GNUMakefile: Adjust cp invocation to what POSIX requires

"cp -a" is nonportable, as POSIX does not specify -a: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/cp.html Use -R -p instead. Signed-off-by: Greg Troxel <[email protected]> Reviewed-by: Rob Browning <[email protected]> Tested-by: Rob Browning <[email protected]>
mdedonno1337 · Jul 11, 2022 · daf1876 · daf1876
1 parent f5cf01c
commit daf1876
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/GNUmakefile b/GNUmakefile
@@ -176,7 +176,7 @@ dev/python-proposed: dev/python.c src/bup/compat.c src/bup/io.c
 clean_paths += dev/python
 dev/python: dev/python-proposed
 	dev/validate-python $@-proposed
-	cp -a $@-proposed $@
+	cp -R -p $@-proposed $@
 
 clean_paths += dev/bup-exec
 generated_dependencies += dev/bup-exec.d