NeoStats/configure.in

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT()
AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_SRCDIR([src/main.c])
AC_CONFIG_HEADER([include/config.h])
AC_PREFIX_DEFAULT(~/NeoStats3.0)
AC_CACHE_LOAD
#Standard Defines for autoconf here
x_maj=3
x_min='0'
x_rev="a4"
x_package='NeoStats'
MODULES="connectserv hostserv statserv ircdauth extauth limitserv textserv quoteserv operlog dccpartyline perltest templateauth template update"
#dont edit anything after this line!

x_version=$x_maj.$x_min.$x_rev
AM_INIT_AUTOMAKE($x_package, $x_version)
AM_MAINTAINER_MODE
AC_DEFINE_UNQUOTED(MAJOR, $x_maj, "Major Version Number")
AC_DEFINE_UNQUOTED(MINOR, $x_min, "Minor Version Number")
AC_DEFINE_UNQUOTED(REV, $x_rev, "Revision Version Number")
AC_DEFINE_UNQUOTED(NEO_VERSION, "$x_version", "Full Version")

AC_MSG_HEADER([Configuring Core Now])

AC_LIBTOOL_DLOPEN
dnl AC_DISABLE_SHARED
dnl AC_LIBTOOL_WIN32_DLL
dnl AC_LIBLTDL_CONVENIENCE

# Checks for programs.
AC_PROG_CC
CARES_CLEAR_LIBTOOL_TAGS
AC_PROG_LIBTOOL
AC_PROG_YACC 
AC_PROG_LEX
AC_PATH_PROG( SED, sed, , $PATH:/usr/bin:/usr/local/bin)

AC_PATH_PROG(unamepath, uname)
if test "_$unamepath" = _; then
	system="unknown"
else
	AC_MSG_CHECKING(system type)
	system=`$unamepath -s`
	AC_MSG_RESULT($system)
fi

case "$system" in
	"Darwin")
		RDYNAMIC_FLAG=
		;;
	*)
		RDYNAMIC_FLAG="-rdynamic"
		;;
esac	
AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
	
# Checks for libraries.
# AC_LIB_LTDL
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(m, log10)
AC_REPLACE_FUNCS(getopt)
AC_CHECK_MEMBERS([struct stat.st_blksize])

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(
        sys/time.h \
	sys/socket.h \
        malloc.h \
        assert.h \
        ctype.h \
        errno.h \
        stddef.h \
        stdio.h \
        stdarg.h \
        arpa/inet.h \
        arpa/nameser.h \
        net/if.h \
        netinet/in.h \
        netdb.h \
        sys/sockio.h \
        sys/param.h \
        sys/resource.h \
        termios.h \
        termio.h \
        sgtty.h \
        fcntl.h \
        alloca.h \
        winsock.h \
        time.h \
        io.h \
        pwd.h \
        utime.h \
	limits.h \
        sys/utime.h \
        sys/poll.h \
        setjmp.h \
        sys/file.h \
        sys/dir.h \
	poll.h \
	signal.h \
	sys/epoll.h \
	sys/queue.h \
	sys/event.h \
	sys/ioctl.h \
	sys/devpoll.h,
dnl to do if not found
[],
dnl to do if found
[],
dnl default includes
[
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
]
)

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_C_VOLATILE
AC_CHECK_SIZEOF(off_t)
AC_CHECK_TYPE(u_int64_t, unsigned long long)
AC_CHECK_TYPE(u_int32_t, unsigned int)
AC_CHECK_TYPE(u_int16_t, unsigned short)
AC_CHECK_TYPE(u_int8_t, unsigned char)  

AC_CHECK_TYPE(long long,
   [AC_DEFINE(HAVE_LONGLONG, 1, [if your compiler supports 'long long'])])

