On Thu, Mar 02, 2017 at 05:28:24PM +0000, Mark Cave-Ayland wrote:
Does anyone else see the following error when trying to build git
master?
cc -I/home/build/src/qemu/git/qemu/hw/9pfs -Ihw/9pfs
-I/home/build/src/qemu/git/qemu/tcg
-I/home/build/src/qemu/git/qemu/tcg/i386
-I/home/build/src/qemu/git/qemu/linux-headers
-I/home/build/src/qemu/git/qemu/linux-headers -I.
-I/home/build/src/qemu/git/qemu -I/home/build/src/qemu/git/qemu/
include
-I/usr/include/pixman-1 -I/home/build/src/qemu/git/qemu/dtc/libfdt
-Werror -pthread -I/usr/include/glib-2.0
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -m64 -mcx16 -
D_GNU_SOURCE
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes
-Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes
-fno-strict-aliasing -fno-common -fwrapv -Wendif-labels
-Wno-missing-include-dirs -Wempty-body -Wnested-externs
-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers
-Wold-style-declaration -Wold-style-definition -Wtype-limits
-fstack-protector-all -I/usr/include/p11-kit-1
-I/usr/include/libpng12 -I/home/build/src/qemu/git/qemu/tests -
MMD -MP
-MT hw/9pfs/9p-util.o -MF hw/9pfs/9p-util.d -O2 -U_FORTIFY_SOURCE
-D_FORTIFY_SOURCE=2 -g -c -o hw/9pfs/9p-util.o hw/9pfs/9p-util.c
In file included from hw/9pfs/9p-util.c:15:0:
hw/9pfs/9p-util.h: In function ?openat_dir?:
hw/9pfs/9p-util.h:25:57: error: ?O_PATH? undeclared (first use in
this
function)
hw/9pfs/9p-util.h:25:57: note: each undeclared identifier is
reported
only once for each function it appears in
hw/9pfs/9p-util.h:26:1: error: control reaches end of non-void
function
[-Werror=return-type]
Build platform is Debian Wheezy on an x86_64 host.
IIUC, O_PATH was introduced in glibc 2.14 and Wheezy only has 2.13.
So unless we want to make this 9pfs code a configurable option, this
means Debian Wheezy is no longer a supportable platform for QEMU.