Fix:
../../tk/tkconfig.h:55:10: fatal error: 'X11/Xlib.h' file not found
^~~~~~~~~~~~
TCL_TK_DIR=../tk
TK_LIBRARY=/usr/local/lib/tk
XPM_LIBS=-L/usr/X11R6/lib -lXpm
+XINCLUDE=/usr/X11R6/include
#------------------------------------------------------------------------------
# Compiler debug/optimization/profiling flag to use. Not that if debugging or
RANLIB_CMD=ranlib
MCS_CMD=true
TCL_TK_LIBS= -L/usr/X11/lib -lX11 -lm -lXpm
+XINCLUDE=/usr/include/X11
TCL_MAN_SEPARATOR=
#------------------------------------------------------------------------------
CFLAGS= $(OPTIMIZE_FLAG) $(XCFLAGS) -I../src -I../$(TCL_TK_DIR) \
- -I../$(TCL_UCB_DIR) -I$(XHOME)/include \
+ -I../$(TCL_UCB_DIR) -I$(XINCLUDE) \
$(MEM_DEBUG_FLAGS) $(SYS_DEP_FLAGS) \
-DTK_VERSION=\"2.2/\"