Commit Graph

108 Commits

Author SHA1 Message Date
Roman Divacky b45d2672f7 Add a forgotten break. Found by Rafael Espindola!
llvm-svn: 118433
2010-11-08 19:39:10 +00:00
Roman Divacky 137426a42f Use integrated-as for processing .s files on FreeBSD. Copied
from Linux/OpenBSD code.

llvm-svn: 118419
2010-11-08 17:46:39 +00:00
Rafael Espindola c5688628d8 Pass "-z relro" as two arguments. This works with both gnu ld and gold.
Patch by Frits van Bommel.

llvm-svn: 118406
2010-11-08 14:48:47 +00:00
Rafael Espindola 96aef794ba Use the integrated assembler when procession .s files on OpenBSD and Linux.
Original patch for OpenBSD by Vladimir Kirillov.

llvm-svn: 118386
2010-11-07 23:13:01 +00:00
Rafael Espindola c8f008f649 Use ld directly on linux. Changes from the previous try:
*) Try to detect as much as possible from the system itself, not the distro.
   This should make it easier to port to a new distro and more likely to
   work on a unknown one.
*) The distro enum now doesn't include the arch. Just use the existing
   host detection support in LLVM.
*) Correctly handle --sysroot.

A small regression is that now clang will pass bitcode file to the linker.
This is necessary for the gold plugin support to work.

It might be better to detect this at configure/cmake time, but doing it in
c++ first is a lot easier.

llvm-svn: 118382
2010-11-07 20:14:31 +00:00
Rafael Espindola b2cbd85be8 Revert while I debug test failures :-(
llvm-svn: 118150
2010-11-03 04:43:56 +00:00
Rafael Espindola c5dfb607f5 Switch clang to run ld directly on linux. I tested this on all the linux
distros listed by running

gcc main.o -o main
g++ main.o -o main
gcc main.o -o main -static
g++ main.o -o main -static
gcc f.o -o f.so -shared
g++ f.o -o f.so -shared

and comparing the ld line with the one created by clang. I also added
-m32/m64 in distros that support it.

While I tested many distros, there will always be more. If you are hit by this
it should be somewhat easy to add your distro. If you are in a hurry, do
revert this, but please inform how to detect you distro and the ld command
lines produced by the above gcc invocations. Most distros have some patches
on gcc :-(

llvm-svn: 118149
2010-11-03 04:37:51 +00:00
Rafael Espindola acc8709850 Switch to using the integrated assembler by default on x86 and x86-64 ELF
systems.

llvm-svn: 117697
2010-10-29 20:14:02 +00:00
Daniel Dunbar 89329cb8f7 Driver/Darwin: Remove a useless warning about missing runtime libraries. These
are almost never needed, so the warning isn't very useful.

llvm-svn: 116263
2010-10-11 23:31:07 +00:00
Daniel Dunbar da4f6b5151 Driver/Darwin: Add a runtime library just for ___eprintf -- when targeting i386
some projects still depend on ___eprintf being available.

llvm-svn: 114509
2010-09-22 00:03:52 +00:00
Shantonu Sen afeb03b41d Driver: implement driver automagic support for -lcc_kext
Rewrite linker arguments to use libclang_rt.cc_kext.a
instead of gcc-specific libcc_kext.a

Resolves Radar 7808495

llvm-svn: 114193
2010-09-17 18:39:08 +00:00
Daniel Dunbar 00aff04c8d Driver/DarwinClang: Add GCC libexec paths so we can find the cc1 binaries if we
ever use fallback.
 - Not necessary for clang as a compiler, but useful for testing purposes.

llvm-svn: 114172
2010-09-17 08:22:12 +00:00
Daniel Dunbar 3f7796fc22 Driver: Fix spelling of AddCXXStdlibLibArgs, which I copy-n-pasto'd.
llvm-svn: 114147
2010-09-17 01:20:05 +00:00
Daniel Dunbar 8fa86b1a44 Driver/DarwinClang: The new toolchain definition is going to drop the -L inside
the GCC dir. Unfortunately, this breaks -lstdc++ on SnowLeopard, etc. because
the libstdc++ dylib was hiding there. Workaround this by providing the path to
the right -lstdc++.6 (the only version used in recent memory) if we can't see an
obvious -lstdc++, but can find = -lstdc++.6.

