+doc
+	/usr/share/doc/.*
+man
+	/usr/share/man/.*
+lib
+	/usr/lib/lib.*
+pkg
+	/usr/lib/pkgconfig/.*