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cgminer: add -fcommon workaround

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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
This commit is contained in:
Sergei Trofimovich 2022-05-12 22:00:19 +01:00
parent 5eb5ae4261
commit 40840d7820
1 changed files with 7 additions and 0 deletions
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7
pkgs/applications/blockchains/cgminer/default.nix
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@ -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";