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dnl Process this file with autoconf to produce a configure script.
AC_INIT([tightvnc], [1.5.0a1], [http://www.tightvnc.com/bugs.html])
AM_INIT_AUTOMAKE([-Wall foreign dist-bzip2])
dnl Checks for programs.
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.17])
AC_PROG_CC
AC_PROG_CXX
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_LANG([C++])
saved_cflags="$CFLAGS"
saved_cxxflags="$CXXFLAGS"
CFLAGS="$CFLAGS -Wall -Wextra"
CXXFLAGS="$CXXFLAGS -Wall -Wextra"
AC_MSG_CHECKING([if compiler supports -Wall and -Werror flags])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
CFLAGS="$saved_cflags"
CXXFLAGS="$saved_cxxflags"])
AC_SUBST([COMMON_DIR], ['$(top_srcdir)/common'])
AC_SUBST([UNIX_DIR], ['$(top_srcdir)/unix'])
AC_SUBST([TX_DIR], ['$(UNIX_DIR)/tx'])
AC_SUBST([RFB_LIBS], ['$(COMMON_DIR)/rfb/librfb.la'])
AC_SUBST([RDR_LIBS], ['$(COMMON_DIR)/rdr/librdr.la'])
AC_SUBST([NETWORK_LIBS], ['$(COMMON_DIR)/network/libnetwork.la'])
AC_SUBST([TX_LIBS], ['$(TX_DIR)/libtx.la'])
dnl XXX this statement really bother me
case "`(uname -sr) 2>/dev/null`" in
"SunOS 5"*)
SOLARIS=yes
USE_MITSHM=yes
USE_SUN_OVL=yes
;;
"Linux"*)
LINUX=yes
USE_MITSHM=yes
;;
"IRIX 6"*)
X_LIBS="-L/usr/lib32"
USE_MITSHM=yes
USE_READDISPLAY=yes
;;
"LynxOS 2"*)
SJLJ_EXCEPTIONS=yes
;;
esac
dnl FIXME: Check for MIT-SHM properly, add a corresponding --with option.
if test "$USE_MITSHM" = yes; then
AC_DEFINE([HAVE_MITSHM], 1, [Define if you have MIT-SHM extension])
fi
if test "$GCC" = yes; then
if test "$SOLARIS" = yes; then
CFLAGS="$CFLAGS -Wno-unknown-pragmas -Wno-implicit-int"
fi
fi
if test "$GXX" = yes; then
if test "$SOLARIS" = yes; then
CXXFLAGS="$CXXFLAGS -Wno-unknown-pragmas -fpermissive"
fi
if test "$SJLJ_EXCEPTIONS" = yes; then
CXXFLAGS="$CXXFLAGS -fsjlj-exceptions"
fi
fi
AC_PATH_XTRA
AC_ARG_ENABLE([vncconfig],
AS_HELP_STRING([--enable-vncconfig],
[build the vncconfig utility(default yes)]),
[BUILD_VNCCONFIG="$enableval"], [BUILD_VNCCONFIG="yes"])
AM_CONDITIONAL([VNCCONFIG], [test "x$BUILD_VNCCONFIG" = xyes])
dnl Check for the XTest X11 extension library.
AC_SEARCH_LIBS([XTestGrabControl], [Xtst],
[AC_DEFINE([HAVE_XTEST], [], [Define if you have Xtst library])],
[AC_MSG_WARN([No XTest extension, building x0vncserver view-only])],
[-lXext -lX11])
dnl Support for READDISPLAY (Irix) and SUN_OVL (Solaris) extensions
dnl FIXME: Implement corresponding --with options.
if test "$USE_READDISPLAY" = yes; then
AC_DEFINE([HAVE_READDISPLAY], [], [Define if you have READDISPLAY extension])
elif test "$USE_SUN_OVL" = yes; then
AC_DEFINE([HAVE_SUN_OVL], [], [Define if you have SUN_OVL extension])
fi
dnl Under Lynx/OS 2.3, we have to link with -lbsd to resolve
dnl gethostbyname, inet_addr, htons etc. Check if it's necessary.
AC_SEARCH_LIBS([gethostbyname], [c bsd])
dnl Checks for IRIX-specific Compression Library.
AC_SEARCH_LIBS([clQuerySchemeFromName], [cl],
[AC_DEFINE([HAVE_CL], [], [Define if you have cl library])
USE_CL=yes])
AM_CONDITIONAL([CL], [test "x$USE_CL" = xyes])
dnl Checks for IRIX-specific Digital Media libraries.
AC_SEARCH_LIBS([dmICCreate], [dmedia],
[AC_DEFINE([HAVE_DMEDIA], [], [Define if you have dmedia library])
USE_DMEDIA=yes])
AM_CONDITIONAL([DMEDIA], [test "x$USE_DMEDIA" = xyes])
AC_CONFIG_SUBDIRS([common/zlib])
AC_SEARCH_LIBS([inflate], [z], [],
[ZLIB_LIBS='$(COMMON_DIR)/zlib/libz.la'
VNC_ZLIB=yes])
AM_CONDITIONAL([ZLIB], [test "x$VNC_ZLIB" = xyes])
AC_SUBST(ZLIB_LIBS)
dnl AC_CONFIG_SUBDIRS([common/jpeg])
AC_SEARCH_LIBS([jpeg_destroy_compress], [jpeg], [],
[JPEG_LIBS='$(COMMON_DIR)/jpeg/libjpeg.a'
VNC_JPEG=yes])
AM_CONDITIONAL([JPEG], [test "x$VNC_JPEG" = xyes])
AC_SUBST(JPEG_LIBS)
AC_CHECK_FUNCS_ONCE([vsnprintf strcasecmp strncasecmp])
AC_MSG_CHECKING([for socklen_t])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#include <sys/socket.h>]],
[[socklen_t x;
accept(0, 0, &x);]])],
[AC_MSG_RESULT([yes])
AC_DEFINE([VNC_SOCKLEN_T], [socklen_t], [Define to socklen_t or int])],
[AC_MSG_RESULT([using int])
AC_DEFINE([VNC_SOCKLEN_T], [int], [Define to socklen_t or int])])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_FILES([Makefile
po/Makefile.in
common/Makefile
common/rdr/Makefile
common/network/Makefile
common/Xregion/Makefile
common/rfb/Makefile
unix/Makefile
unix/tx/Makefile
unix/x0vncserver/Makefile
unix/vncviewer/Makefile
unix/vncconfig/Makefile
unix/vncpasswd/Makefile])
AC_OUTPUT
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