The openssl recipe currently relies on EXTRA_OEMAKE having been set to
"-e MAKEFLAGS=" in bitbake.conf to operate. It is necessary to make this
explicit so that the default in bitbake.conf can be changed.
(Refer to OE-Core rev: 
a384ab5cb4701fd1c1475bca4449def66b42c799)
Signed-off-by: Ting Liu <ting.liu@nxp.com>
Signed-off-by: Zhenhua Luo <zhenhua.luo@nxp.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
 export DIRS = "crypto ssl apps"
 export EX_LIBS = "-lgcc -ldl"
 export AS = "${CC} -c"
+EXTRA_OEMAKE = "-e MAKEFLAGS="
 
 inherit pkgconfig siteinfo multilib_header