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authorSergei Trofimovich <slyich@gmail.com>2022-05-12 22:00:19 +0100
committerSergei Trofimovich <slyich@gmail.com>2022-05-12 22:00:19 +0100
commit40840d782048b2769885044afb0d44f4b3bdcb6d (patch)
tree5ba3ce42b401f40e7747d6200199c8404c6ff26a /pkgs/applications/blockchains/cgminer
parent5eb5ae426107a2f1ad2f7c95d91d813b5a51656e (diff)
cgminer: add -fcommon workaround
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
Diffstat (limited to 'pkgs/applications/blockchains/cgminer')
-rw-r--r--pkgs/applications/blockchains/cgminer/default.nix7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/applications/blockchains/cgminer/default.nix b/pkgs/applications/blockchains/cgminer/default.nix
index a77924bb1f05e..48a8d3ad93022 100644
--- a/pkgs/applications/blockchains/cgminer/default.nix
+++ b/pkgs/applications/blockchains/cgminer/default.nix
@@ -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";