stdenv-setup: Remove useless quotes

foo=$1 surprisingly doesn't need quotes in Bash. Word splits are only
syntactic in string variable (not array var!) assignments.

1 files changed, 36 insertions, 36 deletions

diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index de83e4fb18f0..f95b2e58837a 100644
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -13,10 +13,10 @@ set -o pipefail
 # code). The hooks for <hookName> are the shell function or variable
 # <hookName>, and the values of the shell array ‘<hookName>Hooks’.
 runHook() {
-    local hookName="$1"
+    local hookName=$1
     shift
     local var="$hookName"
-    if [[ "$hookName" =~ Hook$ ]]; then var+=s; else var+=Hooks; fi
+    if [[ $hookName =~ Hook$ ]]; then var+=s; else var+=Hooks; fi
     local -n var
     local hook
     for hook in "_callImplicitHook 0 $hookName" "${var[@]}"; do
@@ -29,10 +29,10 @@ runHook() {
 # Run all hooks with the specified name, until one succeeds (returns a
 # zero exit code). If none succeed, return a non-zero exit code.
 runOneHook() {
-    local hookName="$1"
+    local hookName=$1
     shift
     local var="$hookName"
-    if [[ "$hookName" =~ Hook$ ]]; then var+=s; else var+=Hooks; fi
+    if [[ $hookName =~ Hook$ ]]; then var+=s; else var+=Hooks; fi
     local -n var
     local hook
     for hook in "_callImplicitHook 1 $hookName" "${var[@]}"; do
@@ -50,8 +50,8 @@ runOneHook() {
 # environment variables) and from shell scripts (as functions). If you
 # want to allow multiple hooks, use runHook instead.
 _callImplicitHook() {
-    local def="$1"
-    local hookName="$2"
+    local def=$1
+    local hookName=$2
     case "$(type -t "$hookName")" in
         (function|alias|builtin) "$hookName";;
         (file) source "$hookName";;
@@ -64,7 +64,7 @@ _callImplicitHook() {
 # A function wrapper around ‘eval’ that ensures that ‘return’ inside
 # hooks exits the hook, not the caller.
 _eval() {
-    local code="$1"
+    local code=$1
     shift
     if [ "$(type -t "$code")" = function ]; then
         eval "$code \"\$@\""
@@ -195,26 +195,26 @@ _addRpathPrefix() {
 
 # Return success if the specified file is an ELF object.
 isELF() {
-    local fn="$1"
+    local fn=$1
     local fd
     local magic
     exec {fd}< "$fn"
     read -r -n 4 -u $fd magic
     exec {fd}<&-
-    if [[ "$magic" =~ ELF ]]; then return 0; else return 1; fi
+    if [[ $magic =~ ELF ]]; then return 0; else return 1; fi
 }
 
 # Return success if the specified file is a script (i.e. starts with
 # "#!").
 isScript() {
-    local fn="$1"
+    local fn=$1
     local fd
     local magic
     if ! [ -x /bin/sh ]; then return 0; fi
     exec {fd}< "$fn"
     read -r -n 2 -u $fd magic
     exec {fd}<&-
-    if [[ "$magic" =~ \#! ]]; then return 0; else return 1; fi
+    if [[ $magic =~ \#! ]]; then return 0; else return 1; fi
 }
 
 # printf unfortunately will print a trailing newline regardless
@@ -255,8 +255,8 @@ fi
 
 # Check that the pre-hook initialised SHELL.
 if [ -z "$SHELL" ]; then echo "SHELL not set"; exit 1; fi
-BASH="$SHELL"
-export CONFIG_SHELL="$SHELL"
+BASH=$SHELL
+export CONFIG_SHELL=$SHELL
 
 
 # Dummy implementation of the paxmark function. On Linux, this is
@@ -283,7 +283,7 @@ findInputs() {
     local propagatedBuildInputsFile=$3
 
     # Stop if we've already added this one
-    [[ -z "${varDeref["$pkg"]}" ]] || return 0
+    [[ -z ${varDeref[$pkg]} ]] || return 0
     varDeref["$pkg"]=1
 
     if ! [ -e "$pkg" ]; then
@@ -373,7 +373,7 @@ export TZ=UTC
 # for instance if we just want to perform a test build/install to a
 # temporary location and write a build report to $out.
 if [ -z "$prefix" ]; then
-    prefix="$out";
+    prefix=$out;
 fi
 
 if [ "$useTempPrefix" = 1 ]; then
@@ -449,7 +449,7 @@ substitute() {
                 local varName=$2
                 shift 2
                 # check if the used nix attribute name is a valid bash name
-                if ! [[ "$varName" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]]; then
+                if ! [[ $varName =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]]; then
                     echo "${FUNCNAME[0]}(): WARNING: substitution variables should be valid bash names," >&2
                     echo "  \"$varName\" isn't and therefore was skipped; it might be caused" >&2
                     echo "  by multi-line phases in variables - see #14907 for details." >&2
@@ -480,7 +480,7 @@ substitute() {
 
