tce-load -i compiletc meson atkmm-dev cairomm-dev pango-dev

wget https://download.gnome.org/sources/pangomm/2.50/pangomm-2.50.2.tar.xz

cd pangomm-2.50.2

mkdir build-lib
cd build-lib

CC="gcc -flto -mtune=generic -Os -pipe" CXX="g++ -flto -mtune=generic -Os -pipe -DNDEBUG" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain -Dbuild-documentation=false

ninja [0m 21.16s]
sudo ninja install

pangomm 2.50.2

         Maintainer mode: if-git-build (false)
       Compiler warnings: min (warning_level: 1, werror: false)
    Build deprecated API: true
Build HTML documentation: false
Directories:
                  prefix: /usr/local
              includedir: /usr/local/include
       includepangommdir: /usr/local/include/pangomm-2.48
                  libdir: /usr/local/lib
        includeconfigdir: /usr/local/lib/pangomm-2.48/include
                   m4dir: /usr/local/lib/pangomm-2.48/proc/m4
            pkgconfigdir: /usr/local/lib/pkgconfig
                 datadir: /usr/local/share
                  docdir: /usr/local/share/doc/pangomm-2.48
              devhelpdir: /usr/local/share/devhelp/books/pangomm-2.48