1 files changed, 6 insertions, 1 deletions
diff --git a/pkgs/tools/archivers/p7zip/default.nix b/pkgs/tools/archivers/p7zip/default.nix
index f44791ce021b..e41d9a2eb2d5 100644
--- a/pkgs/tools/archivers/p7zip/default.nix
+++ b/pkgs/tools/archivers/p7zip/default.nix
@@ -24,6 +24,11 @@ stdenv.mkDerivation rec {
     substituteInPlace makefile.machine \
       --replace 'CC=gcc'  'CC=${stdenv.cc.targetPrefix}gcc' \
       --replace 'CXX=g++' 'CXX=${stdenv.cc.targetPrefix}g++'
+  '' + ''
+    # Remove non-free RAR source code
+    # (see DOC/License.txt, https://fedoraproject.org/wiki/Licensing:Unrar)
+    rm -r CPP/7zip/Compress/Rar*
+    find . -name makefile'*' -exec sed -i '/Rar/d' {} +
   '';
 
   preConfigure = ''
@@ -42,9 +47,9 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://p7zip.sourceforge.net/";
     description = "A port of the 7-zip archiver";
-    # license = stdenv.lib.licenses.lgpl21Plus; + "unRAR restriction"
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.raskin ];
+    # RAR code is under non-free UnRAR license, but we remove it
     license = stdenv.lib.licenses.lgpl2Plus;
   };
 }