tce-load -i compiletc meson wget https://downloads.xiph.org/releases/opus/opus-1.5.2.tar.gz cd opus-1.5.2 mkdir build cd build CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain ninja [13m 34.15s] sudo ninja install opus 1.5.2 Compiler support C99 var arrays : YES C99 lrintf : YES Use alloca : NO (using C99 variable-size arrays instead) Optimizations Floating point support : YES Fast float approximations : NO Fixed point debugging : NO Inline assembly optimizations : none External assembly optimizations: none Intrinsics optimizations : SSE, SSE2, SSE4.1, AVX2 Run-time CPU detection : SSE4.1, AVX2 General configuration Custom modes : NO Assertions : NO Hardening : YES Fuzzing : NO Check ASM : NO API documentation : NO Extra programs : YES Tests : YES User defined options buildtype : plain localstatedir : /var prefix : /usr/local