Fix NixOS#310, add zsh completion

Author: Freed-Wu

Makefile.am

@@ -5,3 +5,6 @@ EXTRA_DIST = COPYING README.md patchelf.spec version $(man1_MANS)
 man1_MANS = patchelf.1
 
 doc_DATA = README.md
+
+zshcompletiondir = $(datadir)/zsh/site-functions
+dist_zshcompletion_DATA = completions/zsh/_patchelf

completions/zsh/_patchelf

@@ -0,0 +1,34 @@
+#compdef patchelf
+
+local options=(
+  '--page-size[Uses the given page size]:SIZE'
+  '--set-interpreter[Change the dynamic loader of executable]:INTERPRETER:dynamic loader:_files'
+  '(- : *)--print-interpreter[Prints the ELF interpreter of the executable]'
+  '(- : *)--print-os-abi[Prints the OS ABI of the executable]'
+  '--set-os-abi[Changes the OS ABI of the executable]:ABI:(none sysv hpux netbsd gnu linux solaris aix irix freebsd tru64 modesto openbsd arm_aeabi arm standalone)'
+  '(- : *)--print-soname[Prints DT_SONAME entry of .dynamic section]'
+  '--set-soname[Sets DT_SONAME entry of a library to SONAME]:SONAME'
+  '--set-rpath[Change the DT_RUNPATH of the executable or library to RUNPATH]:RUNPATH:_dirs'
+  '--remove-rpath[Removes the DT_RPATH or DT_RUNPATH entry of the executable or library]'
+  '--shrink-rpath[Remove from the DT_RUNPATH or DT_RPATH all directories that do not contain a library referenced by DT_NEEDED fields of the executable or library]'
+  '--allowed-rpath-prefixes[Combined with the "--shrink-rpath" option, this can be used for further rpath tuning]:PREFIXES'
+  '(- : *)--print-rpath[Prints the DT_RUNPATH or DT_RPATH for an executable or library]'
+  '--force-rpath[Forces the use of the obsolete DT_RPATH in the file instead of DT_RUNPATH]'
+  '--add-needed[Adds a declared dependency on a dynamic library]:LIBRARY'
+  '*--replace-needed[Replaces a declared dependency on a dynamic library with another one]:a declared dependency:LIB_ORIG:another declared dependency:LIB_NEW'
+  '--remove-needed[Removes a declared dependency on LIBRARY]:LIBRARY'
+  '(- : *)--print-needed[Prints all DT_NEEDED entries of the executable]'
+  '--no-default-lib[Marks the object so that the search for dependencies of this object will ignore any default library search paths]'
+  '--no-sort[Do not sort program headers or section headers]'
+  '--add-debug-tag[Adds DT_DEBUG tag to the .dynamic section if not yet present in an ELF object]'
+  '(- : *)--print-execstack[Prints the state of the executable flag of the GNU_STACK program header, if present]'
+  '--clear-execstack[Clears the executable flag of the GNU_STACK program header, or adds a new header]'
+  '--set-execstack[Sets the executable flag of the GNU_STACK program header, or adds a new header]'
+  '--rename-dynamic-symbols[Renames dynamic symbols]:NAME_MAP_FILE'
+  '--output[Set the output file name]:FILE:_files'
+  '--debug[Prints details of the changes made to the input file]'
+  '--version[Shows the version of patchelf]'
+  "(- : *)"{-h,--help}'[Show list of command-line options]'
+)
+
+_arguments -s -S $options '*: :_files'