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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