src_name=flex
git_commit=b33fd4c43a8faa5a04dcdd10fc4a5443378d9bf5
git_url0=git://github.com/westes/flex

pkg_dir=$pkgs_dir_root/$pkg_name
src_dir=$src_dir_root/$src_name
rm -Rf $pkg_dir
mkdir -p $pkgs_dir_root
cp -r $src_dir $pkg_dir

cd $pkg_dir
# we do trust the version of the gnulib
git checkout --force $git_commit
git reset --hard

# usual texinfo and help2man issues
sed -i -e '46d;47d' ./Makefile.am

OLD_PATH=$PATH
export PATH=$sdk_gettext_path/bin:$PATH
./autogen.sh
export PATH=$OLD_PATH

build_dir=$builds_dir_root/$pkg_name-$target_gnu_triple
rm -Rf $build_dir
mkdir -p $build_dir
cd $build_dir

OLD_PATH=$PATH
export PATH=$cross_toolchain_dir_root/bin:$sdk_texinfo_path/bin:$sdk_help2man_path/bin:$PATH

export "CC=$target_gnu_triple-gcc -B$target_sysroot/nyan/glibc/current/lib -L$target_sysroot/nyan/glibc/current/lib -Wl,-rpath-link,$target_sysroot/nyan/glibc/current/lib -static-libgcc"
export 'CFLAGS=-O2 -pipe -fPIC'
$pkg_dir/configure			\
	--build=$build_gnu_triple	\
	--host=$target_gnu_triple	\
	--prefix=/nyan/flex/0		\
	--disable-shared		\
	--disable-libfl			\
	--disable-bootstrap		\
	--disable-nls
unset CFLAGS
unset CC

make -j $threads_n
make install DESTDIR=$target_sysroot

# cleanup and tidying
rm -Rf $target_sysroot/nyan/$src_name/0/share
$target_gnu_triple-strip -s $target_sysroot/nyan/$src_name/0/bin/$src_name

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