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Diffstat (limited to 'sysdeps/mach/hurd/Makefile')
| -rw-r--r-- | sysdeps/mach/hurd/Makefile | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile deleted file mode 100644 index 13bdf5c7c9..0000000000 --- a/sysdeps/mach/hurd/Makefile +++ /dev/null @@ -1,206 +0,0 @@ -# Copyright (C) 1993-2017 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/>. - -ifdef in-Makerules - -# Look for header files in hurd/ under the top-level library source directory. -# Look for generated header files where they get created. -includes += -I$(..)hurd -I$(common-objpfx)hurd/ - -# We use the style `if (err = call(...))' a lot in the Hurd code, -# where we have a lot of functions that return zero or an errno code. -+cflags += -Wno-parentheses - -# Do not use any assembly code from sysdeps/unix (and subdirectories). -# This bypasses all the system call stubs and uses any existing posix or -# generic C files instead. -inhibit-sysdep-asm += unix.* -inhibit-unix-syscalls = yes - -# Don't try to generate anything from the installed Unix system and its -# libraries. That is only of use when building for a Unix system, so as to -# be compatible with some existing binaries for that system. -inhibit-glue = yes - -ifeq (,$(filter mach hurd,$(subdir))) -# Subdirectories other than hurd/ might use the generated Hurd headers. -# So make sure we get a chance to run in hurd/ to make them before all else. -# (But we don't want to do this in mach/, because hurd/ needs some things -# there, and we know mach/ doesn't need anything from hurd/.) - -hurd-objpfx = $(common-objpfx)hurd/ - -# These are all the generated headers that <hurd.h> includes. -before-compile += $(patsubst %,$(hurd-objpfx)hurd/%.h,auth io fs process) -$(patsubst %,$(hurd-objpfx)hurd/%.h,auth io fs process): hurd-before-compile -.PHONY: hurd-before-compile -hurd-before-compile: $(common-objpfx)mach/mach-shortcuts.h - $(MAKE) -C $(..)hurd subdir=hurd before-compile no_deps=t -endif - -# Hurd profil.c includes this file, so give a rule to make it. -ifeq ($(subdir),gmon) -$(common-objpfx)hurd/../mach/RPC_task_get_sampled_pcs.c: - $(MAKE) -C $(..)mach subdir=mach before-compile no_deps=t -endif - - -# Generate bits/errno.h from the section of the manual that lists all the errno -# codes. - -errno.texinfo = $(..)manual/errno.texi - -hurd = $(..)sysdeps/mach/hurd - -define mach-errno-h -($(foreach h,mach/message.h \ - mach/kern_return.h \ - mach/mig_errors.h \ - device/device_types.h,\ - echo '#include <$h>';\ - )) -endef - -# We use the compiler to generate a list of absolute file names for -# the headers we want to search for Mach error codes, listed above (and -# incidentally, all other headers those include). --include $(common-objpfx)errnos.d -$(common-objpfx)errnos.d: $(mach-errnos-deps) - $(mach-errno-h) | \ - $(CC) $(CFLAGS) \ - $(subst -include $(common-objpfx)libc-modules.h,,$(CPPFLAGS)) \ - -M -x c - | \ - sed $(sed-remove-objpfx) -e 's,- *:,mach-errnos-deps :=,' \ - -e 's, \.\./, $(..),g' > $@t - mv -f $@t $@ - -$(hurd)/bits/errno.h: $(common-objpfx)stamp-errnos ; -$(common-objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \ - $(mach-errnos-deps) $(common-objpfx)errnos.d - $(AWK) -f $^ > $(hurd)/bits/errno.h-tmp -# Make it unwritable so noone will edit it by mistake. - -chmod a-w $(hurd)/bits/errno.h-tmp - $(move-if-change) $(hurd)/bits/errno.h-tmp $(hurd)/bits/errno.h - touch $@ - -common-generated += errnos.d stamp-errnos - -# We install the real libc.a as libcrt.a and as libc.a we install a linker -# script which does -( -lcrt -lmachuser -lhurduser -). - -libc-name = crt - -ifeq (,$(subdir)) -install-others += $(inst_libdir)/libc.a -$(inst_libdir)/libc.a: $(hurd)/libc-ldscript $(+force); $(do-install) -ifeq (yes,$(build-profile)) -install-others += $(inst_libdir)/libc_p.a -$(inst_libdir)/libc_p.a: $(hurd)/libc_p-ldscript $(+force); $(do-install) -endif -endif - -# Make sure these are used to build the libc.so shared object too. There -# is a circular dependency between each of these shared objects and libc -# (many high-level libc functions call stubs, stubs call low-level libc -# functions like memcpy and mach_msg). This works out fine at run time -# (all the objects are loaded before resolving their symbols, so these -# interdependencies are fine). But to create the shared objects we must -# link them one at a time; since each needs one or both of the others to -# produce its DT_NEEDED entries and to assign its undefined symbols the -# right symbol versions, we can't do any of them before the others! To -# get around this, we link each lib*user.so shared object twice. First, -# we link an object without reference to libc.so (since we haven't linked -# libc.so yet), so it lacks a DT_NEEDED record for the libc soname it -# depends on, and its undefined symbol references lack the symbol version -# assignments they should have. We will use this shared object solely to -# link libc.so against it; that gives libc.so the proper DT_NEEDED record, -# and symbol versions assignments (if the lib*user.so object is using them). -# Finally we link a second version of the same lib*user.so shared object, -# this time linked normally against libc so it gets a proper DT_NEEDED -# record and symbol version set; this one can be installed for run-time use. -rpcuserlibs := $(common-objpfx)mach/libmachuser.so \ - $(common-objpfx)hurd/libhurduser.so -link-rpcuserlibs := $(rpcuserlibs:%user.so=%user-link.so) -$(common-objpfx)libc.so: $(link-rpcuserlibs) -$(common-objpfx)linkobj/libc.so: $(link-rpcuserlibs) -rpath-dirs += mach hurd - -# Make sure the `lib' pass builds the dummy shared objects so -# we can link libc against them. -ifeq (mach,$(subdir)) -lib-noranlib: $(common-objpfx)mach/libmachuser-link.so -endif -ifeq (hurd,$(subdir)) -lib-noranlib: $(common-objpfx)hurd/libhurduser-link.so -endif - -$(link-rpcuserlibs): %-link.so: %_pic.a -# These shared objects are just for the purpose of linking libc, -# so they don't need abi-note.o linked into them. - $(build-shlib-helper) \ - -nostdlib -o $@ \ - -Wl,-soname=$(*F).so$($(*F).so-version) \ - $(build-shlib-objlist) -libmachuser-link.so-no-z-defs = yes -libhurduser-link.so-no-z-defs = yes - -# And get them into the libc.so ldscript. -$(inst_libdir)/libc.so: $(rpcuserlibs) - -# The RPC stubs from these libraries are needed in building the dynamic -# linker, too. It must be self-contained, so we link the needed PIC -# objects directly into the shared object. -ifeq (elf,$(subdir)) -$(objpfx)librtld.map: $(rpcuserlibs:.so=_pic.a) - -CFLAGS-dl-load.c = -DEXTERNAL_MAP_FROM_FD -endif - -# Override the generic Makeconfig values so we link against the RPC libs. -link-libc-static := -Wl,--start-group \ - $(patsubst %,$(common-objpfx)%.a,\ - libc mach/libmachuser hurd/libhurduser) \ - $(static-gnulib) -Wl,--end-group -link-libc-static-tests := -Wl,--start-group \ - $(patsubst %,$(common-objpfx)%.a,\ - libc mach/libmachuser hurd/libhurduser) \ - $(static-gnulib-tests) -Wl,--end-group - -ifeq ($(subdir),csu) - -extra-objs += static-start.o - -# We need special startup code for statically linked binaries. -$(objpfx)crt0.o: $(objpfx)static-start.o $(objpfx)abi-note.o $(objpfx)init.o - $(link-relocatable) - -endif - -ifeq (hurd, $(subdir)) -sysdep_routines += cthreads -endif - -ifeq ($(subdir),sunrpc) -sysdep_headers += nfs/nfs.h -endif - -ifeq ($(subdir),socket) -sysdep_headers += net/ethernet.h net/if_arp.h net/if_ether.h net/if_ppp.h \ - net/route.h -endif - -endif # in-Makerules |