通讯编程

开发平台：

Visual C++

configure.in：源码内容

							dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(ns_tclsh.cc)
AC_GNU_SOURCE
AC_CONFIG_HEADER(autoconf.h)
V_PROG="ns"
V_LIB=""
V_SHELL=""
builtin(include, ./conf/configure.in.fns)
dnl default to non-static
enable_static=no
builtin(include, ./conf/configure.in.head)
builtin(include, ./conf/configure.in.stl)
builtin(include, ./conf/configure.in.tcl)
builtin(include, ./conf/configure.in.tk)
builtin(include, ./conf/configure.in.otcl)
builtin(include, ./conf/configure.in.TclCL)
builtin(include, ./conf/configure.in.misc)
builtin(include, ./conf/configure.in.x11)
builtin(include, ./conf/configure.in.tcldebug)
builtin(include, ./conf/configure.in.dmalloc)
default_classinstvar=yes
builtin(include, ./conf/configure.in.debugopts)
PERL_OPTIONAL=true
builtin(include, ./conf/configure.in.perl)
if test "x$PERL" = x
then
	AC_MSG_WARN([Perl5 not found; test scripts will not run succesfully.])
fi
AC_HEADER_STDC
dnl AC_CHECK_FUNCS will place -D's in @DEFS@
AC_CHECK_HEADERS(arpa/inet.h fenv.h netinet/in.h string.h strings.h time.h unistd.h net/ethernet.h)
dnl check for libm is needed for subseq checks
AC_CHECK_LIB(m, main, , AC_MSG_ERROR(Could not find math library, cannot continue.))
AC_CHECK_FUNCS(bcopy bzero fesetprecision feenableexcept getrusage sbrk snprintf)
dnl
dnl figure out random return type
dnl
AC_MSG_CHECKING(return type of random)
touch confdefs.h
AC_TRY_RUN([#include <stdlib.h>
#include "confdefs.h"
long random() { return 1; }
main() { exit(0); }
],
AC_MSG_RESULT(long)
AC_DEFINE(RANDOM_RETURN_TYPE,long)
,
AC_MSG_RESULT(int)
AC_DEFINE(RANDOM_RETURN_TYPE,int)
,
AC_MSG_RESULT(cross compiling--guessing int)
AC_DEFINE(RANDOM_RETURN_TYPE,int)
)
dnl
dnl check some types
dnl
AC_CHECK_TYPE(int8_t,signed char)
AC_CHECK_TYPE(int16_t,short)
AC_CHECK_TYPE(int32_t,int)
AC_CHECK_TYPE(u_int8_t,unsigned char)
AC_CHECK_TYPE(u_int16_t,unsigned short)
AC_CHECK_TYPE(u_int32_t,unsigned int)
AC_CHECK_TYPE(u_char, unsigned char)
AC_CHECK_TYPE(u_int, unsigned int)
builtin(include, ./conf/configure.in.int64_t)
dnl dynamic library support
builtin(include, ./conf/configure.in.dynamic)
AC_CHECK_HEADER([dlfcn.h], , [ AC_MSG_ERROR([cannot find dlfcn.h]) ])
AC_MSG_CHECKING([for ns library name])
NSLIB=libns${SHLIB_SUFFIX}
AC_MSG_RESULT([$NSLIB])
AC_SUBST(NSLIB)
dnl Look for emulation specific stuff
builtin(include, ./conf/configure.in.nse)
NS_FNS_TAIL
define(AcOutputFiles,Makefile tcl/lib/ns-autoconf.tcl indep-utils/webtrace-conv/ucb/Makefile indep-utils/webtrace-conv/dec/Makefile indep-utils/webtrace-conv/nlanr/Makefile indep-utils/webtrace-conv/epa/Makefile indep-utils/cmu-scen-gen/setdest/Makefile)
builtin(include, ./conf/configure.in.tail)

						