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m4: use pkgconfig to detect xenstore

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Since Xen 4.9 a pkgconfig file exists to gather info about building
against libxenstore.so. Use it if available.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
This commit is contained in:
Olaf Hering 2018-03-09 14:47:31 +01:00 committed by Michal Privoznik
parent 61ea684509
commit 596fc3e389
1 changed files with 29 additions and 12 deletions
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41
m4/virt-driver-xen.m4
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@ -27,25 +27,42 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_XEN], [
old_CFLAGS="$CFLAGS" old_CFLAGS="$CFLAGS"
XEN_LIBS="" XEN_LIBS=""
XEN_CFLAGS="" XEN_CFLAGS=""
fail=0
dnl search for the Xen store library dnl search for the Xen store library
dnl Either use the provided path, or make use of pkgconfig
dnl Xen versions prior 4.9 had no pkgconfig file
if test "$with_xen" != "no" ; then if test "$with_xen" != "no" ; then
xen_path_provided="no"
if test "$with_xen" != "yes" && test "$with_xen" != "check" ; then if test "$with_xen" != "yes" && test "$with_xen" != "check" ; then
XEN_CFLAGS="-I$with_xen/include" XEN_CFLAGS="-I$with_xen/include"
XEN_LIBS="-L$with_xen/lib64 -L$with_xen/lib" XEN_LIBS="-L$with_xen/lib64 -L$with_xen/lib"
xen_path_provided="yes"
fi
if test "$xen_path_provided" = "no" ; then
PKG_CHECK_MODULES([XEN], [xenstore], [
fail=0
with_xen=yes
], [
fail=1
])
fi
dnl manual check if either path was provided or pkgconfig does not exist
if test "$xen_path_provided" = "yes" || test "$fail" = 1 ; then
CFLAGS="$CFLAGS $XEN_CFLAGS"
LIBS="$LIBS $XEN_LIBS"
AC_CHECK_LIB([xenstore], [xs_read], [
fail=0
with_xen=yes
XEN_LIBS="$XEN_LIBS -lxenstore"
],[
if test "$with_xen" = "yes"; then
fail=1
fi
with_xen=no
])
fi fi
fail=0
CFLAGS="$CFLAGS $XEN_CFLAGS"
LIBS="$LIBS $XEN_LIBS"
AC_CHECK_LIB([xenstore], [xs_read], [
with_xen=yes
XEN_LIBS="$XEN_LIBS -lxenstore"
],[
if test "$with_xen" = "yes"; then
fail=1
fi
with_xen=no
])
fi fi
if test "$with_xen" != "no" ; then if test "$with_xen" != "no" ; then