[Xen-devel] Build error for Xen-unstable #18164

["Li, Haicheng" <haicheng.li@xxxxxxxxx>]

Following build error is found on Xen #18164, gcc-4.1.x:

gcc -O2 -fomit-frame-pointer -m32 -march=i686 -fno-strict-aliasing
-std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value
-Wdeclaration-after-statement -DNDEBUG -nostdinc -fno-builtin
-fno-common -iwithprefix include -Werror -Wno-pointer-arith -pipe
-I/home/hli22/workspace/xen/xen-src/xen-unstable/xen/include
-I/home/hli22/workspace/xen/xen-src/xen-unstable/xen/include/asm-x86/mac
h-generic
-I/home/hli22/workspace/xen/xen-src/xen-unstable/xen/include/asm-x86/mac
h-default -msoft-float -fno-stack-protector -g -D__XEN__
-DGUEST_PAGING_LEVELS=2 -c multi.c -o guest_2.o
cc1: warnings being treated as errors
multi.c: In function 'emulate_map_dest':
multi.c:4648: warning: unused variable 'sreg'
make[6]: *** [guest_2.o] Error 1
make[6]: Leaving directory
/home/hli22/workspace/xen/xen-src/xen-unstable/xen/arch/x86/mm'
make[4]: *** [mm/built_in.o] Error 2
make[4]: Leaving directory
/home/hli22/workspace/xen/xen-src/xen-unstable/xen/arch/x86'
make[2]: *** [/home/hli22/workspace/xen/xen-src/xen-unstable/xen/xen]
Error 2
make[2]: Leaving directory
/home/hli22/workspace/xen/xen-src/xen-unstable/xen'
make: *** [install-xen] Error 2

-- haicheng

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