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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2022-08-05 18:37:03 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2022-08-05 18:37:03 +0200 |
| commit | 446279168e030fd0ed68e2bba336bef8bb3da352 (patch) | |
| tree | 0944d4dc64b07f74a6cf73d2ce803a789f8d786d /scripts/Kbuild.include | |
| parent | 44dab005fd4298c209ea32ffda6131cad4358d21 (diff) | |
| parent | 6feaec81477af0390a41470cbd6b353f68dd853c (diff) | |
Merge part of branch 'for-next.instantiate' into for-next
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 3514c2149e9d..ece44b735061 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -16,6 +16,10 @@ pound := \# dot-target = $(dir $@).$(notdir $@) ### +# Name of target with a '.tmp_' as filename prefix. foo/bar.o => foo/.tmp_bar.o +tmp-target = $(dir $@).tmp_$(notdir $@) + +### # The temporary file to save gcc -MMD generated dependencies must not # contain a comma depfile = $(subst $(comma),_,$(dot-target).d) @@ -138,9 +142,11 @@ check-FORCE = $(if $(filter FORCE, $^),,$(warning FORCE prerequisite is missing) if-changed-cond = $(newer-prereqs)$(cmd-check)$(check-FORCE) # Execute command if command has changed or prerequisite(s) are updated. -if_changed = $(if $(if-changed-cond), \ +if_changed = $(if $(if-changed-cond),$(cmd_and_savecmd),@:) + +cmd_and_savecmd = \ $(cmd); \ - printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) + printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd # Execute the command and also postprocess generated .d dependencies file. if_changed_dep = $(if $(if-changed-cond),$(cmd_and_fixdep),@:) |