[PATCH 2/6] Makefile: begin refactoring out "ln || ln -s || cp" pattern
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From: Ævar Arnfjörð Bjarmason <hidden>
Date: 2021-03-29 16:34:40
Subsystem:
kernel build + files below scripts/ (unless maintained elsewhere), the rest · Maintainers:
Nathan Chancellor, Nicolas Schier, Linus Torvalds
Begin refactoring out the "ln || ln -s || cp" pattern in the Makefile into a script. For now this is trivial, but in subsequent commits it'll simplify things a lot. Signed-off-by: Ævar Arnfjörð Bjarmason <redacted> --- Makefile | 8 ++------ ln-or-cp.sh | 8 ++++++++ 2 files changed, 10 insertions(+), 6 deletions(-) create mode 100755 ln-or-cp.sh
diff --git a/Makefile b/Makefile
index 1e59d90a8d2..cfc87d7734d 100644
--- a/Makefile
+++ b/Makefile@@ -2199,9 +2199,7 @@ version.sp version.s version.o: EXTRA_CPPFLAGS = \ $(BUILT_INS): git$X $(QUIET_BUILT_IN)$(RM) $@ && \ - ln $< $@ 2>/dev/null || \ - ln -s $< $@ 2>/dev/null || \ - cp $< $@ + ./ln-or-cp.sh $< $@ config-list.h: generate-configlist.sh
@@ -2552,9 +2550,7 @@ git-http-push$X: http.o http-push.o GIT-LDFLAGS $(GITLIBS) $(REMOTE_CURL_ALIASES): $(REMOTE_CURL_PRIMARY) $(QUIET_LNCP)$(RM) $@ && \ - ln $< $@ 2>/dev/null || \ - ln -s $< $@ 2>/dev/null || \ - cp $< $@ + ./ln-or-cp.sh $< $@ $(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@+ $(ALL_LDFLAGS) $(filter %.o,$^) \
diff --git a/ln-or-cp.sh b/ln-or-cp.sh
new file mode 100755
index 00000000000..de79cd85a81
--- /dev/null
+++ b/ln-or-cp.sh@@ -0,0 +1,8 @@ +#!/bin/sh + +target="$1" +link="$2" + +ln "$target" "$link" 2>/dev/null || +ln -s "$target" "$link" 2>/dev/null || +cp "$target" "$link"
--
2.31.1.461.gd47399f6574