+ AC_MSG_CHECKING(for Tk)
+ TK_VERSION=nope
+ for i in "" 4.0 4.1 4.2 8.0; do
+ if test -r ${tryprefix}/lib/libtk${i}.a; then
+ TK_VERSION=$i
+ fi
+ done
+ if test "$TK_VERSION" = nope; then
+ AC_MSG_WARN(Didn't find Tk)
+ TKLIB=-ltk
+ else
+ TKLIB=${tryprefix}/lib/libtk${TK_VERSION}.a
+ if test "$TK_VERSION" = ""; then
+ AC_MSG_RESULT(3.x)
+ else
+ AC_MSG_RESULT($TK_VERSION)
+ fi
+ fi
+ AC_PATH_X
+ not_really_there=""
+ if test "$no_x" = ""; then
+ if test "$x_includes" = ""; then
+ AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
+ else
+ if test ! -r $x_includes/X11/Intrinsic.h; then
+ not_really_there="yes"
+ fi
+ fi
+ fi
+ if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
+ echo checking for X11 header files
+ XINCLUDES="# no special path needed"
+ AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
+ if test "$XINCLUDES" = nope; then dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 /usr/openwin/include /usr/X11/include /usr/sww/include"
+ for i in $dirs ; do
+ if test -r $i/X11/Intrinsic.h; then
+ XINCLUDES=" -I$i"
+ fi
+ done
+ fi
+ else
+ if test "$x_includes" != ""; then
+ XINCLUDES=-I$x_includes
+ else
+ XINCLUDES="# no special path needed"
+ fi
+ fi
+ if test "$XINCLUDES" = nope; then
+ echo "Warning: couldn't find any X11 include files."
+ XINCLUDES="# no include files found"
+ fi
+ if test "$no_x" = yes; then
+ XLIBSW=nope
+ if test "$XLIBSW" = nope; then
+ dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
+ for i in $dirs ; do
+ if test -r $i/libX11.a; then
+ XLIBSW="-L$i -lX11"
+ fi
+ done
+ fi
+ else
+ if test "$x_libraries" = ""; then
+ XLIBSW=-lX11
+ else
+ XLIBSW="-L$x_libraries -lX11"
+ fi
+ fi
+ if test "$XLIBSW" = nope ; then
+ AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
+ fi
+ if test "$XLIBSW" = nope ; then
+ echo "Warning: couldn't find the X11 library archive. Using -lX11."
+ XLIBSW=-lX11
+ fi
+ TKINC=$XINCLUDES
+ TKLIB="${TKLIB} ${XLIBSW} ${TCLLIB}"
+ IRCLIENT_SHELL=ir-tk