[Xen-devel] libxl build errors in xen-unstable

[Olaf Hering <olaf@xxxxxxxxx>]

There are new build errors in xen-unstable since revision 23368.
Wether the _libxl_paths.h.tmp/_libxl_paths.h errros/warnings are new, no
idea.

Olaf

..........
make -C libxl install
make[3]: Entering directory 
`/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl'
python gentypes.py libxl.idl __libxl_types.h __libxl_types.c
rm -f _libxl_paths.h.tmp.tmp; echo "SBINDIR=\"/usr/sbin\"" >> 
_libxl_paths.h.tmp.tmp; echo "BINDIR=\"/usr/bin\"" >> _libxl_paths.h.tmp.tmp; 
echo "LIBEXEC=\"/usr/lib/xen/bin\"" >> _libxl_paths.h.tmp.tmp; echo 
"LIBDIR=\"/usr/lib64\"" >> _libxl_paths.h.tmp.tmp; echo 
"SHAREDIR=\"/usr/share\"" >> _libxl_paths.h.tmp.tmp; echo 
"PRIVATE_BINDIR=\"/usr/lib64/xen/bin\"" >> _libxl_paths.h.tmp.tmp; echo 
"XENFIRMWAREDIR=\"/usr/lib/xen/boot\"" >> _libxl_paths.h.tmp.tmp; echo 
"XEN_CONFIG_DIR=\"/etc/xen\"" >> _libxl_paths.h.tmp.tmp; echo 
"XEN_SCRIPT_DIR=\"/etc/xen/scripts\"" >> _libxl_paths.h.tmp.tmp; echo 
"XEN_LOCK_DIR=\"/var/lock\"" >> _libxl_paths.h.tmp.tmp; if ! cmp 
_libxl_paths.h.tmp.tmp _libxl_paths.h.tmp; then mv -f _libxl_paths.h.tmp.tmp 
_libxl_paths.h.tmp; fi
cmp: _libxl_paths.h.tmp: No such file or directory
sed -e "s/\([^=]*\)=\(.*\)/#define \1 \2/g" _libxl_paths.h.tmp 
>_libxl_paths.h.2.tmp
if ! cmp _libxl_paths.h.2.tmp _libxl_paths.h; then mv -f _libxl_paths.h.2.tmp 
_libxl_paths.h; fi
Parsing libxl.idl
cmp: _libxl_paths.h: No such file or directory
outputting libxl type definitions to __libxl_types.h
outputting libxl type implementations to __libxl_types.c
mv __libxl_types.h _libxl_types.h
mv __libxl_types.c _libxl_types.c
gcc  -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2  -funwind-tables 
-fasynchronous-unwind-tables -O1 -fno-omit-frame-pointer -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -O1 -fno-omit-frame-pointer -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -O1 -fno-omit-frame-pointer -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 -fno-optimize-sibling-calls -O1 
-fno-omit-frame-pointer -m64 -g -fno-strict-aliasing -std=gnu99 -Wall 
-Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement  
-D__XEN_TOOLS__ -MMD -MF .subdir-install-libxl.d  -D_LARGEFILE_SOURCE 
-D_LARGEFILE64_SOURCE -fno-optimize-sibling-calls -O1 -fno-omit-frame-pointer 
-m64 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF 
.libxl_exec.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE 
-fno-optimize-sibling-calls -Werror -Wno-format-zero-length 
-Wmissing-declarations -I. -fPIC 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/libxc
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/libxc
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/xenstore
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/blktap2/control
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/blktap2/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
  -c -o libxl_exec.o libxl_exec.c
cc1: warnings being treated as errors
libxl_exec.c: In function 'check_open_fds':
libxl_exec.c:48: error: ignoring return value of 'atoi', declared with 
attribute warn_unused_result
gcc  -fmessage-length=0 -O2 -Wall -D_FORTIFY_SOURCE=2  -funwind-tables 
-fasynchronous-unwind-tables -O1 -fno-omit-frame-pointer -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -O1 -fno-omit-frame-pointer -m64 -g 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement  -O1 -fno-omit-frame-pointer -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 -fno-optimize-sibling-calls -O1 
-fno-omit-frame-pointer -m64 -g -fno-strict-aliasing -std=gnu99 -Wall 
-Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement  
-D__XEN_TOOLS__ -MMD -MF .subdir-install-libxl.d  -D_LARGEFILE_SOURCE 
-D_LARGEFILE64_SOURCE -fno-optimize-sibling-calls -O1 -fno-omit-frame-pointer 
-m64 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF 
.libxl_device.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE 
-fno-optimize-sibling-calls -Werror -Wno-format-zero-length 
-Wmissing-declarations -I. -fPIC 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/libxc
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/libxc
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/xenstore
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/blktap2/control
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/blktap2/include
 
-I/usr/src/packages/BUILD/xen-unstable.hg-4.2.23437/tools/libxl/../../tools/include
  -c -o libxl_device.o libxl_device.c
libxl_exec.c: In function 'libxl__spawn_spawn':
libxl_exec.c:224: error: ignoring return value of 'write', declared with 
attribute warn_unused_result
make[3]: *** [libxl_exec.o] Error 1
cc1: warnings being treated as errors
libxl_device.c: In function 'libxl__wait_for_device_model':
libxl_device.c:488: error: ignoring return value of 'read', declared with 
attribute warn_unused_result
make[3]: *** [libxl_device.o] Error 1


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