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