diff options
Diffstat (limited to 'elf/rtld-Rules')
| -rw-r--r-- | elf/rtld-Rules | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/elf/rtld-Rules b/elf/rtld-Rules deleted file mode 100644 index 2c7b99828c..0000000000 --- a/elf/rtld-Rules +++ /dev/null @@ -1,149 +0,0 @@ -# Subroutine makefile for compiling libc modules linked into dynamic linker. - -# Copyright (C) 2002-2017 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -# This makefile is never used by itself, but only from the rtld-libc.a -# rule in Makefile, which does make -f librtld.mk -f rtld-Rules. -# librtld.mk is the generated file containing variable definitions for -# `rtld-subdirs', a subset of the top-level $(subdirs) list; and for each -# SUBDIR in $(rtld-subdirs), `rtld-SUBDIR' listing `module.os' file names. - -.PHONY: rtld-all -rtld-all: - -# When run from the elf/Makefile to build rtld-libc.a, $(subdir) is elf. -ifneq ($(subdir),elf) -ifndef rtld-modules -error rtld-modules not set -endif -endif - -ifndef rtld-modules -# Running to build rtld-libc.a, driving runs of $(rtld-subdir-make), below. - -ifndef rtld-subdirs -error This makefile is a subroutine of elf/Makefile not to be used directly -endif - -include ../Makeconfig - -rtld-all: $(objpfx)rtld-libc.a - -$(objpfx)rtld-libc.a: $(foreach dir,$(rtld-subdirs),\ - $(addprefix $(common-objpfx)$(dir)/rtld-,\ - $(rtld-$(dir)))) - @-rm -f $@T - $(AR) cq$(verbose) $@T $^ - mv -f $@T $@ - -# Use the verbose option of ar and tar when not running silently. -ifeq "$(findstring s,$(MAKEFLAGS))" "" # if not -s -verbose := v -else # -s -verbose := -endif # not -s - - -# For each subdirectory, define a pattern rule that makes all of that -# subdirectory's modules at once with one recursive make command. -object-suffixes-left := $(rtld-subdirs) -define o-iterator-doit -$(foreach obj,$(rtld-$o),$(common-objpfx)%/rtld-$(obj)): FORCE ; \ - +$$(rtld-subdir-make) -endef -include $(patsubst %,../o-iterator.mk,$(object-suffixes-left)) - -# This is how we descend into each subdirectory. See below. -define rtld-subdir-make -$(MAKE) $(subdir-args) objdir=$(objdir) \ - -f Makefile -f ../elf/rtld-Rules rtld-all \ - rtld-modules='$(addprefix rtld-,$(rtld-$*))' -endef - -# See subdir-target-args in ../Makefile for the model. -subdir-args = subdir=$*$(if $($*-srcdir),\ - -C $($*-srcdir) ..=`pwd`/,\ - -C $(..)$* ..=../) - -FORCE: - -else - -# In this case we are being run by $(rtld-subdir-make), above. -# Some other subdir's Makefile has provided all its normal rules, -# and we just provide some additional definitions. - -rtld-compile-command.S = $(compile-command.S) $(rtld-CPPFLAGS) -rtld-compile-command.s = $(compile-command.s) $(rtld-CPPFLAGS) -rtld-compile-command.c = $(compile-command.c) $(rtld-CPPFLAGS) $(rtld-CFLAGS) - -# These are the basic compilation rules corresponding to the Makerules ones. -# The sysd-rules generated makefile already defines pattern rules for rtld-% -# targets built from sysdeps source files. -$(objpfx)rtld-%.os: rtld-%.S $(before-compile) - $(rtld-compile-command.S) -$(objpfx)rtld-%.os: rtld-%.s $(before-compile) - $(rtld-compile-command.s) -$(objpfx)rtld-%.os: rtld-%.c $(before-compile) - $(rtld-compile-command.c) -$(objpfx)rtld-%.os: %.S $(before-compile) - $(rtld-compile-command.S) -$(objpfx)rtld-%.os: %.s $(before-compile) - $(rtld-compile-command.s) -$(objpfx)rtld-%.os: %.c $(before-compile) - $(rtld-compile-command.c) - -# The rules for generated source files. -$(objpfx)rtld-%.os: $(objpfx)rtld-%.S $(before-compile) - $(rtld-compile-command.S) -$(objpfx)rtld-%.os: $(objpfx)rtld-%.s $(before-compile) - $(rtld-compile-command.s) -$(objpfx)rtld-%.os: $(objpfx)rtld-%.c $(before-compile) - $(rtld-compile-command.c) -$(objpfx)rtld-%.os: $(objpfx)%.S $(before-compile) - $(rtld-compile-command.S) -$(objpfx)rtld-%.os: $(objpfx)%.s $(before-compile) - $(rtld-compile-command.s) -$(objpfx)rtld-%.os: $(objpfx)%.c $(before-compile) - $(rtld-compile-command.c) - -# The command line setting of rtld-modules (see above) tells us -# what we need to build, and that tells us what dependency files we need. -rtld-all: $(addprefix $(objpfx),$(rtld-modules)) - -# Figure out the dependency files we need. After respecting the $(omit-deps) -# list as applied to the names without the `rtld-', there may be none left. -rtld-depfiles := $(patsubst %,$(objpfx)rtld-%.os.d,\ - $(filter-out $(omit-deps),\ - $(rtld-modules:rtld-%.os=%))) -rtld-depfiles := $(strip $(wildcard $(rtld-depfiles)) \ - $(patsubst %.dt,%.d,\ - $(wildcard $(rtld-depfiles:.d=.dt)))) -ifdef rtld-depfiles --include $(rtld-depfiles) -endif - -# This here is the whole point of all the shenanigans. -# Set libof-* for each routine. -cpp-srcs-left := $(rtld-modules:%.os=%) -lib := rtld -include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left)) - -rtld-CFLAGS += $(no-stack-protector) - -endif |