cosmopolitan/libc/runtime/runtime.mk
Justine Tunney 7e0a09feec
Mint APE Loader v1.5
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi
users can run programs like redbean, without the executable needing
to modify itself. Progress has also slipped into this change on the
issue of making progress better conforming to user expectations and
industry standards regarding which symbols we're allowed to declare
2023-07-26 13:54:49 -07:00

165 lines
5.3 KiB
Makefile

#-*-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)
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_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/$(MODE)/libc/runtime/printmemoryintervals.o \
o/$(MODE)/libc/runtime/arememoryintervalsok.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/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/$(MODE)/libc/runtime/clone.o: private \
COPTS += \
-fno-sanitize=all \
-fpatchable-function-entry=0,0
# these assembly files are safe to build on aarch64
o/$(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 $<
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)