configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(rdr/InStream.h)

dnl dirty hack to prevent use of -g in CFLAGS and CXXFLAGS
ac_cv_prog_cc_g=no
ac_cv_prog_cxx_g=no

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AC_PROG_MAKE_SET
AC_LANG_CPLUSPLUS

case "`(uname -sr) 2>/dev/null`" in
"SunOS 5"*)
  SOLARIS=yes
  USE_MITSHM=yes
  ;;
"Linux"*)
  LINUX=yes
  USE_MITSHM=yes
  ;;
esac

if test "$USE_MITSHM" = yes; then
  MITSHM_CPPFLAGS="-DMITSHM"
fi
AC_SUBST(MITSHM_CPPFLAGS)

if test "$GCC" = yes; then
  CFLAGS="$CFLAGS -Wall"
  if test "$SOLARIS" = yes; then
    CFLAGS="$CFLAGS -Wno-unknown-pragmas -Wno-implicit-int"
  fi
fi
if test "$GXX" = yes; then
  CXXFLAGS="$CXXFLAGS -Wall"
  if test "$SOLARIS" = yes; then
    CXXFLAGS="$CXXFLAGS -Wno-unknown-pragmas -Wno-implicit-int -fpermissive"
  fi
fi

AC_PATH_XTRA

AC_ARG_WITH(installed-zlib,
[  --with-installed-zlib   use the version of zlib which is installed on the
                          system instead of the one distributed with VNC])

if test "$with_installed_zlib" = yes; then
  echo "using installed zlib"
  ZLIB_LIB=-lz
else
  ZLIB_DIR=zlib
  ZLIB_INCLUDE='-I$(top_srcdir)/zlib'
  ZLIB_LIB='$(top_srcdir)/zlib/libz.a'
  echo "configuring zlib..."
  (cd zlib; ./configure)
  echo "...done configuring zlib"
fi

AC_SUBST(ZLIB_DIR)
AC_SUBST(ZLIB_INCLUDE)
AC_SUBST(ZLIB_LIB)

AC_ARG_WITH(installed-jpeg,
[  --with-installed-jpeg   use the version of jpeg which is installed on the
                          system instead of the one distributed with VNC])

if test "$with_installed_jpeg" = yes; then
  echo "using installed jpeg"
  JPEG_LIB=-ljpeg
else
  JPEG_DIR=jpeg
  JPEG_INCLUDE='-I$(top_srcdir)/jpeg'
  JPEG_LIB='$(top_srcdir)/jpeg/libjpeg.a'
  echo "configuring jpeg..."
  (cd jpeg; ./configure)
  echo "...done configuring jpeg"
fi

AC_SUBST(JPEG_DIR)
AC_SUBST(JPEG_INCLUDE)
AC_SUBST(JPEG_LIB)

AC_CHECK_FUNC(vsnprintf,VSNPRINTF_DEFINE='-DHAVE_VSNPRINTF',VSNPRINTF_DEFINE=)
AC_SUBST(VSNPRINTF_DEFINE)

AC_MSG_CHECKING(for socklen_t)
AC_TRY_COMPILE(
[#include <sys/types.h>
 #include <sys/socket.h>],
[socklen_t x;
accept(0, 0, &x);],
AC_MSG_RESULT(yes)
SOCKLEN_T_DEFINE='-DVNC_SOCKLEN_T=socklen_t',
AC_MSG_RESULT(using int)
SOCKLEN_T_DEFINE='-DVNC_SOCKLEN_T=int')
AC_SUBST(SOCKLEN_T_DEFINE)

BOILERPLATE=boilerplate.mk

if (sh -c "make --version" 2>/dev/null | grep GNU 2>&1 >/dev/null); then
  if sh -c "vncmkdepend" >/dev/null 2>&1; then
    BOILERPLATE="$BOILERPLATE:depend.mk"
  fi
fi

AC_OUTPUT(Makefile:Makefile.in:$BOILERPLATE \
         rdr/Makefile:rdr/Makefile.in:$BOILERPLATE \
         network/Makefile:network/Makefile.in:$BOILERPLATE \
         Xregion/Makefile:Xregion/Makefile.in:$BOILERPLATE \
         rfb/Makefile:rfb/Makefile.in:$BOILERPLATE \
         tx/Makefile:tx/Makefile.in:$BOILERPLATE \
         x0vncserver/Makefile:x0vncserver/Makefile.in:$BOILERPLATE \
         vncviewer_unix/Makefile:vncviewer_unix/Makefile.in:$BOILERPLATE \
         vncconfig_unix/Makefile:vncconfig_unix/Makefile.in:$BOILERPLATE \
         vncpasswd/Makefile:vncpasswd/Makefile.in:$BOILERPLATE \
)