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# Copyright 2022 Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: LGPL-3.0-or-later WITH LGPL-3.0-linking-exception
ifndef LIB_BUILD_OBJ_MK_
LIB_BUILD_OBJ_MK_ := 1
include $(srcdir)/lib/build.mk
include $(srcdir)/lib/cmd.mk
include $(srcdir)/lib/src.mk
include $(srcdir)/lib/verbose.mk
include $(srcdir)/lib/version.mk
_TU_gch := $(addsuffix .gch,$(_TU_h))
_TU_i := $(addsuffix .i,$(_TU_c))
_TU_s := $(addsuffix .s,$(_TU_c))
_TU_o := $(addsuffix .o,$(_TU_c))
$(_TU_gch): %.gch: % $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info CC (pch) $@)
for opt in g 0 1 2 s 3 fast; do \
$(CC) $(CPPFLAGS) $(CFLAGS) -O$$opt -c -o $*.O$$opt.gch $<; \
done
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
$(_TU_i): %.i: % $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info CC (cpp) $@)
for opt in g 0 1 2 s 3 fast; do \
$(CC) $(CPPFLAGS) $(CFLAGS) -O$$opt -E -o $*.O$$opt.i $<; \
done
$(CC) $(CPPFLAGS) $(CFLAGS) -E -o $@ $<
$(_TU_s): %.s: %.i $(mk) $(_LIB_pc_u) | %.d $$(@D)/
$(info CC $@)
for opt in g 0 1 2 s 3 fast; do \
$(CC) $(CPPFLAGS) $(CFLAGS) -O$$opt -S -o $*.O$$opt.s $*.O$$opt.i; \
done
$(CC) $(CPPFLAGS) $(CFLAGS) -S -o $@ $<
$(_TU_o): %.c.o: %.c.s %.h.gch $(mk) $(_LIB_pc_u) | %.c.d $$(@D)/
$(info CC (as) $@)
for opt in g 0 1 2 s 3 fast; do \
$(CC) $(CPPFLAGS) $(CFLAGS) -O$$opt -c -o $*.c.O$$opt.o $*.c.O$$opt.s; \
done
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
.PHONY: build-obj-pch
build-obj-pch: $(_TU_gch)
@:
.PHONY: build-obj-cpp
build-obj-cpp: $(_TU_i)
@:
.PHONY: build-obj-cc
build-obj-cc: $(_TU_s)
@:
.PHONY: build-obj-as
build-obj-as: $(_TU_o)
@:
.PHONY: build-obj
build-obj: build-obj-as
@:
endif # include guard
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