2017-11-01 15:07:57 +01:00
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# SPDX-License-Identifier: GPL-2.0
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2005-09-09 19:28:28 +02:00
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#
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# Kbuild for top-level directory of the kernel
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2015-01-05 15:57:15 +09:00
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#####
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2019-02-19 18:33:03 +09:00
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# Generate bounds.h
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2015-01-05 15:57:15 +09:00
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bounds-file := include/generated/bounds.h
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2020-02-02 01:49:24 +09:00
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always-y := $(bounds-file)
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2015-03-26 20:59:52 +09:00
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targets := kernel/bounds.s
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2015-01-05 15:57:15 +09:00
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2018-12-22 18:50:35 +09:00
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$(bounds-file): kernel/bounds.s FORCE
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2015-03-11 11:01:01 +01:00
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$(call filechk,offsets,__LINUX_BOUNDS_H__)
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2015-01-05 15:57:15 +09:00
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#####
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2019-02-19 18:33:03 +09:00
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# Generate timeconst.h
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2015-05-18 14:19:12 +02:00
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timeconst-file := include/generated/timeconst.h
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2019-01-03 10:16:54 +09:00
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filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $<
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2015-05-18 14:19:12 +02:00
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2018-12-22 18:50:35 +09:00
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$(timeconst-file): kernel/time/timeconst.bc FORCE
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2015-05-18 14:19:12 +02:00
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$(call filechk,gentimeconst)
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#####
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2019-02-19 18:33:03 +09:00
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# Generate asm-offsets.h
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2015-01-05 15:57:15 +09:00
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offsets-file := include/generated/asm-offsets.h
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2020-02-02 01:49:24 +09:00
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always-y += $(offsets-file)
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2015-01-05 15:57:15 +09:00
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targets += arch/$(SRCARCH)/kernel/asm-offsets.s
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2018-12-22 18:50:35 +09:00
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arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file)
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2005-09-09 19:28:28 +02:00
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2018-12-22 18:50:35 +09:00
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$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE
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2015-03-11 11:01:01 +01:00
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$(call filechk,offsets,__ASM_OFFSETS_H__)
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2005-09-09 19:28:28 +02:00
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2007-03-27 22:50:29 +02:00
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#####
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2019-02-19 18:33:03 +09:00
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# Check for missing system calls
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2007-03-27 22:50:29 +02:00
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2020-02-02 01:49:24 +09:00
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always-y += missing-syscalls
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2011-08-24 21:03:30 -04:00
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2007-03-27 22:50:29 +02:00
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quiet_cmd_syscalls = CALL $<
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2011-11-08 10:20:10 -08:00
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cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
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2007-03-27 22:50:29 +02:00
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2011-08-24 21:03:30 -04:00
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missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
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2007-03-27 22:50:29 +02:00
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$(call cmd,syscalls)
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2008-04-28 02:12:44 -07:00
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2016-05-23 16:24:40 -07:00
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#####
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2019-03-10 17:48:21 -07:00
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# Check atomic headers are up-to-date
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2018-09-04 11:48:29 +01:00
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2020-02-02 01:49:24 +09:00
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always-y += old-atomics
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2018-09-04 11:48:29 +01:00
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quiet_cmd_atomics = CALL $<
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2018-11-08 20:41:28 +01:00
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cmd_atomics = $(CONFIG_SHELL) $<
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2018-09-04 11:48:29 +01:00
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old-atomics: scripts/atomic/check-atomics.sh FORCE
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$(call cmd,atomics)
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