# check for ssize_t
AC_CHECK_TYPE(ssize_t, ,
   AC_DEFINE(ssize_t, int, [the signed version of size_t]))

TYPE_SOCKLEN_T
TYPE_IN_ADDR_T

AC_FUNC_SELECT_ARGTYPES
AC_CHECK_FUNCS( socket \
                select \
                strdup \
                strstr \
                strspn \
                strcasestr \
                strtok_r \
                uname \
                strcasecmp \
                stricmp \
                strcmpi \
                gethostbyaddr \
                gettimeofday \
                inet_addr \
                inet_ntoa \
                inet_aton \
                inet_pton \
                inet_ntop \
                perror \
                closesocket \
                siginterrupt \
                sigaction \
                signal \
                getpwuid \
                geteuid \
                dlopen \
                utime \
                sigsetjmp \
		memmove \
		bcopy \
		strerror \
                poll \
                rename \
                ftruncate \
                flock \
                fsync \
		vasprintf \
		fcntl,
dnl if found
[],
dnl if not found, $ac_func is the name we check for
  func="$ac_func"
  AC_MSG_CHECKING([deeper for $func])
  AC_TRY_LINK( [],
               [ $func ();],
               AC_MSG_RESULT(yes!)
               eval "ac_cv_func_$func=yes"
               def=`echo "HAVE_$func" | tr 'a-z' 'A-Z'`
               AC_DEFINE_UNQUOTED($def, 1, [If you have $func]),
               AC_MSG_RESULT(but still no)
               )

)
ADNS_C_GCCATTRIB



# Checks for library functions.
# AC_REPLACE_FNMATCH
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_FUNC_STRTOD
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strnlen strlcpy strlcat strndup)

dnl backtrace is used for segv reporting
AC_CHECK_FUNC(backtrace, 
[LIBS="-g $LIBS"],
[BLD_LIBEXEC="execinfo"
LNK_LIBEXEC="execinfo/libexecinfo.la"
CFLAGS="$CFLAGS "'-I$(top_srcdir)/lib/execinfo/'
LIBS="-g $LIBS"]
)
AC_DEFINE(HAVE_BACKTRACE, 1, 'backtrace function available')
AC_SUBST([BLD_LIBEXEC])
AC_SUBST([LNK_LIBEXEC])
dnl this is needed so function names can be resolved 
dnl LDFLAGS="-Wl,--export-dynamic $LDFLAGS"


dnl **** Check for underscore on external symbols ****

AC_CACHE_CHECK(whether external symbols need an underscore prefix,
               ac_cv_c_extern_prefix,
[saved_libs=$LIBS
LIBS="conftest_asm.s $LIBS"
cat > conftest_asm.s <<EOF
	.globl _ac_test
_ac_test:
	.long 0
EOF
AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
            ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
LIBS=$saved_libs])
if test "$ac_cv_c_extern_prefix" = "yes"
then
  AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1, "Our Platfrom requires Underscores")
fi

dnl How to copy one va_list to another?
AC_CACHE_CHECK([for va_copy], ns_va_copy, [AC_LINK_IFELSE(
  [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; va_copy(ap1, ap2);])],
  [ns_va_copy="yes"],
  [ns_va_copy="no"]
)])
if test "$ns_va_copy" = "yes" ; then
  AC_DEFINE(HAVE_VA_COPY, 1, [Define if we have va_copy]) fi

AC_CACHE_CHECK([for __va_copy], ns___va_copy, [AC_LINK_IFELSE(
  [AC_LANG_PROGRAM([#include <stdarg.h>], [va_list ap1, ap2; __va_copy(ap1, ap2);])],
  [ns___va_copy="yes"],
  [ns___va_copy="no"]
)])
if test "$ns___va_copy" = "yes" ; then
  AC_DEFINE(HAVE___VA_COPY, 1, [Define if we have __va_copy]) fi


dnl Set NEO_PREFIX in config.h.
if test "x${prefix}" = "xNONE"; then
   AC_DEFINE_UNQUOTED(NEO_PREFIX, "${ac_default_prefix}", "Installation Prefix")
else
  AC_DEFINE_UNQUOTED(NEO_PREFIX, "${prefix}", "Installation Prefix")
fi



