xvisor: needs gcc >= 4.9

xvisor needs gcc >= 4.9, as previous versions trigger an ICE on
dwarf2out_frame_debug_adjust_cfa() [1].

Fixes:

 - http://autobuild.buildroot.net/results/fdb/fdb5a568fb38a9d20780cd37eecb71b60b6ca96a/

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60264

Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/xvisor/Config.in b/package/xvisor/Config.in
index c7a3b49a6ee2fb8a1e4b6aab6080ed5daf5d8329..996d37afbe97e33f677c985dc0bfddbb0f0cb74f 100644 (file)
--- a/package/xvisor/Config.in
+++ b/package/xvisor/Config.in
@@ -8,6 +8,7 @@ config BR2_PACKAGE_XVISOR_ARCH_SUPPORTS
 menuconfig BR2_PACKAGE_XVISOR
        bool "xvisor"
        depends on BR2_PACKAGE_XVISOR_ARCH_SUPPORTS
+       depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
        help
          Xvisor is an open-source type-1 hypervisor, which aims at providing
          a monolithic, light-weight, portable, and flexible virtualization
@@ -61,3 +62,7 @@ config BR2_PACKAGE_XVISOR_BUILD_TEST_DTB
          Build test device-tree blobs for popular boards.
 
 endif
+
+comment "xvisor needs a toolchain w/ gcc >= 4.9"
+       depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
+       depends on BR2_PACKAGE_XVISOR_ARCH_SUPPORTS