GNU=http://ftp.gnu.org/gnu

YASM_VERSION=1.2.0
#YASM_URL=$(CONTRIB_VIDEOLAN)/yasm-$(YASM_VERSION).tar.gz
YASM_URL=http://www.tortall.net/projects/yasm/releases/yasm-$(YASM_VERSION).tar.gz

CMAKE_VERSION=2.8.6
CMAKE_URL=http://www.cmake.org/files/v2.8/cmake-$(CMAKE_VERSION).tar.gz

LIBTOOL_VERSION=2.2.10
LIBTOOL_URL=$(GNU)/libtool/libtool-$(LIBTOOL_VERSION).tar.gz

AUTOCONF_VERSION=2.68
AUTOCONF_URL=$(GNU)/autoconf/autoconf-$(AUTOCONF_VERSION).tar.bz2

AUTOMAKE_VERSION=1.11.2
AUTOMAKE_URL=$(GNU)/automake/automake-$(AUTOMAKE_VERSION).tar.gz

PKGCFG_VERSION=0.23
#PKGCFG_URL=http://downloads.videolan.org/pub/videolan/testing/contrib/pkg-config-$(PKGCFG_VERSION).tar.gz
PKGCFG_URL=http://pkgconfig.freedesktop.org/releases/pkg-config-$(PKGCFG_VERSION).tar.gz

TAR_VERSION=1.26
TAR_URL=$(GNU)/tar/tar-$(TAR_VERSION).tar.bz2

XZ_VERSION=5.0.3
XZ_URL=http://tukaani.org/xz/xz-$(XZ_VERSION).tar.bz2

OPENSSL_VERSION=1.0.0e
OPENSSL_URL=http://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz