tce-load -i gtk3-dev gettext dbus-glib-dev

cd audacious-3.4.3

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" ./configure --prefix=/usr/local

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

make

sudo make install

strace -e open -f audacious
...
open("/usr/local/lib/tls/x86_64/libaudcore.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/local/lib/tls/libaudcore.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/local/lib/x86_64/libaudcore.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)

Configuration:

  Install path:                           /usr/local
  Allow user plugin dir:                  yes

  Automatic character code detection:     no
  D-Bus support:                          no
  Thunar support:                         no

**
** WARNING! DBUS support is disabled. This means that various features
** the user might expect (such as remotely adding files to session via
** commandline) will not work!
**