cosmopolitan/libc/system/BUILD.mk
2024-11-15 20:37:34 -08:00

81 lines
2.5 KiB
Makefile

#-*-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_SYSTEM
LIBC_SYSTEM_ARTIFACTS += LIBC_SYSTEM_A
LIBC_SYSTEM = $(LIBC_SYSTEM_A_DEPS) $(LIBC_SYSTEM_A)
LIBC_SYSTEM_A = o/$(MODE)/libc/system/system.a
LIBC_SYSTEM_A_FILES := $(wildcard libc/system/*)
LIBC_SYSTEM_A_HDRS = $(filter %.h,$(LIBC_SYSTEM_A_FILES))
LIBC_SYSTEM_A_INCS = $(filter %.inc,$(LIBC_SYSTEM_A_FILES))
LIBC_SYSTEM_A_SRCS_S = $(filter %.S,$(LIBC_SYSTEM_A_FILES))
LIBC_SYSTEM_A_SRCS_C = $(filter %.c,$(LIBC_SYSTEM_A_FILES))
LIBC_SYSTEM_A_SRCS = \
$(LIBC_SYSTEM_A_SRCS_S) \
$(LIBC_SYSTEM_A_SRCS_C)
LIBC_SYSTEM_A_OBJS = \
$(LIBC_SYSTEM_A_SRCS_S:%.S=o/$(MODE)/%.o) \
$(LIBC_SYSTEM_A_SRCS_C:%.c=o/$(MODE)/%.o)
LIBC_SYSTEM_A_CHECKS = \
$(LIBC_SYSTEM_A).pkg \
$(LIBC_SYSTEM_A_HDRS:%=o/$(MODE)/%.ok)
LIBC_SYSTEM_A_DIRECTDEPS = \
LIBC_CALLS \
LIBC_FMT \
LIBC_INTRIN \
LIBC_NEXGEN32E \
LIBC_PROC \
LIBC_RUNTIME \
LIBC_STDIO \
LIBC_STR \
LIBC_SYSV \
THIRD_PARTY_MUSL \
LIBC_SYSTEM_A_DEPS := \
$(call uniq,$(foreach x,$(LIBC_SYSTEM_A_DIRECTDEPS),$($(x))))
$(LIBC_SYSTEM_A):libc/system/ \
$(LIBC_SYSTEM_A).pkg \
$(LIBC_SYSTEM_A_OBJS)
$(LIBC_SYSTEM_A).pkg: \
$(LIBC_SYSTEM_A_OBJS) \
$(foreach x,$(LIBC_SYSTEM_A_DIRECTDEPS),$($(x)_A).pkg)
# offer assurances about the stack safety of cosmo libc
$(LIBC_SYSTEM_A_OBJS): private COPTS += -Wframe-larger-than=4096 -Walloca-larger-than=4096
$(LIBC_SYSTEM_A_OBJS): private \
CFLAGS += \
-fno-sanitize=all \
-Wframe-larger-than=4096 \
-Walloca-larger-than=4096
o/$(MODE)/libc/system/fputc.o: private \
CFLAGS += \
-O3
o//libc/system/appendw.o: private \
CFLAGS += \
-Os
o/$(MODE)/libc/system/dirstream.o \
o/$(MODE)/libc/system/mt19937.o: private \
CFLAGS += \
-ffunction-sections
LIBC_SYSTEM_LIBS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)))
LIBC_SYSTEM_SRCS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)_SRCS))
LIBC_SYSTEM_HDRS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)_HDRS))
LIBC_SYSTEM_INCS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)_INCS))
LIBC_SYSTEM_CHECKS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)_CHECKS))
LIBC_SYSTEM_OBJS = $(foreach x,$(LIBC_SYSTEM_ARTIFACTS),$($(x)_OBJS))
$(LIBC_SYSTEM_OBJS): $(BUILD_FILES) libc/system/BUILD.mk
.PHONY: o/$(MODE)/libc/system
o/$(MODE)/libc/system: $(LIBC_SYSTEM_CHECKS)