tce-load -i compiletc intltool libasound-dev

wget http://files.portaudio.com/archives/pa_stable_v190700_20210406.tgz

cd portaudio

cmake -LAH -DCMAKE_C_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" -DCMAKE_CXX_FLAGS_RELEASE="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Release -DCMAKE_VERBOSE_MAKEFILE=TRUE -DCMAKE_INSTALL_LIBDIR=lib -DPA_BUILD_STATIC=OFF ../

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --enable-cxx

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;
find . -name Makefile -type f -exec sed -i 's/| |/|/g' {} \;

make [0m 10.35s]
make install

Configuration summary:

  Target ...................... aarch64-unknown-linux-gnu
  C++ bindings ................ yes
  Debug output ................ no

  ALSA ........................ yes
  ASIHPI ...................... no

  OSS ......................... yes
  JACK ........................ no

libtool: link: /usr/local/bin/nm -B  src/common/.libs/pa_allocation.o src/common/.libs/pa_converters.o src/common/.libs/pa_cpuload.o src/common/.libs/pa_dither.o src/common/.libs/pa_debugprint.o src/common/.libs/pa_front.o src/common/.libs/pa_process.o src/common/.libs/pa_stream.o src/common/.libs/pa_trace.o src/hostapi/skeleton/.libs/pa_hostapi_skeleton.o src/hostapi/alsa/.libs/pa_linux_alsa.o src/hostapi/oss/.libs/pa_unix_oss.o src/os/unix/.libs/pa_unix_hostapis.o src/os/unix/.libs/pa_unix_util.o   |  | /usr/local/bin/sed 's/.* //' | sort | uniq > lib/.libs/libportaudio.exp
./libtool: eval: line 1: syntax error: unexpected "|"
make: *** [Makefile:171: lib/libportaudio.la] Error 2
Command exited with non-zero status 2