X-Query (imp & urgent)

[Reid Thompson]

Alec stewart wrote:

> Hello All,
> I have installed g++ for Windows on my System and was trying to build
> a project on the same. It is like this that when I disable the GUI
> portion from my project my project builds very fine and executable
> works fine also but when I want to enable the GUI portion also there
> are a few errors.
>
> 1)
> Portion for enabling or disabling GUI is like
> #define NO_GRAPHICS /* comment or uncomment this line*/ --line 1
> #ifndef NO_GRAPHICS
>
> #include <X11/Xlib.h>
> #include <X11/Xutil.h>
>
> //#include <X11/Xos.h> //----line---2
> #include <X11/Xatom.h>
>
> #endif
>
> Here if I comment line line 1 it first gives the compilation error
> itself for not being able to find Xos.h
> Query #1
> So first thing I want to know is why  Xos.h is not available with g++
> for Windows and or what is the alternative for that.
>
>
> However If i comment this line 2 there comes a linker errror with a
> lot of messages..........but all similar to
> undefined reference to XSetFont
> undefined reference to XCreateWindow
>
> basically all related to XWindow APIs..but all of them have been
> declared as extern in other include files of X11 folder.
> So my second query is
> how can i specify my lib include directory in cygwin through windows
> i.e. with which option -ldirectory or what.
>
> when i speciifed -ldirectory d:\cygwin....\lib it says that it can not
> find the path ........
> so what is equivalent in terms of /usr/lib ..or like .....what ....
>
>
> those interested my makefiles ......here is partial but only useful
> section ..........
>
> $$$$$$$$$$$$$makefile
>
> CC = gcc
>
> #SunOS lines below.
> #LIB_DIR = -L/usr/lib/X11R5
> #LIB = -static -lX11 -lm
> #X11_INCLUDE = -I/usr/include
>
> # On many non-Solaris machines, use LIB_DIR = -L/usr/lib/X11R5
>
> LIB_DIR = -L/usr/openwin/lib
>
>
> # Sometimes get errors under Solaris if you don't use the -R option
> # to (I think) put info about where the shared object libraries are
> # right into the binary.  Shouldn't be necessary, but it is on our 
> machines.
>
> LIB = -lX11 -lm -R/usr/openwin/lib
>
> X11_INCLUDE = -I/usr/openwin/include
>
> # Overly strict flags line below.  Lots of useless warnings, but can
> # let you look for redudant declarations.
> # To avoid redundant declarations here I use -D__STDC instead of
> # -D__USE_FIXED_PROTOTYPES, but that means some prototypes are missing.
>
> #FLAGS = -Wall -Wpointer-arith -Wcast-qual -Wstrict-prototypes -O
> -D__STDC__ -ansi -pedantic -Wredundant-decls -Wmissing-prototypes
> -Wshadow -Wcast-align -D_POSIX_SOURCE
>
> #Flags to be passed to the compiler.  First is for strict warnings,
> #second for interactive debugging and third for optimization.
>
> #-D_POSIX_SOURCE stops extra declarations from being included in math.h
> #and causing -Wshadow to complain about conflicts with y1 in math.h
> #(Bessel function 1 of the second kind)
>
> WARN_FLAGS = -Wall -Wpointer-arith -Wcast-qual -Wstrict-prototypes -O
> -D__USE_FIXED_PROTOTYPES__ -ansi -pedantic -Wmissing-prototypes
> -Wshadow -Wcast-align -D_POSIX_SOURCE
> DEBUG_FLAGS = -g
> OPT_FLAGS = -O3
>
> #FLAGS = $(WARN_FLAGS)
> #FLAGS = $(DEBUG_FLAGS)
> FLAGS = $(OPT_FLAGS)
>
> #Uncomment line below if X Windows isn't installed on your system.
> #FLAGS = $(OPT_FLAGS) -DNO_GRAPHICS
>
> #Useful flags on HP machines
> #DEBUG_FLAGS = -Aa -g
> #OPT_FLAGS = -Aa +O3
>
> EXE = vpr
>
> OBJ = main.o util.o read_netlist.o print_netlist.o check_netlist.o
> read_arch.o place_and_route.o place.o route_common.o route_timing.o
> route_tree_timing.o route_breadth_first.o draw.o graphics.o stats.o
> segment_stats.o rr_graph.o rr_graph2.o rr_graph_sbox.o rr_graph_util.o
> rr_graph_timing_params.o rr_graph_indexed_data.o rr_graph_area.o
> check_rr_graph.o check_route.o hash.o heapsort.o read_place.o
> net_delay.o path_delay.o path_delay2.o vpr_utils.o
> timing_place_lookup.o timing_place.o
>
> SRC = main.c util.c read_netlist.c print_netlist.c check_netlist.c
> read_arch.c place_and_route.c place.c route_common.c route_timing.c
> route_tree_timing.c route_breadth_first.c draw.c graphics.c stats.c
> segment_stats.c rr_graph.c rr_graph2.c rr_graph_sbox.c rr_graph_util.c
> rr_graph_timing_params.c rr_graph_indexed_data.c rr_graph_area.c
> check_rr_graph.c check_route.c hash.c heapsort.c read_place.c
> net_delay.c path_delay.c path_delay2.c test_h.c vpr_utils.c
> timing_place_lookup.c timing_place.c
>
> H = util.h vpr_types.h globals.h graphics.h read_netlist.h
> print_netlist.h check_netlist.h read_arch.h stats.h segment_stats.h
> draw.h place_and_route.h place.h route_export.h route_common.h
> route_timing.h route_tree_timing.h route_breadth_first.h rr_graph.h
> rr_graph2.h rr_graph_sbox.h rr_graph_util.h rr_graph_timing_params.h
> rr_graph_indexed_data.h rr_graph_area.h check_rr_graph.h check_route.h
> hash.h heapsort.h read_place.h path_delay.h path_delay2.h net_delay.h
> vpr_utils.h timing_place_lookup.h timing_place.h
>
>
> # I haven't been able to make -static work under Solaris.  Use shared
> # libraries all the time.
>
> # Add purify before $(CC) in the link line below to run purify on VPR.
>
> $(EXE): $(OBJ) test_h.o
>         $(CC) $(FLAGS) $(OBJ) -o $(EXE) $(LIB_DIR) $(LIB)
>
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>
X is not part of GCC/G++  you need to make sure you've downloaded the 
proper Xorg packages.

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