From 48f670ecfcbe92f63475c516aefb6e217f469bbf Mon Sep 17 00:00:00 2001 From: Thomas Huth Date: Wed, 18 Nov 2020 18:10:52 +0100 Subject: [PATCH] configure / meson: Move check for linux/btrfs.h to meson.build MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This check can be done in a much shorter way in meson.build. And while we're at it, rename the #define to HAVE_BTRFS_H to match the other HAVE_someheader_H symbols that we already have. Signed-off-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20201118171052.308191-7-thuth@redhat.com> Signed-off-by: Laurent Vivier --- configure | 9 --------- linux-user/syscall.c | 2 +- linux-user/syscall_defs.h | 2 +- meson.build | 1 + 4 files changed, 3 insertions(+), 11 deletions(-) diff --git a/configure b/configure index 6c13964b24..cb21108d34 100755 --- a/configure +++ b/configure @@ -4402,12 +4402,6 @@ if compile_prog "" "" ; then syncfs=yes fi -# check for btrfs filesystem support (kernel must be 3.9+) -btrfs=no -if check_include linux/btrfs.h ; then - btrfs=yes -fi - # Search for bswap_32 function byteswap_h=no cat > $TMPC << EOF @@ -6106,9 +6100,6 @@ fi if test "$syncfs" = "yes" ; then echo "CONFIG_SYNCFS=y" >> $config_host_mak fi -if test "$btrfs" = "yes" ; then - echo "CONFIG_BTRFS=y" >> $config_host_mak -fi if test "$inotify" = "yes" ; then echo "CONFIG_INOTIFY=y" >> $config_host_mak fi diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 063130be04..7bf99beb18 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -112,7 +112,7 @@ #include #include #include -#ifdef CONFIG_BTRFS +#ifdef HAVE_BTRFS_H #include #endif #ifdef HAVE_DRM_H diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index cabbfb762d..b934d0b606 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -1006,7 +1006,7 @@ struct target_rtc_pll_info { #define TARGET_FS_IOC32_SETVERSION TARGET_IOW('v', 2, int) /* btrfs ioctls */ -#ifdef CONFIG_BTRFS +#ifdef HAVE_BTRFS_H #define TARGET_BTRFS_IOC_SNAP_CREATE TARGET_IOWU(BTRFS_IOCTL_MAGIC, 1) #define TARGET_BTRFS_IOC_SCAN_DEV TARGET_IOWU(BTRFS_IOCTL_MAGIC, 4) #define TARGET_BTRFS_IOC_FORGET_DEV TARGET_IOWU(BTRFS_IOCTL_MAGIC, 5) diff --git a/meson.build b/meson.build index 04cdea75dd..fba6413056 100644 --- a/meson.build +++ b/meson.build @@ -836,6 +836,7 @@ config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0] config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) +config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))