configure.in

   1 dnl     $Id: configure.in,v 1.21 2001/11/30 17:50:08 robs Exp $
   2 dnl
   3 dnl     This file is an input file used by the GNU "autoconf" program to
   4 dnl     generate the file "configure", which is run during the build
   5 dnl     to configure the system for the local environment.
   6
   7 AC_INIT
   8 AM_INIT_AUTOMAKE(fcgi, 2.2.3)
   9
  10 AM_CONFIG_HEADER(fcgi_config.h)
  11
  12 AC_PROG_CC
  13 AC_PROG_CPP
  14 AC_PROG_INSTALL
  15 AC_PROG_LIBTOOL
  16
  17 AC_PROG_CXX
  18
  19 dnl autoconf defaults CXX to 'g++', so its unclear whether it exists/works
  20 AC_MSG_CHECKING([whether $CXX works])
  21 AC_LANG([C++])
  22 AC_TRY_COMPILE([#include <iostream.h>], [istream is(NULL);],
  23                [CXX_WORKS=1]
  24                [AC_MSG_RESULT(yes)],
  25                [AC_MSG_RESULT(no)])
  26 AC_LANG([C])
  27
  28 if test -n "${CXX_WORKS}"; then
  29         LIBFCGIXX=libfcgi++.la
  30         ECHO_CPP=echo-cpp${EXEEXT}
  31 fi
  32 AC_SUBST(LIBFCGIXX)
  33 AC_SUBST(ECHO_CPP)
  34
  35 AC_CHECK_LIB([nsl],       [main]) ac_cv_lib_nsl=ac_cv_lib_nsl_main
  36 AC_CHECK_LIB([resolv],    [main]) ac_cv_lib_resolv=ac_cv_lib_resolv_main
  37 AC_CHECK_LIB([socket],    [main]) ac_cv_lib_socket=ac_cv_lib_socket_main
  38 AC_CHECK_LIB([dnet_stub], [main]) ac_cv_lib_dnet_stub=ac_cv_lib_dnet_stub_main
  39 AC_CHECK_LIB([ieee],      [main]) ac_cv_lib_ieee=ac_cv_lib_ieee_main
  40
  41 AC_SUBST(threaded)
  42 AC_CHECK_LIB([pthread],   [main],
  43         [AC_DEFINE([HAVE_LIBPTHREAD], [1],
  44                            [Define if you have the pthread library])
  45          AC_SUBST([HAVE_LIBPTHREAD])
  46          threaded='threaded$(EXEEXT)'])
  47 ac_cv_lib_pthread=ac_cv_lib_pthread_main
  48
  49 FCGI_COMMON_CHECKS
  50
  51 AC_REPLACE_FUNCS([strerror])
  52
  53 AC_C_INLINE
  54
  55 #--------------------------------------------------------------------
  56 #  This is a little hokie in that it avoids including config.guess
  57 #  and config.sub in the distribution, but its been working so far.
  58 #  Windows builds don't run configure so we should be safe fixing
  59 #  this to 'unix' (at least for now).
  60 #--------------------------------------------------------------------
  61 SYSTEM=unix
  62 AC_SUBST([SYSTEM])
  63
  64 if test "$GCC"; then
  65         CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"
  66 fi
  67
  68 AC_CONFIG_FILES(Makefile
  69                 cgi-fcgi/Makefile
  70                 include/Makefile
  71                 libfcgi/Makefile
  72                 examples/Makefile)
  73
  74 AC_OUTPUT