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Fix libvirt-driver-libxl check

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Fix saving CFLAGS in LIBVIRT_DRIVER_CHECK_LIBXL - LIBVIRT_CHECK_LIB will
override old_CFLAGS, so use a different name.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
This commit is contained in:
Marek Marczykowski-Górecki 2018-08-05 23:50:35 +02:00 committed by Jim Fehlig
parent 17dff35848
commit 3d203553d3
1 changed files with 2 additions and 2 deletions
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4
m4/virt-driver-libxl.m4
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@ -46,10 +46,10 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_LIBXL], [
dnl The libxl driver will make use of this new parameter for specifying
dnl the Xen migration stream version. Specify LIBXL_API_VERSION to trigger
dnl an error if there is too old xenlight
old_CFLAGS="$CFLAGS"
libxlold_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $LIBXL_API_VERSION"
LIBVIRT_CHECK_LIB([LIBXL], [xenlight], [libxl_ctx_alloc], [libxl.h], [fail="1"])
CFLAGS="$old_CFLAGS"
CFLAGS="$libxlold_CFLAGS"
if test $fail = 1; then
AC_MSG_ERROR([You must install the libxl Library from Xen >= 4.4 to compile libxenlight driver with -lxl])