Commit Graph

391 Commits

Author SHA1 Message Date
Alex Crichton
724bbab577 rollup merge of #18012 : pnkfelix/gate-bors-on-building-compiletest 2014-10-13 15:10:25 -07:00
Felix S. Klock II
b26972e28b Make bors check that compiletest builds from both stage0 and stage1 rustc.
----

To reproduce issue on commit ba246100ca
it does not suffice to add just `check-build-compiletest` to
`check-secondary`; one must also ensure that `check-build-compiletest`
precedes the satisification of the `check` rule.

Otherwise hidden dependencies of `compiletest` would end up getting
satisfied when make builds `rustc` at each stage in order to
eventually run `check-stage2`.

So to handle that I moved `check-secondary` before `check` in the
`check-all` rule that bors uses, and for good measure, I also put
`check-build-compiltest` at the front of the `check-secondary` rule's
dependencies.

My understanding is that running `check-secondary` should be
relatively cheap, and thus such a reordering will not hurt bors.

----

Fix #17883.
2014-10-13 20:58:34 +02:00
Alex Crichton
5b043d712b Fix find check for executables
Apparently the fix in d08441b9 didn't catch a recent executable (#17965), but
I've verified that this does indeed catch the executable
2014-10-12 12:36:32 -07:00
Michael Woerister
895aac9935 debuginfo: Add LLDB version handling to test infrastructure. 2014-10-08 08:24:49 +02:00
John Gallagher
8dab56ea9d Make find->tidy resilient to filenames with spaces 2014-10-01 07:49:06 -04:00
O S K Chaitanya
2443dd0dcc collapse setting and exporting RUST_BENCH into one line 2014-09-23 03:12:37 +02:00
O S K Chaitanya
23ba9072e1 Use locale 'C' for running tests. Closes #17423 2014-09-23 03:07:39 +02:00
Brian Anderson
d53f80dcd6 mk: Remove check-fast target 2014-09-18 11:49:03 -07:00
Vadim Chugunov
d08441b9d6 Fix #17156 2014-09-10 17:11:25 -07:00
Michael Woerister
849ae5d881 debuginfo: Emit different autotest debugger scripts depending on GDB version. 2014-08-27 15:19:14 +02:00
Brian Anderson
ae97e6f8d3 mk: Remove check-syntax target
This appears to be redundantly named with a shortcut target for
testing the syntax crate.
2014-07-25 14:28:55 -07:00
Brian Anderson
71f8db5b62 mk: Add comments to primary check targets 2014-07-24 21:34:51 -07:00
Brian Anderson
80b93a3b85 mk: Add check-secondary target for tests with no x-platform risk.
We'll use this to run a subset of the test suite onto a dedicated
bot.

This puts the grammar tests and the pretty-printer tests under
check-secondary. It leanves the pretty tests under plain `check`
for now, until the new bot is added to take over.

Because check-secondary is not run as part of `make check` there
will be a set of tests that most users never run and are only
checked by bors. I think this will be ok because grammar tests
should rarely regress, and the people regressing such tests
should have the fortitude to deal with it.
2014-07-24 21:34:51 -07:00
Birunthan Mohanathas
6511053d1c mk: Add space before line continuation backslash 2014-07-23 08:44:11 -07:00
Birunthan Mohanathas
c5433c3a0f mk: Remove extra whitespace before line continuation backslashes 2014-07-23 08:41:55 -07:00
Corey Richardson
857bb60fe0 Don't run lexer tests by default 2014-07-21 19:26:20 -07:00
Corey Richardson
c41a7dfcc7 Shuffle around check-lexer conditions 2014-07-21 18:38:40 -07:00
bors
fa7cbb5a46 auto merge of #15283 : kwantam/rust/master, r=alexcrichton
Add libunicode; move unicode functions from core

