[libvirt] [PATCH] build: fix binary location in stap files --with-driver-modules

[Eric Blake]

On 08/10/2012 03:29 PM, Laine Stump wrote:
> libvirt_qemu_probes.stp stopped working after switching to a build
> that used --with-driver-modules. This was because the symbols listed
> int libvirt_qemu_probes.stp are no longer in $(bindir)/libvirtd, but
> are now in $(libdir)/connection-driver/libvirt_driver_qemu.so.
> 
> This patch enhances dtrace2systemtap.pl (which generates the .stp
> files from .d files) to look for a new "module" setting in the
> comments of the .d file (similar to the existing "binary" setting),
> and to look for a --with-modules option. If the --with-modules option
> is set *and* a "module" setting is present in the .d file, the process
> name for the stap line is set to
> 
>    $libdir/$module
> 
> If either of these isn't true, it reverts to the old behavior.
> 
> src/Makefile.am was also modified to add the --with-modules option
> when the build calls for it, and src/libvirt_qemu_probes.d has added a
> "module" line pointing to the correct .so file for the qemu driver.
> ---

ACK.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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