[Libguestfs] [PATCH libguestfs 1/2] build: Allow C programs using libguestfs to be compiled against build dir.
Richard W.M. Jones
rjones at redhat.com
Wed Mar 11 14:23:28 UTC 2020
On Wed, Mar 11, 2020 at 06:52:04AM -0500, Eric Blake wrote:
> On 3/10/20 10:05 AM, Richard W.M. Jones wrote:
> >We use a similar trick to libvirt to allow external C programs that
> >use libguestfs to be compiled against the built (but not installed)
> >libguestfs with:
> >
> > ../libguestfs/run ./configure
> > make
> >
> >What actually happens is we have a second pkg-config file
> >(lib/local/libguestfs.pc) which points to the locally built
> >libguestfs. The ./run script sets up PKG_CONFIG_PATH to point to this
> >directory. Assuming that ./configure is using pkg-config/pkgconf and
> >not some other half-baked solution it will pick up the libguestfs.pc
> >file from here which will set CFLAGS and LIBS appropriately.
> >---
> > .gitignore | 1 +
> > configure.ac | 1 +
> > lib/Makefile.am | 1 +
> > lib/local/libguestfs.pc.in | 36 ++++++++++++++++++++++++++++++++++++
> > run.in | 5 +++++
> > 5 files changed, 44 insertions(+)
> >
>
> I like it. Should we do the same for libnbd's run script?
The trick was actually copied from libvirt so I can't really take
credit for it. Re libnbd, yes it seems worthwhile.
Rich.
--
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