libunwind: needs threads

Fixes:
http://autobuild.buildroot.net/results/39a/39a32d323252e3d986fd9290108db7a496d429d9/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/package/libunwind/Config.in b/package/libunwind/Config.in
index 4f130f041c3e3246d42e91e2f82f26c857b54333..110ea90f0c6e5ce87b7f3887a7adcb5085f77b01 100644 (file)
--- a/package/libunwind/Config.in
+++ b/package/libunwind/Config.in
@@ -1,8 +1,12 @@
 config BR2_PACKAGE_LIBUNWIND
        bool "libunwind"
+       depends on BR2_TOOLCHAIN_HAS_THREADS
        depends on BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_mips64 || \
                BR2_mips64el || BR2_powerpc || BR2_sh || BR2_sh64 || BR2_i386 || BR2_x86_64
        help
          C API to determine the call-chain of a program.
 
          http://www.nongnu.org/libunwind/index.html
+
+comment "libunwind requires a toolchain with thread support"
+       depends on !BR2_TOOLCHAIN_HAS_THREADS