root/tags/release-1.3.12/configure.in

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT(lighttpd, 1.3.12, jan@kneschke.de)
AC_CONFIG_SRCDIR([src/server.c])

AC_CANONICAL_TARGET

AM_INIT_AUTOMAKE

AC_CONFIG_HEADER([config.h])

AM_MAINTAINER_MODE

# Checks for programs.
AC_PROG_CC
AC_PROG_LD
AC_PROG_INSTALL
AC_PROG_AWK
AC_PROG_CPP
dnl AC_PROG_CXX
AC_PROG_LN_S
AC_PROG_MAKE_SET

dnl check environment
AC_AIX
AC_ISC_POSIX
AC_MINIX

dnl AC_CANONICAL_HOST
case $host_os in
        *darwin*|*cygwin*|*aix*|*mingw* ) NO_RDYNAMIC=yes;;
        * ) NO_RDYNAMIC=no;;
esac
AM_CONDITIONAL(NO_RDYNAMIC, test x$NO_RDYNAMIC = xyes)

AC_EXEEXT

dnl more automake stuff
AM_C_PROTOTYPES

dnl libtool
AC_DISABLE_STATIC       
AC_ENABLE_SHARED

AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL

dnl for solaris and localtime_r
CPPFLAGS="${CPPFLAGS} -D_REENTRANT"

# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netinet/in.h stdlib.h string.h \
sys/socket.h sys/time.h unistd.h sys/sendfile.h sys/uio.h \
getopt.h sys/epoll.h sys/select.h poll.h sys/poll.h sys/devpoll.h sys/filio.h \
sys/mman.h sys/event.h sys/port.h winsock2.h pwd.h \
sys/resource.h sys/un.h syslog.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_C_CHAR_UNSIGNED
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T

AC_CHECK_MEMBER(struct tm.tm_gmtoff,AC_DEFINE([HAVE_STRUCT_TM_GMTOFF],[1],[gmtoff in struct tm]),,[#include <time.h>])
AC_CHECK_TYPES(struct sockaddr_storage,,,[#include <sys/socket.h>])
AC_CHECK_TYPES(socklen_t,,,[#include <sys/types.h>
#include <sys/socket.h>])

# Checks for library functions.
AC_FUNC_FORK
dnl AC_FUNC_MALLOC
#AC_FUNC_MMAP
dnl AC_FUNC_REALLOC
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_FUNC_STRFTIME

dnl Checks for database.
MYSQL_INCLUDE=""

AC_PATH_PROG(MYSQLCONFIG, mysql_config)
AC_MSG_CHECKING(for MySQL support)
AC_ARG_WITH(mysql,
    AC_HELP_STRING([--with-mysql@<:@=PATH@:>@],[Include MySQL support. PATH is the path to 'mysql_config']),
    [
  if test "$withval" != "no"; then
    if test "$withval" = "yes"; then
       withval=$MYSQLCONFIG
    fi

    if test \! -x $withval; then
      echo "--with-mysql=path-to-mysql_config"
    fi
    MYSQL_INCLUDE="`$withval --cflags | sed s/\'//g`"
    MYSQL_LIBS="`$withval --libs | sed s/\'//g`"

    AC_MSG_RESULT(yes)

    AC_MSG_CHECKING(for MySQL includes at)
    AC_MSG_RESULT($MYSQL_INCLUDE)

    AC_MSG_CHECKING(for MySQL libraries at)
    AC_MSG_RESULT($MYSQL_LIBS)
  dnl check for errmsg.h, which isn't installed by some versions of 3.21
    old_CPPFLAGS="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $MYSQL_INCLUDE"
    AC_CHECK_HEADERS(errmsg.h mysql.h)
    CPPFLAGS="$old_CPPFLAGS"

    AC_DEFINE([HAVE_MYSQL], [1], [mysql support])
  else
    AC_MSG_RESULT(no)
  fi
],[AC_MSG_RESULT(no)])

AC_SUBST(MYSQL_LIBS)
AC_SUBST(MYSQL_INCLUDE)


