configure.ac

dnl     $Id: configure.in,v 1.27 2003/06/22 02:15:10 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([fcgi], [2.4.3])
AM_INIT_AUTOMAKE([1.11 foreign])
AC_CONFIG_MACRO_DIR([m4])
AM_CONFIG_HEADER(fcgi_config.h)

LT_INIT([win32-dll])

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

AC_CANONICAL_HOST

AS_CASE([$host_os],
  [*mingw*], [SYSTEM=win32],
  [SYSTEM=unix]
)
AC_SUBST([SYSTEM])

AS_CASE([$host_os],
  [*mingw*], [EXTRA_LIBS=-lws2_32],
  [EXTRA_LIBS=]
)
AC_SUBST([EXTRA_LIBS])

AC_PROG_CC_WARNINGS

AC_ARG_ENABLE([examples],
  [AS_HELP_STRING([--disable-examples], [Disable examples])],
  [enable_examples=$enableval],
  [enable_examples=yes])
AM_CONDITIONAL([HAVE_EXAMPLES], [test x"$enable_examples" = xyes])

AC_ARG_WITH([pkgconfigdir],
  [AS_HELP_STRING([--with-pkgconfigdir=DIR], [pkgconfig files])],
  [pkgconfigdir=$withval],
  [pkgconfigdir="\${libdir}/pkgconfig"])
AC_SUBST([pkgconfigdir], [$pkgconfigdir])

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

AC_OUTPUT