# Project:   CBLib
include MakeCommon

# Tools
CC = gcc
LibFile = ar
AS = asasm
# Make cannot understand rules which contain RISC OS path names such as /C:Macros.h as prerequisites, so strip them from the dynamic dependencies
StripBadPre = sed -r 's@/[A-Za-z]+:[^ ]*@@g'
Delete = delete

# Toolflags:
CCCommonFlags =  -c -IC: -DCOPY_ARRAY_ARGS -DUSE_FILEPERC -mlibscl -mthrowback -Wall -Wextra -pedantic -std=c99 -MMD -MP -o $@
CCFlags = $(CCCommonFlags) -DNDEBUG -O3
CCDebugFlags = $(CCCommonFlags) -g -DUSE_CBDEBUG -DDEBUG_OUTPUT -DDEBUG_DUMP -DFORTIFY
CCModuleFlags = $(CCCommonFlags) -DNDEBUG -O2 -mmodule -DINCLUDE_FINALISATION_CODE
CCObsoleteFlags = $(CCFlags) -DCBLIB_OBSOLETE
ASFlags = -throwback -NoCache -depend !Depend -apcs 3/32 -o $@
ASDebugFlags = -G $(ASFlags)
LibFileFlags = -rcs $@

# GNU Make doesn't apply suffix rules to make object files in subdirectories
# if referenced by path (even if the directory name is in UnixEnv$make$sfix)
# so use addsuffix not addprefix here
ReleaseObjects = $(addsuffix .o,$(ObjectList))
DebugObjects = $(addsuffix .debug,$(DebugList))
ObsoleteObjects = $(addsuffix .obs,$(ObsoleteList))
ModuleObjects = $(addsuffix .oz,$(ObjectList))

XReleaseObjects = $(addsuffix .o,$(XObjectList))
XDebugObjects = $(addsuffix .debug,$(XObjectList))
XObsoleteObjects = $(addsuffix .obs,$(XObjectList))
XModuleObjects = $(addsuffix .oz,$(XObjectList))

# Final targets:
all: @.lib$(LibName)/a @.lib$(LibName)dbg/a @.lib$(LibName)obs/a \
     @.lib$(LibName)mod/a \
     $(XReleaseObjects) $(XDebugObjects) $(XObsoleteObjects) $(XModuleObjects)

@.lib$(LibName)/a: $(ReleaseObjects)
	$(LibFile) $(LibFileFlags) $(ReleaseObjects)

@.lib$(LibName)dbg/a: $(DebugObjects)
	$(LibFile) $(LibFileFlags) $(DebugObjects)

@.lib$(LibName)obs/a: $(ObsoleteObjects)
	$(LibFile) $(LibFileFlags) $(ObsoleteObjects)

@.lib$(LibName)mod/a: $(ModuleObjects)
	$(LibFile) $(LibFileFlags) $(ModuleObjects)

# User-editable dependencies:
# All of these suffixes must also be specified in UnixEnv$*$sfix
.SUFFIXES: .o .c .debug .s .oz .obs
.c.o:
	${CC} $(CCFlags) -MF $*T.d $<
	$(StripBadPre) < $*T.d >$*.d
	$(Delete) d.$*T
.c.oz:
	${CC} $(CCModuleFlags) -MF $*TZ.d $<
	$(StripBadPre) < $*TZ.d >$*Z.d
	$(Delete) d.$*TZ
.c.obs:
	${CC} $(CCObsoleteFlags) -MF $*TO.d $<
	$(StripBadPre) < $*TO.d >$*O.d
	$(Delete) d.$*TO
.c.debug:
	${CC} $(CCDebugFlags) -MF $*TD.d $<
	$(StripBadPre) < $*TD.d >$*D.d
	$(Delete) d.$*TD
.s.o .s.obs .s.oz:; ${AS} $(ASFlags) $<
.s.debug:; ${AS} $(ASDebugFlags) $<

# These files are generated during compilation to track C header #includes.
# It's not an error if they don't exist.
-include $(addsuffix .d,$(ObjectList))
-include $(addsuffix Z.d,$(ObjectList))
-include $(addsuffix O.d,$(ObsoleteList))
-include $(addsuffix D.d,$(DebugList))
