dpdk: fix build with gcc9

5 years ago · a2ab758457
parent 771257c95d
commit a2ab758457
1 changed files with 6 additions and 2 deletions
--- a/pkgs/os-specific/linux/dpdk/default.nix
+++ b/pkgs/os-specific/linux/dpdk/default.nix
@ -21,8 +21,12 @@ in stdenv.mkDerivation rec {
  RTE_KERNELDIR = if mod then "${kernel.dev}/lib/modules/${kver}/build" else "/var/empty";
  RTE_TARGET = "x86_64-native-linuxapp-gcc";

-  # we need sse3 instructions to build
-  NIX_CFLAGS_COMPILE = [ "-msse3" ];
+  NIX_CFLAGS_COMPILE = [
+    # we need sse3 instructions to build
+    "-msse3"
+    # gcc9 compatibility
+    "-Wno-error=address-of-packed-member"
+  ];
  hardeningDisable = [ "pic" ];

  postPatch = ''