From 46a25ea7ea155193302e749e5d72513bee0a296b Mon Sep 17 00:00:00 2001
From: Robin Gloster <mail@glob.in>
Date: Wed, 9 Aug 2017 19:43:46 +0200
Subject: [PATCH] linuxPackages.bcc: fix using wrapProgram on .c file

---
 pkgs/os-specific/linux/bcc/default.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/os-specific/linux/bcc/default.nix b/pkgs/os-specific/linux/bcc/default.nix
index 38f57e7663e..24686e73e23 100644
--- a/pkgs/os-specific/linux/bcc/default.nix
+++ b/pkgs/os-specific/linux/bcc/default.nix
@@ -25,11 +25,13 @@ stdenv.mkDerivation rec {
     mv $out/share/bcc/man $out/share/
 
     for f in $out/share/bcc/tools\/*; do
-      ln -s $f $out/bin/$(basename $f)
-      wrapProgram $f \
-        --prefix LD_LIBRARY_PATH : $out/lib \
-        --prefix PYTHONPATH : $out/lib/python2.7/site-packages \
-        --prefix PYTHONPATH : :${pythonPackages.netaddr}/lib/${python.libPrefix}/site-packages
+      if [ -x $f ]; then
+        ln -s $f $out/bin/$(basename $f)
+        wrapProgram $f \
+          --prefix LD_LIBRARY_PATH : $out/lib \
+          --prefix PYTHONPATH : $out/lib/python2.7/site-packages \
+          --prefix PYTHONPATH : ${pythonPackages.netaddr}/lib/${python.libPrefix}/site-packages
+      fi
     done
   '';