1dnl Checking for OpenAL 2PKG_CHECK_MODULES([OPENAL], [openal]) 3PKG_CHECK_MODULES([FREEALUT], [freealut]) 4AL_CFLAGS="$OPENAL_CFLAGS $FREEALUT_CFLAGS" 5AL_LIBS="$OPENAL_LIBS $FREEALUT_LIBS" 6AC_SUBST(AL_CFLAGS) 7AC_SUBST(AL_LIBS) 8 9