mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 15:03:34 +00:00
1422e96b4e
There's a new program named ape/ape-m1.c which will be used to build an embeddable binary that can load ape and elf executables. The support is mostly working so far, but still chasing down ABI issues.
214 lines
6.5 KiB
Makefile
214 lines
6.5 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
|
|
#
|
|
# System Call Compatibility Layer
|
|
#
|
|
# DESCRIPTION
|
|
#
|
|
# This package exports a familiar system call interface that works
|
|
# across platforms.
|
|
|
|
PKGS += LIBC_CALLS
|
|
|
|
LIBC_CALLS_ARTIFACTS += LIBC_CALLS_A
|
|
LIBC_CALLS = $(LIBC_CALLS_A_DEPS) $(LIBC_CALLS_A)
|
|
LIBC_CALLS_A = o/$(MODE)/libc/calls/syscalls.a
|
|
LIBC_CALLS_A_FILES := \
|
|
$(wildcard libc/calls/typedef/*) \
|
|
$(wildcard libc/calls/struct/*) \
|
|
$(wildcard libc/calls/*)
|
|
LIBC_CALLS_A_HDRS = $(filter %.h,$(LIBC_CALLS_A_FILES))
|
|
LIBC_CALLS_A_INCS = $(filter %.inc,$(LIBC_CALLS_A_FILES))
|
|
LIBC_CALLS_A_SRCS_S = $(filter %.S,$(LIBC_CALLS_A_FILES))
|
|
LIBC_CALLS_A_SRCS_C = $(filter %.c,$(LIBC_CALLS_A_FILES))
|
|
|
|
LIBC_CALLS_A_SRCS = \
|
|
$(LIBC_CALLS_A_SRCS_S) \
|
|
$(LIBC_CALLS_A_SRCS_C)
|
|
|
|
LIBC_CALLS_A_OBJS = \
|
|
$(LIBC_CALLS_A_SRCS_S:%.S=o/$(MODE)/%.o) \
|
|
$(LIBC_CALLS_A_SRCS_C:%.c=o/$(MODE)/%.o)
|
|
|
|
LIBC_CALLS_A_CHECKS = \
|
|
$(LIBC_CALLS_A).pkg \
|
|
$(LIBC_CALLS_A_HDRS:%=o/$(MODE)/%.ok)
|
|
|
|
LIBC_CALLS_A_DIRECTDEPS = \
|
|
LIBC_FMT \
|
|
LIBC_INTRIN \
|
|
LIBC_NEXGEN32E \
|
|
LIBC_NT_ADVAPI32 \
|
|
LIBC_NT_IPHLPAPI \
|
|
LIBC_NT_KERNEL32 \
|
|
LIBC_NT_NTDLL \
|
|
LIBC_NT_PDH \
|
|
LIBC_NT_PSAPI \
|
|
LIBC_NT_POWRPROF \
|
|
LIBC_NT_WS2_32 \
|
|
LIBC_STR \
|
|
LIBC_STUBS \
|
|
LIBC_SYSV_CALLS \
|
|
LIBC_SYSV \
|
|
THIRD_PARTY_COMPILER_RT
|
|
|
|
LIBC_CALLS_A_DEPS := \
|
|
$(call uniq,$(foreach x,$(LIBC_CALLS_A_DIRECTDEPS),$($(x))))
|
|
|
|
$(LIBC_CALLS_A): \
|
|
libc/calls/ \
|
|
$(LIBC_CALLS_A).pkg \
|
|
$(LIBC_CALLS_A_OBJS)
|
|
|
|
$(LIBC_CALLS_A).pkg: \
|
|
$(LIBC_CALLS_A_OBJS) \
|
|
$(foreach x,$(LIBC_CALLS_A_DIRECTDEPS),$($(x)_A).pkg)
|
|
|
|
# we can't use asan because:
|
|
# siginfo_t memory is owned by kernels
|
|
o/$(MODE)/libc/calls/siginfo2cosmo.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-ffreestanding \
|
|
-fno-sanitize=address
|
|
|
|
# we can't use asan because:
|
|
# ucontext_t memory is owned by xnu kernel
|
|
o/$(MODE)/libc/calls/sigenter-xnu.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-ffreestanding \
|
|
-fno-sanitize=address
|
|
|
|
# we can't use asan because:
|
|
# vdso memory is owned by linux kernel
|
|
o/$(MODE)/libc/calls/vdsofunc.greg.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-ffreestanding \
|
|
-fno-sanitize=address
|
|
|
|
# we can't use asan because:
|
|
# ntspawn allocates 128kb of heap memory via win32
|
|
o/$(MODE)/libc/calls/ntspawn.o \
|
|
o/$(MODE)/libc/calls/mkntcmdline.o \
|
|
o/$(MODE)/libc/calls/mkntenvblock.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-ffreestanding \
|
|
-fno-sanitize=address
|
|
|
|
# we can't use sanitizers because:
|
|
# windows owns the data structure
|
|
o/$(MODE)/libc/calls/wincrash.o \
|
|
o/$(MODE)/libc/calls/ntcontext2linux.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-fno-sanitize=all
|
|
|
|
# we always want -O3 because:
|
|
# it makes the code size smaller too
|
|
o/$(MODE)/libc/calls/termios2host.o \
|
|
o/$(MODE)/libc/calls/sigenter-freebsd.o \
|
|
o/$(MODE)/libc/calls/sigenter-netbsd.o \
|
|
o/$(MODE)/libc/calls/sigenter-openbsd.o \
|
|
o/$(MODE)/libc/calls/sigenter-xnu.o \
|
|
o/$(MODE)/libc/calls/ntcontext2linux.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-O3
