Invocation: ./configure --disable-strip --prefix-dir= --binary-dir=/usr/games/bin --data-dir=/usr/share/games/openttd --install-dir=/var/tmp/portage/games-simulation/openttd-1.6.0/image/ --icon-dir=/usr/share/pixmaps --menu-dir=/usr/share/applications --icon-theme-dir=/usr/share/icons/hicolor --man-dir=/usr/share/man/man6 --doc-dir=/usr/share/doc/openttd-1.6.0 --menu-group=Game;Simulation; --without-allegro --without-libtimidity --with-freetype --with-icu --with-sdl --with-zlib --with-iconv --with-png --with-sse --without-liblzo2
Detecing awk...
Trying: echo "a.c b.c c.c" | tr ' ' \\n |  awk ' { ORS = " " } /\.c$/   { gsub(".c$",   ".o", $0); print $0; }' 2>/dev/null
Result: 'a.o b.o c.o '
checking awk... awk
detecting OS... UNIX
executing x86_64-pc-linux-gnu-gcc -dumpmachine
  returned x86_64-pc-linux-gnu
  exit code 0
checking build system type... x86_64-pc-linux-gnu
executing x86_64-pc-linux-gnu-gcc -dumpmachine
  returned x86_64-pc-linux-gnu
  exit code 0
checking host system type... x86_64-pc-linux-gnu
checking universal build... no
checking build cc... x86_64-pc-linux-gnu-gcc
checking host cc... x86_64-pc-linux-gnu-gcc
executing x86_64-pc-linux-gnu-g++ -dumpmachine
  returned x86_64-pc-linux-gnu
  exit code 0
checking build c++... x86_64-pc-linux-gnu-g++
executing x86_64-pc-linux-gnu-g++ -dumpmachine
  returned x86_64-pc-linux-gnu
  exit code 0
checking host c++... x86_64-pc-linux-gnu-g++
checking strip... disabled
checking builtin depend... yes
checking makedepend... disabled
executing x86_64-pc-linux-gnu-g++  tmp.64bit.cpp -o tmp.64bit -DTESTING 2>&1
  returned 
  exit code 0
detecting cpu-type... 64 bits
executing x86_64-pc-linux-gnu-g++ -msse4.1  tmp.sse.cpp -o tmp.sse 2>&1
  returned 
  exit code 0
detecting SSE... found
checking static... no
checking unicode... no
using debug level... no
using desync debug level... no
using link time optimization... no
checking OSX sysroot... not OSX, skipping
checking Allegro... disabled
detecting sdl
executing pkg-config sdl --modversion
  returned 1.2.15
  exit code 0
checking sdl... found
checking COCOA... not OSX, skipping
checking GDI video driver... not Windows, skipping
checking dedicated... not selected
checking console application... not Windows, skipping
checking network... found
checking squirrel... found
checking translator... no
checking assert... disabled
detecting zlib
executing pkg-config zlib --modversion
  returned 1.2.8
  exit code 0
checking zlib... found
detecting liblzma
executing pkg-config liblzma --modversion
  returned 5.2.2
  exit code 0
checking liblzma... found
checking lzo2... disabled
WARNING: liblzo2 was not detected or disabled
WARNING: OpenTTD doesn't require liblzo2, but it does mean that
WARNING: loading old savegames/scenarios will be disabled.
WARNING: We strongly suggest you to install liblzo2.
detecting libxdg-basedir
executing pkg-config libxdg-basedir --modversion
  returned 1.2.0
  exit code 0
checking libxdg-basedir... found
detecting libpng
executing pkg-config libpng --modversion
  returned 1.6.25
  exit code 0
checking libpng... found
detecting freetype2
executing pkg-config freetype2 --modversion
  returned 18.3.12
  exit code 0
checking freetype2... found
detecting fontconfig
executing pkg-config fontconfig --modversion
  returned 2.11.1
  exit code 0
checking fontconfig... found
detecting icu-lx
executing pkg-config icu-lx --modversion
  returned 
  exit code 1
checking icu-lx... not found
configure: error: pkg-config icu-lx couldn't be found
configure: error: you supplied '2', but it seems invalid