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cosmopolitan/libc/runtime/runtime.mk
Justine Tunney 26e254fb4d
Overhaul process spawning
2023-09-10 08:17:44 -07:00

177 lines
5.7 KiB
Makefile
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#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
#
# SYNOPSIS
#
# Cosmopolitan Runtime
#
# DESCRIPTION
#
# This package exports essential routines for userspace process
# initialization.
PKGS += LIBC_RUNTIME
LIBC_RUNTIME = $(LIBC_RUNTIME_A_DEPS) $(LIBC_RUNTIME_A)
LIBC_RUNTIME_ARTIFACTS += LIBC_RUNTIME_A
LIBC_RUNTIME_A = o/$(MODE)/libc/runtime/runtime.a
LIBC_RUNTIME_A_FILES := $(wildcard libc/runtime/*)
LIBC_RUNTIME_A_HDRS = $(filter %.h,$(LIBC_RUNTIME_A_FILES))
LIBC_RUNTIME_A_SRCS_S = $(filter %.S,$(LIBC_RUNTIME_A_FILES))
LIBC_RUNTIME_A_SRCS_C = $(filter %.c,$(LIBC_RUNTIME_A_FILES))
LIBC_RUNTIME_A_SRCS = \
$(LIBC_RUNTIME_A_SRCS_S) \
$(LIBC_RUNTIME_A_SRCS_C)
LIBC_RUNTIME_A_OBJS = \
$(LIBC_RUNTIME_A_SRCS_S:%.S=o/$(MODE)/%.o) \
$(LIBC_RUNTIME_A_SRCS_C:%.c=o/$(MODE)/%.o) \
o/$(MODE)/libc/runtime/.cosmo.zip.o
LIBC_RUNTIME_A_CHECKS = \
$(LIBC_RUNTIME_A).pkg \
$(LIBC_RUNTIME_A_HDRS:%=o/$(MODE)/%.ok)
LIBC_RUNTIME_A_DIRECTDEPS = \
LIBC_CALLS \
LIBC_ELF \
LIBC_FMT \
LIBC_INTRIN \
LIBC_NEXGEN32E \
LIBC_NT_ADVAPI32 \
LIBC_NT_KERNEL32 \
LIBC_NT_SYNCHRONIZATION \
LIBC_STR \
LIBC_SYSV \
LIBC_SYSV_CALLS \
THIRD_PARTY_NSYNC \
THIRD_PARTY_PUFF \
THIRD_PARTY_XED
LIBC_RUNTIME_A_DEPS := \
$(call uniq,$(foreach x,$(LIBC_RUNTIME_A_DIRECTDEPS),$($(x))))
$(LIBC_RUNTIME_A): \
libc/runtime/ \
$(LIBC_RUNTIME_A).pkg \
$(LIBC_RUNTIME_A_OBJS)
$(LIBC_RUNTIME_A).pkg: \
$(LIBC_RUNTIME_A_OBJS) \
$(foreach x,$(LIBC_RUNTIME_A_DIRECTDEPS),$($(x)_A).pkg)
# we can't use asan and ubsan because:
# asan and ubsan can be function traced
# we can't use function tracing because:
# this is the function tracing runtime
o/$(MODE)/libc/runtime/cosmo2.o: private \
CFLAGS += -O0
o/$(MODE)/libc/runtime/ftracer.o: private \
CFLAGS += \
-x-no-pg \
-ffreestanding \
-fno-sanitize=all
o/$(MODE)/libc/runtime/cosmo2.o \
o/$(MODE)/libc/runtime/fork-nt.o \
o/$(MODE)/libc/runtime/enable_tls.o \
o/$(MODE)/libc/runtime/printmemoryintervals.o \
o/$(MODE)/libc/runtime/findmemoryinterval.o \
o/$(MODE)/libc/runtime/sys_mprotect.greg.o \
o/$(MODE)/libc/runtime/getdosargv.o \
o/$(MODE)/libc/runtime/getdosenviron.o \
o/$(MODE)/libc/runtime/hook.greg.o \
o/$(MODE)/libc/runtime/ismemtracked.greg.o \
o/$(MODE)/libc/runtime/memtracknt.o \
o/$(MODE)/libc/runtime/memtrack.greg.o \
o/$(MODE)/libc/runtime/metalprintf.greg.o \
o/$(MODE)/libc/runtime/printargs.greg.o \
o/$(MODE)/libc/runtime/mman.greg.o \
o/$(MODE)/libc/runtime/print.greg.o \
o/$(MODE)/libc/runtime/stackchkfail.o \
o/$(MODE)/libc/runtime/stackchkfaillocal.o \
o/$(MODE)/libc/runtime/winmain.greg.o \
o/$(MODE)/libc/runtime/interceptflag.greg.o \
o/$(MODE)/libc/runtime/opensymboltable.o: private \
CFLAGS += \
-Os \
-ffreestanding \
$(NO_MAGIC)
# must use alloca()
# can't use asan or any runtime services
o/$(MODE)/libc/runtime/fork-nt.o: private \
CPPFLAGS += \
-DSTACK_FRAME_UNLIMITED
o/$(MODE)/libc/runtime/qsort.o: private \
CFLAGS += \
-Og
# make always linked runtimes less huge when it's profitable
o//libc/runtime/mmap.o \
o//libc/runtime/munmap.o \
o//libc/runtime/memtrack.greg.o \
o//libc/runtime/opensymboltable.greg.o: private \
CFLAGS += \
-Os
ifeq ($(ARCH), aarch64)
o/$(MODE)/libc/runtime/mmap.o \
o/$(MODE)/libc/runtime/enable_tls.o: private \
CFLAGS += \
-mcmodel=large
endif
# privileged functions
o/$(MODE)/libc/runtime/morph.o \
o/$(MODE)/libc/runtime/getsymbol.o \
o/$(MODE)/libc/runtime/enable_threads.o \
o/$(MODE)/libc/runtime/morph_tls.o: private \
CFLAGS += \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
# TODO(jart): We need a way to avoid WinThreadEntry() being hooked.
o/$(MODE)/libc/runtime/clone.o: private \
COPTS += \
-fno-sanitize=all \
-fpatchable-function-entry=0,0
o/$(MODE)/libc/runtime/.cosmo.zip.o: private \
ZIPOBJ_FLAGS += \
-B
# these assembly files are safe to build on aarch64
o/$(MODE)/libc/runtime/init.o: libc/runtime/init.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/wipe.o: libc/runtime/wipe.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/vfork.o: libc/runtime/vfork.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/clone-linux.o: libc/runtime/clone-linux.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/ftrace-hook.o: libc/runtime/ftrace-hook.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/dsohandle.o: libc/runtime/dsohandle.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/zipos.o: libc/runtime/zipos.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/runtime/switchstacks.o: libc/runtime/switchstacks.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
LIBC_RUNTIME_LIBS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)))
LIBC_RUNTIME_SRCS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_SRCS))
LIBC_RUNTIME_HDRS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_HDRS))
LIBC_RUNTIME_BINS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_BINS))
LIBC_RUNTIME_CHECKS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_CHECKS))
LIBC_RUNTIME_OBJS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_OBJS))
LIBC_RUNTIME_TESTS = $(foreach x,$(LIBC_RUNTIME_ARTIFACTS),$($(x)_TESTS))
$(LIBC_RUNTIME_OBJS): $(BUILD_FILES) libc/runtime/runtime.mk
.PHONY: o/$(MODE)/libc/runtime
o/$(MODE)/libc/runtime: $(LIBC_RUNTIME_CHECKS)
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