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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="$CFLAGS"
XEN_LIBS=""
XEN_CFLAGS=""
fail=0
dnl search for the Xen store library
dnl Either use the provided path, or make use of pkgconfig
dnl Xen versions prior 4.9 had no pkgconfig file
if test "$with_xen" != "no" ; then
xen_path_provided="no"
if test "$with_xen" != "yes" && test "$with_xen" != "check" ; then
XEN_CFLAGS="-I$with_xen/include"
XEN_LIBS="-L$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 "$with_xen" = "yes"; then
fail=1
fi
with_xen=no
])
fi
fail=0
CFLAGS="$CFLAGS $XEN_CFLAGS"
LIBS="$LIBS $XEN_LIBS"
AC_CHECK_LIB([xenstore], [xs_read], [
with_xen=yes
XEN_LIBS="$XEN_LIBS -lxenstore"
],[
if test "$with_xen" = "yes"; then
fail=1
fi
with_xen=no
])
fi
if test "$with_xen" != "no" ; then