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authorSergei Trofimovich <slyich@gmail.com>2022-06-04 17:40:13 +0100
committerSergei Trofimovich <slyich@gmail.com>2022-06-04 17:40:39 +0100
commit386207e312c64926cd522dd2ad790ec3bb6330b7 (patch)
treef6efc1cbaf98f0748cc4c45ddb9e2ee5d4f5844f /pkgs/development/tools/mmixware
parent4ae74bbc9489c37c2c53b15e600dbdcf0c33ba32 (diff)
mmixware: add -fcommon workaround
Workaround build failure on -fno-common toolchains like upstream
gcc-10. Otherwise build fails as:

    ld: mmix-config.o:(.bss+0x600): multiple definition of `buffer'; /build/ccDuGrwH.o:(.bss+0x20): first defined here
Diffstat (limited to 'pkgs/development/tools/mmixware')
-rw-r--r--pkgs/development/tools/mmixware/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/tools/mmixware/default.nix b/pkgs/development/tools/mmixware/default.nix
index 4f0515eec2f51..2b14bf09ddbd5 100644
--- a/pkgs/development/tools/mmixware/default.nix
+++ b/pkgs/development/tools/mmixware/default.nix
@@ -18,6 +18,10 @@ stdenv.mkDerivation {
     substituteInPlace Makefile --replace 'rm abstime.h' ""
   '';
 
+  # Workaround build failure on -fno-common toolchains:
+  #   ld: mmix-config.o:(.bss+0x600): multiple definition of `buffer'; /build/ccDuGrwH.o:(.bss+0x20): first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
   nativeBuildInputs = [ tetex ];
   enableParallelBuilding = true;