Merge pull request #172760 from trofi/workaround-fno-common-for-cgminer

cgminer: add -fcommon workaround
2022-05-17 16:35:50 +08:00
parent 18d43dd8c4 40840d7820
commit 20e77c1e64
1 changed files with 7 additions and 0 deletions
@@ -39,6 +39,13 @@ stdenv.mkDerivation rec {
                     "--enable-keccak"
                     "--enable-bflsc"];

+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: cgminer-driver-modminer.o:/build/source/miner.h:285:
+  #     multiple definition of `bitforce_drv'; cgminer-cgminer.o:/build/source/miner.h:285:
+  #     first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
  meta = with lib; {
    description = "CPU/GPU miner in c for bitcoin";
    homepage = "https://github.com/ckolivas/cgminer";