virt-manager: don't warn about KVM; fix paths

gnome/virt-manager/Portfile

@@ -7,7 +7,7 @@ PortGroup           active_variants 1.1
 PortGroup           app 1.0
 
 github.setup        virt-manager virt-manager 2.2.1 v
-revision            2
+revision            3
 categories          gnome emulators
 supported_archs     noarch
 maintainers         {danchr @danchr} openmaintainer
@@ -33,11 +33,17 @@ checksums           rmd160  9c06e912feb3f44f0ba4b50d94b22118106d380e \
 
 platforms           darwin
 
+patchfiles          no-kvm-warning.diff \
+                    not-in-usr.diff
+
 python.default_version  37
 
 post-patch {
     reinplace -W ${worksrcpath} "s|/usr/bin/env python3|${python.bin}|" \
         virt-clone virt-convert virt-install virt-manager virt-xml
+
+    reinplace -W ${worksrcpath} "s|@PREFIX@|${prefix}|" \
+        virtManager/createconn.py
 }
 
 depends_build \

gnome/virt-manager/files/no-kvm-warning.diff

@@ -0,0 +1,21 @@
+diff --git virtManager/createvm.py virtManager/createvm.py
+--- virtManager/createvm.py
++++ virtManager/createvm.py
+@@ -7,6 +7,7 @@
+ import io
+ import pkgutil
+ import os
++import sys
+ import threading
+ import time
+
+@@ -609,7 +610,8 @@ class vmmCreateVM(vmmGObjectUI):
+                 self._show_startup_warning(error)
+
+         elif self.conn.is_qemu():
+-            if not self._capsinfo.guest.is_kvm_available():
++            if (sys.platform == 'linux' and
++                not self._capsinfo.guest.is_kvm_available()):
+                 error = _("KVM is not available. This may mean the KVM "
+                  "package is not installed, or the KVM kernel modules "
+                  "are not loaded. Your virtual machines may perform poorly.")

gnome/virt-manager/files/not-in-usr.diff

@@ -0,0 +1,26 @@
+diff --git virtManager/createconn.py virtManager/createconn.py
+--- virtManager/createconn.py
++++ virtManager/createconn.py
+@@ -65,15 +65,15 @@ class vmmCreateConn(vmmGObjectUI):
+                 os.path.exists("/proc/xen")):
+                 return 'xen:///'
+
+-        if (os.path.exists("/usr/bin/qemu") or
+-            os.path.exists("/usr/bin/qemu-kvm") or
+-            os.path.exists("/usr/bin/kvm") or
+-            os.path.exists("/usr/libexec/qemu-kvm") or
+-            glob.glob("/usr/bin/qemu-system-*")):
++        if (os.path.exists("@PREFIX@/bin/qemu") or
++            os.path.exists("@PREFIX@/bin/qemu-kvm") or
++            os.path.exists("@PREFIX@/bin/kvm") or
++            os.path.exists("@PREFIX@/libexec/qemu-kvm") or
++            glob.glob("@PREFIX@/bin/qemu-system-*")):
+             return "qemu:///system"
+
+-        if (os.path.exists("/usr/lib/libvirt/libvirt_lxc") or
+-            os.path.exists("/usr/lib64/libvirt/libvirt_lxc")):
++        if (os.path.exists("@PREFIX@/lib/libvirt/libvirt_lxc") or
++            os.path.exists("@PREFIX@/lib64/libvirt/libvirt_lxc")):
+             return "lxc:///"
+         return None
+