configure: Use $() and quotes instead of `` [shellcheck]

This commit is contained in:
Kim Alvefur 2016-11-27 20:46:55 +01:00
parent de03c0a6db
commit de17820626

16
configure vendored
View file

@ -81,7 +81,7 @@ EOF
while [ "$1" ]
do
value="`echo $1 | sed 's/[^=]*=\(.*\)/\1/'`"
value="$(echo "$1" | sed 's/[^=]*=\(.*\)/\1/')"
if echo "$value" | grep -q "~"
then
echo
@ -268,8 +268,8 @@ fi
find_program() {
path="$PATH"
item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
item="$(echo "$path" | sed 's/\([^:]*\):.*/\1/')"
path="$(echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p')"
found="no"
while [ "$item" ]
do
@ -278,8 +278,8 @@ find_program() {
found="yes"
break
fi
item="`echo "$path" | sed 's/\([^:]*\):.*/\1/'`"
path="`echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p'`"
item="$(echo "$path" | sed 's/\([^:]*\):.*/\1/')"
path="$(echo "$path" | sed -n 's/[^:]*::*\(.*\)/\1/p')"
done
if [ "$found" = "yes" ]
then
@ -301,7 +301,7 @@ then
find_lua="$LUA_DIR"
fi
else
find_lua=`find_program lua$suffix`
find_lua="$(find_program lua$suffix)"
fi
if [ "$find_lua" ]
then
@ -316,12 +316,12 @@ then
echo -n "Looking for Lua... "
if [ ! "$find_lua" ]
then
find_lua=`find_program lua$LUA_SUFFIX`
find_lua"=$(find_program lua$LUA_SUFFIX)"
echo "lua$LUA_SUFFIX found in \$PATH: $find_lua"
fi
if [ "$find_lua" ]
then
LUA_DIR=`dirname $find_lua`
LUA_DIR="$(dirname $find_lua)"
LUA_BINDIR="$find_lua"
else
echo "lua$LUA_SUFFIX not found in \$PATH."