lvm2: cross build support.

srcpkgs/lvm2/template

@@ -1,17 +1,17 @@
 # Template file for 'lvm2'
 pkgname=lvm2
 version=2.02.98
-revision=2
+revision=3
 wrksrc=LVM2.${version}
 build_style=gnu-configure
 configure_args="--disable-selinux --enable-readline --enable-pkgconfig
  --enable-fsadm --enable-applib --sbindir=/usr/sbin --libdir=/usr/lib
  --enable-dmeventd --enable-cmdlib --enable-udev_sync --enable-udev_rules
- --with-udevdir=/usr/lib/udev/rules.d
- --with-systemdsystemunitdir=/usr/lib/systemd/system --with-default-pid-dir=/run
+ --with-udevdir=/usr/lib/udev/rules.d --with-default-pid-dir=/run
+ --with-systemdsystemunitdir=/usr/lib/systemd/system
  --with-default-dm-run-dir=/run --with-default-run-dir=/run/lvm
  --with-default-locking-dir=/run/lock/lvm --enable-lvmetad" 
-makedepends="pkg-config readline-devel libudev-devel>=183 systemd-devel"
+makedepends="pkg-config readline-devel libudev-devel>=183"
 subpackages="liblvm2app liblvm2app-devel device-mapper device-mapper-devel"
 conf_files="/etc/lvm/lvm.conf"
 short_desc="Logical Volume Manager 2 utilities"
@@ -25,6 +25,13 @@ make_dirs="
 /etc/lvm/archive 0755 root root
 /etc/lvm/backup 0755 root root"
 
+if [ -n "$XBPS_CROSS_TRIPLET" ]; then
+	makedepends="pkg-config"
+	crossmakedepends="readline-devel libudev-devel"
+	configure_args="${configure_args} ac_cv_func_malloc_0_nonnull=yes
+			ac_cv_func_realloc_0_nonnull=yes"
+fi
+
 post_install() {
 	vinstall ${FILESDIR}/lvm2.tmpfiles 644 usr/lib/tmpfiles.d lvm2.conf
 	vinstall ${FILESDIR}/lvm-monitoring.service 644 usr/lib/systemd/system