src_name=gnutls
version=3.6.9
archive_name=$src_name-$version.tar.xz
url0=ftp://ftp.gnutls.org/gcrypt/gnutls/v3.6/$archive_name

src_dir=$src_dir_root/$src_name-$version
cd $src_dir_root
rm -Rf $src_name-$version
tar xf $archive_name

build_dir=$builds_dir_root/gnutls-$version
rm -Rf $build_dir
mkdir -p $build_dir
cd $build_dir

OLD_PATH=$PATH
export PATH=$cross_toolchain_dir_root/bin:$PATH

# **** WARNING **** pkg-config files _ONLY_ work in cross-compilation due to bad
# handling of GNU libunistring.
# do _NOT_ use the pkg-config files for native builds

# libidn2 pkgconfig support is not yet officially enabled
export PKG_CONFIG_LIBDIR=/nyan/nettle/current/lib/pkgconfig:/nyan/libtasn1/current/lib/pkgconfig

# need to find GNU GMP and GNU unistring and GNU libidn2 headers, we must add manually the libtasn1 headers location due to some bug in some autotools rules
export "CPPFLAGS=-I/nyan/toolchains/0/include -I/nyan/libunistring/0/include -I/nyan/libidn2/0/include $(pkg-config --cflags-only-I libtasn1)"
# at link time, the only way to tell gnu ld where to look for shared lib dependencies is to pass the -rpath-link option
export "CC=gcc -B/nyan/glibc/current/lib -L/nyan/glibc/current/lib -Wl,-rpath-link,/nyan/glibc/current/lib -static-libgcc"
export 'CFLAGS=-O2 -pipe -fPIC'
# need to find GNU GMP and GNU unistring and GNU libidn2 libs
export "LDFLAGS=-L/nyan/toolchains/current/lib -L/nyan/libunistring/current/lib -L/nyan/libidn2/current/lib"
$src_dir/configure							\
	--prefix=/nyan/gnutls/1						\
	--enable-threads=posix						\
	--disable-code-coverage						\
	--enable-tools							\
	--disable-doc							\
	--disable-cxx							\
	--disable-tests							\
	--disable-gtk-doc-html						\
	--disable-nls							\
	--disable-rpath							\
	--enable-static							\
	--disable-shared						\
	--enable-static							\
	--with-idn							\
	--with-default-trust-store-file=/etc/ssl/ca-bundle.pem		\
	--without-p11-kit
unset LDFLAGS
unset CFLAGS
unset CC
unset CPPFLAGS

unset PKG_CONFIG_LIBDIR

make -j $threads_n
make install

# cleanup and tidying
rm -f /nyan/$src_name/1/lib/*.la
strip -s /nyan/$src_name/1/bin/* || true
# **** WARNING **** since there are issues with pkg-config files, choose not to
# use them
rm -Rf /nyan/$src_name/1/lib/pkgconfig

rm -Rf $build_dir $src_dir
export PATH=$OLD_PATH