[Xen-devel] Build failure with xen-unsable c/s 19286

[Srinivas Maturi <srinivas.maturi@xxxxxxxxxx>]

Build failed for xen-unstable c/s 19286 with the following messages:

make[5]: Entering directory 
`/builddir/build/BUILD/xen-unstable/tools/blktap/drivers'
.....
.....
gcc  -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions 
-fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -O1 
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -O1 
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -O1 
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD 
-MF .subdirs-install.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -O1 
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD 
-MF .subdir-install-blktap.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  
-O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD 
-MF .subdirs-install.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -O1 
-fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD 
-MF .subdir-install-drivers.d  -D_LARGEFILE_SOURCE 
-D_LARGEFILE64_SOURCE  -O1 -fno-omit-frame-pointer 
-fno-optimize-sibling-calls -m64 -g -fno-strict-aliasing -std=gnu99 
-Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF 
.block-qcow2.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -Werror 
-Wno-unused -I../lib -I../../../tools/libxc -I../../../tools/include 
-I../../../tools/xenstore -I../../../tools/include -I ../../libaio/src 
-D_GNU_SOURCE -c -o block-qcow2.o block-qcow2.c
cc1: warnings being treated as errors
block-qcow2.c: In function 'qcow2_create':
block-qcow2.c:2045: warning: ignoring return value of 'write', declared 
with attribute warn_unused_result
block-qcow2.c:2047: warning: ignoring return value of 'write', declared 
with attribute warn_unused_result
block-qcow2.c:2052: warning: ignoring return value of 'write', declared 
with attribute warn_unused_result
block-qcow2.c:2055: warning: ignoring return value of 'write', declared 
with attribute warn_unused_result
block-qcow2.c:2058: warning: ignoring return value of 'write', declared 
with attribute warn_unused_result
make[5]: *** [block-qcow2.o] Error 1
make[5]: Leaving directory 
`/builddir/build/BUILD/xen-unstable/tools/blktap/drivers'
make[4]: *** [subdir-install-drivers] Error 2
make[4]: Leaving directory `/builddir/build/BUILD/xen-unstable/tools/blktap'
make[3]: *** [subdirs-install] Error 2
make[3]: Leaving directory `/builddir/build/BUILD/xen-unstable/tools/blktap'
make[2]: *** [subdir-install-blktap] Error 2
make[2]: Leaving directory `/builddir/build/BUILD/xen-unstable/tools'
make[1]: *** [subdirs-install] Error 2
make[1]: Leaving directory `/builddir/build/BUILD/xen-unstable/tools'
make: *** [install-tools] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.78277 (%build)


Thanks,
Maturi


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