gcc -O2 -fomit-frame-pointer -m32 -march=i686 -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement -D__XEN_TOOLS__ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -mno-tls-direct-seg-refs -Werror -fno-stack-protector -fno-builtin -msoft-float -I../../../tools/include -I. -c -o hvmloader.o hvmloader.c cc1: warnings being treated as errors hvmloader.c: In function 'scan_etherboot_nic': hvmloader.c:363: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness hvmloader.c:378: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness hvmloader.c:396: warning: pointer targets in passing argument 1 of 'strncmp' differ in signedness make[5]: *** [hvmloader.o] Error 1 make[5]: Leaving directory `/xen-unstable/tools/firmware/hvmloader' make[4]: *** [subdir-all-hvmloader] Error 2 make[4]: Leaving directory `/xen-unstable/tools/firmware' make[3]: *** [subdirs-all] Error 2 make[3]: Leaving directory `/xen-unstable/tools/firmware' make[2]: *** [all] Error 2 make[2]: Leaving directory `/xen-unstable/tools/firmware' make[1]: *** [subdir-all-firmware] Error 2 make[1]: Leaving directory `/xen-unstable/tools' make: *** [subdirs-all] Error 2

-- haicheng