AC_MSG_CHECKING(for LDAP support)
AC_ARG_WITH(ldap, AC_HELP_STRING([--with-ldap],[enable LDAP support]),
[AC_MSG_RESULT(yes)
 AC_CHECK_LIB(ldap, ldap_bind, [
  AC_CHECK_HEADERS([ldap.h],[
    LDAP_LIB=-lldap
    AC_DEFINE([HAVE_LIBLDAP], [1], [libldap])
    AC_DEFINE([HAVE_LDAP_H], [1])
  ])
 ])
 AC_SUBST(LDAP_LIB)
 AC_CHECK_LIB(lber, ber_printf, [
  AC_CHECK_HEADERS([lber.h],[
    LBER_LIB=-llber
    AC_DEFINE([HAVE_LIBLBER], [1], [liblber])
    AC_DEFINE([HAVE_LBER_H], [1])
  ])
 ])
 AC_SUBST(LBER_LIB)

],[AC_MSG_RESULT(no)])

AC_MSG_CHECKING(for extended attributes support)
AC_ARG_WITH(attr, AC_HELP_STRING([--with-attr],[enable extended attribute support]),
[AC_MSG_RESULT(yes)
 AC_CHECK_LIB(attr, attr_get, [
        AC_CHECK_HEADERS([attr/attributes.h],[
                ATTR_LIB=-lattr
                AC_DEFINE([HAVE_XATTR], [1], [libattr])
                AC_DEFINE([HAVE_ATTR_ATTRIBUTES_H], [1])
        ])
 ])
],[AC_MSG_RESULT(no)])
AC_SUBST(ATTR_LIB)

AC_MSG_CHECKING(for valgrind)
AC_ARG_WITH(valgrind, AC_HELP_STRING([--with-valgrind],[enable internal
support for valgrind]),
[AC_MSG_RESULT(yes)
 AC_CHECK_HEADERS([valgrind/valgrind.h])
],[AC_MSG_RESULT(no)])

AC_MSG_CHECKING(for OpenSSL)
dnl check for openssl
    AC_ARG_WITH(openssl,
    AC_HELP_STRING([--with-openssl@<:@=DIR@:>@],[Include openssl support (default no)]),
[
    if test "$withval" != "no"; then
        if test "$withval" != "yes"; then
            CPPFLAGS="$CPPFLAGS -I$withval/include"
            LDFLAGS="$LDFLAGS -L$withval/lib"
        fi
        
        use_openssl=yes
        AC_MSG_RESULT($withval)
    else
        use_openssl=no
        AC_MSG_RESULT(no)
    fi
],[
    use_openssl=no
    AC_MSG_RESULT(no)
])
    
AC_ARG_WITH(openssl-includes,
    AC_HELP_STRING([--with-openssl-includes=DIR],[OpenSSL includes]),
    [ use_openssl=yes CPPFLAGS="$CPPFLAGS -I$withval" ]
)

AC_ARG_WITH(openssl-libs,
    AC_HELP_STRING([--with-openssl-libs=DIR],[OpenSSL libraries]),
    [ use_openssl=yes LDFLAGS="$LDFLAGS -L$withval" ]
)

if test "x$use_openssl" = "xyes"; then
    AC_CHECK_HEADERS([openssl/ssl.h])
    OLDLIBS="$LIBS"
    AC_CHECK_LIB(crypto, BIO_f_base64, [ 
      AC_CHECK_LIB(ssl, SSL_new, [ SSL_LIB="-lssl -lcrypto" 
                                 AC_DEFINE(HAVE_LIBSSL, [], [Have libssl]) ], [], [ -lcrypto ])
    ], [], [])
    LIBS="$OLDLIBS"
    AC_SUBST(SSL_LIB)
fi

if test "x$cross_compiling" = xno; then
  AC_PATH_PROG(PCRECONFIG, pcre-config)

  if test x"$PCRECONFIG" != x; then 
    PCRE_LIB=`$PCRECONFIG --libs`
    CPPFLAGS="$CPPFLAGS `$PCRECONFIG --cflags`"
    OLDLIBS="$LIBS"
    LIBS="$LIBS $PCRE_LIB"
    AC_CHECK_LIB(pcre, pcre_compile, [
      AC_CHECK_HEADERS([pcre.h], [
        AC_DEFINE([HAVE_LIBPCRE], [1], [libpcre])
        AC_DEFINE([HAVE_PCRE_H], [1])
      ])
    ])
    LIBS="$OLDLIBS"
  fi
fi

AC_SUBST(PCRE_LIB)

