AC_MSG_CHECKING(for target platform) #PLATFORM=`${CONFIG_SHELL-/bin/sh} $ac_config_guess` PLATFORM=`$ac_config_guess` case "$PLATFORM" in *beos*) OS="beos";; *pc-os2_emx*) OS="os2";; *) OS="unix";; esac OS_DIR=os/$OS AC_MSG_RESULT($OS) APACHE_FAST_OUTPUT($OS_DIR/Makefile)