Merge pull request #173632 from trofi/workaround-fno-common-for-btar

btar: add -fcommon workaround
2022-05-20 11:36:14 +02:00
parent 801c74739d b9fcbcb596
commit b6961b617f
1 changed files with 6 additions and 0 deletions
@@ -16,6 +16,12 @@ stdenv.mkDerivation rec {
    })
  ];

+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: listindex.o:/build/btar-1.1.1/loadindex.h:12: multiple definition of
+  #     `ptr'; main.o:/build/btar-1.1.1/loadindex.h:12: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
  buildInputs = [ librsync ];

  makeFlags = [ "PREFIX=$(out)" ];