SHELL = /bin/bash

OBJS = array.o face.o histo.o level.o solidify.o

CFLAGS_WARN = -Wall -Wshadow -Wmissing-prototypes \
	      -Wmissing-declarations -Wno-format-zero-length

CFLAGS = $(CFLAGS_WARN) -g `pkg-config --cflags gtk+-2.0`
LDFLAGS = -lm `pkg-config --libs gtk+-2.0`

# ----- Verbosity control -----------------------------------------------------

CC_normal	:= $(CC)
DEPEND_normal	:= $(CPP) $(CFLAGS) -MM -MG

CC_quiet	= @echo "  CC       " $@ && $(CC_normal)
DEPEND_quiet	= @$(DEPEND_normal)

ifeq ($(V),1)
    CC		= $(CC_normal)
    DEPEND	= $(DEPEND_normal)
else
    CC		= $(CC_quiet)
    DEPEND	= $(DEPEND_quiet)
endif

# ----- Rules -----------------------------------------------------------------

.PHONY:		all clean spotless

all:		solidify

solidify:	$(OBJS)

clean:
		rm -f $(OBJS) $(OBJS:.o=.d)

spotless:	clean
		rm -f solidify

# ----- Dependencies ----------------------------------------------------------

# compile and generate dependencies, from fped, based on
# http://scottmcpeak.com/autodepend/autodepend.html

%.o:		%.c
		$(CC) -c $(CFLAGS) $*.c -o $*.o
		$(DEPEND) $*.c | \
		  sed -e \
		    '/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/  */:\n/g;H;}' \
		    -e '$${g;p;}' -e d >$*.d; \
		  [ "$${PIPESTATUS[*]}" = "0 0" ] || { rm -f $*.d; exit 1; }

-include $(OBJS:.o=.d)