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[uml-devel] [PATCH 3/10] UML - Eliminate symlinks to host arch
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From: Jeff D. <jd...@ad...> - 2006-03-28 22:58:49
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From: Al Viro <vi...@ze...> uml: kills symlinks in arch/um/sys-* Signed-off-by: Al Viro <vi...@ze...> Signed-off-by: Jeff Dike <jd...@ad...> arch/um/Makefile-x86_64 | 2 +- arch/um/scripts/Makefile.rules | 26 ++++---------------------- arch/um/sys-i386/Makefile | 17 +++++------------ arch/um/sys-x86_64/Makefile | 28 +++++++++------------------- 4 files changed, 19 insertions(+), 54 deletions(-) diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64 index 38df311..dfd88b6 100644 --- a/arch/um/Makefile-x86_64 +++ b/arch/um/Makefile-x86_64 @@ -1,7 +1,7 @@ # Copyright 2003 - 2004 Pathscale, Inc # Released under the GPL -libs-y += arch/um/sys-x86_64/ +core-y += arch/um/sys-x86_64/ START := 0x60000000 #We #undef __x86_64__ for kernelspace, not for userspace where diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 2e41cab..b696b45 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -20,25 +20,7 @@ define unprofile $(patsubst -pg,,$(patsubst -fprofile-arcs -ftest-coverage,,$(1))) endef - -# cmd_make_link checks to see if the $(foo-dir) variable starts with a /. If -# so, it's considered to be a path relative to $(srcdir) rather than -# $(srcdir)/arch/$(SUBARCH). This is because x86_64 wants to get ldt.c from -# arch/um/sys-i386 rather than arch/i386 like the other borrowed files. So, -# it sets $(ldt.c-dir) to /arch/um/sys-i386. -quiet_cmd_make_link = SYMLINK $@ -cmd_make_link = rm -f $@; ln -sf $(srctree)$(if $(filter-out /%,$($(notdir $@)-dir)),/arch/$(SUBARCH))/$($(notdir $@)-dir)/$(notdir $@) $@ - -# this needs to be before the foreach, because targets does not accept -# complete paths like $(obj)/$(f). To make sure this works, use a := assignment -# or we will get $(obj)/$(f) in the "targets" value. -# Also, this forces you to use the := syntax when assigning to targets. -# Otherwise the line below will cause an infinite loop (if you don't know why, -# just do it). - -targets := $(targets) $(SYMLINKS) - -SYMLINKS := $(foreach f,$(SYMLINKS),$(obj)/$(f)) - -$(SYMLINKS): FORCE - $(call if_changed,make_link) +ifdef subarch-obj-y +obj-y += subarch.o +subarch-y = $(addprefix ../../$(SUBARCH)/,$(subarch-obj-y)) +endif diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile index f5fd5b0..1c89f43 100644 --- a/arch/um/sys-i386/Makefile +++ b/arch/um/sys-i386/Makefile @@ -1,23 +1,16 @@ -obj-y := bitops.o bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ - ptrace_user.o semaphore.o signal.o sigcontext.o syscalls.o sysrq.o \ - sys_call_table.o +obj-y = bugs.o checksum.o delay.o fault.o ksyms.o ldt.o ptrace.o \ + ptrace_user.o signal.o sigcontext.o syscalls.o sysrq.o sys_call_table.o obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o -obj-$(CONFIG_HIGHMEM) += highmem.o -obj-$(CONFIG_MODULES) += module.o +subarch-obj-y = lib/bitops.o kernel/semaphore.o +subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem.o +subarch-obj-$(CONFIG_MODULES) += kernel/module.o USER_OBJS := bugs.o ptrace_user.o sigcontext.o fault.o stub_segv.o -SYMLINKS = bitops.c semaphore.c highmem.c module.c - include arch/um/scripts/Makefile.rules -bitops.c-dir = lib -semaphore.c-dir = kernel -highmem.c-dir = mm -module.c-dir = kernel - $(obj)/stub_segv.o : _c_flags = $(call unprofile,$(CFLAGS)) include arch/um/scripts/Makefile.unmap diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index a351091..fd19211 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -4,30 +4,20 @@ # Licensed under the GPL # -#XXX: why into lib-y? -lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o ldt.o mem.o memcpy.o \ - ptrace.o ptrace_user.o sigcontext.o signal.o syscalls.o \ - syscall_table.o sysrq.o thunk.o -lib-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o +obj-y = bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ + sigcontext.o signal.o syscalls.o syscall_table.o sysrq.o ksyms.o -obj-y := ksyms.o -obj-$(CONFIG_MODULES) += module.o um_module.o +obj-$(CONFIG_MODE_SKAS) += stub.o stub_segv.o +obj-$(CONFIG_MODULES) += um_module.o -USER_OBJS := ptrace_user.o sigcontext.o stub_segv.o +subarch-obj-y = lib/bitops.o lib/csum-partial.o lib/memcpy.o lib/thunk.o +subarch-obj-$(CONFIG_MODULES) += kernel/module.o -SYMLINKS = bitops.c csum-copy.S csum-partial.c csum-wrappers.c ldt.c memcpy.S \ - thunk.S module.c +ldt-y = ../sys-i386/ldt.o -include arch/um/scripts/Makefile.rules +USER_OBJS := ptrace_user.o sigcontext.o stub_segv.o -bitops.c-dir = lib -csum-copy.S-dir = lib -csum-partial.c-dir = lib -csum-wrappers.c-dir = lib -ldt.c-dir = /arch/um/sys-i386 -memcpy.S-dir = lib -thunk.S-dir = lib -module.c-dir = kernel +include arch/um/scripts/Makefile.rules $(obj)/stub_segv.o: _c_flags = $(call unprofile,$(CFLAGS)) |