From: Matthias Schiffer Date: Fri, 9 Mar 2018 11:19:37 +0000 (+0100) Subject: busybox: remove i386-specific build flags X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b8d9a064f08614ac6f6b0ec26eab1450cf8b7544;p=openwrt%2Fstaging%2Fjow.git busybox: remove i386-specific build flags busybox tries to be smart and passes a number of additional flags to the compiler. Unfortunately, the i386-specific flags break ABI compatiblity with libc. Fixes busybox crashes observed on x86-generic with GCC 7. Signed-off-by: Matthias Schiffer --- diff --git a/package/utils/busybox/patches/111-i386_no_arch_flags.patch b/package/utils/busybox/patches/111-i386_no_arch_flags.patch new file mode 100644 index 0000000000..4560136871 --- /dev/null +++ b/package/utils/busybox/patches/111-i386_no_arch_flags.patch @@ -0,0 +1,10 @@ +--- a/arch/i386/Makefile ++++ /dev/null +@@ -1,7 +0,0 @@ +-# ========================================================================== +-# Build system +-# ========================================================================== +- +-# -mpreferred-stack-boundary=2 is essential in preventing gcc 4.2.x +-# from aligning stack to 16 bytes. (Which is gcc's way of supporting SSE). +-CFLAGS += $(call cc-option,-march=i386 -mpreferred-stack-boundary=2,)