# WEPS makefile (dmake version 4.1)

# Specify desired OS (expected to be read in via environment variables)
#OS := DOS
#OS := WIN95
#OS := WINNT
#OS := UNIX

# Specify debug or optimized builds via the $(DEBUG) and $(OPT) macros
# in the dmake commandline invocation.  For example:
# dmake DEBUG=1
# 	or
# dmake OPT=1

.INCLUDE : makefile.inc/prologue.mk		# include project master prologue file

.IF $(OS) == UNIX
	.INCLUDE : makefile.inc/unix.mk		# include Unix macro file
.ELSE
	.INCLUDE : makefile.inc/watcom.mk	# include Watcom macro file
.END

# list submodel directories (no suffixes in dir names allowed)
subdirs = testmain ../../erosion ../../util/math

#create a list of subdir variables for their src and obj file lists
subdir_src := $(subdirs:f:+"_src")
subdir_obj := $(subdirs:f:+"_obj")

# create path/names for all subdir library modules
# Note: can't seem to autobuild this list either
#subdirs_lib := $(subdirs)/$(LIB_PREFIX)$(subdirs:f)$(A)
#subdirs_lib = $(foreach i, $(subdirs), $(i)/$(LIB_PREFIX)$(i:f)$(A))
#subdirs_lib = $(foreach i, $(subdirs), $(i))

subdirs_lib += testmain/$(LIB_PREFIX)testmain$(A)
subdirs_lib += ../../erosion/$(LIB_PREFIX)erosion$(A)
subdirs_lib += ../../util/math/$(LIB_PREFIX)math$(A)


# get src files from each of the following subdirectories
# and specify all of their corresponding object files
# Note: can't seem to do this in a loop yet, so must explicitly list them

testmain_src = $(shell +ls testmain/*$(F))
testmain_obj = ${testmain_src:$(F)=$(O)}

erosion_src = $(shell +ls ../../erosion/*$(F))
erosion_obj = ${erosion_src:$(F)=$(O)}
math_src = $(shell +ls ../../util/math/*$(F))
math_obj = ${math_src:$(F)=$(O)}

# prepend paths in macro names for library build recipe to work
testmain/testmain_obj = $(testmain_obj)
../../erosion/erosion_obj = $(erosion_obj)
../../util/math/math_obj = $(math_obj)


# collate all the src files under one list
subdirs_src = $(testmain_src) $(erosion_src) $(math_src)

# determine all the corresponding object files
subdirs_obj := ${subdirs_src:$(F)=$(O)}

# recipes (doesn't yet include library recipes)
.INCLUDE : makefile.inc/recipes.mk		# include dmake recipe file


# list of targets here

ERODE: $(BIN)/tsterod$(E)		# only one executable for now

libs: $(subdirs_lib)		# build libraries

all: ERODE libs				# build "everything" 

# targets for the library files (dependents must include full path)
${subdirs_lib}: $$($$(@:db:s/$(LIB_PREFIX)//)_obj)
	$(MAKE_LIB)

$(BIN)/tsterod$(E): $(subdirs_obj)
	$(MAKE_EXE)

# these are for test purposes
echo:
# these are from gnu makefile
#	echo  "The subdirs are: $(subdirs)"
#	echo  "The subdirs_src are: $(subdirs_src)"
#	echo  "The subdirs_obj are: $(subdirs_obj)"
#	echo  "The subdirs_lib are: $(subdirs_lib)"

#	echo  "The subdir_src are: $(subdir_src)"
#	echo  "The subdir_obj are: $(subdir_obj)"
#	echo "asd_src: $(asd_src)"
#	echo "asd_obj: $(asd_obj)"
#	echo "math_src: $(math_src)"
#	echo "math_obj: $(math_obj)"
#	echo  "Testing: $(UTIL/MATH)"

clean:
	-rm bin/tsterod$(E)
	-rm $(subdirs_obj)
	-rm $(subdirs_lib)

clobber: clean