Actually, I just looked at the cmake code and it checks a list of libraries, i.e., tinfo, terminfo, curses, ncurses, and ncursesw. If any of them have setupterm, it will define HAVE_TERMINFO 1.
So, at least that give you something to check. hth... don On Thu, Sep 10, 2015 at 12:06 PM, don hinton <hinto...@gmail.com> wrote: > I meant the headers. If you use cmake, take a look at > cmake/config-ix.cmake. Configure does something similar. > > Basically, if it finds the right headers, it will #define HAS_TERMINFO, > and the code that checks it is terminalHasColors() in > lib/Support/Unix/Process.inc. > > Not sure how gcc checks. > > > On Thu, Sep 10, 2015 at 11:58 AM, Victor <d....@ngs.ru> wrote: > >> Did you build clang? >>> >> Yes >> >> Do you have terminfo installed? >>> >> $ find /usr/share/terminfo -type f >> /usr/share/terminfo/k/kon2 >> /usr/share/terminfo/k/kon >> /usr/share/terminfo/k/konsole-256color >> /usr/share/terminfo/k/konsole >> /usr/share/terminfo/v/vs100 >> /usr/share/terminfo/c/cygwin >> /usr/share/terminfo/c/cons25 >> /usr/share/terminfo/t/teraterm2.3 >> /usr/share/terminfo/t/teraterm >> /usr/share/terminfo/g/gnome >> /usr/share/terminfo/g/gnome-256color >> /usr/share/terminfo/w/wsvt25 >> /usr/share/terminfo/w/wsvt25m >> /usr/share/terminfo/n/nxterm >> /usr/share/terminfo/n/nsterm >> /usr/share/terminfo/m/mrxvt >> /usr/share/terminfo/m/mach >> /usr/share/terminfo/m/mach-bold >> /usr/share/terminfo/m/mach-color >> /usr/share/terminfo/m/mlterm >> /usr/share/terminfo/E/Eterm-88color >> /usr/share/terminfo/E/Eterm-256color >> /usr/share/terminfo/E/Eterm >> /usr/share/terminfo/E/Eterm-color >> /usr/share/terminfo/a/aterm >> /usr/share/terminfo/a/ansis >> /usr/share/terminfo/a/ansi80x25 >> /usr/share/terminfo/p/putty-vt100 >> /usr/share/terminfo/p/pcansi >> /usr/share/terminfo/p/putty-256color >> /usr/share/terminfo/p/putty >> /usr/share/terminfo/s/screen.xterm-new >> /usr/share/terminfo/s/sun >> /usr/share/terminfo/s/screen-16color-bce >> /usr/share/terminfo/s/screen-16color-s >> /usr/share/terminfo/s/screen-16color-bce-s >> /usr/share/terminfo/s/sun1 >> /usr/share/terminfo/s/screen >> /usr/share/terminfo/s/screen.rxvt >> /usr/share/terminfo/s/sun2 >> /usr/share/terminfo/s/screen.linux >> /usr/share/terminfo/s/screen-256color-bce >> /usr/share/terminfo/s/screen-16color >> /usr/share/terminfo/s/screen-256color-s >> /usr/share/terminfo/s/screen.xterm-xfree86 >> /usr/share/terminfo/s/screen-256color-bce-s >> /usr/share/terminfo/s/screen.teraterm >> /usr/share/terminfo/s/screen-bce >> /usr/share/terminfo/s/screen-s >> /usr/share/terminfo/s/screen.mlterm >> /usr/share/terminfo/s/screen-w >> /usr/share/terminfo/s/screen.xterm-r6 >> /usr/share/terminfo/s/screen-256color >> /usr/share/terminfo/s/screen.Eterm >> /usr/share/terminfo/j/jfbterm >> /usr/share/terminfo/h/hurd >> /usr/share/terminfo/r/rxvt-color >> /usr/share/terminfo/r/rxvt-xpm >> /usr/share/terminfo/r/rxvt-unicode >> /usr/share/terminfo/r/rxvt-basic >> /usr/share/terminfo/r/rxvt >> /usr/share/terminfo/r/rxvt-88color >> /usr/share/terminfo/r/rxvt-16color >> /usr/share/terminfo/r/rxvt-cygwin-native >> /usr/share/terminfo/r/rxvt-256color >> /usr/share/terminfo/r/rxvt-cygwin >> /usr/share/terminfo/x/xterm-xf86-v32 >> /usr/share/terminfo/x/xterm-xi >> /usr/share/terminfo/x/xterm-r5 >> /usr/share/terminfo/x/xterm-vt220 >> /usr/share/terminfo/x/xterm-new >> /usr/share/terminfo/x/xterm-sun >> /usr/share/terminfo/x/xterm-nic >> /usr/share/terminfo/x/xterm-8bit >> /usr/share/terminfo/x/xterm-old >> /usr/share/terminfo/x/xterm-hp >> /usr/share/terminfo/x/xterm-color >> /usr/share/terminfo/x/xterm-256color >> /usr/share/terminfo/x/xterm-pcolor >> /usr/share/terminfo/x/xterm-basic >> /usr/share/terminfo/x/xterm-noapp >> /usr/share/terminfo/x/xterm-24 >> /usr/share/terminfo/x/xterm-bold >> /usr/share/terminfo/x/xterms >> /usr/share/terminfo/x/xterm >> /usr/share/terminfo/x/xterm-1003 >> /usr/share/terminfo/x/xterm-sco >> /usr/share/terminfo/x/xterm-1002 >> /usr/share/terminfo/x/xterm-vt52 >> /usr/share/terminfo/x/xterm-16color >> /usr/share/terminfo/x/xterm-r6 >> /usr/share/terminfo/x/xterm-xf86-v44 >> /usr/share/terminfo/x/xfce >> /usr/share/terminfo/x/xterm-xf86-v333 >> /usr/share/terminfo/x/xterm-88color >> /usr/share/terminfo/x/xterm-xfree86 >> /usr/share/terminfo/x/xterm-xf86-v43 >> /usr/share/terminfo/x/xterm-xf86-v40 >> /usr/share/terminfo/x/xterm-xf86-v33 >> /usr/share/terminfo/e/eterm >> /usr/share/terminfo/e/eterm-color >> /usr/share/terminfo/A/Apple_Terminal >> >> On Thu, 10 Sep 2015 11:53:48 -0400 >> >> don hinton <hinto...@gmail.com> wrote: >> >>> Did you build clang? Do you have terminfo installed? I think that's >>> what >>> it checks. >>> >>> On Thu, Sep 10, 2015 at 11:49 AM, Victor <d....@ngs.ru> wrote: >>> >>> No. Still no luck. Tried both >>>> >>>> >>>> On Thu, 10 Sep 2015 11:39:24 -0400 >>>> don hinton <hinto...@gmail.com> wrote: >>>> >>>> Hi Victor: >>>>> >>>>> Try setting TERM to a color terminal, e.g., xterm-color or >>>>> xterm-256color >>>>> and see if that helps. I use xterm-256color inside tmux and it works >>>>> fine. >>>>> >>>>> hth... >>>>> don >>>>> >>>>> On Thu, Sep 10, 2015 at 2:40 AM, Victor via cfe-users < >>>>> cfe-users@lists.llvm.org> wrote: >>>>> >>>>> I'm using command like this: >>>>> >>>>>> >>>>>> $ clang++ prg.cpp >>>>>> >>>>>> My Clang is built from sources. What libraries it needs to use colors >>>>>> automatically? Or may be there is some option that I can specify for >>>>>> configure? >>>>>> >>>>>> >>>>>> On Wed, 9 Sep 2015 19:49:21 -0700 >>>>>> Richard Trieu <rtr...@google.com> wrote: >>>>>> >>>>>> Are you invoking Clang with "clang foo.cc" or "clang -cc1 foo.cc"? >>>>>> The >>>>>> >>>>>>> first should detect if you have a color capable terminal and >>>>>>> automatically >>>>>>> turn on color diagnostics while the second needs the flag explicitly. >>>>>>> The >>>>>>> other possibility is that the Clang you are using was compiled with >>>>>>> the >>>>>>> libraries needed to detect a color terminal, and defaults to no >>>>>>> color. >>>>>>> >>>>>>> On Mon, Sep 7, 2015 at 5:15 AM, Victor via cfe-users < >>>>>>> cfe-users@lists.llvm.org> wrote: >>>>>>> >>>>>>> Hello, all. >>>>>>> >>>>>>> >>>>>>>> Why doesn't clang use colors for diagnostics by default? >>>>>>>> My environment: >>>>>>>> >>>>>>>> $ cat /etc/*-release >>>>>>>> Red Hat Enterprise Linux Server release 6.3 (Santiago) >>>>>>>> >>>>>>>> $ echo $TERM >>>>>>>> xterm >>>>>>>> >>>>>>>> Doc here >>>>>>>> >>>>>>>> http://clang.llvm.org/docs/UsersManual.html#formatting-of-diagnostics >>>>>>>> says: "This option, which defaults to on when a color-capable >>>>>>>> terminal >>>>>>>> is >>>>>>>> detected". Isn't xterm "a color-capable terminal"? >>>>>>>> >>>>>>>> If I give -fcolor-diagnostics explicitly, all works as expected. But >>>>>>>> why >>>>>>>> must I do that? GCC uses colors by default. >>>>>>>> _______________________________________________ >>>>>>>> cfe-users mailing list >>>>>>>> cfe-users@lists.llvm.org >>>>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>> cfe-users mailing list >>>>>> cfe-users@lists.llvm.org >>>>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users >>>>>> >>>>>> >>>>>> >>>> >> >
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