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On Saturday 24 May 2008, Jakub Jelinek wrote: > On Fri, May 23, 2008 at 02:37:38PM -0700, Paul Pluzhnikov wrote: > > Attempting to build glibc (cvs) with CC='gcc -march=i686' results in > > errors: > > > > ../sysdeps/i386/fpu/s_frexp.S: Assembler messages: > > ../sysdeps/i386/fpu/s_frexp.S:66: Error: invalid identifier for ".ifdef" > > ../sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first > > unrecognized character is `1' > > ../sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first > > unrecognized character is `1' > > ../sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first > > unrecognized character is `1' > > ../sysdeps/i386/fpu/s_frexp.S:66: Error: unrecognized symbol type "" > > > > This is because gcc defines __i686 to 1 when -march=i686 > > > > Attached patch fixes that, but perhaps there is a better way? > > Don't do that? Put -march=i686 instead into CFLAGS. in this case that may work, but in the more common case (gcc is configured targetting i686), it wont matter one lick -mike
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