AX_PATH_LIB_PCRE
AX_PATH_LIB_CURL



	AC_ARG_ENABLE(perl,
	[  --disable-perl          don't build the perl plugin],
	        perl=$enableval, perl=yes)

	if test "$perl" = yes; then
		AC_MSG_HEADER([Configuring for Perl Modules Now])
		AC_PATH_PROG(sedpath, sed)
		if test "_$sedpath" = _; then
			AC_MSG_ERROR("Cannot find sed: I need it\!")
		fi

		AC_PATH_PROG(perlpath, perl)

		AC_MSG_CHECKING(for Perl compile flags)
		PERL_CFLAGS=`$perlpath -MExtUtils::Embed -e ccopts 2>/dev/null`
dnl		PERL_CFLAGS=`echo $PERL_CFLAGS |$sedpath 's/-Wdeclaration-after-statement //'`
		if test "_$PERL_CFLAGS" = _ ; then
			AC_MSG_RESULT([not found, building without perl.])
			perl=no
		else
			PERL_LDFLAGS=`$perlpath -MExtUtils::Embed -e ldopts |$sedpath 's/-lgdbm //'`
			PERL_LDFLAGS=`echo $PERL_LDFLAGS |$sedpath 's/-ldb //'`
			PERL_LDFLAGS=`echo $PERL_LDFLAGS |$sedpath 's/-lndbm //'`
			if test "$system" = "Linux"; then
				PERL_LDFLAGS=`echo $PERL_LDFLAGS |$sedpath 's/-lnsl //'`
				PERL_LDFLAGS=`echo $PERL_LDFLAGS |$sedpath 's/-lposix //'`
			fi
			PERL_LDFLAGS=`echo $PERL_LDFLAGS |$sedpath 's/-lc //'`
			AC_MSG_RESULT(ok)

			AC_MSG_CHECKING(for $perlpath >= 5.8.0)
			PERL_VER=`$perlpath -e 'print $]>= 5.008?"yes":"no"'`

			if test "$PERL_VER" = "yes"; then
				AC_MSG_RESULT(yes)
				AC_MSG_CHECKING([Checking for perl compiler, linker, libraries and headers])
	    			PERL_CC=`$perlpath -MConfig -e 'print $Config{cc},"\n";'`
			    	PERL_LD=`$perlpath -MConfig -e 'print $Config{ld},"\n";'`

				rm -f testperl$ac_exeext testperl.$ac_objext testperl.c testperl.err
	    			cat > testperl.c <<EOF
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
int main () { (void)&perl_construct; return 0; }
EOF
				$PERL_CC $PERL_CFLAGS -c testperl.c 2>&5 &&
	   	 		$PERL_LD -o testperl testperl.o $PERL_LDFLAGS 2>&5 &&
	    			test -x testperl &&
	    			have_perl=yes
				if test "$have_perl" = "yes"; then
					AC_MSG_RESULT(ok)
					AC_DEFINE_UNQUOTED(USE_PERL, 1, 'Enable Perl Support')
				else
					PERL_LDFLAGS=""
					PERL_CFLAGS=""
					AC_MSG_RESULT([Failed. Perl Support Disabled. See the RELNOTES file])
				fi
				rm -f testperl$ac_exeext testperl.$ac_objext testperl.c testperl.err

			else
				AC_MSG_RESULT(no)
				PERL_LDFLAGS=""
				PERL_CFLAGS=""
				perl=no
			fi
		fi
	fi


AC_SUBST(PERL_CFLAGS)
AC_SUBST(PERL_LDFLAGS)
AM_CONDITIONAL(DO_PERL, test "x$perl" = "xyes")





AC_DEFINE_UNQUOTED(NS_HOST, "$host_os", "Operating System Host")
AC_MSG_HEADER([Configuring CCDV Now])
wi_ARG_DISABLE_CCDV
wi_PROG_CCDV
AC_MSG_HEADER([Configuring LibEvent Now])
CHK_LIBEVNT
AC_MSG_HEADER([Checking for Berkeley Database])
AX_BERKELEY_DB([4.1],
[BLD_BDB=bdb
AC_SUBST(BLD_BDB)]
)

