nixpkgs/pkgs/development/libraries/gdome2/fno-common.patch
Sergei Trofimovich 884ebdc49c gdome2: fix build on -fno-common toolchains
Example of such toolchain is clang-12:

    $ nix-build -E 'with import ./. { }; gdome2.override { stdenv = clang12Stdenv; }'
    ...
    libgdome/xpath/gdome-xpath-xpnsresolv.c:33:
      multiple definition of `gdome_xpath_xpnsresolv_vtab';
      gdome-xpath.lo:libgdome/xpath/gdome-xpath-xpnsresolv.h:45: first defined here
2021-09-29 20:22:06 +01:00

11 lines
654 B
Diff

On gcc-10 -fno-common is the default which forbids miltiple definitions.
--- a/libgdome/xpath/gdome-xpath-xpnsresolv.h
+++ b/libgdome/xpath/gdome-xpath-xpnsresolv.h
@@ -42,6 +42,6 @@ void gdome_xpath_xpnsresolv_ref (GdomeXPathNSResolver *self, GdomeException *exc
void gdome_xpath_xpnsresolv_unref (GdomeXPathNSResolver *self, GdomeException *exc);
GdomeDOMString * gdome_xpath_xpnsresolv_lookupNamespaceURI( GdomeXPathNSResolver *self, GdomeDOMString *prefix, GdomeException *exc);
-const GdomeXPathNSResolverVtab gdome_xpath_xpnsresolv_vtab;
+extern const GdomeXPathNSResolverVtab gdome_xpath_xpnsresolv_vtab;
#endif /* GDOME_XPNSRESOLV_FILE */