 
 substituteInPlace() {
-    local fileName="$1"
+    local fileName=$1
     shift
     substitute "$fileName" "$fileName" "$@"
 }
@@ -490,8 +490,8 @@ substituteInPlace() {
 # character or underscore. Note: other names that aren't bash-valid
 # will cause an error during `substitute --subst-var`.
 substituteAll() {
-    local input="$1"
-    local output="$2"
+    local input=$1
+    local output=$2
     local -a args=()
 
     # Select all environment variables that start with a lowercase character.
@@ -507,7 +507,7 @@ substituteAll() {
 
 
 substituteAllInPlace() {
-    local fileName="$1"
+    local fileName=$1
     shift
     substituteAll "$fileName" "$fileName" "$@"
 }
@@ -534,7 +534,7 @@ dumpVars() {
 stripHash() {
     local strippedName
     # On separate line for `set -e`
-    strippedName="$(basename "$1")"
+    strippedName=$(basename "$1")
     if echo "$strippedName" | grep -q '^[a-z0-9]\{32\}-'; then
         echo "$strippedName" | cut -c34-
     else
@@ -545,7 +545,7 @@ stripHash() {
 
 unpackCmdHooks+=(_defaultUnpack)
 _defaultUnpack() {
-    local fn="$1"
+    local fn=$1
 
     if [ -d "$fn" ]; then
 
@@ -576,7 +576,7 @@ _defaultUnpack() {
 
 
 unpackFile() {
-    curSrc="$1"
+    curSrc=$1
     header "unpacking source archive $curSrc" 3
     if ! runOneHook unpackCmd "$curSrc"; then
         echo "do not know how to unpack source archive $curSrc"
@@ -595,7 +595,7 @@ unpackPhase() {
             echo 'variable $src or $srcs should point to the source'
             exit 1
         fi
-        srcs="$src"
+        srcs=$src
     fi
 
     # To determine the source directory created by unpacking the
@@ -629,7 +629,7 @@ unpackPhase() {
                             echo "unpacker produced multiple directories"
                             exit 1
                         fi
-                        sourceRoot="$i"
+                        sourceRoot=$i
                         ;;
                 esac
             fi
@@ -692,7 +692,7 @@ fixLibtool() {
 configurePhase() {
     runHook preConfigure
 
-    if [[ -z "$configureScript" && -x ./configure ]]; then
+    if [[ -z $configureScript && -x ./configure ]]; then
         configureScript=./configure
     fi
 
@@ -704,7 +704,7 @@ configurePhase() {
         done
     fi
 
-    if [[ -z "$dontAddPrefix" && -n "$prefix" ]]; then
+    if [[ -z $dontAddPrefix && -n $prefix ]]; then
         configureFlags="${prefixKey:---prefix=}$prefix $configureFlags"
     fi
 
@@ -912,7 +912,7 @@ distPhase() {
 
 
 showPhaseHeader() {
-    local phase="$1"
+    local phase=$1
     case $phase in
         unpackPhase) header "unpacking sources";;
         patchPhase) header "patching sources";;
@@ -945,14 +945,14 @@ genericBuild() {
     fi
 
     for curPhase in $phases; do
-        if [[ "$curPhase" = buildPhase && -n "$dontBuild" ]]; then continue; fi
-        if [[ "$curPhase" = checkPhase && -z "$doCheck" ]]; then continue; fi
-        if [[ "$curPhase" = installPhase && -n "$dontInstall" ]]; then continue; fi
-        if [[ "$curPhase" = fixupPhase && -n "$dontFixup" ]]; then continue; fi
-        if [[ "$curPhase" = installCheckPhase && -z "$doInstallCheck" ]]; then continue; fi
-        if [[ "$curPhase" = distPhase && -z "$doDist" ]]; then continue; fi
-
-        if [[ -n "$tracePhases" ]]; then
+        if [[ $curPhase = buildPhase && -n $dontBuild ]]; then continue; fi
+        if [[ $curPhase = checkPhase && -z $doCheck ]]; then continue; fi
+        if [[ $curPhase = installPhase && -n $dontInstall ]]; then continue; fi
+        if [[ $curPhase = fixupPhase && -n $dontFixup ]]; then continue; fi
+        if [[ $curPhase = installCheckPhase && -z $doInstallCheck ]]; then continue; fi
+        if [[ $curPhase = distPhase && -z $doDist ]]; then continue; fi
+
+        if [[ -n $tracePhases ]]; then
             echo
             echo "@ phase-started $out $curPhase"
         fi