llvm-svn: 114146
2010-09-17 01:16:06 +00:00
Daniel Dunbar 62123a12f1 Driver: Add a toolchain hook for whether the system has native LLVM support.
llvm-svn: 114137
2010-09-17 00:24:52 +00:00
Douglas Gregor 6368235c5a Add missing #include
llvm-svn: 112974
2010-09-03 17:16:03 +00:00
Chris Lattner d7e9383ba0 fix a hard coded version number, PR8031. Patch by 'nobled'.
llvm-svn: 112970
2010-09-03 16:47:03 +00:00
Daniel Dunbar e9f7151485 Driver/Darwin: Pass the right arch specific dir for ARM, when linking.
llvm-svn: 112124
2010-08-26 00:55:52 +00:00
Daniel Dunbar 82eb4ce476 Driver: Move Clang "triple" computation routines to method on the
ToolChain. This fixes a potenial bad cast when running Clang on PPC code, since
the tool chain in effect is not a subclass of the Darwin one, but we were
treating it like it was.
 - This introduces some gross code duplication, but the right fix for it is to
   just move the Driver to start depending on the targets in libBasic, so I am
   not planning on fixing it immediately.

llvm-svn: 111856
2010-08-23 22:35:37 +00:00
Daniel Dunbar 09a4851ead Driver/Darwin: When using the simplified Clang toolchain, make sure to also pass
the arch specific gcc lib path.

llvm-svn: 111839
2010-08-23 20:58:52 +00:00
Chandler Carruth 6f33bd9345 Add two new enumerations to the unsupported list for Windows so that all cases
are handled.

llvm-svn: 111773
2010-08-22 06:56:37 +00:00
Michael J. Spencer b186bc3c4b Visual Studio tools used on win32 hosts when targeting win32.
llvm-svn: 111748
2010-08-21 21:55:07 +00:00
Rafael Espindola 92b0093112 Run the assembler instead of gcc on Linux.
llvm-svn: 110635
2010-08-10 00:25:48 +00:00
Daniel Dunbar 71c723da29 Driver/Darwin: Change where Darwin computes the host version, to normalize tool
chain construction.

llvm-svn: 110028
2010-08-02 05:44:07 +00:00
Daniel Dunbar 3ae26dfc91 Driver/Darwin: Inline some constants.
llvm-svn: 110026
2010-08-02 05:44:01 +00:00
Daniel Dunbar a18a487633 Driver/FreeBSD: Change how FreeBSD derives the Lib32 variable, to normalize tool
chain construction.

llvm-svn: 110025
2010-08-02 05:43:59 +00:00
Daniel Dunbar cc7df6cc7b Driver: Move HostInfo::lookupTypeForExtension to ToolChain::LookupTypeForExtension.
llvm-svn: 110024
2010-08-02 05:43:56 +00:00
Daniel Dunbar 88979914d7 Driver: Keep track of a separate "install dir", which is the path where clang
was invoked from (which may not be where the executable itself is).
 - This allows having e.g., /Developer/usr/bin/clang be a symlink to some other
   location, while still making sure the Driver finds 'as', 'ld', etc. relative
   to itself.

llvm-svn: 109989
2010-08-01 22:29:51 +00:00
Daniel Dunbar 354e96df95 Driver/Darwin: Add deployment target after doing argument translation, so that
-mmacosx-version-min works inside a -Xarch_ flag.

llvm-svn: 108712
2010-07-19 17:11:36 +00:00
Daniel Dunbar b2b8a91aa4 Driver: Factor out Darwin::AddDeploymentTarget.
llvm-svn: 108711
2010-07-19 17:11:33 +00:00
Daniel Dunbar b2447154e0 Driver/Darwin: Resolve deployment target defaulting to be more predictable;
assume we are targetting OS X unless an explicit option is given.

llvm-svn: 108426
2010-07-15 16:18:06 +00:00
Chris Lattner 3e2ee147d0 add driver support for minix, patch by Kees van Reeuwijk
from PR7583

llvm-svn: 107788
2010-07-07 16:01:42 +00:00
Daniel Dunbar 9dcde4bdec Driver/Darwin: Add one -L for the DarwinClang toolchain to point into the gcc
library directory, as we still rely on a few libraries that are hiding there (in
particular libstdc++.dylib).

