From 86ef92ea068a9c49d8d0638737b56b606362c260 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vladimir.cunat@nic.cz>
Date: Fri, 21 Oct 2016 13:38:06 +0200
Subject: [PATCH] make: strip *.lua as intended since dcd89700

This saves a few kilobytes in the executable.
Also, the name XXD seemed no longer suitable,
as it does lua-specific cleaning.
---
 config.mk            |  2 +-
 daemon/daemon.mk     |  2 +-
 scripts/embed-lua.sh | 10 ++++++++++
 scripts/embed.sh     |  9 ---------
 4 files changed, 12 insertions(+), 11 deletions(-)
 create mode 100755 scripts/embed-lua.sh
 delete mode 100755 scripts/embed.sh

diff --git a/config.mk b/config.mk
index fbed46eaa..9054705f6 100644
--- a/config.mk
+++ b/config.mk
@@ -23,7 +23,7 @@ ETCDIR ?= $(PREFIX)/etc/kresd
 CC	?= cc
 RM	:= rm -f
 LN      := ln -s
-XXD     := ./scripts/embed.sh
+XXD_LUA := ./scripts/embed-lua.sh
 INSTALL := install
 
 # Flags
diff --git a/daemon/daemon.mk b/daemon/daemon.mk
index ff00fb108..fcdbde5ba 100644
--- a/daemon/daemon.mk
+++ b/daemon/daemon.mk
@@ -12,7 +12,7 @@ kresd_DIST := daemon/lua/kres.lua daemon/lua/trust_anchors.lua
 
 # Embedded resources
 %.inc: %.lua
-	@$(call quiet,XXD,$<) $< > $@
+	@$(call quiet,XXD_LUA,$<) $< > $@
 ifeq ($(AMALG), yes)
 kresd.amalg.c: daemon/lua/sandbox.inc daemon/lua/config.inc
 else
diff --git a/scripts/embed-lua.sh b/scripts/embed-lua.sh
new file mode 100755
index 000000000..403dfa2d0
--- /dev/null
+++ b/scripts/embed-lua.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+# clean unnecessary stuff from the lua file
+alias strip="sed -e 's/^[\t ]*//g; s/  */ /g; /^--/d; /^$/d'"
+if command -v xxd > /dev/null 2>&1; then
+	strip < "$1" | xxd -i -
+else
+	strip < "$1" | hexdump -v -e '/1 "0x%02X, " " "'
+fi
+exit $?
diff --git a/scripts/embed.sh b/scripts/embed.sh
deleted file mode 100755
index 043e74afd..000000000
--- a/scripts/embed.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-set -e
-alias strip="sed -e 's/^[    ]*//g; s/[ ][ ]*/ /g; /^--/d; /^$/d'"
-if command -v xxd > /dev/null 2>&1; then
-	xxd -i - < $1 | strip
-else
-	hexdump -v -e '/1 "0x%02X, " " "' < $1 | strip
-fi
-exit $?
-- 
2.47.3