Commit Graph

21 Commits

Author SHA1 Message Date
John Criswell 80ce0e620e Modified the logic so that library objects with main() are only linked in
if the program currently has main undefined.

llvm-svn: 10597
2003-12-23 20:27:14 +00:00
John Criswell b6d3cb9449 Modified the linker so that it always links in an object from an archive
that defines the symbol "main."  This is a hack that ensures that programs
that place their main function in a library and then link it in
(i.e. Apache 2.x) get their main function linked in.

There is probably a more correct way to do this, but this works for now.

llvm-svn: 10594
2003-12-23 17:37:06 +00:00
Chris Lattner fcaa6fbbd8 * The return value of LinkLibraries is ignored, so remove it.
* Finegrainify namespacification of Linker.cpp
* If linking a library in fails, do not STOP LINKING IN LIBRARIES AND
  CONTINUE ANYWAY!  Instead, just output the warning, and keep going. :)

llvm-svn: 10249
2003-11-28 07:44:09 +00:00
Misha Brukman c0e6157f99 Add ability to search only for native shared object, and expose the
functionality to the rest of gccld.

llvm-svn: 10113
2003-11-20 19:08:06 +00:00
Brian Gaeke 7ff0d09adc When we find a module we want, in an archive, in verbose mode,
print out the module's identifier (which should now contain the name
 of both the archive and the module.)
Wrap some lines at 80 cols.

llvm-svn: 10039
2003-11-16 23:07:13 +00:00
Brian Gaeke 960707c335 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
Brian Gaeke da3f675edd Move IsArchive, IsBytecode to FileUtilities. Fix up some method comments.
llvm-svn: 9902
2003-11-11 21:54:01 +00:00
Brian Gaeke ec21f8e9bf This version of Linker.cpp works a lot better, but it's a little messy. Sorry.
Use FileOpenable() instead of FileExists().
Create IsBytecode() predicate -- like IsArchive(), but for bytecode files.
Use IsBytecode() before trying to load any file as a bytecode file.

llvm-svn: 9893
2003-11-11 18:27:37 +00:00
Brian Gaeke 31af708ef6 Shorten and correct some function-header comments.
Make "verbose" output MUCH nicer. Now it tells you when you are linking a
bytecode file, or an archive, and whether it's because you called it by name,
or because you gave it a -l option, and it says "Trying" before it takes
action and prints a message in the past tense afterwards.

Make LinkFiles not skip the first file in Files.

Make LinkFiles warn you if it can't find a file and LLVM_LIB_SEARCH_PATH is
unset.

llvm-svn: 9747
2003-11-05 22:12:52 +00:00
Brian Gaeke 9e10b9a96f Fix off-by-one error in processing of libraries named on command line.
llvm-svn: 9351
2003-10-21 21:07:12 +00:00
Chris Lattner 8f71f04961 fix file header
llvm-svn: 9294
2003-10-20 17:58:43 +00:00
John Criswell 09344dcf97 Added copyright header to all C++ source files.
llvm-svn: 9291
2003-10-20 17:47:21 +00:00
Brian Gaeke 2797c131ef Don't include "Config/stdlib.h".
llvm-svn: 9037
2003-10-10 19:12:22 +00:00
Brian Gaeke 068546cf78 Make more error messages have gccld's name in them.
Add a newline after "Cannot find <library>".

llvm-svn: 8968
2003-10-08 19:09:30 +00:00
Misha Brukman e4edb3f3db Doxygen-ified comments.
llvm-svn: 8778
2003-09-30 18:09:32 +00:00
Misha Brukman 143af9cf13 Made code more terse:
* Deleted empty comment lines
* No single begin-braces '{' on a line by themselves

llvm-svn: 8773
2003-09-30 17:51:20 +00:00
Brian Gaeke 484f2c7442 1. Use better error messages in LinkFiles().
2. I think the caller of LinkFiles() should not ignore a true return value.
   (If you have a good reason why it ought to, feel free to revert
   this. It's just something that's been bugging me for a while.)

llvm-svn: 8760
2003-09-30 14:03:48 +00:00
Chris Lattner cc83d5f3e2 Update file headers for renamed files.
llvm-svn: 8758
2003-09-30 03:24:28 +00:00
Misha Brukman b3541d4264 Tersified code:
* Removed space between function name and its argument list
* Removed space between '&' and variable name
* Removed empty comment lines: `//'

llvm-svn: 8750
2003-09-29 22:26:24 +00:00
Misha Brukman 0575c6c432 * Ordered includes according to LLVM programmers' guide
* Made code layout more verbose: no more '{' on a line by itself
* Pruned extra whitespace

llvm-svn: 8748
2003-09-29 22:16:43 +00:00
John Criswell b533bde540 Removed linking functionality from gccld.cpp and moved it to linker.cpp.
Renamed functions that were all lower-case.
Moved functions from util.cpp into linker.cpp or gccld.cpp.
Removed util.h and created gccld.h.
Refactored the linker functionality in linker.cpp so that it is easier to
follow, easier to modify, and it's library/object file search behavior is
easier to understand and document.
Added code to include library paths when doing native linking, but this
causes problems and is currently #ifdef'd out.

llvm-svn: 8609
2003-09-19 20:24:23 +00:00