AC_MSG_HEADER([NeoStats Configuration Summary:])

dnl check if we are running with Debug....
AC_MSG_CHECKING(Whether to Enable Debuging...)
AC_ARG_ENABLE(debug,
[  --enable-debug - Enable Debuging],
[ case "$enableval" in
  yes)
	AC_DEFINE(DEBUG, 1, 'Enable Debugging')
	CFLAGS="$CFLAGS -ggdb -Wall"
	AC_MSG_RESULT(yes - Watch your Log Files)
	;;
  *)
	CFLAGS="$CFLAGS -DNDEBUG"
	AC_MSG_RESULT(no)
	;;
  esac],
CFLAGS="$CFLAGS -DNDEBUG"
AC_MSG_RESULT(no)
)

CFLAGS="$CFLAGS -fno-strict-aliasing"

AC_MSG_CHECKING(To Enable AutoTools Debug Mode?)
AC_ARG_ENABLE(autodebug, [  --enable-autodebug - Enable AutoTools Debug],
[ case "$enableval" in
  yes)
	AC_MSG_RESULT(yes)
	;;
  *)
	AC_MSG_RESULT(no)
	AX_MAINTAINER_MODE_AUTO_SILENT
	;;
esac],
AC_MSG_RESULT(no)
AX_MAINTAINER_MODE_AUTO_SILENT
)
	

AC_MSG_CHECKING(To Enable Raw command?)
AC_ARG_ENABLE(raw, [  --enable-raw - Enable Raw command],
[ case "$enableval" in
  yes)
	AC_DEFINE(USE_RAW, 1, 'Use Raw command')
	AC_MSG_RESULT(yes)
	;;
  *)
	AC_MSG_RESULT(no)
	;;
esac],
AC_MSG_RESULT(no)
)




AC_MSG_CHECKING(The Modules that will be automatically compiled)
AC_MSG_RESULT($MODULES)

AC_MSG_CHECKING(The additional modules to compile?)
AC_ARG_WITH(modules, [  --with-modules - Additional Modules to compile],
MODULES="$MODULES $withval"
AC_MSG_RESULT($withval),
AC_MSG_RESULT("None"))

AX_DISTVERSION

CFLAGS="$CFLAGS -fno-strict-aliasing"

AC_SUBST(PROTOCOL)
AC_SUBST(SED)
AC_SUBST(LIBTOOL_DEPS)
AC_SUBST(MODULES)
AC_SUBST(LIBDB)
AC_SUBST(CCDV)
AC_SUBST(EVNTLIBOBJS)
AC_SUBST(RDYNAMIC_FLAG)
AC_CONFIG_FILES([Makefile 
		include/Makefile 
		src/Makefile
		modules/protocol/Makefile 
		modules/dbm/Makefile 
		modules/dbm/bdb/Makefile 
		modules/dbm/gdbm/Makefile 
		lib/Makefile
		lib/curl/Makefile
		lib/pcre/Makefile 
		lib/event/Makefile
		lib/nxml/Makefile
		lib/execinfo/Makefile
		modules/Makefile 
		modules/connectserv/Makefile
		modules/extauth/Makefile
		modules/hostserv/Makefile
		modules/ircdauth/Makefile
		modules/statserv/Makefile
		modules/textserv/Makefile
		modules/quoteserv/Makefile
		modules/limitserv/Makefile
		modules/operlog/Makefile
		modules/dccpartyline/Makefile
		modules/perltest/Makefile
		modules/templateauth/Makefile
		modules/template/Makefile
		modules/update/Makefile
		neostats])

AC_CACHE_SAVE
AC_OUTPUT
AC_MSG_HEADER([Configuration complete.])
if test ! -f .hush; then \
	read -p "Press Enter key to read the release notes"; \
	clear; \
	more RELNOTES; \
	echo "Run 'make' (or 'gmake' on some systems) to compile NeoStats."; \
	echo "If you require support, see the README file."; \
fi;