tce-load -i compiletc Xorg-7.7-dev llvm-dev libvdpau-dev libdrm-dev libva-dev python-mako

cd mesa-19.0.1

sudo cp /tmp/tcloop/llvm-dev/usr/local/bin/* /usr/local/bin

CC="gcc -flto -fuse-linker-plugin -march=pentium-m -mtune=i686 -Os -pipe -DUSE_DRICONF" CXX="g++ -flto -fuse-linker-plugin -march=pentium-m -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti -DUSE_DRICONF" ./configure --prefix=/usr/local -disable-static --localstatedir=/var --sysconfdir=/etc --enable-osmesa --enable-xa --enable-glx-tls --with-platforms="drm,surfaceless,x11" --with-gallium-drivers="i915,nouveau,r300,r600,radeonsi,svga,swrast,swr,virgl" --with-vulkan-drivers="intel,radeon" --enable-autotools

[virgl for qemu]

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

make [26m 31.46s]
sudo make install

        prefix:          /usr/local
        exec_prefix:     ${prefix}
        libdir:          ${exec_prefix}/lib
        includedir:      ${prefix}/include

        OpenGL:          yes (ES1: yes ES2: yes)

        OSMesa:          libOSMesa

        DRI platform:    drm
        DRI drivers:     i915 i965 nouveau r200 radeon swrast 
        DRI driver dir:  ${libdir}/dri
        GLX:             DRI-based

        EGL:             yes
        EGL drivers:     builtin:egl_dri2 builtin:egl_dri3
        GBM:             yes
        EGL/Vulkan/VL platforms:   drm surfaceless x11

        Vulkan drivers:  intel radeon 
        Vulkan ICD dir:  ${datarootdir}/vulkan/icd.d

        llvm:            yes
        llvm-config:     /usr/local/bin/llvm-config
        llvm-version:    8.0.0

        Gallium drivers: i915 nouveau r300 r600 radeonsi svga swrast virgl
        Gallium st:      mesa xa xvmc vdpau va

        HUD extra stats: no
        HUD lmsensors:   no


        Shared libs:     yes
        Static libs:     no
        Shared-glapi:    yes

        CFLAGS:          -g -O2 -std=c99
        CXXFLAGS:        -g -O2 -Wall -fno-math-errno -fno-trapping-math -Wno-missing-field-initializers -Wno-format-truncation
        CXX11_CXXFLAGS:  
        LDFLAGS:         
        Macros:          -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D_GNU_SOURCE -DUSE_SSE41 -DUSE_GCC_ATOMIC_BUILTINS -DNDEBUG -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM -DHAVE_SYS_SYSCTL_H -DHAVE_DLFCN_H -DHAVE_STRTOF -DHAVE_MKOSTEMP -DHAVE_TIMESPEC_GET -DHAVE_MEMFD_CREATE -DHAVE_STRTOD_L -DHAVE_DL_ITERATE_PHDR -DHAVE_POSIX_MEMALIGN -DHAVE_ZLIB -DHAVE_PTHREAD_SETAFFINITY -DHAVE_LINUX_FUTEX_H -DHAVE_LIBDRM -DGLX_USE_DRM -DGLX_INDIRECT_RENDERING -DGLX_DIRECT_RENDERING -DGLX_USE_TLS -DHAVE_DRM_PLATFORM -DHAVE_SURFACELESS_PLATFORM -DHAVE_X11_PLATFORM -DHAVE_DRI3 -DHAVE_DRI3_MODIFIERS -DENABLE_SHADER_CACHE -DHAVE_MINCORE -DHAVE_ST_VDPAU -DHAVE_LLVM=0x0800 -DMESA_LLVM_VERSION_PATCH=0

        LLVM_CFLAGS:     -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
        LLVM_CXXFLAGS:    -I/usr/local/include -std=c++11 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
        LLVM_CPPFLAGS:   -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
        LLVM_LDFLAGS:    -L/usr/local/lib 

        PYTHON:         /usr/local/bin/python