X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fdummy.c;h=4db0febd6b384965f9258fb5986047fdcdee6990;hb=b11bca01075e21c9da564227c61e482fe3410dd3;hp=024d06476fbd643f4f5f82a7ac3fef034d06ae6f;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git diff --git a/lib/dummy.c b/lib/dummy.c index 024d06476..4db0febd6 100644 --- a/lib/dummy.c +++ b/lib/dummy.c @@ -1,5 +1,5 @@ /* A dummy file, to prevent empty libraries from breaking builds. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004, 2007 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -25,6 +25,20 @@ Compiling this file, and adding its object file to the library, will prevent the library from being empty. */ +/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries + that don't export any symbol. You might get an error like: + + > cc ... libgnu.a + > ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a + + Compiling this file, and adding its object file to the library, will + prevent the library from exporting no symbols. */ + +#ifdef __sun +/* This declaration ensures that the library will export at least 1 symbol. */ +int gl_dummy_symbol; +#else /* This declaration is solely to ensure that after preprocessing this file is never empty. */ typedef int dummy; +#endif