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7f9346e11e
when initial make call has subdir= explicitly set. * sysdeps/mach/Makefile ($(patsubst mach%,m\%h%,$(mach-before-compile))): Force subdir to mach when calling $(MAKE). * sysdeps/mach/hurd/Makefile ($(patsubst %,$(hurd-objpfx)hurd/%.%,auth io fs process)): Force subdir to hurd when calling $(MAKE). ($(common-objpfx)hurd/../mach/RPC_task_get_sampled_pcs.c): Force subdir to mach when calling $(MAKE).
52 lines
2.0 KiB
Makefile
52 lines
2.0 KiB
Makefile
# Copyright (C) 1993-2015 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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ifdef in-Makerules
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# Look for header files in mach/ under the top-level library source directory.
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# Look for generated header files where they get created.
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includes += -I$(..)mach -I$(common-objpfx)mach/
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ifneq (mach,$(subdir))
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# Subdirectories other than mach/ might use the generated Mach headers.
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# So make sure we get a chance to run in mach/ to make them before all else.
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mach-objpfx = $(common-objpfx)mach/
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else
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mach-objpfx = $(objpfx)
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endif
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# These are all the generated files that <mach.h> includes.
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# Actually, it's only some of them. We omit mach_interface.h
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# because it's different in Darwin and the conditional crap is
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# too much trouble. This should suffice for getting the mach/Makefile
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# rules invoked when they need to be.
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mach-before-compile := $(mach-objpfx)mach-shortcuts.h \
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$(patsubst %,$(mach-objpfx)mach/mach_%.h,\
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port host)
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ifneq (mach,$(subdir))
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# This patsubst generates patterns like `m%h-shortcuts.h', which are damn
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# likely to match just the corresponding particular file we want.
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$(patsubst mach%,m\%h%,$(mach-before-compile)): # Run only if doesn't exist.
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$(MAKE) -C $(..)mach subdir=mach mach-before-compile no_deps=t generating=t
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before-compile += $(mach-before-compile)
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endif
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endif # in-Makerules
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