From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masahiro Yamada Subject: [PATCH 24/27] powerpc: add missing FORCE and fix 'targets' to make if_changed work Date: Thu, 28 Jan 2021 09:51:06 +0900 Message-ID: <20210128005110.2613902-25-masahiroy@kernel.org> References: <20210128005110.2613902-1-masahiroy@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com 10S0pjIt024172 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1611795137; bh=JsW4AefmFWLB04cbPHKLRf+ySMBFBV/y4dlQQ7Rprvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sbF1zyKjEAe3Uti7KpSL8Gn7aVPgeWns1ZJGE4PlTDtsdWHjr/VjE1Oy7QuCIKGD/ YzbESvGNKZD4sx9HFruTcPGvOC//DQTyhQqf8UqEsLr0TBlOk/dTWmUNCQlWFuvCId DmcqOK1t5gGkyaUkApkrYdMjeFPdqGlIgzwyVMhooYzvWlWaQAWMVYZ4+BZ7JNcWxs p0QQzfm39TLqIn+0Df5YapK1PvmcZ/EzauWiWCgNeNWhQNqx9UKtp3RL9TXusIDIMI pT5mgVa4PqoDR2zrQYyZPcu/tV7rJxi85BtZvBruZynX6Dx128V7Or3vhQyxYgcUUM SgitQ8r7u9bQw== In-Reply-To: <20210128005110.2613902-1-masahiroy@kernel.org> List-ID: Content-Type: text/plain; charset="us-ascii" To: linux-arch@vger.kernel.org, x86@kernel.org Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, Masahiro Yamada The rules in this Makefile cannot detect the command line change because the prerequisite 'FORCE' is missing. Adding 'FORCE' will result in the headers being rebuilt every time because the 'targets' addition is also wrong; the file paths in 'targets' must be relative to the current Makefile. Fix all of them so the if_changed rules work correctly. Signed-off-by: Masahiro Yamada --- arch/powerpc/kernel/syscalls/Makefile | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/kernel/syscalls/Makefile b/arch/powerpc/kernel/syscalls/Makefile index 27b48954808d..d609f0040b2a 100644 --- a/arch/powerpc/kernel/syscalls/Makefile +++ b/arch/powerpc/kernel/syscalls/Makefile @@ -22,31 +22,31 @@ quiet_cmd_systbl = SYSTBL $@ '$(systbl_offset_$(basetarget))' syshdr_abis_unistd_32 := common,nospu,32 -$(uapi)/unistd_32.h: $(syscall) $(syshdr) +$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr) syshdr_abis_unistd_64 := common,nospu,64 -$(uapi)/unistd_64.h: $(syscall) $(syshdr) +$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr) systbl_abis_syscall_table_32 := common,nospu,32 systbl_abi_syscall_table_32 := 32 -$(kapi)/syscall_table_32.h: $(syscall) $(systbl) +$(kapi)/syscall_table_32.h: $(syscall) $(systbl) FORCE $(call if_changed,systbl) systbl_abis_syscall_table_64 := common,nospu,64 systbl_abi_syscall_table_64 := 64 -$(kapi)/syscall_table_64.h: $(syscall) $(systbl) +$(kapi)/syscall_table_64.h: $(syscall) $(systbl) FORCE $(call if_changed,systbl) systbl_abis_syscall_table_c32 := common,nospu,32 systbl_abi_syscall_table_c32 := c32 -$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) +$(kapi)/syscall_table_c32.h: $(syscall) $(systbl) FORCE $(call if_changed,systbl) systbl_abis_syscall_table_spu := common,spu systbl_abi_syscall_table_spu := spu -$(kapi)/syscall_table_spu.h: $(syscall) $(systbl) +$(kapi)/syscall_table_spu.h: $(syscall) $(systbl) FORCE $(call if_changed,systbl) uapisyshdr-y += unistd_32.h unistd_64.h @@ -55,9 +55,10 @@ kapisyshdr-y += syscall_table_32.h \ syscall_table_c32.h \ syscall_table_spu.h -targets += $(uapisyshdr-y) $(kapisyshdr-y) +uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y)) +kapisyshdr-y := $(addprefix $(kapi)/, $(kapisyshdr-y)) +targets += $(addprefix ../../../../, $(uapisyshdr-y) $(kapisyshdr-y)) PHONY += all -all: $(addprefix $(uapi)/,$(uapisyshdr-y)) -all: $(addprefix $(kapi)/,$(kapisyshdr-y)) +all: $(uapisyshdr-y) $(kapisyshdr-y) @: -- 2.27.0