[Libguestfs] [PATCH] bash-completion: install symlinks instead of copies of files (RHBZ#1156298).

[Pino Toscano]

Create the symlinks only at install time, directly in the installation
directory. The installation of non-symlink completion files is
unchanged.
---
 bash/Makefile.am | 46 +++++++++++++++++-----------------------------
 1 file changed, 17 insertions(+), 29 deletions(-)

diff --git a/bash/Makefile.am b/bash/Makefile.am
index 2da6726..7251e11 100644
--- a/bash/Makefile.am
+++ b/bash/Makefile.am
@@ -21,7 +21,10 @@ scripts = \
 	guestfish \
 	guestmount \
 	virt-alignment-scan \
-	virt-builder \
+	virt-rescue \
+	virt-resize
+
+links_to_virt_alignment_scan = \
 	virt-cat \
 	virt-df \
 	virt-edit \
@@ -30,40 +33,16 @@ scripts = \
 	virt-inspector \
 	virt-log \
 	virt-ls \
-	virt-rescue \
-	virt-resize \
-	virt-sparsify \
 	virt-sysprep
 
+links_to_virt_resize = \
+	virt-builder \
+	virt-sparsify
+
 EXTRA_DIST = \
 	README \
 	$(scripts)
 
-# Some of the scripts are simply symbolic links.
-virt-cat:
-	ln -sf virt-alignment-scan $@
-virt-df:
-	ln -sf virt-alignment-scan $@
-virt-edit:
-	ln -sf virt-alignment-scan $@
-virt-filesystems:
-	ln -sf virt-alignment-scan $@
-virt-format:
-	ln -sf virt-alignment-scan $@
-virt-inspector:
-	ln -sf virt-alignment-scan $@
-virt-log:
-	ln -sf virt-alignment-scan $@
-virt-ls:
-	ln -sf virt-alignment-scan $@
-virt-sysprep:
-	ln -sf virt-alignment-scan $@
-
-virt-builder:
-	ln -sf virt-resize $@
-virt-sparsify:
-	ln -sf virt-resize $@
-
 if HAVE_BASH_COMPLETION
 
 # Bash completion script.
@@ -71,4 +50,13 @@ if HAVE_BASH_COMPLETION
 bashcompletiondir = $(BASH_COMPLETIONS_DIR)
 bashcompletion_DATA = $(scripts)
 
+install-data-local:
+	$(mkdir_p) $(DESTDIR)$(bashcompletiondir)
+	for l in $(links_to_virt_alignment_scan); do \
+	  $(LN_S) virt-alignment-scan $(DESTDIR)$(bashcompletiondir)/$$l; \
+	done
+	for l in $(links_to_virt_resize); do \
+	  $(LN_S) virt-resize $(DESTDIR)$(bashcompletiondir)/$$l; \
+	done
+
 endif
-- 
1.9.3