Date: Thu, 6 Nov 2003 18:10:19 +0100 (CET) From: Harti Brandt <brandt@fokus.fraunhofer.de> To: Marius Strobl <marius@alchemy.franken.de> Cc: freebsd-current@freebsd.org Subject: Re: g++ problem Message-ID: <20031106180326.V27968@beagle.fokus.fraunhofer.de> In-Reply-To: <20031106174459.A55161@newtrinity.zeist.de> References: <200311061555.hA6Ft08H051563@www.kukulies.org> <20031106174459.A55161@newtrinity.zeist.de>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 6 Nov 2003, Marius Strobl wrote: MS>On Thu, Nov 06, 2003 at 11:28:28AM -0500, Alexander Kabaev wrote: MS>> On Thu, 6 Nov 2003 16:55:00 +0100 (CET) MS>> "C. Kukulies" <kuku@www.kukulies.org> wrote: MS>> MS>> > I tried to compile a virus-scanner for Linux that allows for scanning MS>> > Windoze PCs in a network for all sorts of recent viruses (RPC/DCOM and MS>> > such). MS>> > MS>> > http://www.enyo.de/fw/software/doscan MS>> > MS>> > Compilation fails with the following: MS>> > MS>> > kukuboo2k# gmake MS>> > g++ -g -O2 -Wall -I/usr/local/include -I. -I. -I./lib \ MS>> > -MMD -MF src/doscan.d \ MS>> > -c -o src/doscan.o src/doscan.cc MS>> > In file included from src/doscan.cc:28: MS>> > /usr/local/include/getopt.h:115: error: declaration of C function `int MS>> > getopt() MS>> > ' conflicts with MS>> > /usr/include/unistd.h:377: error: previous declaration `int MS>> > getopt(int, char* MS>> > const*, const char*)' here MS>> > gmake: *** [src/doscan.o] Error 1 MS>> > MS>> > I wonder where /usr/local/include comes from. If I remove that it MS>> > compiles smoothly. MS>> MS>> Uhm, from you command line? What _this_ has to do with a compiler? MS>> MS> MS>This happens with g++ 3.x when the devel/libgnugetopt port is installed MS>and both its getopt.h and the base unistd.h are included. There are MS>several ports that have workarounds for this issue. MS>I have a patch for devel/libgnugetopt at MS>ftp://ftp.zeist.de/pub/patches/devel_libgnugetopt.diff MS>that should fix this issue by updating to the latest sources. MS>In my opinion the right thing to do is however to also include MS>getopt_long_only() in libc and not only getopt_long() so one can get MS>rid of the devel/libgnugetopt port. I have a patch for this at MS>ftp://ftp.zeist.de/pub/patches/src_getopt_long_only.diff MS>When I have time I'll continue testing of both and eventually submit MS>PRs. getopt.h is broken. It should not define a Posix reserved name or the application should not use any of the interfaces in unistd.h. You cannot have both. harti -- harti brandt, http://www.fokus.fraunhofer.de/research/cc/cats/employees/hartmut.brandt/private brandt@fokus.fraunhofer.de, harti@freebsd.org
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031106180326.V27968>