From f8ac22f49c21f21e9d80d787c37e8772f9f77987 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sep 11 2016 04:19:03 +0000
Subject: install mode: support the -f (force copy) command line argument.


---

diff --git a/src/internal/slibtool_install_impl.h b/src/internal/slibtool_install_impl.h
index e5741a7..86c7cfc 100644
--- a/src/internal/slibtool_install_impl.h
+++ b/src/internal/slibtool_install_impl.h
@@ -8,6 +8,7 @@ extern const struct argv_option slbt_install_options[];
 enum install_tags {
 	TAG_INSTALL_HELP,
 	TAG_INSTALL_COPY,
+	TAG_INSTALL_FORCE,
 	TAG_INSTALL_MKDIR,
 	TAG_INSTALL_TARGET_MKDIR,
 	TAG_INSTALL_STRIP,
diff --git a/src/logic/slbt_exec_install.c b/src/logic/slbt_exec_install.c
index e21a656..75fb263 100644
--- a/src/logic/slbt_exec_install.c
+++ b/src/logic/slbt_exec_install.c
@@ -599,6 +599,10 @@ int slbt_exec_install(
 					copy = entry;
 					break;
 
+				case TAG_INSTALL_FORCE:
+					*argv++ = "-f";
+					break;
+
 				case TAG_INSTALL_MKDIR:
 					*argv++ = "-d";
 					copy = 0;
diff --git a/src/skin/slbt_skin_install.c b/src/skin/slbt_skin_install.c
index 5689b02..f0d92a2 100644
--- a/src/skin/slbt_skin_install.c
+++ b/src/skin/slbt_skin_install.c
@@ -8,6 +8,9 @@ const struct argv_option slbt_install_options[] = {
 	{0,		'c',TAG_INSTALL_COPY,ARGV_OPTARG_NONE,0,0,0,
 			"copy"},
 
+	{0,		'f',TAG_INSTALL_FORCE,ARGV_OPTARG_NONE,0,0,0,
+			"force copy"},
+
 	{0,		'd',TAG_INSTALL_MKDIR,ARGV_OPTARG_NONE,0,0,0,
 			"create directories"},