AC_CHECK_LIB(z, deflate, [
  AC_CHECK_HEADERS([zlib.h],[
    Z_LIB=-lz
    AC_DEFINE([HAVE_LIBZ], [1], [libz])
    AC_DEFINE([HAVE_ZLIB_H], [1])
  ])
])
AC_SUBST(Z_LIB)

AC_CHECK_LIB(bz2, BZ2_bzCompress, [
  AC_CHECK_HEADERS([bzlib.h],[
    BZ_LIB=-lbz2
    AC_DEFINE([HAVE_LIBBZ2], [1], [libbz2])
    AC_DEFINE([HAVE_BZLIB_H], [1])
  ])
])
AC_SUBST(BZ_LIB)

AC_SEARCH_LIBS(socket,socket)
AC_SEARCH_LIBS(gethostbyname,nsl socket)
AC_SEARCH_LIBS(hstrerror,resolv)

save_LIBS=$LIBS
AC_SEARCH_LIBS(dlopen,dl,[
  AC_CHECK_HEADERS([dlfcn.h],[
    if test "$ac_cv_search_dlopen" != no; then
      test "$ac_cv_search_dlopen" = "none required" || DL_LIB="$ac_cv_search_dlopen"
    fi

    AC_DEFINE([HAVE_LIBDL], [1], [libdl])
    AC_DEFINE([HAVE_DLFCN_H], [1])
  ])
])
LIBS=$save_LIBS
AC_SUBST(DL_LIB)

save_LIBS=$LIBS
AC_SEARCH_LIBS(crypt,crypt,[
  AC_CHECK_HEADERS([crypt.h],[
    AC_DEFINE([HAVE_CRYPT_H], [1])
  ])

  AC_DEFINE([HAVE_LIBCRYPT], [1], [libcrypt])
  if test "$ac_cv_search_crypt" != no; then
    test "$ac_cv_search_crypt" = "none required" || CRYPT_LIB="$ac_cv_search_crypt"
  fi
])
LIBS=$save_LIBS
AC_SUBST(CRYPT_LIB)

save_LIBS=$LIBS
AC_SEARCH_LIBS(sendfilev,sendfile,[
  if test "$ac_cv_search_sendfilev" != no; then
    test "$ac_cv_search_sendfilev" = "none required" || SENDFILE_LIB="$ac_cv_search_sendfilev"
    AC_DEFINE([HAVE_SENDFILEV], [1], [solaris sendfilev])
  fi
])
LIBS=$save_LIBS
AC_SUBST(SENDFILE_LIB)

case $host_os in
        *mingw* ) LIBS="$LIBS -lwsock32";;
        * ) ;;
esac

AC_CHECK_FUNCS([dup2 getcwd inet_ntoa inet_ntop memset mmap munmap strchr \
                  strdup strerror strstr strtol sendfile  getopt socket \
                  gethostbyname poll sigtimedwait epoll_ctl getrlimit chroot \
                  getuid select signal\
                  writev sigaction sendfile64 send_file kqueue port_create localtime_r])

if test "x$ac_cv_func_sendfile" = xyes; then
        # check if sendfile works
        AC_MSG_CHECKING(if sendfile works)
        if test "x$cross_compiling" = xno; then
        AC_TRY_RUN([
                    #include <errno.h>
                    int main() {
                      int o = 0;
                      if (-1 == sendfile(0, 0, &o, 0) && errno == ENOSYS) return -1;
                      return 0;
                    } ], 
                    AC_MSG_RESULT(yes), 
                    [ AC_MSG_RESULT(no) 
                    AC_DEFINE([HAVE_SENDFILE_BROKEN], [1], [broken sendfile]) ] )
        else
              AC_MSG_RESULT(no, cross-compiling) 
              AC_DEFINE([HAVE_SENDFILE_BROKEN], [1], [broken sendfile]) 
        fi
fi

dnl Check for IPv6 support

AC_ARG_ENABLE(ipv6,
 AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]),
 [case "${enableval}" in
   yes) ipv6=true ;;
    no) ipv6=false ;;
     *) AC_MSG_ERROR(bad value ${enableval} for --enable-ipv6) ;;
  esac],[ipv6=true])

if test x$ipv6 = xtrue; then
  AC_CACHE_CHECK([for IPv6 support], ac_cv_ipv6_support,
  [AC_TRY_LINK([ #include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>], [struct sockaddr_in6 s; struct in6_addr t=in6addr_any; int i=AF_INET6; s; t.s6_addr[0] = 0; ],
  [ac_cv_ipv6_support=yes], [ac_cv_ipv6_support=no])])
  
  if test "$ac_cv_ipv6_support" = yes; then
    AC_DEFINE(HAVE_IPV6,1,[Whether to enable IPv6 support])
  fi
fi


