tce-load -i glib2-dev

cd libIDL-0.8.14

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

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

make
sudo make install

libIDL 0.8.14 configuration complete

  C Preprocessor: "gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -E"
  Standard input supported.