Passing -llibobs.so.0 to linker means that linker will try to link
liblibobps.so.0.so IMHO. Please give a try to -lobs

On Mon, Jan 9, 2017 at 3:08 AM, Jordon <[email protected]> wrote:
> Part 1: Learning that trying to build an un-ported project outside of the 
> ports make system is a waste of time.  I started reading the porters handbook 
> and was blown away at how nice the ports build system is.  After a few 
> attempts, I was getting the prerequisites installed and starting the build of 
> the target project!
>
> Part 2: Leaning that OpenBSD does not have a wrapper for sys info.h.  In 
> digging into this, I found that it is only used to get the amount of physical 
> RAM to dump to a log.  That’s it.  I just commented it out for now with an 
> intent to come back later and figure out the OpenBSD way to do this.
>
> Part 3: After applying a couple other patches (OpenBSD does not have 
> gzclose_w() so use gzclose() instead, and a struct that had elements for 
> Windows OR linux/FreeBSD so I added Openbsd to the ifdef list), I came across 
> an error that has me puzzled.  I also noticed a few things that raised a few 
> questions.
>
> When my project is built, each file has a counter in front of it (such as 
> [137/242]).  Is this something from the make build system or is it something 
> from the project i am building?
>
> Also, when I got the error, I noticed that if I immediately did a ‘make 
> build’ again, it would build a few more (as in, in the [x/y] counter, the y 
> would be a bit smaller).  Doing this over and over would slowly decrement the 
> number of remaining files to a point at which it stopped decrementing.  This 
> makes the build seem… nondeterministic?  Is this just a function of a 
> parallel build system that stops whenever it sees an error?
>
> And for the main build issue I am seeing… Here is a dump from the output:
>
> 141/242] : && /usr/ports/pobj/obs-studio-17.0.0/bin/cc  -fPIC -Wall -Wextra 
> -Wno-unused-function -Werror-implicit-function-declaration 
> -Wno-missing-braces -Wno-missing-field-initializers -O2 -pipe -std=gnu99 
> -fno-strict-aliasing -DNDEBUG   -shared -o 
> plugins/rtmp-services/rtmp-services.so 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-common.c.o 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-custom.c.o 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-services-main.c.o 
> -L/usr/ports/pobj/obs-studio-17.0.0/build-amd64/libobs  
> -L/usr/local/bin/../lib 
> -Wl,-rpath,/usr/ports/pobj/obs-studio-17.0.0/build-amd64/libobs: 
> deps/file-updater/libfile-updater.a deps/jansson/lib/libjansson.a 
> -llibobs.so.0 -pthread -lcurl -Wl,-rpath-link,/usr/X11R6/lib && cd 
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services && 
> /usr/local/bin/cmake -E copy 
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services/rtmp-services.so
>  
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/rundir/Release/obs-plugins/64bit/rtmp-services.so
>  && cd /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services && 
> /usr/local/bin/cmake -E copy_directory 
> /usr/ports/pobj/obs-studio-17.0.0/obs-studio-17.0.0/plugins/rtmp-services/data
>  
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/rundir/Release/data/obs-plugins/rtmp-services
> FAILED: plugins/rtmp-services/rtmp-services.so
> : && /usr/ports/pobj/obs-studio-17.0.0/bin/cc  -fPIC -Wall -Wextra 
> -Wno-unused-function -Werror-implicit-function-declaration 
> -Wno-missing-braces -Wno-missing-field-initializers -O2 -pipe -std=gnu99 
> -fno-strict-aliasing -DNDEBUG   -shared -o 
> plugins/rtmp-services/rtmp-services.so 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-common.c.o 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-custom.c.o 
> plugins/rtmp-services/CMakeFiles/rtmp-services.dir/rtmp-services-main.c.o 
> -L/usr/ports/pobj/obs-studio-17.0.0/build-amd64/libobs  
> -L/usr/local/bin/../lib 
> -Wl,-rpath,/usr/ports/pobj/obs-studio-17.0.0/build-amd64/libobs: 
> deps/file-updater/libfile-updater.a deps/jansson/lib/libjansson.a 
> -llibobs.so.0 -pthread -lcurl -Wl,-rpath-link,/usr/X11R6/lib && cd 
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services && 
> /usr/local/bin/cmake -E copy 
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services/rtmp-services.so
>  
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/rundir/Release/obs-plugins/64bit/rtmp-services.so
>  && cd /usr/ports/pobj/obs-studio-17.0.0/build-amd64/plugins/rtmp-services && 
> /usr/local/bin/cmake -E copy_directory 
> /usr/ports/pobj/obs-studio-17.0.0/obs-studio-17.0.0/plugins/rtmp-services/data
>  
> /usr/ports/pobj/obs-studio-17.0.0/build-amd64/rundir/Release/data/obs-plugins/rtmp-services
> /usr/bin/ld: cannot find -llibobs.so.0
> collect2: error: ld returned 1 exit status
> ninja: build stopped: subcommand failed.
>
> I think the ultimate error is "/usr/bin/ld: cannot find -llibobs.so.0”.
> However, the same command has 
> "-L/usr/ports/pobj/obs-studio-17.0.0/build-amd64/libobs”, and a `ll` of that 
> directory reveals this:
>
> total 1908
> drwxr-xr-x   3 sirjorj  sirjorj     512 Jan  8 14:52 .
> drwxr-xr-x  11 sirjorj  sirjorj     512 Jan  8 14:51 ..
> drwxr-xr-x   4 sirjorj  sirjorj     512 Jan  8 14:51 CMakeFiles
> -rw-r--r--   1 sirjorj  sirjorj    1343 Jan  8 14:51 LibObsConfig.cmake
> -rw-r--r--   1 sirjorj  sirjorj     296 Jan  8 14:51 LibObsConfigVersion.cmake
> -rw-r--r--   1 sirjorj  sirjorj    2373 Jan  8 14:51 LibObsTarget.cmake
> -rw-r--r--   1 sirjorj  sirjorj   28611 Jan  8 14:51 cmake_install.cmake
> lrwxr-xr-x   1 sirjorj  sirjorj      11 Jan  8 14:52 libobs.so -> libobs.so.0
> -rwxr-xr-x   1 sirjorj  sirjorj  906282 Jan  8 14:52 libobs.so.0
>
> So the ‘cannon find’ file is right where it should be.  Can any of you 
> experienced porters see what rookie mistake I am making?
>
> Thanks,
> Jordon
>
>
>

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