- created new crate, libunicode, below libstd
- split `Char` trait into `Char` (libcore) and `UnicodeChar` (libunicode)
  - Unicode-aware functions now live in libunicode
    - `is_alphabetic`, `is_XID_start`, `is_XID_continue`, `is_lowercase`,
      `is_uppercase`, `is_whitespace`, `is_alphanumeric`, `is_control`, `is_digit`,
      `to_uppercase`, `to_lowercase`
  - added `width` method in UnicodeChar trait
    - determines printed width of character in columns, or None if it is a non-NULL control character
    - takes a boolean argument indicating whether the present context is CJK or not (characters with 'A'mbiguous widths are double-wide in CJK contexts, single-wide otherwise)
- split `StrSlice` into `StrSlice` (libcore) and `UnicodeStrSlice` (libunicode)
  - functionality formerly in `StrSlice` that relied upon Unicode functionality from `Char` is now in `UnicodeStrSlice`
    - `words`, `is_whitespace`, `is_alphanumeric`, `trim`, `trim_left`, `trim_right`
  - also moved `Words` type alias into libunicode because `words` method is in `UnicodeStrSlice`
- unified Unicode tables from libcollections, libcore, and libregex into libunicode
- updated `unicode.py` in `src/etc` to generate aforementioned tables
- generated new tables based on latest Unicode data
- added `UnicodeChar` and `UnicodeStrSlice` traits to prelude
- libunicode is now the collection point for the `std::char` module, combining the libunicode functionality with the `Char` functionality from libcore
  - thus, moved doc comment for `char` from `core::char` to `unicode::char`
- libcollections remains the collection point for `std::str`

The Unicode-aware functions that previously lived in the `Char` and `StrSlice` traits are no longer available to programs that only use libcore. To regain use of these methods, include the libunicode crate and `use` the `UnicodeChar` and/or `UnicodeStrSlice` traits:

    extern crate unicode;
    use unicode::UnicodeChar;
    use unicode::UnicodeStrSlice;
    use unicode::Words; // if you want to use the words() method

NOTE: this does *not* impact programs that use libstd, since UnicodeChar and UnicodeStrSlice have been added to the prelude.

closes #15224
[breaking-change]
2014-07-09 18:36:30 +00:00
kwantam
85e2bee4a2 fix test failures
- unicode tests live in coretest crate
- libcollections str tests need UnicodeChar trait.
- libregex perlw tests were checking a char in the Alphabetic category,
  \x2161. Confirmed perl 5.18 considers this a \w character. Changed to
  \x2961, which is not \w as the test expects.
2014-07-09 10:14:46 -04:00
Brian Anderson
8121c39a3e mk: Run tidy after tests in 'make check'
Tidy takes like forever to run.
2014-07-07 18:02:59 -07:00
Steven Fackler
1ed646eaf7 Extract tests from libcore to a separate crate
Libcore's test infrastructure is complicated by the fact that many lang
items are defined in the crate. The current approach (realcore/realstd
imports) is hacky and hard to work with (tests inside of core::cmp
haven't been run for months!).

Moving tests to a separate crate does mean that they can only test the
public API of libcore, but I don't feel that that is too much of an
issue. The only tests that I had to get rid of were some checking the
various numeric formatters, but those are also exercised through normal
format! calls in other tests.
2014-06-29 15:57:21 -07:00
Alex Crichton
b9adb6c717 Test fixes from rollup
Closes #14888 (Allow disabling jemalloc as the memory allocator)
Closes #14905 (rustc: Improve span for error about using a method as a field.)
Closes #14920 (Fix #14915)
Closes #14924 (Add a Syntastic plugin for Rust.)
Closes #14935 (debuginfo: Correctly handle indirectly recursive types)
Closes #14938 (Reexport `num_cpus` in `std::os`. Closes #14707)
Closes #14941 (std: Don't fail the task when a Future is dropped)
Closes #14942 (rustc: Don't mark type parameters as exported)
Closes #14943 (doc: Fix a link in the FAQ)
Closes #14944 (Update "use" to "uses" on ln186)
Closes #14949 (Update repo location)
Closes #14950 (fix typo in the libc crate)
Closes #14951 (Update Sublime Rust github link)
Closes #14953 (Fix --disable-rpath and tests)
2014-06-16 19:05:08 -07:00
Alex Crichton
375c5b884f Fix --disable-rpath and tests
This involved a few changes to the local build system:

* Makefiles now prefer our own LD_LIBRARY_PATH over the user's LD_LIBRARY_PATH
  in order to support building rust with rust already installed.
* The compiletest program was taught to correctly pass through the aux dir as a
  component of LD_LIBRARY_PATH in more situations.

