* fixupPhase: don't barf if the output doesn't exist yet.

svn path=/nixpkgs/branches/stdenv-updates/; revision=11177

pkgs/stdenv/generic/setup.sh

@@ -645,10 +645,12 @@ checkPhase() {
 patchELF() {
     # Patch all ELF executables and shared libraries.
     header "patching ELF executables and libraries"
-    find "$prefix" \( \
-        \( -type f -a -name "*.so*" \) -o \
-        \( -type f -a -perm +0100 \) \
-        \) -print -exec patchelf --shrink-rpath {} \;
+    if test -e "$prefix"; then
+        find "$prefix" \( \
+            \( -type f -a -name "*.so*" \) -o \
+            \( -type f -a -perm +0100 \) \
+            \) -print -exec patchelf --shrink-rpath {} \;
+    fi
     stopNest
 }