#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#── vi: set noet ft=make ts=8 sw=8 fenc=utf-8 :vi ────────────────────┘

PKGS += LIBC_MEM

LIBC_MEM_ARTIFACTS += LIBC_MEM_A
LIBC_MEM = $(LIBC_MEM_A_DEPS) $(LIBC_MEM_A)
LIBC_MEM_A = o/$(MODE)/libc/mem/mem.a
LIBC_MEM_A_FILES := $(wildcard libc/mem/*)
LIBC_MEM_A_HDRS = $(filter %.h,$(LIBC_MEM_A_FILES))
LIBC_MEM_A_INCS = $(filter %.inc,$(LIBC_MEM_A_FILES))
LIBC_MEM_A_SRCS = $(filter %.c,$(LIBC_MEM_A_FILES))
LIBC_MEM_A_OBJS = $(LIBC_MEM_A_SRCS:%.c=o/$(MODE)/%.o)

LIBC_MEM_A_CHECKS =				\
	$(LIBC_MEM_A).pkg			\
	$(LIBC_MEM_A_HDRS:%=o/$(MODE)/%.ok)

LIBC_MEM_A_DIRECTDEPS =				\
	LIBC_CALLS				\
	LIBC_FMT				\
	LIBC_INTRIN				\
	LIBC_NEXGEN32E				\
	LIBC_RUNTIME				\
	LIBC_STR				\
	LIBC_SYSV				\
	LIBC_SYSV_CALLS				\
	THIRD_PARTY_DLMALLOC

LIBC_MEM_A_DEPS :=				\
	$(call uniq,$(foreach x,$(LIBC_MEM_A_DIRECTDEPS),$($(x))))

$(LIBC_MEM_A):	libc/mem/			\
		$(LIBC_MEM_A).pkg		\
		$(LIBC_MEM_A_OBJS)

$(LIBC_MEM_A).pkg:				\
		$(LIBC_MEM_A_OBJS)		\
		$(foreach x,$(LIBC_MEM_A_DIRECTDEPS),$($(x)_A).pkg)

$(LIBC_MEM_A_OBJS): private				\
		COPTS +=				\
			-fno-sanitize=all		\
			-Wframe-larger-than=4096	\
			-Walloca-larger-than=4096

o/$(MODE)/libc/mem/asan.o: private			\
		CFLAGS +=				\
			-O2				\
			-finline			\
			-finline-functions		\
			-x-no-pg			\
			-ffreestanding			\
			-fno-sanitize=all		\
			-fno-stack-protector		\
			-Wframe-larger-than=4096	\
			-Walloca-larger-than=4096

# make asan stack traces shorter
o/$(MODE)/libc/mem/asanthunk.o: private			\
		CFLAGS +=				\
			-Os				\
			$(NO_MAGIC)			\
			-foptimize-sibling-calls

LIBC_MEM_LIBS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)))
LIBC_MEM_SRCS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_SRCS))
LIBC_MEM_HDRS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_HDRS))
LIBC_MEM_INCS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_INCS))
LIBC_MEM_BINS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_BINS))
LIBC_MEM_CHECKS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_CHECKS))
LIBC_MEM_OBJS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_OBJS))
LIBC_MEM_TESTS = $(foreach x,$(LIBC_MEM_ARTIFACTS),$($(x)_TESTS))
$(LIBC_MEM_OBJS): $(BUILD_FILES) libc/mem/BUILD.mk

.PHONY: o/$(MODE)/libc/mem
o/$(MODE)/libc/mem: $(LIBC_MEM_CHECKS)