sarnold/urt

# Makefile for get/getx11 directory

# Default thing to make is everything
default: all

#set    DEST    GET_DEST    Where to install it.
DEST = ../../../bin

#ifdef USE_XLIBINT_H
XGHC_C = XGetHClrs.c
XGHC_O = XGetHClrs.o
#endif

#ifdef X_SHARED_MEMORY
LIBEXT = -lXext
#endif

# Point to X11 include directory, if it's in a strange place
DIRFLAGS = $(INCX11)

# -lX11 is X11 support library
DIRLIBS = $(LIBX11) $(LIBEXT) -lm -ldl -lrt

# define preprocessor for cproto
CPP ?= cpp -E

# Executables.  The .out will be stripped off in the install action.

X_C_FILES =\
    getx11.c x11_stuff.c timer.c map_scan.c in_cmap.c XCopyImg.c \
    $(XGHC_C)

X_O_FILES =\
    getx11.o x11_stuff.o timer.o map_scan.o in_cmap.o XCopyImg.o \
    $(XGHC_O)

PGMS = getx11.out

#ifdef HAVE_CPROTO
all: make-fns
#endif
all: $(PGMS)

$(X_O_FILES): $(RI)/rle_config.h getx11.h
#ifdef USE_PROTOTYPES
$(X_O_FILES): prototypes.h
#else
$(X_O_FILES): fn_decls.h
#endif

# getx11 - read RLE file to X11 display
getx11.out: $(X_O_FILES) 
    ${CC} $(CFLAGS) $(X_O_FILES) -o getx11.new $(LIBS)
    mv getx11.new getx11.out

# Make prototypes.h and fn_decls.h.  Only happens if HAVE_CPROTO is defined.
# The substitution in the sed line below removes ^L characters,
#ifdef HAVE_CPROTO
prototypes.h: $(X_C_FILES)
    for f in $(X_C_FILES) ; do \
        $(CPP) $(IFLAGS) $$f | \
        sed -e 's///' | \
        cproto -qe ; \
    done > prototypes.h

make-fns: $(X_C_FILES)
    @echo Checking for new function declarations
    @for f in $(X_C_FILES) ; do \
        $(CPP) $(IFLAGS) $$f | \
        sed -e 's///' | \
        cproto -f 3 -qe ; \
    done > xxx.h ;
    @if cmp -s xxx.h fn_decls.h ; then \
        rm xxx.h ;\
    else \
        echo Making new fn_decls.h ;\
        mv xxx.h fn_decls.h ;\
    fi ;\
    touch make-fns
#endif

# Incremental install, copies executable to DEST dir.
install: default install-pgm
    touch install

# Clean up binaries
clean:    clean-pgm

# Clean up installed code
pristine: pristine-pgm

# Clean prototypes.h
clean-proto: clean
    rm prototypes.h