From 8e9b61b293d98f878cf1e6d1ae164e41c0219959 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sat, 1 Dec 2018 09:27:15 +0900 Subject: [PATCH] kbuild: move .SECONDARY special target to Kbuild.include In commit 54a702f70589 ("kbuild: mark $(targets) as .SECONDARY and remove .PRECIOUS markers"), I missed one important feature of the .SECONDARY target: .SECONDARY with no prerequisites causes all targets to be treated as secondary. ... which agrees with the policy of Kbuild. Let's move it to scripts/Kbuild.include, with no prerequisites. Note: If an intermediate file is generated by $(call if_changed,...), you still need to add it to "targets" so its .*.cmd file is included. The arm/arm64 crypto files are generated by $(call cmd,shipped), so they do not need to be added to "targets", but need to be added to "clean-files" so "make clean" can properly clean them away. Signed-off-by: Masahiro Yamada --- arch/arm/crypto/Makefile | 2 +- arch/arm64/crypto/Makefile | 2 +- scripts/Kbuild.include | 3 +++ scripts/Makefile.build | 4 ---- 4 files changed, 5 insertions(+), 6 deletions(-) diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index bd5bceef0605..89f88abba698 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -65,4 +65,4 @@ $(src)/sha512-core.S_shipped: $(src)/sha512-armv4.pl $(call cmd,perl) endif -targets += sha256-core.S sha512-core.S +clean-files += sha256-core.S sha512-core.S diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index f476fede09ba..860d9312ccf9 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -75,4 +75,4 @@ $(src)/sha512-core.S_shipped: $(src)/sha512-armv8.pl $(call cmd,perlasm) endif -targets += sha256-core.S sha512-core.S +clean-files += sha256-core.S sha512-core.S diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 87e188609ef7..4f138620865b 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -358,3 +358,6 @@ endef # delete partially updated (i.e. corrupted) files on error .DELETE_ON_ERROR: + +# do not delete intermediate files automatically +.SECONDARY: diff --git a/scripts/Makefile.build b/scripts/Makefile.build index ed9b6467ebde..aa05423c8418 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -529,8 +529,4 @@ $(shell mkdir -p $(obj-dirs)) endif endif -# Some files contained in $(targets) are intermediate artifacts. -# We never want them to be removed automatically. -.SECONDARY: $(targets) - .PHONY: $(PHONY) -- 2.25.1