Makefile's: Only create non-existing directories

[ax-unix.git] / bup / save-user / Makefile

diff --git a/bup/save-user/Makefile b/bup/save-user/Makefile
index 6da3abb3075945a73f667e43ef4b1060cc6b7d9e..c442bd9d0e5062c4bc3c5c3bc4e806ca64d08bee 100644 (file)
--- a/bup/save-user/Makefile
+++ b/bup/save-user/Makefile
@@ -13,7 +13,8 @@ ALL = bup-save-user
 include ../../Makefile.ax
 
 install-local: bup-save-user
-       install -d -o "$(USER)" -g "$(GROUP)" -m 755 \
-        "$(DESTDIR)$(PREFIX)/bin"
+       [ -d "$(DESTDIR)$(PREFIX)/bin" ] || \
+               install -d -o "$(USER)" -g "$(GROUP)" -m 755 \
+                "$(DESTDIR)$(PREFIX)/bin"
        install -p -o "$(USER)" -g "$(GROUP)" -m 755 bup-save-user \
         "$(DESTDIR)$(PREFIX)/bin/bup-save-user"