as described at http://wiki.debian.org/ToolChain/DSOLinking https://fedoraproject.org/wiki/UnderstandingDSOLinkChange otherwise the build fails on current Debian unstable with: CCLD libvirtd /usr/bin/ld: ../src/.libs/libvirt_driver_lxc.a(libvirt_driver_lxc_la-lxc_container.o): undefined reference to symbol 'capng_apply' /usr/bin/ld: note: 'capng_apply' is defined in DSO //usr/lib/libcap-ng.so.0 so try adding it to the linker command line CCLD libvirtd /usr/bin/ld: ../src/.libs/libvirt_driver_storage.a(libvirt_driver_storage_la-storage_backend.o): undefined reference to symbol 'fgetfilecon' /usr/bin/ld: note: 'fgetfilecon' is defined in DSO //lib/libselinux.so.1 so try adding it to the linker command line //lib/libselinux.so.1: could not read symbols: Invalid operation O.k. to apply? Cheers, -- Guido --- daemon/Makefile.am | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/daemon/Makefile.am b/daemon/Makefile.am index 912440c..2083084 100644 --- a/daemon/Makefile.am +++ b/daemon/Makefile.am @@ -145,7 +145,15 @@ if WITH_NWFILTER endif endif -libvirtd_LDADD += ../src/libvirt.la +if WITH_SECDRIVER_SELINUX + libvirtd_LDADD += $(SELINUX_LIBS) +endif +if WITH_SECDRIVER_APPARMOR + libvirtd_LDADD += $(APPARMOR_LIBS) +endif + +libvirtd_LDADD += ../src/libvirt.la \ + $(CAPNG_LIBS)

On Tue, Mar 08, 2011 at 06:57:02PM +0000, Daniel P. Berrange wrote: [..snip..] > > -libvirtd_LDADD += ../src/libvirt.la > > +if WITH_SECDRIVER_SELINUX > > + libvirtd_LDADD += $(SELINUX_LIBS) > > +endif > > +if WITH_SECDRIVER_APPARMOR > > + libvirtd_LDADD += $(APPARMOR_LIBS) > > +endif > > + > > +libvirtd_LDADD += ../src/libvirt.la \ > > + $(CAPNG_LIBS) > > This isn't correct. The individual drivers which uses these libraries > should be specifying them in their LDADD in src/Makefile.am. Then libvirtd > gets the link when libtool adds the drivers. I took the above path since we otherwise have to add this in several places. Does the attached version look better?`

From 1ac02a4b8729d6e5cf125e30a96b83e68fe26672 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx(a)sigxcpu.org&gt; Date: Tue, 8 Mar 2011 21:44:14 +0100 Subject: [PATCH] libvirtd: Remove indirect linking as described at http://wiki.debian.org/ToolChain/DSOLinking https://fedoraproject.org/wiki/UnderstandingDSOLinkChange otherwise the build fails on current Debian unstable with: CCLD libvirtd /usr/bin/ld: ../src/.libs/libvirt_driver_lxc.a(libvirt_driver_lxc_la-lxc_container.o): undefined reference to symbol 'capng_apply' /usr/bin/ld: note: 'capng_apply' is defined in DSO //usr/lib/libcap-ng.so.0 so try adding it to the linker command line CCLD libvirtd /usr/bin/ld: ../src/.libs/libvirt_driver_storage.a(libvirt_driver_storage_la-storage_backend.o): undefined reference to symbol 'fgetfilecon' /usr/bin/ld: note: 'fgetfilecon' is defined in DSO //lib/libselinux.so.1 so try adding it to the linker command line //lib/libselinux.so.1: could not read symbols: Invalid operation and similar errors. --- src/Makefile.am | 18 ++++++++++++++++-- 1 files changed, 16 insertions(+), 2 deletions(-) diff --git a/src/Makefile.am b/src/Makefile.am index 25f0e48..645119e 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -703,7 +703,8 @@ endif libvirt_driver_qemu_la_CFLAGS = $(NUMACTL_CFLAGS) \ -I@top_srcdir@/src/conf $(AM_CFLAGS) libvirt_driver_qemu_la_LDFLAGS = $(AM_LDFLAGS) -libvirt_driver_qemu_la_LIBADD = $(NUMACTL_LIBS) +libvirt_driver_qemu_la_LIBADD = $(NUMACTL_LIBS) \ + $(CAPNG_LIBS) if WITH_DRIVER_MODULES libvirt_driver_qemu_la_LIBADD += ../gnulib/lib/libgnu.la libvirt_driver_qemu_la_LDFLAGS += -module -avoid-version @@ -730,8 +731,15 @@ noinst_LTLIBRARIES += libvirt_driver_lxc.la endif libvirt_driver_lxc_la_CFLAGS = \ -I@top_srcdir@/src/conf $(AM_CFLAGS) +libvirt_driver_lxc_la_LIBADD = $(CAPNG_LIBS) +if WITH_SECDRIVER_SELINUX +libvirt_driver_lxc_la_LIBADD += $(SELINUX_LIBS) +endif +if WITH_SECDRIVER_APPARMOR +libvirt_driver_lxc_la_LIBADD += $(APPARMOR_LIBS) +endif if WITH_DRIVER_MODULES -libvirt_driver_lxc_la_LIBADD = ../gnulib/lib/libgnu.la +libvirt_driver_lxc_la_LIBADD += ../gnulib/lib/libgnu.la libvirt_driver_lxc_la_LDFLAGS = -module -avoid-version $(AM_LDFLAGS) endif libvirt_driver_lxc_la_SOURCES = $(LXC_DRIVER_SOURCES) @@ -870,6 +878,12 @@ libvirt_driver_storage_la_CFLAGS = \ -I@top_srcdir@/src/conf $(AM_CFLAGS) libvirt_driver_storage_la_LDFLAGS = $(AM_LDFLAGS) libvirt_driver_storage_la_LIBADD = +if WITH_SECDRIVER_SELINUX +libvirt_driver_storage_la_LIBADD += $(SELINUX_LIBS) +endif +if WITH_SECDRIVER_APPARMOR +libvirt_driver_storage_la_LIBADD += $(APPARMOR_LIBS) +endif if WITH_STORAGE_DIR if WITH_DRIVER_MODULES mod_LTLIBRARIES += libvirt_driver_storage.la