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configure: Replace backticks with $()

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This commit is contained in:
Matthew Wild 2018-10-01 15:29:54 +01:00
parent 15b35ed42b
commit 72c9822ae0
1 changed files with 7 additions and 7 deletions
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14
configure vendored
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@ -92,7 +92,7 @@ EOF
# Helper functions
find_program() {
prog=`command -v "$1" 2>/dev/null`
prog=$(command -v "$1" 2>/dev/null)
if [ -n "$prog" ]
then
dirname "$prog"
@ -124,9 +124,9 @@ echo_n() {
while [ -n "$1" ]
do
value="`echo $1 | sed 's/[^=]*.\(.*\)/\1/'`"
key="`echo $1 | sed 's/=.*//'`"
if `echo "$value" | grep "~" >/dev/null 2>/dev/null`
value=$(echo "$1" | sed 's/[^=]*.\(.*\)/\1/')
key=$(echo "$1" | sed 's/=.*//')
if echo "$value" | grep "~" >/dev/null 2>/dev/null
then
echo
echo '*WARNING*: the "~" sign is not expanded in flags.'
@ -338,7 +338,7 @@ then
fi
detect_lua_version() {
detected_lua=`$1 -e 'print(_VERSION:match(" (5%.[123])$"))' 2> /dev/null`
detected_lua=$("$1" -e 'print(_VERSION:match(" (5%.[123])$"))' 2> /dev/null)
if [ "$detected_lua" != "nil" ]
then
if [ "$LUA_VERSION_SET" != "yes" ]
@ -367,7 +367,7 @@ search_interpreter() {
find_lua="$LUA_BINDIR"
fi
else
find_lua=`find_program lua$suffix`
find_lua=$(find_program lua"$suffix")
fi
if [ -n "$find_lua" -a -x "$find_lua/lua$suffix" ]
then
@ -380,7 +380,7 @@ search_interpreter() {
fi
if [ "$LUA_DIR_SET" != "yes" ]
then
LUA_DIR=`dirname "$find_lua"`
LUA_DIR=$(dirname "$find_lua")
fi
LUA_SUFFIX="$suffix"
return 0