target gdb: depend on thread support

Compiling gdb for the target requires thread support in the C library,
otherwise:

/home/test/outputs/test-888/toolchain/gdb-7.3.1/gdb/gdb_thread_db.h:37:21: fatal error: pthread.h: No such file or directory

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/toolchain/gdb/Config.in b/toolchain/gdb/Config.in
index af6e56aacdf77fa40389660e7777d9a3ad255ae1..8a02255304de0c206c62415ae22fbc39b0d7d44f 100644 (file)
--- a/toolchain/gdb/Config.in
+++ b/toolchain/gdb/Config.in
@@ -4,6 +4,7 @@ config BR2_PACKAGE_GDB
        bool "Build gdb debugger for the Target"
        select BR2_PACKAGE_NCURSES
        depends on BR2_USE_WCHAR
+       depends on BR2_TOOLCHAIN_HAS_THREADS
        depends on !BR2_sh && !BR2_sh64
        help
            Build the full gdb debugger to run on the target.