# SliTaz package receipt.

PACKAGE="giflib"
VERSION="4.1.6" # 17 broken packages after update 
CATEGORY="graphics"
SHORT_DESC="A library for processing GIFs."
MAINTAINER="rcx@zoominternet.net"
LICENSE="MIT"
TARBALL="$PACKAGE-$VERSION.tar.bz2"
WEB_SITE="http://sourceforge.net/projects/giflib/"
WGET_URL="$SF_MIRROR/$PACKAGE/$TARBALL"
HOST_ARCH="i486 arm"

DEPENDS="glibc-base xorg-libSM xorg-libICE xorg-libX11 xorg-libXau \
xorg-libXdmcp"
BUILD_DEPENDS="util-linux-uuid-dev libtool"

# Rules to configure and make the package.
compile_rules()
{
	# http://anonscm.debian.org/cgit/collab-maint/giflib.git/tree/debian/patches/01-cve.patch?h=debian
	{
	cat <<EOT
@@ -251,0 +252,2 @@
+		FreeMapObject(GifFile->SColorMap);
+                GifFile->SColorMap = NULL;
@@ -348,0 +351,2 @@
+		FreeMapObject(GifFile->Image.ColorMap);
+                GifFile->Image.ColorMap = NULL;
@@ -992,0 +997,4 @@
+        if (Buf[0] == 0) {
+            _GifError = D_GIF_ERR_IMAGE_DEFECT;
+            return GIF_ERROR;
+        }
EOT
	} | patch lib/dgif_lib.c

	sed -i '/AC_PATH_XTRA/d' configure.ac
	libtoolize -f
	autoreconf
	./configure \
		$CONFIGURE_ARGS &&
	make && make DESTDIR=$DESTDIR install
	case "$ARCH" in
		i?86)
			# libungif compatibility - instructions taken from Redhat specfile
			MAJOR=`echo $VERSION | sed 's/\([0-9]\+\)\..*/\1/'`
			gcc -shared -Wl,-soname,libungif.so.${MAJOR} \
				-Llib/.libs -lgif -o libungif.so.$VERSION
			install -m755 libungif.so.${VERSION} "$DESTDIR/usr/lib/"
			ln -sf libungif.so.$VERSION "$DESTDIR/usr/lib/libungif.so.4"
			ln -sf libungif.so.4 "$DESTDIR/usr/lib/libungif.so" ;;
	esac
}

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	mkdir -p $fs/usr
	cp -a $install/usr/bin $fs/usr
	mkdir -p $fs/usr/lib
	cp -a $install/usr/lib/*.so* $fs/usr/lib
}