erlang: needs thread support

Fixes:

  http://autobuild.buildroot.org/results/1f3/1f313aee75328c27e260c55dbf7caa5d3d6a07d3/
  http://autobuild.buildroot.org/results/2f2/2f213d8cf6f828a68a2f36bb95564b8db043e7a2/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/erlang/Config.in b/package/erlang/Config.in
index 2ee85155e4825d81d3f5e90fcefbbf731cf43fe7..06833b9d869450c15cf0a0c8e61cb1cf524cb739 100644 (file)
--- a/package/erlang/Config.in
+++ b/package/erlang/Config.in
@@ -1,6 +1,10 @@
+comment "erlang needs a toolchain w/ threads"
+       depends on !BR2_TOOLCHAIN_HAS_THREADS
+
 config BR2_PACKAGE_ERLANG
        bool "erlang"
        depends on BR2_USE_MMU # fork()
+       depends on BR2_TOOLCHAIN_HAS_THREADS
        help
          Erlang is a programming language used to build massively scalable
          soft real-time systems with requirements on high availability.