From ca9fbd420e3249ba865563f799a3af8be2eb48cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Wed, 1 Feb 2017 16:34:14 +0100
Subject: Update configure script to handle strings correctly

---
 configure | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index f10ef90..1a4f548 100755
--- a/configure
+++ b/configure
@@ -5,14 +5,16 @@ set -e
 # Configured variables #####################################################
 # Described in following format:
 # name:initial value:type:if exported to makefile:if exported to C header
-# Where type can be just a string (in C in "") or plain. None implies plain.
+# Where type can be just a string (in C and shell in "") or plain. None implies
+# plain.
 CNFS="CBUILD:::F:F
 CHOST:::F:F
 DEBUG:no::T:F
 CPREFIX:::T:F
+CHOST::string:T:F
 CCX:g++::T:F
-CFLAGS:::T:F
-LFLAGS:::T:F"
+CFLAGS::string:T:F
+LFLAGS::string:T:F"
 ############################################################################
 # TODO add options to fine tune installation directories
 
@@ -83,6 +85,10 @@ while [ "$#" -gt 0 ]; do
 		-r|--release)
 			DEBUG=no
 			;;
+		--host=*)
+			CHOST=${1#--host=}
+			shift
+			;;
 		--op-makefile)
 			OP=m
 			;;
@@ -107,8 +113,12 @@ configure() {
 	echo "# Please do not edit this file directly." >> "$CONFIG_FILE"
 	echo "$CNFS" | while read L; do
 		NAME=`echo "$L" | grep -o -E '^[^:]*'`
-		eval "VALUE=\$$NAME"
-		echo "$NAME=$VALUE" >> "$CONFIG_FILE"
+		eval "VALUE=\"\$$NAME\""
+		if [ "`echo $L | awk -F ':' '{ print $3 }'`" = "string" ]; then
+			echo "$NAME=\"$VALUE\"" >> "$CONFIG_FILE"
+		else
+			echo "$NAME=$VALUE" >> "$CONFIG_FILE"
+		fi
 	done
 	echo "Configuration written to \"$CONFIG_FILE\""
 }
-- 
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