[zeromq-dev] Problem compiling czmq with separate include and lib dirs for zeromq

[Patrick Noffke]

I submitted the pull request.  Do you get an email notification about this?

Thanks,
Patrick

On Wed, Sep 11, 2013 at 9:00 AM, Pieter Hintjens <ph at imatix.com> wrote:

> Hi Patrick,
>
> Feel free to submit the patch as a pull request, and we'll merge it.
>
> Cheers
> Pieter
>
> On Wed, Sep 11, 2013 at 3:59 PM, Patrick Noffke
> <patrick.noffke at gmail.com> wrote:
> > I am cross-compiling 0MQ and czmq (using gcc 4.8.0) for an embedded Linux
> > target.  To keep the install size down, I install only the libraries in
> the
> > root filesystem ($(ROOT_DIR) variable).  Headers, man pages, etc. go
> > elsewhere ($(TOOL_DIR) variable).
> >
> > I configure 0MQ as follows (I'm omitting environment variables (CC, CPP,
> > PATH, etc.) that I set), which works as expected:
> >
> > ./configure \
> > --prefix=$(ROOT_DIR) \
> > --includedir=$(TOOL_DIR)/include \
> > --datarootdir=$(TOOL_DIR)
> >
> > But czmq only has a configure option for --with-libzmq, and the configure
> > script expects to find both the headers and libraries in that directory.
>  I
> > have patched configure.ac to support separate include and lib dirs (but
> if
> > you specify --with-libzmq, it'll still work as before).  Then I can run
> > configure as follows, and it sets the CFLAGS and LDFLAGS to the correct
> > locations.
> >
> > ./configure \
> > --prefix=$(ROOT_DIR) \
> > --includedir=$(TOOL_DIR)/include \
> > --datarootdir=$(TOOL_DIR) \
> > --with-libzmq-include-dir=$(TOOL_DIR) \
> > --with-libzmq-lib-dir=$(ROOT_DIR)
> >
> > My patch is attached.  Please let me know if I should submit a bug about
> > this issue, or if I'm doing something wrong.
> >
> > Please also let me know if the patch has any issues.  Note that I removed
> > the error if zmq.h was not found, relying on the code to error out later
> > when trying to compile with zeromq.  There's probably a more standard
> way of
> > doing this.
> >
> > Thanks,
> > Patrick
> >
> > _______________________________________________
> > zeromq-dev mailing list
> > zeromq-dev at lists.zeromq.org
> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
> >
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