Xen tools ioemu tool build failure

[Srinivas Maturi <srinivas.maturi@oracle.com>]

We are seeing the following error while trying to build the ioemu tool 
(qemu-img).
xenctrl.h is in tools/libxc/ and xs.h is in tools/xenstore and the 
compile doesnot seem
to add these include header paths.

[xen-unstable]$ make -C tools/ioemu qemu-img
make: Entering directory `/home/build/xen-unstable/tools/ioemu'
gcc -DQEMU_TOOL -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions 
-fstack- protector --param=ssp-buffer-size=4 -m64 -mtune=generic -m64 
-fno-strict-aliasin g -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-value -Wdeclaration-after-sta tement -m64 
-fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unus 
ed-value -Wdeclaration-after-statement -m64 -fno-strict-aliasing 
-std=gnu99 -Wa ll -Wstrict-prototypes -Wno-unused-value 
-Wdeclaration-after-statement -D__XEN_ TOOLS__ -D_LARGEFILE_SOURCE 
-D_LARGEFILE64_SOURCE -m64 -fno-strict-aliasing -s td=gnu99 -Wall 
-Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-stateme nt 
-D__XEN_TOOLS__ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -Wall -O2 -g 
-fn o-strict-aliasing -I. -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 
-D_LARGEFILE_SOURCE -g -o qemu-img qemu-img.c cutils.c block.c 
block-raw.c block-cow.c block-qcow. c aes.c block-vmdk.c block-cloop.c 
block-dmg.c block-bochs.c block-vpc.c block-v vfat.c block-qcow2.c -lz -lrt
In file included from qemu-img.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from qemu-img.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
In file included from cutils.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from cutils.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
In file included from block.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block.c: In function ‘bdrv_open2’:
block.c:352: warning: ignoring return value of ‘realpath’, declared with 
attribu te warn_unused_result
In file included from block-raw.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-raw.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-raw.c: In function ‘raw_create’:
block-raw.c:581: warning: ignoring return value of ‘ftruncate’, declared 
with at tribute warn_unused_result
In file included from block-cow.c:25:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-cow.c:25:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-cow.c: In function ‘cow_create’:
block-cow.c:242: warning: ignoring return value of ‘write’, declared 
with attrib ute warn_unused_result
block-cow.c:244: warning: ignoring return value of ‘ftruncate’, declared 
with at tribute warn_unused_result
In file included from block-qcow.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-qcow.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-qcow.c: In function ‘qcow_create’:
block-qcow.c:779: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-qcow.c:781: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-qcow.c:786: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
In file included from aes.c:30:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from aes.c:30:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
In file included from block-vmdk.c:26:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-vmdk.c:26:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-vmdk.c: In function ‘vmdk_snapshot_create’:
block-vmdk.c:218: warning: ignoring return value of ‘ftruncate’, 
declared with a ttribute warn_unused_result
block-vmdk.c: In function ‘vmdk_create’:
block-vmdk.c:690: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-vmdk.c:691: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-vmdk.c:693: warning: ignoring return value of ‘ftruncate’, 
declared with a ttribute warn_unused_result
block-vmdk.c:699: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-vmdk.c:705: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
block-vmdk.c:720: warning: ignoring return value of ‘write’, declared 
with attri bute warn_unused_result
In file included from block-cloop.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-cloop.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
In file included from block-dmg.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-dmg.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
In file included from block-bochs.c:25:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-bochs.c:25:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-bochs.c: In function ‘seek_to_sector’:
block-bochs.c:203: warning: ignoring return value of ‘read’, declared 
with attri bute warn_unused_result
In file included from block-vpc.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-vpc.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-vpc.c: In function ‘vpc_probe’:
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘strlen’ diffe r in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘strlen’ diffe r in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘__builtin_str cmp’ differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘strlen’ diffe r in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘__builtin_str cmp’ differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘__builtin_str cmp’ differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘__builtin_str cmp’ differ in signedness
block-vpc.c:84: warning: pointer targets in passing argument 1 of 
‘strncmp’ diff er in signedness
In file included from block-vvfat.c:28:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-vvfat.c:28:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-vvfat.c: In function ‘create_long_filename’:
block-vvfat.c:396: warning: pointer targets in passing argument 1 of 
‘short2long _name’ differ in signedness
block-vvfat.c: In function ‘fat_get’:
block-vvfat.c:533: warning: pointer targets in initialization differ in 
signedne ss
block-vvfat.c: In function ‘create_short_and_long_name’:
block-vvfat.c:594: warning: pointer targets in passing argument 1 of 
‘__builtin_ __strncpy_chk’ differ in signedness
block-vvfat.c:594: warning: pointer targets in passing argument 1 of 
‘__strncpy_ ichk’ differ in signedness
block-vvfat.c: In function ‘init_directories’:
block-vvfat.c:836: warning: pointer targets in passing argument 1 of 
‘__builtin_ __snprintf_chk’ differ in signedness
block-vvfat.c: In function ‘read_cluster’:
block-vvfat.c:1154: warning: pointer targets in assignment differ in 
signedness
block-vvfat.c: In function ‘parse_long_name’:
block-vvfat.c:1423: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c: In function ‘parse_short_name’:
block-vvfat.c:1462: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c: In function ‘check_directory_consistency’:
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1758: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘strlen’ d iffer in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1759: warning: pointer targets in passing argument 1 of 
‘__builtin _strcmp’ differ in signedness
block-vvfat.c:1768: warning: pointer targets in passing argument 2 of 
‘__builtin ___strcpy_chk’ differ in signedness
block-vvfat.c:1768: warning: pointer targets in passing argument 2 of 
‘__strcpy_ ichk’ differ in signedness
block-vvfat.c: In function ‘commit_one_file’:
block-vvfat.c:2200: warning: pointer targets in passing argument 3 of 
‘vvfat_rea d’ differ in signedness
block-vvfat.c:2212: warning: ignoring return value of ‘ftruncate’, 
declared with attribute warn_unused_result
In file included from block-qcow2.c:24:
vl.h:40:21: error: xenctrl.h: No such file or directory
vl.h:41:16: error: xs.h: No such file or directory
In file included from block-qcow2.c:24:
vl.h:164: error: expected ‘)’ before ‘phys_addr’
vl.h:1469: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1469: warning: its scope is only this definition or declaration, 
which is p robably not what you want
vl.h:1471: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1473: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1476: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1480: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1484: warning: ‘struct xs_handle’ declared inside parameter list
vl.h:1494: error: expected ‘)’ before ‘*’ token
block-qcow2.c: In function ‘qcow_create’:
block-qcow2.c:1116: warning: ignoring return value of ‘write’, declared 
with att ribute warn_unused_result
block-qcow2.c:1118: warning: ignoring return value of ‘write’, declared 
with att ribute warn_unused_result
block-qcow2.c:1123: warning: ignoring return value of ‘write’, declared 
with att ribute warn_unused_result
block-qcow2.c:1126: warning: ignoring return value of ‘write’, declared 
with att ribute warn_unused_result
block-qcow2.c:1129: warning: ignoring return value of ‘write’, declared 
with att ribute warn_unused_result
make: *** [qemu-img] Error 1
make: Leaving directory `/home/build/xen-unstable/tools/ioemu'
[xen-unstable]$

Thanks,
Maturi