This change was spliced out of #14832 to consist of just the fixes to running
tests without an rpath setting embedded in executables.
2014-06-16 18:16:45 -07:00
Alex Crichton
cb12e7ab74 mk: Run doc tests with --cfg dox
There were a few examples in the macros::builtin module that weren't being run
because they were being #[cfg]'d out.

Closes #14697
2014-06-06 19:51:52 -07:00
Brian Anderson
7c8c544731 mk: Replace 'oxidize' with 'rustc'. Closes #13781 2014-05-21 11:01:59 -07:00
Felix S. Klock II
8cbda5da93 Refactoring: Introduce distinct host and target rpath var setters.
Two line summary: Distinguish HOST_RPATH and TARGET_RPATH; added
RPATH_LINK_SEARCH; skip tests broken in stage1; general cleanup.

`HOST_RPATH_VAR$(1)_T_$(2)_H_$(3)` and `TARGET_RPATH_VAR$(1)_T_$(2)_H_$(3)`
both match the format of the old `RPATH_VAR$(1)_T_$(2)_H_$(3)` (which
is still being set the same way that it was before, to one of either
HOST/TARGET depending on what stage we are building).  Namely, the format
is <XXX>_RPATH_VAR = "<LD_LIB_PATH_ENVVAR>=<COLON_SEP_PATH_ENTRIES>"

What this commit does:

* Pass both of the (newly introduced) HOST and TARGET rpath setup vars
  to `maketest.py`

* Update `maketest.py` to no longer update the LD_LIBRARY_PATH itself
  Instead, it passes along the HOST and TARGET rpath setup vars in
  environment variables `HOST_RPATH_ENV` and `TARGET_RPATH_ENV`

* Also, pass the current stage number to maketest.py; it in turn
  passes it (via an env var) to run-make tests.

  This allows the run-make tests to selectively change behavior
  (e.g. turn themselves off) to deal with incompatibilities with
  e.g. stage1.

* Cleanup: Distinguish in tools.mk between the command to run (`RUN`)
  and the file to generate to drive that command (`RUN_BINFILE`).  The
  main thing this enables is that `RUN` can now setup the
  `TARGET_RPATH_ENV` without having to dirty up the runner code in
  each of the `run-make` Makefiles.

* Cleanup: Factored out commands to delete dylib/rlib into
  REMOVE_DYLIBS/REMOVE_RLIBS.

  There were places where we were only calling `rm $(call DYLIB,foo)`
  even though we really needed to get rid of the whole glob (at least
  based on alex's findings on #13753 that removing the symlink does not
  suffice).

  Therefore rather than peppering the code with the awkward
  `rm $(TMPDIR)/$(call DYLIB_GLOB,foo)`, I instead introduced a common
  `REMOVE_DYLIBS` user function that expands into that when called.
  After I adding an analogous `REMOVE_RLIBS`, I changed all of the
  existing calls that rm dylibs or rlibs to use these routines
  instead.

  Note that the latter is not a true refactoring since I may have
  changed cases where it was our intent to only remove the sym-link.
  (But if that is the case, then we need to more deeply investigate
  alex's findings on #13753 where the system was still dynamically
  loading up the non-symlinked libraries that it finds on the load
  path.)

* Added RPATH_LINK_SEARCH command and use it on Linux.

  On some platforms, namely Linux, when you have libboot.so that has
  its internal rpath set (to e.g. $(ORIGIN)/path/to/HOSTDIR), the
  linker still complains when you do the link step and it does not
  know where to find libraries that libboot.so depends upon that live
  in HOSTDIR (think e.g. librustuv.so).

