On Wed, 10 Nov 2021 16:12:12 +0200 Yordan Karadzhov <y.karadz@xxxxxxxxx> wrote: > On 9.11.21 г. 18:14 ч., Steven Rostedt wrote: > > From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx> > > > > In order to not have users of libtracecmd having to also include the > > includes and libraries for libtracefs and libraceevent, add a requires > > field for libtracefs to the libtracecmd.pc file. As libtracefs requires > > libtraceevent, it will pull that one in as well. > > > > Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> > > --- > > libtracecmd.pc.template | 1 + > > scripts/utils.mk | 1 + > > 2 files changed, 2 insertions(+) > > > > diff --git a/libtracecmd.pc.template b/libtracecmd.pc.template > > index dc41076e..bcf4e39d 100644 > > --- a/libtracecmd.pc.template > > +++ b/libtracecmd.pc.template > > @@ -6,5 +6,6 @@ Name: libtracecmd > > URL: https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/ > > Description: Library for creating and reading trace-cmd data files > > Version: LIB_VERSION > > +Requires: libtracefs >= LIBTRACEFS_MIN_VERSION > > BTW this works also without the 'lib' prefix: > > Requires: tracefs >= LIBTRACEFS_MIN_VERSION I just tried that on Fedora, and get this: # pkg-config --libs libtracecmd Package tracefs was not found in the pkg-config search path. Perhaps you should add the directory containing `tracefs.pc' to the PKG_CONFIG_PATH environment variable Package 'tracefs', required by 'libtracecmd', not found -- Steve
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