From 8f463670ed885a3a70e1ac87809b8eda2926fc4d Mon Sep 17 00:00:00 2001
From: Adeel Mujahid <3840695+am11@users.noreply.github.com>
Date: Wed, 23 Dec 2020 02:52:26 +0200
Subject: Replace AWK with Bash scripts (#46313)

* Replace AWK with Bash scripts

* Replace awk usage with Bash or POSIX tr

* Simplify genmoduleindex.sh
---
 eng/build.sh | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'eng/build.sh')

diff --git a/eng/build.sh b/eng/build.sh
index e3d495687c9..10553485e3a 100755
--- a/eng/build.sh
+++ b/eng/build.sh
@@ -162,7 +162,7 @@ actInt=($(comm -12 <(printf '%s\n' "${actions[@]/#/-}" | sort) <(printf '%s\n' "
 firstArgumentChecked=0
 
 while [[ $# > 0 ]]; do
-  opt="$(echo "${1/#--/-}" | awk '{print tolower($0)}')"
+  opt="$(echo "${1/#--/-}" | tr "[:upper:]" "[:lower:]")"
 
   if [[ $firstArgumentChecked -eq 0 && $opt =~ ^[a-zA-Z.+]+$ ]]; then
     if [ $opt == "help" ]; then
@@ -188,7 +188,7 @@ while [[ $# > 0 ]]; do
         showSubsetHelp
         exit 0
       else
-        passedSubset="$(echo "$2" | awk '{print tolower($0)}')"
+        passedSubset="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
         if [ $passedSubset == "help" ]; then
           showSubsetHelp
           exit 0
@@ -203,7 +203,7 @@ while [[ $# > 0 ]]; do
         echo "No architecture supplied. See help (--help) for supported architectures." 1>&2
         exit 1
       fi
-      passedArch="$(echo "$2" | awk '{print tolower($0)}')"
+      passedArch="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedArch" in
         x64|x86|arm|armel|arm64|wasm)
           arch=$passedArch
@@ -222,7 +222,7 @@ while [[ $# > 0 ]]; do
         echo "No configuration supplied. See help (--help) for supported configurations." 1>&2
         exit 1
       fi
-      passedConfig="$(echo "$2" | awk '{print tolower($0)}')"
+      passedConfig="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedConfig" in
         debug|release|checked)
           val="$(tr '[:lower:]' '[:upper:]' <<< ${passedConfig:0:1})${passedConfig:1}"
@@ -242,7 +242,7 @@ while [[ $# > 0 ]]; do
         echo "No framework supplied. See help (--help) for supported frameworks." 1>&2
         exit 1
       fi
-      val="$(echo "$2" | awk '{print tolower($0)}')"
+      val="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       arguments="$arguments /p:BuildTargetFramework=$val"
       shift 2
       ;;
@@ -252,7 +252,7 @@ while [[ $# > 0 ]]; do
         echo "No target operating system supplied. See help (--help) for supported target operating systems." 1>&2
         exit 1
       fi
-      passedOS="$(echo "$2" | awk '{print tolower($0)}')"
+      passedOS="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedOS" in
         windows)
           os="windows" ;;
@@ -313,7 +313,7 @@ while [[ $# > 0 ]]; do
         echo "No runtime configuration supplied. See help (--help) for supported runtime configurations." 1>&2
         exit 1
       fi
-      passedRuntimeConf="$(echo "$2" | awk '{print tolower($0)}')"
+      passedRuntimeConf="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedRuntimeConf" in
         debug|release|checked)
           val="$(tr '[:lower:]' '[:upper:]' <<< ${passedRuntimeConf:0:1})${passedRuntimeConf:1}"
@@ -333,7 +333,7 @@ while [[ $# > 0 ]]; do
         echo "No runtime flavor supplied. See help (--help) for supported runtime flavors." 1>&2
         exit 1
       fi
-      passedRuntimeFlav="$(echo "$2" | awk '{print tolower($0)}')"
+      passedRuntimeFlav="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedRuntimeFlav" in
         coreclr|mono)
           val="$(tr '[:lower:]' '[:upper:]' <<< ${passedRuntimeFlav:0:1})${passedRuntimeFlav:1}"
@@ -353,7 +353,7 @@ while [[ $# > 0 ]]; do
         echo "No libraries configuration supplied. See help (--help) for supported libraries configurations." 1>&2
         exit 1
       fi
-      passedLibConf="$(echo "$2" | awk '{print tolower($0)}')"
+      passedLibConf="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       case "$passedLibConf" in
         debug|release)
           val="$(tr '[:lower:]' '[:upper:]' <<< ${passedLibConf:0:1})${passedLibConf:1}"
@@ -398,7 +398,7 @@ while [[ $# > 0 ]]; do
         echo "No value for portablebuild is supplied. See help (--help) for supported values." 1>&2
         exit 1
       fi
-      passedPortable="$(echo "$2" | awk '{print tolower($0)}')"
+      passedPortable="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       if [ "$passedPortable" = false ]; then
         portableBuild=0
         arguments="$arguments /p:PortableBuild=false"
@@ -411,7 +411,7 @@ while [[ $# > 0 ]]; do
         echo "No value for keepNativeSymbols is supplied. See help (--help) for supported values." 1>&2
         exit 1
       fi
-      passedKeepNativeSymbols="$(echo "$2" | awk '{print tolower($0)}')"
+      passedKeepNativeSymbols="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
       if [ "$passedKeepNativeSymbols" = true ]; then
         arguments="$arguments /p:KeepNativeSymbols=true"
       fi
@@ -424,7 +424,7 @@ while [[ $# > 0 ]]; do
         arguments="$arguments /p:Ninja=true"
         shift 1
       else
-        ninja="$(echo "$2" | awk '{print tolower($0)}')"
+        ninja="$(echo "$2" | tr "[:upper:]" "[:lower:]")"
         if [ "$ninja" = true ]; then
           arguments="$arguments /p:Ninja=true"
           shift 2
-- 
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