Re: [Flightgear-devel] CMake config option to use OpenAL-soft

[Scott G. <sc...@gm...>]

I think this may help (worked for me)...

James added a new configuration (USE_OPENALSOFT).  You will need to 
manually enable that for SimGear.

Within CMakeCache.txt... USE_OPENALSOFT:BOOL=ON

Scott


On 12/26/21 8:05 AM, Portree Kid wrote:
> Sadly it doesn't compile for me.
>
> portreekid@fg-build:~/flightgear/dnc-managed/build$ cmake simgear
> -- CMAKE Build type: RelWithDebInfo
> -- version is 2020 dot 4 dot 0
> -- Library installation directory: lib
> -- SimGear mode: NORMAL
> -- OpenAL: /usr/lib/x86_64-linux-gnu/libopenal.so
> -- Sound support: OpenAL (from system)
> -- Using built-in expat code
>
> portreekid@fg-build:~/flightgear/dnc-managed/build$ cmake flightgear
> CMAKE Build type: RelWithDebInfo
> -- System is: Linux
> -- Linux distro is: Ubuntu
> -- Web browser launcher command is: xdg-open
> -- Using explicit data directory for base package: 
> /home/portreekid/flightgear/dnc-managed/install/flightgear/fgdata
> -- libudev stable: 1
> -- Found UDev: /usr/lib/x86_64-linux-gnu/libudev.so
> --    include: /usr/include
> CMake Warning at CMakeLists.txt:155 (find_package):
>   By not providing "FindosgXR.cmake" in CMAKE_MODULE_PATH this project 
> has
>   asked CMake to find a package configuration file provided by 
> "osgXR", but
>   CMake did not find one.
>
>   Could not find a package configuration file provided by "osgXR" 
> (requested
>   version 0.3.3) with any of the following names:
>
>     osgXRConfig.cmake
>     osgxr-config.cmake
>
>   Add the installation prefix of "osgXR" to CMAKE_PREFIX_PATH or set
>   "osgXR_DIR" to a directory containing one of the above files. If 
> "osgXR"
>   provides a separate development package or SDK, be sure it has been
>   installed.
>
>
> -- event-based input enabled. Using /usr/lib/x86_64-linux-gnu/libudev.so
> -- Enabling HID-API input
> -- SWIFT support enabled
> -- Using explicitly defined translations from: 
> /home/portreekid/flightgear/dnc-managed/install/flightgear/fgdata/Translations
> -- Detected language files: ca;de;en_US;es;fr;it;nl;pl;pt;ru;sk;zh_CN
> -- Wibble
> -- Qt GUI enabled, found Qt at: /usr/lib/x86_64-linux-gnu/qt5
> -- QtGui private headers not available.
> -- Min Simgear version is 2020.4.0
> -- Data Distribution Service support: DISBLED
> -- SSE/SSE2 support: ENABLED
> -- libudev stable: 1
> -- Found UDev: /usr/lib/x86_64-linux-gnu/libudev.so
> --    include: /usr/include
> -- Enabling legacy joystick code (from PLIB)
> -- CppUnit: Building the FlightGear supplied CppUnit library
> -- Configuring done
> -- Generating done
> -- Build files have been written to: 
> /home/portreekid/flightgear/dnc-managed/build/flightgear
>
> [ 55%] Building C object 
> 3rdparty/iaxclient/lib/CMakeFiles/iaxclient_lib.dir/audio_openal.c.o
> /home/portreekid/flightgear/dnc-managed/flightgear/3rdparty/iaxclient/lib/audio_openal.c:7:10: 
> fatal error: al.h: No such file or directory
>     7 | #include <al.h>
>       |          ^~~~~~
>
> On Ubuntu 20.04 and it built fine prior to the CMake change. Am I 
> doing something wrong again?
>
> Keith
>
>
>
>
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