From 20b40c71c736510bd9eafde5fa56a434a40ee008 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Fri, 3 Jun 2022 07:43:43 +0100
Subject: [PATCH] webalizer: add -fcommon workaround

Workaround build failure on -fno-common toolchains like upstream
gcc-10. Otherwise build fails as:

    ld: dns_resolv.o:(.bss+0x20): multiple definition of `system_info'; webalizer.o:(.bss+0x76e0): first defined here
---
 pkgs/tools/networking/webalizer/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/networking/webalizer/default.nix b/pkgs/tools/networking/webalizer/default.nix
index 200202f9ae2..cf49ad0be3e 100644
--- a/pkgs/tools/networking/webalizer/default.nix
+++ b/pkgs/tools/networking/webalizer/default.nix
@@ -9,6 +9,10 @@ stdenv.mkDerivation rec {
     sha256 = "0nl88y57a7gawfragj3viiigfkh5sgivfb4n0k89wzcjw278pj5g";
   };
 
+  # Workaround build failure on -fno-common toolchains:
+  #   ld: dns_resolv.o:(.bss+0x20): multiple definition of `system_info'; webalizer.o:(.bss+0x76e0): first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
   preConfigure =
     ''
       substituteInPlace ./configure \
@@ -25,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Web server log file analysis program";
-    homepage = "http://www.webalizer.org";
+    homepage = "https://webalizer.net/";
     platforms = platforms.unix;
     license = licenses.gpl2;
   };