cosmopolitan/libc/stubs/stubs.mk

54 lines
1.6 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
#
# Universally Linkable Weak Functions
#
# DESCRIPTION
#
# This package contains no-op implementations for (1) synthetic
# compiler surprises and (2) mission-critical core functions, e.g.
# abort(). These functions are designed to work in all addressing
# modes, including real mode. Every package links this. It's at the
# base of the topological order of things.
PKGS += LIBC_STUBS
LIBC_STUBS_ARTIFACTS += LIBC_STUBS_A
LIBC_STUBS = $(LIBC_STUBS_A)
LIBC_STUBS_A = o/$(MODE)/libc/stubs/stubs.a
LIBC_STUBS_A_FILES := $(wildcard libc/stubs/*.S)
LIBC_STUBS_A_HDRS = \
$(filter %.h,$(LIBC_STUBS_A_FILES))
LIBC_STUBS_A_SRCS = \
$(filter %.S,$(LIBC_STUBS_A_FILES))
LIBC_STUBS_A_OBJS = \
$(LIBC_STUBS_A_SRCS:%=o/$(MODE)/%.zip.o) \
$(LIBC_STUBS_A_SRCS:%.S=o/$(MODE)/%.o)
LIBC_STUBS_A_CHECKS = \
$(LIBC_STUBS_A).pkg \
$(LIBC_STUBS_A_HDRS:%=o/%.ok)
$(LIBC_STUBS_A): \
libc/stubs/ \
$(LIBC_STUBS_A).pkg \
$(LIBC_STUBS_A_OBJS)
$(LIBC_STUBS_A).pkg: \
$(LIBC_STUBS_A_OBJS) \
$(foreach x,$(LIBC_STUBS_A_DIRECTDEPS),$($(x)_A).pkg)
LIBC_STUBS_LIBS = $(foreach x,$(LIBC_STUBS_ARTIFACTS),$($(x)))
LIBC_STUBS_SRCS = $(foreach x,$(LIBC_STUBS_ARTIFACTS),$($(x)_SRCS))
LIBC_STUBS_CHECKS = $(foreach x,$(LIBC_STUBS_ARTIFACTS),$($(x)_CHECKS))
LIBC_STUBS_OBJS = $(foreach x,$(LIBC_STUBS_ARTIFACTS),$($(x)_OBJS))
.PHONY: o/$(MODE)/libc/stubs
o/$(MODE)/libc/stubs: \
$(LIBC_STUBS_CHECKS)