Simplify maintainer scripts.

Populate /usr/share/busybox/alternatives at build time with only the
files actually installed.

1 files changed, 7 insertions, 4 deletions

diff --git a/build b/build
index c50860e..99a9d90 100755
--- a/build
+++ b/build
@@ -31,13 +31,16 @@ install:
 	oh-fixperms
 	oh-strip
 	chmod u+s dest/bin/busybox
-	set -e; while read link name prio; do \
+	mkdir -p dest/usr/share/busybox
+	set -e; exec 3>dest/usr/share/busybox/alternatives; \
+	while read link name prio; do \
 		if [ -e "dest/$${link}" ]; then \
 			mv "dest/$${link}" "dest/$${link}.busybox"; \
+			printf '%s %s %s\n' "$${link}" "$${name}" "$${prio}" \
+				>&3; \
 		fi; \
-	done <../alternatives
-	mkdir -p dest/usr/share/busybox
-	cp ../alternatives dest/usr/share/busybox
+	done <../alternatives; \
+	exec 3>&-
 	set -e; $(config_enabled); $(install_init_script); \
 	if config_enabled INIT; then \
 		install -d -m 0755 dest/etc; \