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Massive compiling errors in 10.3 on a program that previously worked
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Mac Enthusiast
Join Date: Apr 2001
Location: Newton, MA, USA
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Okay, i know i only ask dumb questions in here, but this is absolutely driving me crazy.
I had a reasonably complex program in 10.2 that compiled fine (12 warnings (well, twelve of the same warning), but i strongly doubt they're behind this).
and now, after revisiting it in 10.3, it's got 108 errors. which is madness. the majority of them claim that variables are not declared. which of course they are.
here's a sampler:
MyDocument.m:200: parse error before `*'
MyDocument.m:206: `majorWordRange' undeclared (first use in this function)
MyDocument.m:282: parse error before `int'
MyDocument.m:301: `curfloatx' undeclared (first use in this function)
only one class out of five fails in this manner. the rest are okay; i tried restoring it from backup, and commenting out humongous portions. so, has anyone else run into this, or is there anything that might cause this? i literally haven't touched it since may, so i'm really at a loss. am i on crack?
thanks much...
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Mac Enthusiast
Join Date: Jan 2001
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Don't really know from what you've said, but I also had massive compiling errors under XCode. This was attibuted to having a .c file include something that included something that was a .m. Renaming all my .c's to .m's fixed it up... not sure if that's what's wrong in your case though.
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Clinically Insane
Join Date: Oct 2001
Location: San Diego, CA, USA
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I had a similar problem that resulted from Xcode not importing my project right and missing one of the header files. Don't know if that's got anything to do with this, but I thought it was worth mentioning.
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Chuck
___
"Instead of either 'multi-talented' or 'multitalented' use 'bisexual'."
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Mac Elite
Join Date: Dec 2001
Location: Atlanta, GA, USA
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It could be that you were previously using gcc 2.95 or 3.1 and are now using 3.3. Try using the old gcc and see if that is the problem.
Code:
[dshaw@flybook ~] gcc2 -v
Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs
Apple Computer, Inc. version gcc-938, based on gcc version 2.95.2 19991024 (release)
[dshaw@flybook ~] gcc3 -v
Reading specs from /usr/libexec/gcc/darwin/ppc/3.1/specs
Thread model: posix
Apple Computer, Inc. GCC version 1256, based on gcc version 3.1 20021003 (prerelease)
[dshaw@flybook ~] gcc -v
Reading specs from /usr/libexec/gcc/darwin/ppc/3.3/specs
Thread model: posix
gcc version 3.3 20030304 (Apple Computer, Inc. build 1495)
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Mac Pro 2x 2.66 GHz Dual core, Apple TV 160GB, two Windows XP PCs
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Senior User
Join Date: Jan 2002
Location: NYC
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Originally posted by Arkham_c:
It could be that you were previously using gcc 2.95 or 3.1 and are now using 3.3. Try using the old gcc and see if that is the problem.
Code:
[dshaw@flybook ~] gcc2 -v
Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs
Apple Computer, Inc. version gcc-938, based on gcc version 2.95.2 19991024 (release)
[dshaw@flybook ~] gcc3 -v
Reading specs from /usr/libexec/gcc/darwin/ppc/3.1/specs
Thread model: posix
Apple Computer, Inc. GCC version 1256, based on gcc version 3.1 20021003 (prerelease)
[dshaw@flybook ~] gcc -v
Reading specs from /usr/libexec/gcc/darwin/ppc/3.3/specs
Thread model: posix
gcc version 3.3 20030304 (Apple Computer, Inc. build 1495)
This is impossible simply because no Apple tools by default will touch 2.95 since it has near no PPC optimizations and no AltiVec whatsoever. Even as early as 10.0 the Apple tools all used GCC3.
As for the compilation problem, clean the target and build again. Xcode has issues with Precompiled headers AFAIK. If that still doesn't work, then it's because the compiler had gotten older and wiser, and some of the things your doing just don't fly anymore.
Like if you want you could post aportion of your code with the error, and we could take a look at it since I don't see any reason outside of building clean that it should not compile.
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Mac Enthusiast
Join Date: Apr 2001
Location: Newton, MA, USA
Status:
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Cleaning was one of my first suspicions, but that didn't help. And yeah, it definitely occurred to me that i may have been using some sketchy technique, and it just dawned on me now what that was. i knew it was sloppy, but i didn't think it was that grievous a crime.
I had been declaring a lot of things just before i'd used them, like, in the middle of a function. I noticed finally that each of the variables showing up as 'undeclared' fit this description, and after moving them (which i'd intended to go back and do anyway, for readability's sake), it's happy now.
So i guess this is project builder's way of telling me i suck. but for once, i'm way ahead of it on that score
thanks...
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