libthread-db is a package that can be configured for external
toolchains, so let's have the script probe for it.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
(cherry picked from commit
6704410b158b47aecf507971ad2ee5e3db840e3a)
rt: librt-* librt
pthread: libpthread-* libpthread
stdcpp: libstdc++
rt: librt-* librt
pthread: libpthread-* libpthread
stdcpp: libstdc++
+ thread_db: libthread-db
gcc: libgcc_s
ssp: libssp
gfortran: libgfortran
gcc: libgcc_s
ssp: libssp
gfortran: libgfortran