  As far as I can tell, the GNU linker will consult the
  LD_LIBRARY_PATH as part of the linking process to find such
  libraries.  But if you want to be more careful and not override
  LD_LIBRARY_PATH for the `gcc` invocation, then you need some other
  way to tell the linker where it can find the libraries that
  libboot.so needs.  The solution to this on Linux is the
  `-Wl,-rpath-link` command line option.

  However, this command line option does not exist on Mac OS X, (which
  appears to be figuring out how to resolve the libboot.dylib
  dependency by some other means, perhaps by consulting the rpath
  setting within libboot.dylib).

  So, in order to abstract over this distinction, I added the
  RPATH_LINK_SEARCH macro to the run-make infrastructure and added
  calls to it where necessary to get Linux working.  On architectures
  other than Linux, the macro expands to nothing.

* Disable miscellaneous tests atop stage1.

* An especially interesting instance of the previous bullet point:
  Excuse regex from doing rustdoc tests atop stage1.

  This was a (nearly-) final step to get `make check-stage1` working
  again.

  The use of a special-case check for regex here is ugly but is
  analogous other similar checks for regex such as the one that landed
  in PR #13844.

  The way this is written, the user will get a reminder that
  doc-crate-regex is being skipped whenever their rules attempt to do
  the crate documentation tests.  This is deliberate: I want people
  running `make check-stage1` to be reminded about which cases are
  being skipped.  (But if such echo noise is considered offensive, it
  can obviously be removed.)

* Got windows working with the above changes.

  This portion of the commit is a cleanup revision of the (previously
  mentioned on try builds) re-architecting of how the LD_LIBRARY_PATH
  setup and extension is handled in order to accommodate Windows' (1.)
  use of `$PATH` for that purpose and (2.) use of spaces in `$PATH`
  entries (problematic for make and for interoperation with tools at
  the shell).

* In addition, since the code has been rearchitected to pass the
  HOST_RPATH_DIR/TARGET_RPATH_DIR rather than a whole sh
  environment-variable setting command, there is no need to for the
  convert_path_spec calls in maketest.py, which in fact were put in
  place to placate Windows but were now causing the Windows builds to
  fail.  Instead we just convert the paths to absolute paths just like
  all of the other path arguments.

Also, note for makefile hackers: apparently you cannot quote operands
to `ifeq` in Makefile (or at least, you need to be careful about
adding them, e.g. to only one side).
2014-05-18 22:56:26 +02:00
Alex Crichton
bfbd732dae mk: Don't run benchmarks with make check
The current suite of benchmarks for the standard distribution take a significant
amount of time to run, but it's unclear whether we're gaining any benefit from
running them. Some specific pain points:

* No one is looking at the data generated by the benchmarks. We have no graphs
  or analysis of what's happening, so all the data is largely being cast into
  the void.

* No benchmark has ever uncovered a bug, they have always run successfully.

* Benchmarks not only take a significant amount of time to run, but also take a
  significant amount of time to compile. I don't think we should mitigate this
  for now because it's useful to ensure that they do indeed still compile.

This commit disables --bench test runs by default as part of `make check`,
flipping the NO_BENCH environment variable to a PLEASE_BENCH variable which will
manually enable benchmarking. If and when a dedicated bot is set up for
benchmarking, this flag can be enabled on that bot.
2014-05-15 13:50:14 -07:00
Luqman Aden
d0d800f125 Get rid of the android-cross-path flag to rustc.
There's no need to include this specific flag just for android. We can
already deal with what it tries to solve by using -C linker=/path/to/cc
and -C ar=/path/to/ar. The Makefiles for rustc already set this up when
we're crosscompiling.

I did add the flag to compiletest though so it can find gdb. Though, I'm
pretty sure we don't run debuginfo tests on android anyways right now.

[breaking-change]
2014-05-14 02:16:14 -04:00
Daniel Micay
f1735cefcf make sure jemalloc valgrind support is enabled
This requires pointing it at the valgrind headers we carry in-tree.
2014-05-11 20:05:22 -04:00
Daniel Micay
1b1ca6d546 add back jemalloc to the tree
This adds a `std::rt::heap` module with a nice allocator API. It's a
step towards fixing #13094 and is a starting point for working on a
generic allocator trait.

