From 07e3f4c7212722df67e980ad849409e42561490d Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Fri, 7 Jul 1995 04:29:00 +0000
Subject: (install) [doinst == one || doinst == many]: Don't install files if
 they already exist and are up to date.

---
 Makeconf | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Makeconf b/Makeconf
index 8733e443..8ba5484c 100644
--- a/Makeconf
+++ b/Makeconf
@@ -107,14 +107,16 @@ CFLAGS += -Wall -g
 # Installation
 ifeq ($(doinst),one)
 all: $(target)
-install: $(target)
-	$(INSTALL_BIN) $(target) $(installationdir)/$(target)
+install: $(installationdir)/$(target)
+$(installationdir)/$(target): $(target)
+	$(INSTALL_BIN) $< $@
 endif
 
 ifeq ($(doinst),many)
 all: $(targets)
-install: $(targets)
-	for i in $(targets) ; do $(INSTALL_BIN) $$i $(installationdir)/$$i ; done
+install: $(addprefix $(installationdir)/,$(targets))
+$(addprefix $(installationdir)/,$(targets)): %(installationdir)/%: %
+	$(INSTALL_BIN) $< $@
 endif
 
 ifeq ($(makemode),library)
-- 
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