Merge pull request #31767 from orivej/make-wrapper

makeWrapper: add --set-default

pkgs/applications/networking/cluster/mesos/default.nix

···
   #   src/common/command_utils.cpp
   # https://github.com/NixOS/nixpkgs/issues/13783
   tarWithGzip = lib.overrideDerivation gnutar (oldAttrs: {
+    # Original builder is bash 4.3.42 from bootstrap tools, too old for makeWrapper.
+    builder = "${bash}/bin/bash";
     buildInputs = (oldAttrs.buildInputs or []) ++ [ makeWrapper ];
     postInstall = (oldAttrs.postInstall or "") + ''
       wrapProgram $out/bin/tar --prefix PATH ":" "${gzip}/bin"

pkgs/build-support/setup-hooks/make-wrapper.sh

···
             value="${params[$((n + 2))]}"
             n=$((n + 2))
             echo "export $varName=${value@Q}" >> "$wrapper"
+        elif [[ "$p" == "--set-default" ]]; then
+            varName="${params[$((n + 1))]}"
+            value="${params[$((n + 2))]}"
+            n=$((n + 2))
+            echo "export $varName=\${$varName-${value@Q}}" >> "$wrapper"
         elif [[ "$p" == "--unset" ]]; then
             varName="${params[$((n + 1))]}"
             n=$((n + 1))

pkgs/development/compilers/dmd/2.067.1.nix

···
 
       wrapProgram $out/bin/dmd \
           --prefix PATH ":" "${stdenv.cc}/bin" \
-          --set CC "$""{CC:-$CC""}"
+          --set-default CC "$CC"
 
       cd $out/bin
       tee dmd.conf << EOF

pkgs/development/compilers/dmd/default.nix

···
 
       wrapProgram $out/bin/dmd \
           --prefix PATH ":" "${stdenv.cc}/bin" \
-          --set CC "$""{CC:-$CC""}"
+          --set-default CC "$CC"
 
       cd $out/bin
       tee dmd.conf << EOF

pkgs/misc/emulators/retrofe/default.nix

···
   postInstall = ''
     wrapProgram "$out/bin/retrofe" \
       --prefix GST_PLUGIN_PATH : "$GST_PLUGIN_SYSTEM_PATH_1_0" \
-      --set    RETROFE_PATH      "\''${RETROFE_PATH:-\$PWD}"
+      --run 'export RETROFE_PATH=''${RETROFE_PATH:-$PWD}'
   '';
 
   meta = with stdenv.lib; {

pkgs/servers/nosql/apache-jena/fuseki-binary.nix

···
     for i in "$out"/bin/*; do
       wrapProgram "$i" \
         --prefix "PATH" : "${java}/bin/" \
-        --set "FUSEKI_HOME" '"''${FUSEKI_HOME:-'"$out"'}"' \
+        --set-default "FUSEKI_HOME" "$out" \
         ;
     done
   '';

pkgs/tools/text/popfile/default.nix

···
       wrapProgram "$path" \
         --prefix PERL5LIB : $PERL5LIB:$out/bin \
         --set POPFILE_ROOT $out/bin \
-        --set POPFILE_USER \$\{POPFILE_USER:-\$HOME/.popfile\} \
-        --run "test -d \$POPFILE_USER || mkdir -m 0700 -p \$POPFILE_USER"
+        --run 'export POPFILE_USER=''${POPFILE_USER:-$HOME/.popfile}' \
+        --run 'test -d "$POPFILE_USER" || mkdir -m 0700 -p "$POPFILE_USER"'
     done
   '';