Compiled on PI4B4G with 5.10.77-piCore-v8

Compile Flags:
CC='gcc'
CXX='g++'
CPPFLAGS='-DNDEBUG'
CFLAGS='-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -flto'
CXXFLAGS='-march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -flto'
LDFLAGS='-Wl,-O1 -Wl,-v -fuse-ld=gold -L/usr/local/lib'
export CC CXX CPPFLAGS CFLAGS CXXFLAGS LDFLAGS

AR='gcc-ar'
NM='gcc-nm'
RANLIB='gcc-ranlib'
LD='ld.gold'
export AR NM RANLIB LD

Dependencies:
compiletc
cmake
pulseaudio-dev
sdl2-dev
ffmpeg-dev
git

Commands:

# fix lto for gcc
P=/usr/local/libexec/gcc/aarch64-unknown-linux-gnu/10.2.0/liblto_plugin.so.0.0.0
sudo mkdir -p /usr/local/lib/bfd-plugins
sudo ln -sfv $P /usr/local/lib/bfd-plugins/liblto_plugin.so

wget https://github.com/kcat/openal-soft/archive/refs/tags/1.21.1.tar.gz

tar -xf 1.21.1.tar.gz

cd openal-soft-1.21.1/

mkdir build && cd build

cmake .. -DCMAKE_BUILD_TYPE='MinSizeRel' \
-DCMAKE_INSTALL_PREFIX='/usr/local' \
-DCMAKE_INSTALL_LIBDIR='lib'

time make -j4
real    1m 57.83s
user    6m 34.07s
sys     0m 32.76s

make DESTDIR=/tmp/packing-openal install

===================================================================================
The dependency of each binfile: (other than libopenal.so.1)

alffplay:
========
libavformat.tcz
libswscale.tcz
libvorbis.tcz
sdl2.tcz

alhrtf:
========
libsndfile.tcz

allatency:
========
libsndfile.tcz

alloopback:
========
sdl2.tcz

almultireverb:
========
libsndfile.tcz

alplay:
========
libsndfile.tcz

alrecord:
========

alreverb:
========
libsndfile.tcz

alstream:
========
libsndfile.tcz

altonegen:
========

openal-info:
========