The revision used for the jemalloc submodule is the stable 3.6.0 release.

Closes #11807
2014-05-10 19:58:17 -04:00
Michael Woerister
55a8bd56e5 debuginfo: Split debuginfo autotests into debuginfo-gdb and debuginfo-lldb 2014-05-07 19:58:07 +02:00
bors
445988b478 auto merge of #13832 : alexcrichton/rust/cfail-full, r=brson
Compile-fail tests for syntax extensions belong in this suite which has correct
dependencies on all artifacts rather than just the target artifacts.

Closes #13818
2014-05-07 08:11:52 -07:00
Alex Crichton
15856139e4 rustdoc: Enable the footnote markdown extension
This enables hoedown's footnote extension, and fixes all footnotes in the
reference manual to use the new syntax.
2014-05-03 17:36:20 -07:00
Alex Crichton
7b3650da7a mk: Depend on regex_macros for tests appropriately
There is currently not much precedent for target crates requiring syntax
extensions to compile their test versions. This dependency is possible, but
can't be encoded through the normal means of DEPS_regex because it is a
test-only dependency and it must be a *host* dependency (it's a syntax
extension).

Closes #13844
2014-04-29 08:55:40 -07:00
Alex Crichton
7b2a89fa75 test: Add a compile-fail-fulldeps test suite
Compile-fail tests for syntax extensions belong in this suite which has correct
dependencies on all artifacts rather than just the target artifacts.

Closes #13818
2014-04-28 17:31:43 -07:00
Douglas Young
4ac89cd276 Enable use of syntax extensions when cross compiling.
This adds the target triple to the crate metadata.
When searching for a crate the phase (link, syntax) is taken into account.
During link phase only crates matching the target triple are considered.
During syntax phase, either the target or host triple will be accepted, unless
the crate defines a macro_registrar, in which case only the host triple will
match.
2014-04-23 20:33:54 +01:00
Richard Diamond
37096730fb mk/tests.mk: Fix a typo causing make to give compiletest the wrong rt build dir (target instead of host). 2014-04-17 13:04:41 -05:00
Brian Anderson
0e85e599db mk: Pass the name of the make command to maketest.py
This should make BSD use the proper GNU make.
2014-04-06 15:55:43 -07:00
Brian Anderson
072a920503 Remove check-fast. Closes #4193, #8844, #6330, #7416 2014-04-06 15:55:43 -07:00
bors
0651d2790c auto merge of #13260 : pnkfelix/rust/fsk-fix-13247, r=alexcrichton
Fix #13247.

r? @alexcrichton  (or anyone else, really).
2014-04-05 14:51:32 -07:00
Felix S. Klock II
4edf7b8c34 Fix android problems with newly fixed rpass-full variable definition.
First, documented the existing `CTEST_DISABLE_$(TEST_GROUP)` pattern
for conditionally disabling tests based on missing host features.

Added variant of above, `CTEST_DISABLE_NONSELFHOST_$(TEST_GROUP)`,
which is only queried in contexts where the target is not on the
CFG_HOST list (which I interpret as the list of targets that our host
can compatibly emulate; e.g. the example that i686 and x86_64 can in
theory run each others' tests).

Driveby fix: Remove redundant copy of
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec dependency declaration.
2014-04-05 21:40:36 +02:00
Alex Crichton
78937b9779 std: Document builtin syntax extensions
These syntax extensions need a place to be documented, and this starts passing a
`--cfg dox` parameter to `rustdoc` when building and testing documentation in
order to document macros so that they have no effect on the compiled crate, but
only documentation.

Closes #5605
2014-04-03 16:17:48 -07:00
Felix S. Klock II
3cbd98e43f Two fixes to get make check-stage1 working.
1. Fix a long-standing typo in the makefile: the relevant
   CTEST_NAME here is `rpass-full` (with a dash), not
   `rpass_full`.

