| #************************************************************************** |
| #* |
| #* X11-specific rules files, used to compile the X11 graphics driver |
| #* when supported by the current platform |
| #* |
| #************************************************************************** |
| |
| ######################################################################### |
| # |
| # Try to detect an X11 setup. |
| # |
| # We simply try to detect a `X11R6/bin', `X11R5/bin' or `X11/bin' in |
| # the current path. |
| # |
| ifneq ($(findstring X11R6$(SEP)bin,$(PATH)),) |
| xversion := X11R6 |
| endif |
| |
| ifneq ($(findstring X11R5$(SEP)bin,$(PATH)),) |
| xversion := X11R5 |
| endif |
| |
| ifneq ($(findstring X11$(SEP)bin,$(PATH)),) |
| xversion := X11 |
| endif |
| |
| ifdef xversion |
| X11_PATH := $(subst ;, ,$(PATH)) $(subst :, ,$(PATH)) |
| X11_PATH := $(filter %$(xversion)$(SEP)bin,$(X11_PATH)) |
| X11_PATH := $(X11_PATH:%$(SEP)bin=%) |
| endif |
| |
| ########################################################################## |
| # |
| # Update some variables to compile the X11 graphics module. Note that |
| # X11 is available on Unix, or on OS/2. However, it only compiles with |
| # gcc on the latter platform, which is why it is safe to use the flags |
| # `-L' and `-l' |
| # |
| ifneq ($(X11_PATH),) |
| |
| X11_INCLUDE := $(X11_PATH)$(SEP)include |
| X11_LIB := $(X11_PATH)$(SEP)lib |
| |
| # the GRAPH_LINK variable is expanded each time an executable is linked against |
| # the graphics library.. |
| # |
| GRAPH_LINK += -L$(X11_LIB) -lX11 |
| |
| # add the X11 driver object file to the graphics library |
| # |
| GRAPH_OBJS += $(OBJ_)grx11.$O |
| |
| GR_X11 := config$(SEP)x11 |
| GR_X11_ := $(GR_X11)$(SEP) |
| |
| DEVICES += X11 |
| DEVICE_INCLUDES += $(GR_X11) |
| |
| # the rule used to compile the X11 driver |
| # |
| $(OBJ_)grx11.$O: $(GR_X11_)grx11.c $(GR_X11_)grx11.h |
| $(CC) $(CFLAGS) $(GRAPH_INCLUDES:%=$I%) $I$(GR_X11) \ |
| $(X11_INCLUDE:%=$I%) $T$@ $< |
| endif |
| |
| |
| |
| |
