[Qemu-devel] Re: [PATCH 29/47] Use CONFIG_POSIX to simplify Makefile

[Sebastian Herbszt]

Juan Quintela wrote:
> Signed-off-by: Juan Quintela <address@hidden>
> ---
> Makefile |   21 +++++----------------
> 1 files changed, 5 insertions(+), 16 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 47e5825..a53b630 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -62,21 +62,13 @@ recurse-all: $(SUBDIR_RULES)
>
> block-obj-y = cutils.o cache-utils.o qemu-malloc.o qemu-option.o module.o
> block-obj-y += nbd.o block.o aio.o aes.o
> +block-obj-$(CONFIG_AIO) += posix-aio-compat.o
>
> block-nested-y += cow.o qcow.o vmdk.o cloop.o dmg.o bochs.o vpc.o vvfat.o
> block-nested-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o
> block-nested-y += parallels.o nbd.o
> -
> -
> -ifdef CONFIG_WIN32
> -block-nested-y += raw-win32.o
> -else
> -ifdef CONFIG_AIO
> -block-obj-y += posix-aio-compat.o
> -endif
> -block-nested-y += raw-posix.o
> -endif
> -
> +block-nested-$(CONFIG_WIN32) += raw-win32.o
> +block-nested-$(CONFIG_POSIX) += raw-posix.o
> block-nested-$(CONFIG_CURL) += curl.o
>
> block-obj-y +=  $(addprefix block/, $(block-nested-y))
> @@ -112,11 +104,8 @@ ifdef CONFIG_BRLAPI
> LIBS+=-lbrlapi
> endif
>
> -ifdef CONFIG_WIN32
> -obj-y += tap-win32.o
> -else
> -obj-y += migration-exec.o
> -endif
> +obj-$(CONFIG_WIN32) += tap-win32.o
> +obj-$(CONFIG_POSIX) += migration-exec.o
>
> ifdef CONFIG_COREAUDIO
> AUDIO_PT = y
> --
> 1.6.2.5

I think this patch or a related one breaks MinGW/Win32:

 CC    posix-aio-compat.o
posix-aio-compat.c:14:23: warning: sys/ioctl.h: No such file or directory
posix-aio-compat.c: In function `handle_aiocb_ioctl':
posix-aio-compat.c:90: warning: implicit declaration of function `ioctl'
posix-aio-compat.c: In function `handle_aiocb_rw_linear':
posix-aio-compat.c:182: warning: implicit declaration of function `pwrite'
posix-aio-compat.c:187: warning: implicit declaration of function `pread'
posix-aio-compat.c: In function `aio_thread':
posix-aio-compat.c:284: warning: implicit declaration of function `sigfillset'
posix-aio-compat.c:285: warning: implicit declaration of function `sigprocmask'
posix-aio-compat.c:332: warning: implicit declaration of function `kill'
posix-aio-compat.c: In function `qemu_paio_submit':
posix-aio-compat.c:367: error: `EINPROGRESS' undeclared (first use in this 
function)
posix-aio-compat.c:367: error: (Each undeclared identifier is reported only once
posix-aio-compat.c:367: error: for each function it appears in.)
posix-aio-compat.c: In function `qemu_paio_cancel':
posix-aio-compat.c:424: error: `ECANCELED' undeclared (first use in this 
function)
posix-aio-compat.c:426: error: `EINPROGRESS' undeclared (first use in this 
function)
make: *** [posix-aio-compat.o] Error 1

v0.11.0-rc0-182-g28e738d on gcc version 3.4.5 (mingw32 special)

- Sebastian