* Quick attempt at fixing stdenv-mingw.

svn path=/nixpkgs/trunk/; revision=7519

pkgs/stdenv/mingw/builder.sh

@@ -4,7 +4,6 @@ origShell=$SHELL
 origGcc=$GCC
 
 source $STDENV/setup
-source $SUBSTITUTE
 
 mkdir $OUT
 

pkgs/stdenv/mingw/simple-stdenv/builder.sh

@@ -29,6 +29,52 @@ header() {
 stopNest() {
   echo "Nothing to do"
 }
+
+# !!! Awful copy&paste.
+substitute() {
+    local input="\$1"
+    local output="\$2"
+
+    local -a params=("\$@")
+
+    local sedScript=\$NIX_BUILD_TOP/.sedargs
+    rm -f \$sedScript
+    touch \$sedScript
+
+    local n p pattern replacement varName
+    
+    for ((n = 2; n < \${#params[*]}; n += 1)); do
+        p=\${params[\$n]}
+
+        if test "\$p" = "--replace"; then
+            pattern=\${params[\$((n + 1))]}
+            replacement=\${params[\$((n + 2))]}
+            n=\$((n + 2))
+            echo "s^\$pattern^\$replacement^g" >> \$sedScript
+            sedArgs=("\${sedArgs[@]}" "-e" )
+        fi
+
+        if test "\$p" = "--subst-var"; then
+            varName=\${params[\$((n + 1))]}
+            n=\$((n + 1))
+            echo "s^@\${varName}@^\${!varName}^g" >> \$sedScript
+        fi
+
+        if test "\$p" = "--subst-var-by"; then
+            varName=\${params[\$((n + 1))]}
+            replacement=\${params[\$((n + 2))]}
+            n=\$((n + 2))
+            echo "s^@\${varName}@^\$replacement^g" >> \$sedScript
+        fi
+
+    done
+
+    sed -f \$sedScript < "\$input" > "\$output".tmp
+    if test -x "\$output"; then
+        chmod +x "\$output".tmp
+    fi
+    mv -f "\$output".tmp "\$output"
+}
 EOF
 
 chmod +x $out/setup