From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyril Hrubis Date: Wed, 1 Apr 2020 12:50:55 +0200 Subject: [LTP] LTP compilation broken with -fno-common In-Reply-To: References: <20200401083228.GA18685@dell5510> <20200401093934.GA23773@yuki.lan> <20200401095822.GB23773@yuki.lan> Message-ID: <20200401105055.GC23773@yuki.lan> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Hi! > > The problem here is that gcc10 forbids variables in headers, moving it > > anywhere int the header wouldn't help. > > I don't think GCC cares about where exactly the variable came from. It's > only refusing to link multiple definitions of the same symbol. So if we > move the TCID definition into the TST_NO_DEFAULT_MAIN guard block, GCC > linker should stop complaining because the symbol name will become unique. See: https://gcc.gnu.org/gcc-10/porting_to.html -- Cyril Hrubis chrubis@suse.cz