>>> pipewire 0.2.7 Downloading
--2019-12-17 10:33:39--  https://github.com/PipeWire/pipewire/archive/0.2.7/pipewire-0.2.7.tar.gz
Resolving github.com (github.com)... 140.82.118.3
Connecting to github.com (github.com)|140.82.118.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://codeload.github.com/PipeWire/pipewire/tar.gz/0.2.7 [following]
--2019-12-17 10:33:39--  https://codeload.github.com/PipeWire/pipewire/tar.gz/0.2.7
Resolving codeload.github.com (codeload.github.com)... 140.82.114.10
Connecting to codeload.github.com (codeload.github.com)|140.82.114.10|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [application/x-gzip]
Saving to: '/home/buildroot/autobuild/run/instance-0/output-1/build/.pipewire-0.2.7.tar.gz.GBsUJJ/output'

     0K .......... .......... .......... .......... ..........  266K
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   400K .......... .                                            125M=0.4s

2019-12-17 10:33:40 (935 KB/s) - '/home/buildroot/autobuild/run/instance-0/output-1/build/.pipewire-0.2.7.tar.gz.GBsUJJ/output' saved [421644]

pipewire-0.2.7.tar.gz: OK (sha256: bfaa0f6ae6c0791e2e0b59234d399753bf24f1b33dbf587682363a8463dd8df1)
>>> pipewire 0.2.7 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-0/dl/pipewire/pipewire-0.2.7.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7   -xf -
>>> pipewire 0.2.7 Patching
>>> pipewire 0.2.7 Configuring
rm -rf /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7//build
mkdir -p /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7//build
sed -e "s%@TARGET_CROSS@%/home/buildroot/autobuild/run/instance-0/output-1/host/bin/sparc64-linux-%g" -e "s%@TARGET_ARCH@%sparc64%g" -e "s%@TARGET_CPU@%ultrasparc%g" -e "s%@TARGET_ENDIAN@%"big"%g" -e "s%@TARGET_CFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=1`%g" -e "s%@TARGET_LDFLAGS@%%g" -e "s%@TARGET_CXXFLAGS@%`printf '"%s", ' -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  -D_FORTIFY_SOURCE=1`%g" -e "s%@HOST_DIR@%/home/buildroot/autobuild/run/instance-0/output-1/host%g"  package/meson/cross-compilation.conf.in > /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7//build/cross-compilation.conf
PATH="/home/buildroot/autobuild/run/instance-0/output-1/host/bin:/home/buildroot/autobuild/run/instance-0/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"  PYTHONNOUSERSITE=y /home/buildroot/autobuild/run/instance-0/output-1/host/bin/meson --prefix=/usr --libdir=lib --default-library=shared --buildtype=release --cross-file=/home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7//build/cross-compilation.conf -Dgstreamer=disabled -Dsystemd=false /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7/ /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7//build
The Meson build system
Version: 0.52.0
Source dir: /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7
Build dir: /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7/build
Build type: cross build
Project name: pipewire
Project version: 0.2.7
C compiler for the build machine: cc (gcc 4.8.2 "cc (Ubuntu 4.8.2-19ubuntu1) 4.8.2")
C linker for the build machine: GNU ld.bfd 2.24
C compiler for the host machine: /home/buildroot/autobuild/run/instance-0/output-1/host/bin/sparc64-linux-gcc (gcc 7.4.0 "sparc64-linux-gcc.br_real (Buildroot 2019.05.1) 7.4.0")
C linker for the host machine: GNU ld.bfd 2.31.1
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: sparc64
Host machine cpu: ultrasparc
Target machine cpu family: sparc64
Target machine cpu: ultrasparc
Has header "dlfcn.h" : YES 
Has header "inttypes.h" : YES 
Has header "memory.h" : YES 
Has header "poll.h" : YES 
Has header "stddef.h" : YES 
Has header "stdint.h" : YES 
Has header "stdio_ext.h" : YES 
Has header "strings.h" : YES 
Has header "string.h" : YES 
Has header "sys/param.h" : YES 
Has header "sys/poll.h" : YES 
Has header "sys/prctl.h" : YES 
Has header "sys/socket.h" : YES 
Has header "sys/stat.h" : YES 
Has header "sys/times.h" : YES 
Has header "sys/time.h" : YES 
Has header "sys/types.h" : YES 
Has header "sys/utsname.h" : YES 
Has header "sys/wait.h" : YES 
Has header "ucontext.h" : YES 
Has header "unistd.h" : YES 
Has header "valgrind/valgrind.h" : NO 
Checking for function "poll" : YES 
Checking for function "pselect" : YES 
Checking for function "posix_memalign" : YES 
Checking for function "getpagesize" : YES 
Checking for function "clock_gettime" : YES 
Checking for type "ptrdiff_t" : YES 
Checking for function "mkstemp" : YES 
Checking for function "memfd_create" : YES 
Configuring config.h using configuration
Configuring Makefile using configuration
Library m found: YES
Library rt found: YES
Library dl found: YES
Run-time dependency threads found: YES 
Found pkg-config: /home/buildroot/autobuild/run/instance-0/output-1/host/usr/bin/pkg-config (1.6.1)
Run-time dependency dbus-1 found: YES 1.12.16
Run-time dependency alsa found: YES 1.2.1.1
Found CMake: NO
Run-time dependency x11 found: NO (tried pkgconfig and cmake)
DEPRECATION: No entry for sdl2-config specified in your cross file. Falling back to searching PATH. This may find a native version of sdl2-config! This will become a hard error in a future version of meson
sdl2-config found: NO
Run-time dependency sdl2 found: NO (tried pkgconfig and config-tool)
Run-time dependency libavcodec found: YES 58.54.100
Run-time dependency libavformat found: YES 58.29.100
Run-time dependency libavfilter found: YES 7.57.100
Run-time dependency libva found: YES 1.5.0
Run-time dependency sbc found: YES 1.4
Run-time dependency libudev found: NO (tried pkgconfig)

spa/meson.build:12:0: ERROR: Dependency "libudev" not found, tried pkgconfig

A full log can be found at /home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7/build/meson-logs/meson-log.txt
make: *** [/home/buildroot/autobuild/run/instance-0/output-1/build/pipewire-0.2.7/.stamp_configured] Error 1
make: Leaving directory `/home/buildroot/autobuild/run/instance-0/buildroot'