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m4/virt-libxl: cleanup storing CFLAGS and LIBS variables

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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2016-12-12 16:20:07 +01:00
parent 5767a2da4b
commit 7f0caf57cc
1 changed files with 9 additions and 6 deletions
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15
m4/virt-driver-libxl.m4
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@ -22,8 +22,6 @@ AC_DEFUN([LIBVIRT_DRIVER_ARG_LIBXL], [
])
AC_DEFUN([LIBVIRT_DRIVER_CHECK_LIBXL], [
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBXL_LIBS=""
LIBXL_CFLAGS=""
LIBXL_FIRMWARE_DIR=""
@ -48,6 +46,7 @@ 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="$CFLAGS"
CFLAGS="$CFLAGS $LIBXL_API_VERSION"
LIBVIRT_CHECK_LIB([LIBXL], [xenlight], [libxl_ctx_alloc], [libxl.h], [fail="1"])
CFLAGS="$old_CFLAGS"
@ -57,11 +56,12 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_LIBXL], [
fi
fi
LIBXL_CFLAGS="$LIBXL_CFLAGS $LIBXL_API_VERSION"
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
if test "$with_libxl" = "yes"; then
old_LIBS="$LIBS"
old_CFLAGS="$CFLAGS"
LIBXL_CFLAGS="$LIBXL_CFLAGS $LIBXL_API_VERSION"
dnl If building with libxl, use the libxl utility header and lib too
AC_CHECK_HEADERS([libxlutil.h])
LIBXL_LIBS="$LIBXL_LIBS -lxlutil"
@ -79,6 +79,9 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_LIBXL], [
],[
LIBXL_LIBS="$LIBXL_LIBS -lxenctrl"
])
CFLAGS="$old_CFLAGS"
LIBS="$old_LIBS"
fi
AC_SUBST([LIBXL_CFLAGS])