[virt-tools-list] [PATCH 09/12] build: make libvirt optionnal

[Marc-André Lureau]

---
 configure.ac           |   18 +++++++++++++++++-
 src/Makefile.am        |    5 ++++-
 src/virt-viewer-auth.c |    3 ++-
 src/virt-viewer-auth.h |    6 ++++++
 4 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 77838fe..6aaa0dc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,23 @@ IT_PROG_INTLTOOL([0.35.0])
 
 PKG_CHECK_MODULES(GMODULE2, gmodule-export-2.0 >= $GMODULE2_REQUIRED)
 PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= $LIBXML2_REQUIRED)
-PKG_CHECK_MODULES(LIBVIRT, libvirt >= $LIBVIRT_REQUIRED)
+
+AC_ARG_WITH([libvirt],
+    AS_HELP_STRING([--without-libvirt], [Ignore presence of libvirt and disable it]))
+
+AS_IF([test "x$with_libvirt" != "xno"],
+      [PKG_CHECK_MODULES(LIBVIRT,
+                         [libvirt],
+                         [have_libvirt=yes], [have_libvirt=no])],
+      [have_libvirt=no])
+
+AS_IF([test "x$have_libvirt" = "xyes"],
+      [AC_DEFINE([HAVE_LIBVIRT], 1, [Have libvirt?])],
+      [AS_IF([test "x$with_libvirt" = "xyes"],
+             [AC_MSG_ERROR([libvirt requested but not found])
+      ])
+])
+AM_CONDITIONAL([HAVE_LIBVIRT], [test "x$have_libvirt" = "xyes"])
 
 AC_MSG_CHECKING([which gtk+ version to compile against])
 AC_ARG_WITH([gtk],
diff --git a/src/Makefile.am b/src/Makefile.am
index e1e0ee9..b4d7556 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@ NULL =
 # we are forced to use a shared library,
 # because libtool reordred .a after .la libs, and it fails to link
 lib_LTLIBRARIES = libvirt-viewer.la
-bin_PROGRAMS = virt-viewer
+bin_PROGRAMS =
 
 builderxmldir = $(pkgdatadir)/ui
 builderxml_DATA =				\
@@ -13,6 +13,8 @@ builderxml_DATA =				\
 
 EXTRA_DIST = $(builderxml_DATA)
 
+if HAVE_LIBVIRT
+bin_PROGRAMS += virt-viewer
 virt_viewer_SOURCES =					\
 	virt-viewer-events.h virt-viewer-events.c	\
 	virt-viewer.h virt-viewer.c			\
@@ -21,6 +23,7 @@ virt_viewer_SOURCES =					\
 virt_viewer_LDADD = libvirt-viewer.la
 virt_viewer_LDFLAGS = @LIBVIRT_LIBS@
 virt_viewer_CFLAGS = $(AM_CFLAGS) @LIBVIRT_CFLAGS@
+endif
 
 if HAVE_SPICE_GTK
 bin_PROGRAMS += remote-viewer
diff --git a/src/virt-viewer-auth.c b/src/virt-viewer-auth.c
index d6c0300..52eb4c9 100644
--- a/src/virt-viewer-auth.c
+++ b/src/virt-viewer-auth.c
@@ -174,6 +174,7 @@ virt_viewer_auth_vnc_credentials(GtkWidget *vnc,
 #endif
 
 
+#ifdef HAVE_LIBVIRT
 int
 virt_viewer_auth_libvirt_credentials(virConnectCredentialPtr cred,
 				     unsigned int ncred,
@@ -228,7 +229,7 @@ virt_viewer_auth_libvirt_credentials(virConnectCredentialPtr cred,
 	DEBUG_LOG("Return %d", ret);
 	return ret;
 }
-
+#endif
 
 
 
diff --git a/src/virt-viewer-auth.h b/src/virt-viewer-auth.h
index 1cbf2b6..c111582 100644
--- a/src/virt-viewer-auth.h
+++ b/src/virt-viewer-auth.h
@@ -23,7 +23,11 @@
 #ifndef VIRT_VIEWER_AUTH_H
 #define VIRT_VIEWER_AUTH_H
 
+#include "config.h"
+
+#ifdef HAVE_LIBVIRT
 #include <libvirt/libvirt.h>
+#endif
 
 #include "virt-viewer-util.h"
 
@@ -36,8 +40,10 @@ int virt_viewer_auth_collect_credentials(const char *type,
 					 char **username,
 					 char **password);
 
+#ifdef HAVE_LIBVIRT
 int virt_viewer_auth_libvirt_credentials(virConnectCredentialPtr cred,
 					 unsigned int ncred,
 					 void *cbdata);
+#endif
 
 #endif
-- 
1.7.7.3