Yo All, I am experiencing strange happenings with gcc on Mandrake-7.1 (Mag Cover Version UK) I beleive there is a fault in the pre-processor. I have been trying to build and test gcc-2.95.2 since there was no c++-devel stuff included on the dist disk (I know, I know! this has been flogged to death) as well as the interesting fact that 7.2 has returned to 2.95.2 from 2.95.3 no doubt due to the posting on gnuannouce stating that the 2.95.3 version generates non-portable code. I sucessfully built the compiler using "make bootstrap" using i686-linux-gnu as the target. Bitter experience has taught me that if there are testsuites then they are meant to be run. Although there are only regression tests in 2.95.2 its better than nothing. I ran "make check" and Oh Dear! no dejagnu either loaded or on the dist cd. Not to be discouraged I downloaded dejagnu-1.3 from a server near me and tried to compile it I didn't get that far because it kept bombing "configure". The error messages indicated that xmkmf was improperly configured; feeding configure the X directories cured this and I got a Makefile. Running the Makefile generated the following error messages and a fatal error whcih occurred during the compilation of the tcl libs I have also tried compiling a version (8p2) of tcl which I already have compiled on my USL based svr4 system using gcc-2.95.2 so I know there isn't a problem with the package. > ./../generic/tclPosixStr.c:340: duplicate case value > ./../generic/tclPosixStr.c:328: this is the first entry for that value > ./../generic/tclPosixStr.c: In function `Tcl_ErrnoMsg': > ./../generic/tclPosixStr.c:787: duplicate case value > ./../generic/tclPosixStr.c:775: this is the first entry for that value Attached are lines 328 to 340 from the appropriate file and as can be seen they are NOT duplicates. 328 case ENOTSUP: return "ENOTSUP"; 329 #endif 330 #ifdef ENOTTY 331 case ENOTTY: return "ENOTTY"; 332 #endif 333 #ifdef ENOTUNIQ 334 case ENOTUNIQ: return "ENOTUNIQ"; 335 #endif 336 #ifdef ENXIO 337 case ENXIO: return "ENXIO"; 338 #endif 339 #ifdef EOPNOTSUPP 340 case EOPNOTSUPP: return "EOPNOTSUPP"; and lines 775 to 787 775 case ENOTSUP: return "operation not supported"; 776 #endif 777 #ifdef ENOTTY 778 case ENOTTY: return "inappropriate device for ioctl"; 779 #endif 780 #ifdef ENOTUNIQ 781 case ENOTUNIQ: return "name not unique on network"; 782 #endif 783 #ifdef ENXIO 784 case ENXIO: return "no such device or address"; 785 #endif 786 #ifdef EOPNOTSUPP 787 case EOPNOTSUPP: return "operation not supported on socket"; I'm not a a great code writer but I can't see a problem here. I have tried to compile the package with both the 2.95.3 and the 2.95.2 compiler and both give the same result. In addition I have tried to compile some c++ code (qcad-1.4.4 src) after downloading some c++ support for the 2.95.3 compiler I get parse errors which have no apparent cause as far as I can see. The same applies to the 2.95.2 compiler. Has anyone else seen problems like these? Would enabling cpplib in gcc help? Yours Perpelexed, Colin Close
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