2. The rpass-full tests depend on the complete set of target
   libraries.  Therefore, the rpass-full tests need to use
   the dependencies held in the CSREQ-prefixed variable, not
   the TLIBRUSTC_DEFAULT-prefixed variable.
2014-04-02 11:47:19 +02:00
Brian Anderson
d252539990 mk: Rename CFG_COMPILER to CFG_COMPILER_HOST_TRIPLE
Much clearer
2014-03-25 21:35:10 -07:00
Brian Anderson
6f9b30c6c1 configure: Make rustlibdir non-configurable
Trying to reduce the complexity of installation
2014-03-25 21:35:10 -07:00
Alex Crichton
829df69f9f Add basic backtrace functionality
Whenever a failure happens, if a program is run with
`RUST_LOG=std::rt::backtrace` a backtrace will be printed to the task's stderr
handle. Stack traces are uncondtionally printed on double-failure and
rtabort!().

This ended up having a nontrivial implementation, and here's some highlights of
it:

* We're bundling libbacktrace for everything but OSX and Windows
* We use libgcc_s and its libunwind apis to get a backtrace of instruction
  pointers
* On OSX we use dladdr() to go from an instruction pointer to a symbol
* On unix that isn't OSX, we use libbacktrace to get symbols
* Windows, as usual, has an entirely separate implementation

Lots more fun details and comments can be found in the source itself.

Closes #10128
2014-03-13 00:24:20 -07:00
Huon Wilson
3c4ff1b872 mk: rename check-...-doc-<crate> to check-...-doc-crate-<crate>.
E.g. this stops check-...-doc rules for `rustdoc.md` and `librustdoc`
from stamping on each other, so that they are correctly built and
tested. (Previously only the rustdoc crate was tested.)
2014-03-09 19:34:40 +11:00
Huon Wilson
f7833215b0 mk: rewrite the documentation handling.
This converts it to be very similar to crates.mk, with a single list of
the documentation items creating all the necessary bits and pieces.

Changes include:
- rustdoc is used to render HTML & test standalone docs
- documentation building now obeys NO_REBUILD=1
- testing standalone docs now obeys NO_REBUILD=1
- L10N is slightly less broken (in particular, it shares dependencies
  and code with the rest of the code)
- PDFs can be built for all documentation items, not just tutorial and
  manual
- removes the obsolete & unused extract-tests.py script
- adjust the CSS for standalone docs to use the rustdoc syntax
  highlighting
2014-03-09 19:34:40 +11:00
bors
34a224f4a1 auto merge of #12530 : alexcrichton/rust/make-check-no-rpath, r=brson
This involves passing through LD_LIBRARY_PATH through more places, specifically
in the compiletest, run-make, and doctest runners.
2014-02-25 07:56:35 -08:00
Huon Wilson
abde5ed011 mk: restore check-notidy.
tidy has some limitations (e.g. the "checked in binaries" check doesn't
and can't actually check git), and so it's useful to run tests without
running tidy occasionally.
2014-02-22 20:18:29 +11:00
Alex Crichton
e26ba3605a mk: Get "make check" passing with --disable-rpath
This involves passing through LD_LIBRARY_PATH through more places, specifically
in the compiletest, run-make, and doctest runners.
2014-02-21 16:35:05 -08:00
Alex Crichton
35c6e22fab Tweak how preference factors into linkage
The new methodology can be found in the re-worded comment, but the gist of it is
that -C prefer-dynamic doesn't turn off static linkage. The error messages
should also be a little more sane now.