llvm-svn: 107353
2010-06-30 23:56:13 +00:00
Daniel Dunbar e9c5e2cc71 Driver/FreeBSD: Add libexec to program search paths, to workaround some build
problem; patch by Ed Schouten.

llvm-svn: 105996
2010-06-15 15:03:31 +00:00
Daniel Dunbar 3f1a1ffd95 Driver: Eliminate uses of Arg::getIndex.
Also, fix a memory leak.

llvm-svn: 105963
2010-06-14 21:23:08 +00:00
Daniel Dunbar 2d6e9ee033 Driver: Add DerivedArgList::AddFOOArg helper functions, and switch to using them.
llvm-svn: 105957
2010-06-14 20:20:41 +00:00
Daniel Dunbar 775d406043 Driver: Add an explicit argument translation phase to the driver itself. We are going to need this to handle things like -Xassembler, -Xpreprocessor, and -Xlinker which we might have to introspect.
llvm-svn: 105842
2010-06-11 22:00:26 +00:00
Daniel Dunbar 8829962030 Driver: Add an explicit dsymutil action.
llvm-svn: 105474
2010-06-04 18:28:36 +00:00
Daniel Dunbar 6232d347bc Driver: Switch to using the integrated assembler for standalone assembly jobs
(or -save-temps), when the integrated assembler is enabled.

llvm-svn: 104282
2010-05-20 21:48:38 +00:00
Daniel Dunbar 06ef31c8b1 Driver: Only add extra -L paths on darwin if they exist. Unfortunately, this
means it isn't really possible to write the test case for this code, but this is
the kind of thing that really requires testing against the installed compiler
anyway.

llvm-svn: 100935
2010-04-10 18:18:57 +00:00
Daniel Dunbar 16334e143f Driver: Ignore -fobjc-gc and -fobjc-gc-only for platforms which don't support them.
llvm-svn: 100930
2010-04-10 16:20:23 +00:00
Daniel Dunbar 4364558956 Driver/Darwin/x86: When linking, incorporate -L paths based on the path where
Clang is installed. This is designed to match gcc, and is important when
installed in a non-standard location.
 - This is gross, but no worse than ever. It will die when we finally move to
   the compiler-rt based toolchain, any day now.

llvm-svn: 100915
2010-04-10 01:24:22 +00:00
Daniel Dunbar e543a5e684 Driver: Fix thinkos that prevented Clang from picking the right deployment
target when both {MACOSX,IPHONEOS}_DEPLOYMENT_TARGET were set.

llvm-svn: 99055
2010-03-20 08:47:42 +00:00
Chris Lattner 09797543bd add TCE target support, patch by Pekka J!
llvm-svn: 97746
2010-03-04 21:07:38 +00:00
Daniel Dunbar 3241d400c8 Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.

llvm-svn: 95787
2010-02-10 18:49:11 +00:00
Daniel Dunbar ffa70e8b27 Driver/Darwin: Don't error/warn on conflicting deployment targets. Apparently
this is still a popular thing to do.

llvm-svn: 95093
2010-02-02 17:31:12 +00:00
Daniel Dunbar 6596984f3c Driver/Darwin: Fix a crash when diagnosing conflicting deployment targets.
llvm-svn: 94812
2010-01-29 17:02:25 +00:00
Daniel Dunbar f48d51d693 Driver/Darwin: Eliminate invalid uses of DarwinVersion -- this fixes a number of
defaults when targetting iPhoneOS (blocks, non-fragile ABI, stack protector).

llvm-svn: 94642
2010-01-27 00:57:11 +00:00
Daniel Dunbar 6d23b2f503 Driver/Darwin: Simplify target version checks.
llvm-svn: 94641
2010-01-27 00:57:03 +00:00
Daniel Dunbar 7c870175eb Driver/Darwin: Eliminate confusing IsIPhoneOS parameter -- this was actually
just indicating whether the default target should be iPhoneOS.

llvm-svn: 94638
2010-01-27 00:56:44 +00:00