_session" with dependency -lpam: YES 
Program echo found: YES (/usr/bin/echo)
Dependency egl found: YES (cached)
Run-time dependency glesv2 found: YES 19.1.0
Dependency libudev found: YES (cached)
Dependency libudev found: YES (cached)
Run-time dependency gbm found: YES 19.2.0-rc1
Run-time dependency libva found: YES 1.5.0
Run-time dependency libva-drm found: YES 1.5.0
Dependency threads found: YES (cached)
Dependency libudev found: YES (cached)
Run-time dependency freerdp2 found: YES 2.0.0
Has header "freerdp/version.h" with dependency freerdp2: YES 
Checking whether type "SURFACE_BITS_COMMAND" has member "bmp" with dependency freerdp2: YES 
Dependency wayland-client found: YES (cached)
Run-time dependency wayland-cursor found: YES 1.17.0
Run-time dependency wayland-egl found: YES 18.1.0
Run-time dependency xcb found: YES 1.13.1
Run-time dependency xcb-shm found: YES 1.13.1
Run-time dependency x11 found: YES 1.6.9
Run-time dependency x11-xcb found: YES 1.6.9
Run-time dependency xcb-xkb found: YES 1.13.1
Dependency xcb found: YES (cached)
Run-time dependency xcb-composite found: YES 1.13.1
Run-time dependency xcb-shape found: YES 1.13.1
Run-time dependency xcb-xfixes found: YES 1.13.1
Run-time dependency xcursor found: YES 1.2.0
Run-time dependency cairo-xcb found: YES 1.16.0
Run-time dependency lcms2 found: YES 2.9
Run-time dependency colord found: YES 1.4.4
Dependency glib-2.0 found: YES (cached)
Run-time dependency gobject-2.0 found: YES 2.62.0
Dependency libsystemd found: YES (cached)
Configuring weston.ini using configuration
Configuring weston-ivi-test.ini using configuration
Run-time dependency gstreamer-1.0 found: YES 1.14.4
Run-time dependency gstreamer-allocators-1.0 found: YES 1.14.4
Run-time dependency gstreamer-app-1.0 found: YES 1.14.4
Run-time dependency gstreamer-video-1.0 found: YES 1.14.4
Dependency gobject-2.0 found: YES (cached)
Dependency glib-2.0 found: YES (cached)
Run-time dependency libpipewire-0.2 found: YES 0.2.6
Run-time dependency libspa-0.1 found: YES 0.2.6
Dependency wayland-cursor found: YES (cached)
Library util found: YES
Dependency egl found: YES (cached)
Dependency glesv2 found: YES (cached)
Dependency gbm found: YES (cached)
Dependency egl found: YES (cached)
Dependency wayland-egl found: YES (cached)
Dependency glesv2 found: YES (cached)
Dependency wayland-cursor found: YES (cached)
Dependency wayland-cursor found: YES (cached)
Dependency cairo found: YES (cached)
Dependency pangocairo found: YES (cached)
Dependency gobject-2.0 found: YES (cached)
Dependency egl found: YES (cached)
Dependency glesv2 found: YES (cached)
Dependency wayland-egl found: YES (cached)
Found CMake: /usr/bin/cmake (3.16.2)
clients/meson.build:320:2: ERROR: Unknown compiler(s): ['c++', 'g++', 'clang++', 'pgc++', 'icpc']
The follow exceptions were encountered:
Running "c++ --version" gave "[Errno 2] No such file or directory: 'c++'"
Running "g++ --version" gave "[Errno 2] No such file or directory: 'g++'"
Running "clang++ --version" gave "[Errno 2] No such file or directory: 'clang++'"
Running "pgc++ --version" gave "[Errno 2] No such file or directory: 'pgc++'"
Running "icpc --version" gave "[Errno 2] No such file or directory: 'icpc'"
A full log can be found at /builddir/build/BUILD/weston-7.0.0/riscv64-redhat-linux-gnu/meson-logs/meson-log.txt
RPM build errors:
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.tr8I0U (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.tr8I0U (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/weston.spec