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-rw-r--r--pkgs/applications/graphics/gimp/plugins/default.nix13
1 files changed, 13 insertions, 0 deletions
diff --git a/pkgs/applications/graphics/gimp/plugins/default.nix b/pkgs/applications/graphics/gimp/plugins/default.nix
index 79760bb31a650..ae44b47643cd6 100644
--- a/pkgs/applications/graphics/gimp/plugins/default.nix
+++ b/pkgs/applications/graphics/gimp/plugins/default.nix
@@ -229,6 +229,10 @@ in
       Filters/Enhance/Wavelet sharpen
     */
     name = "wavelet-sharpen-0.1.2";
+    # Workaround build failure on -fno-common toolchains like upstream
+    # gcc-10. Otherwise build fails as:
+    #   ld: interface.o:(.bss+0xe0): multiple definition of `fimg'; plugin.o:(.bss+0x40): first defined here
+    NIX_CFLAGS_COMPILE = "-fcommon";
     NIX_LDFLAGS = "-lm";
     src = fetchurl {
       url = "https://github.com/pixlsus/registry.gimp.org_static/raw/master/registry.gimp.org/files/wavelet-sharpen-0.1.2.tar.gz";
@@ -250,6 +254,15 @@ in
       rev = "v${version}";
       sha256 = "81ajdZ2zQi/THxnBlSeT36tVTEzrS1YqLGpHMhFTKAo=";
     };
+    patches = [
+      # Pull upstream fix for -fno-common toolchain support:
+      #   https://github.com/carlobaldassi/gimp-lqr-plugin/pull/6
+      (fetchpatch {
+        name = "fno-common.patch";
+        url = "https://github.com/carlobaldassi/gimp-lqr-plugin/commit/ae3464a82e1395fc577cc94999bdc7c4a7bb35f1.patch";
+        sha256 = "EdjZWM6U1bhUmsOnLA8iJ4SFKuAXHIfNPzxZqel+JrY=";
+      })
+    ];
   };
 
   gmic = pkgs.gmic-qt.override {