setup-hooks: do not pass missing dirs to find

find fails when called with an inexistent search path. That situation may arise when the output is created after by a postFixup hook.
NixOS · May 20, 2016 · 02c202d · 02c202d
1 parent 6c2fbfb
commit 02c202d
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diff --git a/pkgs/build-support/setup-hooks/separate-debug-info.sh b/pkgs/build-support/setup-hooks/separate-debug-info.sh
@@ -6,6 +6,8 @@ dontStrip=1
 fixupOutputHooks+=(_separateDebugInfo)
 
 _separateDebugInfo() {
+    [ -e "$prefix" ] || return 0
+
     local dst="${debug:-$out}"
     if [ "$prefix" = "$dst" ]; then return; fi
 

diff --git a/pkgs/development/tools/misc/patchelf/setup-hook.sh b/pkgs/development/tools/misc/patchelf/setup-hook.sh
@@ -6,6 +6,8 @@ fixupOutputHooks+=('if [ -z "$dontPatchELF" ]; then patchELF "$prefix"; fi')
 
 patchELF() {
     local dir="$1"
+    [ -e "$dir" ] || return 0
+
     header "shrinking RPATHs of ELF executables and libraries in $dir"
 
     local i