tce-load -i compiletc libpng-dev harfbuzz-dev bzip2-dev

wget https://downloads.sourceforge.net/freetype/freetype-2.13.1.tar.xz

cd freetype-2.13.1

sed -ri "s:.*(AUX_MODULES.*valid):\1:" modules.cfg

sed -r "s:.*(#.*SUBPIXEL_RENDERING) .*:\1:" -i include/freetype/config/ftoption.h

CC="gcc -flto -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -flto -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --enable-freetype-config [--with-harfbuzz=no pass1] [--with-bzip2=no]

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

make [1m 32.82s]
sudo make install

Library configuration: [pass 1]
  external zlib: yes (pkg-config)
  bzip2:         yes (autoconf test)
  libpng:        yes (pkg-config)
  harfbuzz:      no
  brotli:        no
  pthread:       yes

Library configuration: [pass 2]
  external zlib: yes (pkg-config)
  bzip2:         yes (autoconf test)
  libpng:        yes (pkg-config)
  harfbuzz:      yes (pkg-config)
  brotli:        no
  pthread:       yes