From 579d1c7a39718d4eb0e533c0bc316324d8feac28 Mon Sep 17 00:00:00 2001 From: Sergei Trofimovich Date: Fri, 20 May 2022 08:04:24 +0100 Subject: [PATCH] dibbler: add -fcommon workaround 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 --- pkgs/tools/networking/dibbler/default.nix | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/pkgs/tools/networking/dibbler/default.nix b/pkgs/tools/networking/dibbler/default.nix index 4175de2e23c..b6e5229a2f2 100644 --- a/pkgs/tools/networking/dibbler/default.nix +++ b/pkgs/tools/networking/dibbler/default.nix @@ -13,7 +13,11 @@ stdenv.mkDerivation rec { "--enable-resolvconf" ]; - NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-D__APPLE_USE_RFC_2292=1"; + # -fcommon: Workaround build failure on -fno-common toolchains like upstream + # gcc-10. Otherwise build fails as: + # ld: ./Port-linux/libLowLevel.a(libLowLevel_a-interface.o):(.bss+0x4): multiple definition of `interface_auto_up'; + # ./Port-linux/libLowLevel.a(libLowLevel_a-lowlevel-linux-link-state.o):(.bss+0x74): first defined here + NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-D__APPLE_USE_RFC_2292=1" + " -fcommon"; meta = with lib; { description = "Portable DHCPv6 implementation";