tce-load -i compiletc libogg-dev xmms-dev

cd flac-1.3.2

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions" ./configure --prefix=/usr/local --localstatedir=/var --disable-static

[-fno-rtti fails]

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;
find . -name Makefile -type f -exec sed -i 's/-O3 -funroll-loops -g/-funroll-loops/g' {} \;

make [0m 29.78s]
sudo make install

  Configuration summary :

    FLAC version : ........................ 1.3.2

    Host CPU : ............................ x86_64
    Host Vendor : ......................... pc
    Host OS : ............................. linux-gnu

    Compiler is GCC : ..................... yes
    GCC version : ......................... 8.2.0
    Compiler is Clang : ................... no
    SSE optimizations : ................... yes
    Asm optimizations : ................... yes
    Ogg/FLAC support : .................... yes