[OpenWrt-Devel] [PATCH] musl: fix build on sh3

[Zoltan HERPAI]

musl fails to build when compiled with gcc on sh3 (GCC target/#67260).
Work it around.

Signed-off-by: Zoltan HERPAI <wigyori at uid0.hu>
---
  toolchain/musl/common.mk |    5 +++++
  1 file changed, 5 insertions(+)

diff --git a/toolchain/musl/common.mk b/toolchain/musl/common.mk
index 82c1543..ba467fb 100644
--- a/toolchain/musl/common.mk
+++ b/toolchain/musl/common.mk
@@ -23,6 +23,11 @@ 
HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
  include $(INCLUDE_DIR)/toolchain-build.mk
  include $(INCLUDE_DIR)/hardening.mk

+ifeq ($(CONFIG_sh3),y)
+TARGET_CFLAGS+= \
+       -fno-optimize-sibling-calls
+endif
+
  MUSL_CONFIGURE:= \
         $(TARGET_CONFIGURE_OPTS) \
         CFLAGS="$(TARGET_CFLAGS)" \
--
1.7.10.4
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