glibc 2.27 stopped installing libnsl by default. Restore libnsl install
to fix packages, like exim, that use that library.
Fixes (exim):
http://autobuild.buildroot.net/results/a19/
a19df43be7d27cf8815e1257122d25aa8285d75b/
http://autobuild.buildroot.net/results/8ec/
8ecfc42a81efec8485784f945e231eb40a087b5b/
http://autobuild.buildroot.net/results/054/
054eb702a9b8c66454970333ef45a0afccb7cc80/
Cc: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Tested-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
--disable-profile \
--without-gd \
--enable-obsolete-rpc \
+ --enable-obsolete-nsl \
--enable-kernel=$(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST)) \
--with-headers=$(STAGING_DIR)/usr/include)
$(GLIBC_ADD_MISSING_STUB_H)