Closes #12133
2014-02-19 08:33:08 -08:00
Derek Guenther
b609d57b02 Added more scripts to tidy check 2014-02-17 10:36:47 -06:00
Brian Anderson
109673f368 mk: Remove check-notidy, check-full, check-test
Mostly useless
2014-02-15 23:11:56 -08:00
Brian Anderson
8d4b675ced mk: Address review feedback 2014-02-14 19:17:50 -08:00
Brian Anderson
334af011f0 mk: Improve build system help commands 2014-02-14 17:45:54 -08:00
bors
d40b537405 auto merge of #12192 : luqmana/rust/fix-cross, r=alexcrichton
Fix some fall out from the big command line option changes.
2014-02-14 01:41:46 -08:00
Luqman Aden
ffdda22aa2 mk: Fix non-android cross builds. 2014-02-13 18:11:23 -05:00
Huon Wilson
44e6883d14 mk: make NO_REBUILD more forceful and more general.
Previously crates like `green` and `native` would still depend on their
parents when running `make check-stage2-green NO_REBUILD=1`, this
ensures that they only depend on their source files.

Also, apply NO_REBUILD to the crate doc tests, so, for example,
`check-stage2-doc-std` will use an already compiled `rustdoc` directly.
2014-02-13 12:54:01 -08:00
Vadim Chugunov
b7651325eb Build compiler-rt and link it to all crates, similarly to morestack. 2014-02-11 15:59:59 -08:00
Florian Hahn
f62460c1f5 Change xfail directives in compiletests to ignore, closes #11363 2014-02-11 18:23:20 +01:00
bors
d440a569bb auto merge of #12084 : alexcrichton/rust/codegen-opts, r=cmr
Move them all behind a new -C switch. This migrates some -Z flags and some
top-level flags behind this -C codegen option.

The -C flag takes values of the form "-C name=value" where the "=value" is
optional for some flags.

Flags affected:

* --llvm-args           => -C llvm-args
* --passes              => -C passes
* --ar                  => -C ar
* --linker              => -C linker
* --link-args           => -C link-args
* --target-cpu          => -C target-cpu
* --target-feature      => -C target-fature
* --android-cross-path  => -C android-cross-path
* --save-temps          => -C save-temps
* --no-rpath            => -C no-rpath
* -Z no-prepopulate     => -C no-prepopulate-passes
* -Z no-vectorize-loops => -C no-vectorize-loops
* -Z no-vectorize-slp   => -C no-vectorize-slp
* -Z soft-float         => -C soft-float
* -Z gen-crate-map      => -C gen-crate-map
* -Z prefer-dynamic     => -C prefer-dynamic
* -Z no-integrated-as   => -C no-integrated-as

As a bonus, this also promotes the -Z extra-debug-info flag to a first class -g
or --debuginfo flag.

* -Z debug-info         => removed
* -Z extra-debug-info   => -g or --debuginfo

Closes #9770
Closes #12000
2014-02-10 01:26:24 -08:00
Alex Crichton
071ee96277 Consolidate codegen-related compiler flags
Move them all behind a new -C switch. This migrates some -Z flags and some
top-level flags behind this -C codegen option.

The -C flag takes values of the form "-C name=value" where the "=value" is
optional for some flags.

Flags affected:

* --llvm-args           => -C llvm-args
* --passes              => -C passes
* --ar                  => -C ar
* --linker              => -C linker
* --link-args           => -C link-args
* --target-cpu          => -C target-cpu
* --target-feature      => -C target-fature
* --android-cross-path  => -C android-cross-path
* --save-temps          => -C save-temps
* --no-rpath            => -C no-rpath
* -Z no-prepopulate     => -C no-prepopulate-passes
* -Z no-vectorize-loops => -C no-vectorize-loops
* -Z no-vectorize-slp   => -C no-vectorize-slp
* -Z soft-float         => -C soft-float
* -Z gen-crate-map      => -C gen-crate-map
* -Z prefer-dynamic     => -C prefer-dynamic
* -Z no-integrated-as   => -C no-integrated-as

As a bonus, this also promotes the -Z extra-debug-info flag to a first class -g
or --debuginfo flag.

