[Buildroot] [PATCH] package/qemu: disable Qemu user-land emulation for musl toolchains

Romain Naour romain.naour at gmail.com
Sun Nov 6 14:15:20 UTC 2016


Like for cyclictest (rt-test)[1], linux-user/syscall.c use the
definition of the "struct sigevent" from Glibc/uClibc which doesn't
build with musl libc.

So, disable Qemu user-land emulation for musl toolchains.

Fixes:
http://autobuild.buildroot.net/results/b27/b277e668d9e22b624416bf46f6ccba802acd257e

[1] 43bffa59e7359610c8f00038ddd97795c0ca35e1

Signed-off-by: Romain Naour <romain.naour at gmail.com>
Cc: Francois Perrad <francois.perrad at gadz.org>
---
 package/qemu/Config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/package/qemu/Config.in b/package/qemu/Config.in
index ea6b946..138d96a 100644
--- a/package/qemu/Config.in
+++ b/package/qemu/Config.in
@@ -69,6 +69,8 @@ comment "systems emulation needs a toolchain w/ dynamic library"
 
 config BR2_PACKAGE_QEMU_LINUX_USER
 	bool "Enable all Linux user-land emulation"
+	# Incompatible "struct sigevent" definition on musl
+	depends on !BR2_TOOLCHAIN_USES_MUSL
 	help
 	  Say 'y' to build all Linux user-land emulators that QEMU supports.
 
-- 
2.5.5



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