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List:       gentoo-dev
Subject:    Re: [gentoo-dev] vnc build broken
From:       Jürgen_Nagel <juergen () nagel ! homeip ! net>
Date:       2002-11-02 14:33:26
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Yrjö Hatakka wrote:

>for some reason when compiling file zrle.cc -march gets value of 1 instead 
>i686
>
>gcc -c -march=i686 -O3 -pipe -ansi -pedantic  -I. 
>-I../../../../exports/include/X11 -I../../../../include/fonts 
>-I../../../../exports/include/X11          -I../../cfb -I../../mfb -I../../mi 
>-I../../include -I../../os            -I../../../../.. -Wall  -I../../../.. 
>-I../../../../exports/include  -Dlinux -D__i386__ -D_POSIX_C_SOURCE=199309L 
>-D_POSIX_SOURCE -D_XOPEN_SOURCE=500L -D_BSD_SOURCE -D_SVID_SOURCE -DSHAPE          
>-DGCCUSESGAS -DSTATIC_COLOR -DAVOID_GLYPHBLT -DPIXPRIV   -DNDEBUG   
>-DFUNCPROTO=15 -DNARROWPROTO  -DDDXOSINIT -DSERVER_LOCK -DDDXOSFATALERROR 
>-DDDXTIME -DPART_NET  hextile.c
>rm -f zrle.o
>c++ -c -march=1 -O3 -pipe -Wall -I. -I../../../../exports/include/X11 
>-I../../../../include/fonts -I../../../../exports/include/X11        
>-I../../cfb -I../../mfb -I../../mi -I../../include -I../../os            
>-I../../../../.. -Wall  -I../../../.. -I../../../../exports/include  -Dlinux 
>-D__i386__ -D_POSIX_C_SOURCE=199309L -D_POSIX_SOURCE -D_XOPEN_SOURCE=500L 
>-D_BSD_SOURCE -D_SVID_SOURCE -DSHAPE          -DGCCUSESGAS -DSTATIC_COLOR 
>-DAVOID_GLYPHBLT -DPIXPRIV   -DNDEBUG   -DFUNCPROTO=15 -DNARROWPROTO  
>-DDDXOSINIT -DSERVER_LOCK -DDDXOSFATALERROR -DDDXTIME -DPART_NET zrle.cc
>cc1plus: bad value (1) for -march= switch
>make[5]: *** [zrle.o] Error 1
>make[5]: Target `all' not remade because of errors.
>make[5]: Target `all' not remade because of errors.
>make[5]: Leaving directory 
>`/var/tmp/portage/vnc-3.3.4/work/vnc-3.3.4-unixsrc/Xvnc/programs/Xserver/hw/vnc'
>make[4]: *** [hw/vnc] Error 2
>make[4]: *** No rule to make target `hw/vnc/libvnc.a', needed by `Xvnc'.
>make[4]: Target `all' not remade because of errors.
>make[4]: Leaving directory 
>`/var/tmp/portage/vnc-3.3.4/work/vnc-3.3.4-unixsrc/Xvnc/programs/Xserver'
>make[3]: *** [all] Error 2
>make[3]: Leaving directory 
>`/var/tmp/portage/vnc-3.3.4/work/vnc-3.3.4-unixsrc/Xvnc/programs'
>make[2]: *** [all] Error 2
>make[2]: Leaving directory 
>`/var/tmp/portage/vnc-3.3.4/work/vnc-3.3.4-unixsrc/Xvnc'
>make[1]: *** [World] Error 2
>make[1]: Leaving directory 
>`/var/tmp/portage/vnc-3.3.4/work/vnc-3.3.4-unixsrc/Xvnc'
>make: *** [World] Error 2
>
>!!! ERROR: The ebuild did not complete successfully.
>!!! Function src_compile, Line 28, Exitcode 2
>!!! (no error message)
>
>
>  
>

That same error happens, when you edit the XFree86 Makefiles to use the 
march flag.
I noticed this on an LFS system where I compiled X from source.

To circumvent that error, you have to put the value of the march flag 
into quotation marks, e.g. -march="i686".

Juergen


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