dln this is a really minimal autoconf file AC_INIT([bigforth],[2.4.0],[http://sourceforge.net/tracker/?atid=101028&group_id=1028&func=browse]) AC_CANONICAL_HOST AC_PROG_CC AC_PATH_PROG(BASH, bash) WINDOWS="" ARCHFLAGS="" INI=".bigforthrc" XINI=".xbigforthrc" EXTFLAGS="" case "$host_os" in *win32|cygwin) EXTFLAGS="-mno-cygwin" WINDOWS="-mwindows" ARCHFLAGS="" INI="bigforth.ini" XINI="xbigforth.ini" ARCH="win32" ;; *bsd*|*dragonfly*) EXTFLAGS="-DBSD" ARCH="bsd" ;; linux) ARCH="linux" ;; darwin*) EXTFLAGS="-DDARWIN" ARCHFLAGS="-m32" ARCH="osx" ;; *) ARCH="linux" # default to Linux ;; esac case "$host_cpu" in *x86_64*) ARCHFLAGS="-m32" ;; esac test "x$prefix" = xNONE && prefix=$ac_default_prefix exec_prefix=$prefix eval libdirpath=$libdir AC_CHECK_LIB(dl,dlopen) AC_SUBST(EXTFLAGS) AC_SUBST(ARCHFLAGS) AC_SUBST(WINDOWS) AC_SUBST(libdirpath) AC_SUBST(INI) AC_SUBST(XINI) AC_SUBST(ARCH) AC_OUTPUT(Makefile $INI $XINI)