AC_MSG_CHECKING(for Large File System support)
AC_ARG_ENABLE(lfs,
 AC_HELP_STRING([--enable-lfs],[Turn on Large File System (default)]),
 [case "${enableval}" in
   yes) CPPFLAGS="${CPPFLAGS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES" ;;
    no) ;;
     *) AC_MSG_ERROR(bad value ${enableval} for --enable-lfs) ;;
  esac],[CPPFLAGS="${CPPFLAGS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES"])
AC_MSG_RESULT($enableval)

AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(off_t)

AM_CONDITIONAL(CROSS_COMPILING, test "x$cross_compiling" = xyes)

dnl check for fastcgi lib, for the tests only
fastcgi_found=no
AC_CHECK_LIB(fcgi, FCGI_Accept, [
 AC_CHECK_HEADERS([fastcgi.h],[
   fastcgi_found=yes
 ])
])

AM_CONDITIONAL(CHECK_WITH_FASTCGI, test "x$fastcgi_found" = xyes)

if test "${GCC}" = "yes"; then
       CFLAGS="${CFLAGS} -Wall -W -Wshadow -pedantic"
fi

dnl build version-id
LIGHTTPD_VERSION_ID=`echo $PACKAGE_VERSION | $AWK -F '.' '{print "(" $1 " << 16 | " $2 " << 8 | " $3 ")"}'`
AC_DEFINE_UNQUOTED([LIGHTTPD_VERSION_ID], [$LIGHTTPD_VERSION_ID], [lighttpd-version-id]) 

AC_CONFIG_FILES([Makefile debian/Makefile src/Makefile doc/Makefile tests/Makefile \
                 tests/docroot/Makefile \
                 tests/docroot/123/Makefile \
                 tests/docroot/www/Makefile \
                 tests/docroot/www/go/Makefile \
                 tests/docroot/www/indexfile/Makefile \
                 tests/docroot/www/expire/Makefile \
                 lighttpd.spec distribute.sh cygwin/Makefile cygwin/lighttpd.README
                 openwrt/Makefile openwrt/control openwrt/lighttpd.mk])
AC_OUTPUT

$ECHO
$ECHO "Plugins:"
$ECHO
if test ! "x$PCRE_LIB" = x; then
  $ECHO "mod_rewrite     : enabled"
  $ECHO "mod_redirect    : enabled"
  $ECHO "mod_ssi         : enabled"
else
  $ECHO "mod_rewrite     : disabled (libpcre missing)"
  $ECHO "mod_redirect    : disabled (libpcre missing)"
  $ECHO "mod_ssi         : disabled (libpcre missing)"
fi

$ECHO "mod_cgi         : enabled"
$ECHO "mod_fastcgi     : enabled"
$ECHO "mod_proxy       : enabled"
$ECHO "mod_evhost      : enabled"
$ECHO "mod_simple_vhost: enabled"

if test "x$MYSQL_LIBS" = x; then
  $ECHO "mod_mysql_vhost : disabled (libmysqlclient missing or mysql support disabled)"
else
  $ECHO "mod_mysql_vhost : enabled"
fi

$ECHO "mod_access      : enabled"
$ECHO "mod_alias       : enabled"
$ECHO "mod_setenv      : enabled"
$ECHO "mod_usertrack   : enabled"
if test "x$Z_LIB" = x; then
  $ECHO "mod_compress    : disabled (libz missing)"
else
  $ECHO "mod_compress    : enabled"
fi

# no crypt call
if test "$ac_cv_search_crypt" = no; then
  $ECHO "mod_auth        : enabled, crypt() support disabled"
else
  $ECHO "mod_auth        : enabled"
fi
$ECHO "mod_status      : enabled"
$ECHO "mod_accesslog   : enabled"
$ECHO "mod_rrdtool     : enabled"
$ECHO "mod_secdownload : enabled"
$ECHO "mod_expire      : enabled"

$ECHO