File: configure.in

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dnl     $Id: configure.in,v 1.26 2003/01/19 17:19:41 robs Exp $
dnl
dnl     This file is an input file used by the GNU "autoconf" program to
dnl     generate the file "configure", which is run during the build
dnl     to configure the system for the local environment.

AC_INIT
AM_INIT_AUTOMAKE(fcgi, 2.4.0)

AM_CONFIG_HEADER(fcgi_config.h)

AC_PROG_CC
AC_PROG_CPP 
AC_PROG_INSTALL 
AC_PROG_LIBTOOL

AC_PROG_CXX

AC_LANG([C++])

dnl autoconf defaults CXX to 'g++', so its unclear whether it exists/works
AC_MSG_CHECKING([whether $CXX works])
AC_TRY_COMPILE([#include <iostream>], 
               [std::cout << "ok";], 
               [AC_MSG_RESULT(yes)
                LIBFCGIXX=libfcgi++.la
                ECHO_CPP=echo-cpp${EXEEXT}
                AC_MSG_CHECKING([whether cin has a streambuf assignment operator])
                AC_TRY_COMPILE([#include <iostream>], 
                               [cin = static_cast<streambuf *>(0);], 
                               [AC_MSG_RESULT(yes)
                                AC_DEFINE([HAVE_IOSTREAM_WITHASSIGN_STREAMBUF],  [1], 
                                          [Define if cin/cout/cerr has a streambuf assignment operator])],
                               [AC_MSG_RESULT(no)]) 
                AC_MSG_CHECKING([whether char_type is defined in the context of streambuf])
                AC_TRY_COMPILE([#include <iostream>],
                               [class fcgi_streambuf : public std::streambuf { char_type ct; }],
                               [AC_MSG_RESULT(yes)
                                AC_DEFINE([HAVE_STREAMBUF_CHAR_TYPE], [1], 
                                          [Define if char_type is defined in the context of streambuf])],
                               [AC_MSG_RESULT(no)])],
               [AC_MSG_RESULT(no)])
AC_SUBST(LIBFCGIXX)
AC_SUBST(ECHO_CPP)

AC_LANG([C])

AC_CHECK_LIB([nsl],       [gethostbyname])
AC_CHECK_LIB([socket],    [socket]) 

ACX_PTHREAD([THREADED=threaded${EXEEXT}])
AC_SUBST([THREADED])

FCGI_COMMON_CHECKS

AC_REPLACE_FUNCS([strerror])

AC_C_INLINE

#--------------------------------------------------------------------
#  This is a little hokie in that it avoids including config.guess
#  and config.sub in the distribution, but its been working so far.
#  Windows builds don't run configure so we should be safe fixing
#  this to 'unix' (at least for now).
#--------------------------------------------------------------------
SYSTEM=unix
AC_SUBST([SYSTEM])

AC_PROG_CC_WARNINGS

AC_CONFIG_FILES([Makefile
                 cgi-fcgi/Makefile
                 include/Makefile
                 libfcgi/Makefile
                 examples/Makefile])

AC_OUTPUT