configure.in

此代码用于生成测试PCI设备的Verilog代码（Verilog代码为一种硬件描述语言）。此代码可以直接运行于LINUX下。

dnl Process this file with autoconf to produce a configure script.
AC_INIT(Make.rules.in)

AC_PROG_CC
AC_PROG_INSTALL

AC_CHECK_PROGS(IVERILOG_VPI,iverilog-vpi,none)
if test "$IVERILOG_VPI" = "none"
then
        echo "*** Error: No suitable iverilog-vpi found. ***"
        echo "    Please install Icarus Verilog first."
        exit 1
fi

AC_MSG_CHECKING(for VPI install directory)
vpidir=`iverilog-vpi --install-dir 2>/dev/null`
if test x$vpidir = x
then
	vpidir='$(prefix)/lib/ivl/.'
fi

AC_MSG_RESULT(${vpidir})

AC_SUBST(vpidir)

AC_OUTPUT(Make.rules)