|
|
|
|
# we must disable static stack safety because:
|
|
# these functions use alloca(n)
|
|
o/$(MODE)/libc/calls/execl.o \
|
|
o/$(MODE)/libc/calls/execle.o \
|
|
o/$(MODE)/libc/calls/execlp.o \
|
|
o/$(MODE)/libc/calls/statfs.o \
|
|
o/$(MODE)/libc/calls/fstatfs.o \
|
|
o/$(MODE)/libc/calls/execve-sysv.o \
|
|
o/$(MODE)/libc/calls/readlinkat-nt.o \
|
|
o/$(MODE)/libc/calls/execve-nt.greg.o \
|
|
o/$(MODE)/libc/calls/mkntenvblock.o: private \
|
|
OVERRIDE_CPPFLAGS += \
|
|
-DSTACK_FRAME_UNLIMITED
|
|
|
|
# we must segregate codegen because:
|
|
# file contains multiple independently linkable apis
|
|
o/$(MODE)/libc/calls/ioctl-siocgifconf.o \
|
|
o/$(MODE)/libc/calls/ioctl-siocgifconf-nt.o: private \
|
|
OVERRIDE_COPTS += \
|
|
-ffunction-sections \
|
|
-fdata-sections
|
|
|
|
# we always want -Os because:
|
|
# va_arg codegen is very bloated in default mode
|
|
o//libc/calls/open.o \
|
|
o//libc/calls/openat.o \
|
|
o//libc/calls/prctl.o \
|
|
o//libc/calls/ioctl.o \
|
|
o//libc/calls/ioctl_default.o \
|
|
o//libc/calls/ioctl_fioclex-nt.o \
|
|
o//libc/calls/ioctl_fioclex.o \
|
|
o//libc/calls/ioctl_siocgifconf-nt.o \
|
|
o//libc/calls/ioctl_siocgifconf.o \
|
|
o//libc/calls/ioctl_tcgets-nt.o \
|
|
o//libc/calls/ioctl_tcgets.o \
|
|
o//libc/calls/ioctl_tcsets-nt.o \
|
|
o//libc/calls/ioctl_tcsets.o \
|
|
o//libc/calls/ioctl_tiocgwinsz-nt.o \
|
|
o//libc/calls/ioctl_tiocgwinsz.o \
|
|
o//libc/calls/ioctl_tiocswinsz-nt.o \
|
|
o//libc/calls/ioctl_tiocswinsz.o \
|
|
o//libc/calls/fcntl.o: private \
|
|
OVERRIDE_CFLAGS += \
|
|
-Os
|
|
|
|
# we always want -Os because:
|
|
# it's early runtime mandatory and quite huge without it
|
|
o//libc/calls/getcwd.greg.o \
|
|
o//libc/calls/getcwd-nt.greg.o \
|
|
o//libc/calls/getcwd-xnu.greg.o \
|
|
o//libc/calls/statfs2cosmo.o: private \
|
|
OVERRIDE_CFLAGS += \
|
|
-Os
|
|
|
|
# we always want -O2 because:
|
|
# division is expensive if not optimized
|
|
o/$(MODE)/libc/calls/clock.o \
|
|
o/$(MODE)/libc/calls/timespec_tomillis.o \
|
|
o/$(MODE)/libc/calls/timespec_tomicros.o \
|
|
o/$(MODE)/libc/calls/timespec_totimeval.o \
|
|
o/$(MODE)/libc/calls/timespec_fromnanos.o \
|
|
o/$(MODE)/libc/calls/timespec_frommillis.o \
|
|
o/$(MODE)/libc/calls/timespec_frommicros.o \
|
|
o/$(MODE)/libc/calls/timeval_tomillis.o \
|
|
o/$(MODE)/libc/calls/timeval_frommillis.o \
|
|
o/$(MODE)/libc/calls/timeval_frommicros.o: private \
|
|
OVERRIDE_CFLAGS += \
|
|
-O2
|
|
|
|
o/$(MODE)/libc/calls/pledge-linux.o \
|
|
o/$(MODE)/libc/calls/unveil.o: private \
|
|
OVERRIDE_CFLAGS += \
|
|
-DSTACK_FRAME_UNLIMITED
|
|
|
|
ifeq ($(ARCH), aarch64)
|
|
o/$(MODE)/libc/calls/sigaction.o: private OVERRIDE_CFLAGS += -mcmodel=large
|
|
endif
|
|
|
|
# we want -Os because:
|
|
# it makes a big difference
|
|
# we need pic because:
|
|
# so it can be an LD_PRELOAD payload
|
|
o/$(MODE)/libc/calls/pledge-linux.o: private \
|
|
OVERRIDE_CFLAGS += \
|
|
-Os \
|
|
-fPIC
|
|
|
|
LIBC_CALLS_LIBS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)))
|
|
LIBC_CALLS_SRCS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_SRCS))
|
|
LIBC_CALLS_HDRS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_HDRS))
|
|
LIBC_CALLS_INCS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_INCS))
|
|
LIBC_CALLS_BINS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_BINS))
|
|
LIBC_CALLS_CHECKS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_CHECKS))
|
|
LIBC_CALLS_OBJS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_OBJS))
|
|
LIBC_CALLS_TESTS = $(foreach x,$(LIBC_CALLS_ARTIFACTS),$($(x)_TESTS))
|
|
|
|
.PHONY: o/$(MODE)/libc/calls
|
|
o/$(MODE)/libc/calls: $(LIBC_CALLS_CHECKS)
|