#
#   Pre-include file for the main helpers makefile.
#   This contains shared definitions for everything
#   under the xwphelpers src\directory.
#

!ifndef PROJECT_BASE_DIR
!error in $(MAKEDIR)\makefile: PROJECT_BASE_DIR must be set before calling the HELPERS makefile. Terminating.
!endif

!if [@echo     $(MAKEDIR)\makefile: PROJECT_BASE_DIR is: $(PROJECT_BASE_DIR)]
!endif

# include setup (compiler options etc.)
!include $(PROJECT_BASE_DIR)\config.in
!include $(PROJECT_BASE_DIR)\make\setup.in

!ifndef HELPERS_OUTPUT_DIR
!error in $(MAKEDIR)\makefile: HELPERS_OUTPUT_DIR must be set before calling the HELPERS makefile. Terminating.
!endif

# Define the suffixes for files which NMAKE will work on.
# .SUFFIXES is a reserved NMAKE keyword ("pseudotarget") for
# defining file extensions that NMAKE will recognize in inference
# rules.
.SUFFIXES: .c .h .ih .obj .lib .dll

# OUTPUTDIR specifies the directory where we will put the
# files created by this makefile.
OUTPUTDIR = $(HELPERS_OUTPUT_DIR)

!if [@echo     $(MAKEDIR)\makefile: helpers OBJs will be written to $(OUTPUTDIR)]
!endif

!if [@md $(OUTPUTDIR) 2> NUL]
!endif

# helpers include path
INC = ..\..\include
HLPINC = $(INC)\helpers

PROJECTINC = $(PROJECT_BASE_DIR)\include

# Now define inference rules for what to do with certain file
# types, based on their file extension.
# The syntax we need here is ".fromext.toext".
# So whenever NMAKE encounters a .toext file, it
# executes what we specify here.
# The ugly {} brackets are some awkward syntax for specifying
# files in other directories.

# Special macros used here: $(@B) is the current target w/out ext.

# -- compile C files to .OBJ files, using the CC_HELPPERS macro
#    given to us.
#    The output will be placed in the directory specified by
#    the OUTPUTDIR variable (set above).

.c.{$(OUTPUTDIR)}.obj:
    @echo $(MAKEDIR)\makefile: Compiling $(@B).c
!ifdef EMX
    $(CC_HELPERS) -o $(OUTPUTDIR)\$(@B).obj $(@B).c
!else
!ifndef PRECH
    $(CC_HELPERS) /Fo$(OUTPUTDIR)\$(@B).obj $(@B).c
!else
    $(CC_HELPERS) /fi"$(PRECH)\$(@B).pch" /si"$(PRECH)\$(@B).pch" /Fo$(OUTPUTDIR)\$(@B).obj $(@B).c
!endif
!endif

.asm.{$(OUTPUTDIR)}.obj:
    @echo $(MAKEDIR)\makefile: Assembling $(@B).asm
    alp -Sv:ALP -Fdo:$(OUTPUTDIR) $(@B).asm