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On Fri, Jan 05, 2001 at 10:33:55PM +0100, Mark Kettenis wrote: > The line numbers are exactly the lines where constructs like > > #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) > > occur. Since the SHLIB_COMPAT macro uses the ISO C ## concatenation > operator, -traditional messes things up. Is there any chance at > convincing the GCC folks to provide a preprocessor that's backwards > compatible with cccp? Isn't it better to replace -traditional with -x assembler-with-cpp ? (I've suggested it already once). Like that there won't be any problems with ## vs. /**/ and cpp won't insert spaces where it should not (tested with gcc-2.95.2, RH 2.96, CVS 2.97): 2001-01-05 Jakub Jelinek <jakub@redhat.com> * Makeconfig (preprocess-version): Replace -traditional with -x assembler-with-cpp. --- libc/Makeconfig.jj Tue Jan 2 14:17:25 2001 +++ libc/Makeconfig Fri Jan 5 23:17:59 2001 @@ -702,9 +702,9 @@ ifeq (yes, $(build-shared)) # %ifdef et al based on config.h settings or other %include'd files. define preprocess-versions sed '/^[ ]*#/d;s/^[ ]*%/#/' \ -| $(CC) -traditional -E -undef -I$(common-objdir) -I$(..)include \ +| $(CC) -E -undef -I$(common-objdir) -I$(..)include \ -include $(common-objpfx)config.h \ - -x c - \ + -x assembler-with-cpp - \ | sed '/^[ ]*#/d;/^[ ]*$$/d' endef Jakub
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