* -Z debug-info         => removed
* -Z extra-debug-info   => -g or --debuginfo

Closes #9770
Closes #12000
2014-02-10 00:50:39 -08:00
Brian Anderson
3062d0f6bb mk: Replace 'compile_and_link' with 'oxidize' 2014-02-09 02:42:28 -08:00
bors
b2c1a81649 auto merge of #12099 : alexcrichton/rust/rpath-tests, r=thestinger
This way when you disable rpaths you can still run `make check`
2014-02-07 22:01:30 -08:00
Alex Crichton
28b72cdae4 Set the LD_LIBRARY_PATH when running tests
This way when you disable rpaths you can still run `make check`
2014-02-07 16:04:57 -08:00
Derek Guenther
730bdb6403 Added tests to make tidy 2014-02-07 12:49:24 -06:00
bors
87fe3ccf09 auto merge of #12039 : alexcrichton/rust/no-conditions, r=brson
This has been a long time coming. Conditions in rust were initially envisioned
as being a good alternative to error code return pattern. The idea is that all
errors are fatal-by-default, and you can opt-in to handling the error by
registering an error handler.

While sounding nice, conditions ended up having some unforseen shortcomings:

* Actually handling an error has some very awkward syntax:

        let mut result = None;                                        
        let mut answer = None;                                        
        io::io_error::cond.trap(|e| { result = Some(e) }).inside(|| { 
            answer = Some(some_io_operation());                       
        });                                                           
        match result {                                                
            Some(err) => { /* hit an I/O error */ }                   
            None => {                                                 
                let answer = answer.unwrap();                         
                /* deal with the result of I/O */                     
            }                                                         
        }                                                             

  This pattern can certainly use functions like io::result, but at its core
  actually handling conditions is fairly difficult

* The "zero value" of a function is often confusing. One of the main ideas
  behind using conditions was to change the signature of I/O functions. Instead
  of read_be_u32() returning a result, it returned a u32. Errors were notified
  via a condition, and if you caught the condition you understood that the "zero
  value" returned is actually a garbage value. These zero values are often
  difficult to understand, however.

  One case of this is the read_bytes() function. The function takes an integer
  length of the amount of bytes to read, and returns an array of that size. The
  array may actually be shorter, however, if an error occurred.

  Another case is fs::stat(). The theoretical "zero value" is a blank stat
  struct, but it's a little awkward to create and return a zero'd out stat
  struct on a call to stat().

  In general, the return value of functions that can raise error are much more
  natural when using a Result as opposed to an always-usable zero-value.

* Conditions impose a necessary runtime requirement on *all* I/O. In theory I/O
  is as simple as calling read() and write(), but using conditions imposed the
  restriction that a rust local task was required if you wanted to catch errors
  with I/O. While certainly an surmountable difficulty, this was always a bit of
  a thorn in the side of conditions.

* Functions raising conditions are not always clear that they are raising
  conditions. This suffers a similar problem to exceptions where you don't
  actually know whether a function raises a condition or not. The documentation
  likely explains, but if someone retroactively adds a condition to a function
  there's nothing forcing upstream users to acknowledge a new point of task
  failure.

* Libaries using I/O are not guaranteed to correctly raise on conditions when an
  error occurs. In developing various I/O libraries, it's much easier to just
  return `None` from a read rather than raising an error. The silent contract of
  "don't raise on EOF" was a little difficult to understand and threw a wrench
  into the answer of the question "when do I raise a condition?"

Many of these difficulties can be overcome through documentation, examples, and
general practice. In the end, all of these difficulties added together ended up
being too overwhelming and improving various aspects didn't end up helping that
much.

A result-based I/O error handling strategy also has shortcomings, but the
cognitive burden is much smaller. The tooling necessary to make this strategy as
usable as conditions were is much smaller than the tooling necessary for
conditions.

Perhaps conditions may manifest themselves as a future entity, but for now
we're going to remove them from the standard library.

Closes #9795
Closes #8968
2014-02-06 17:11:33 -08:00
Alex Crichton
454882dcb7 Remove std::condition
This has been a long time coming. Conditions in rust were initially envisioned
as being a good alternative to error code return pattern. The idea is that all
errors are fatal-by-default, and you can opt-in to handling the error by
registering an error handler.

While sounding nice, conditions ended up having some unforseen shortcomings:

* Actually handling an error has some very awkward syntax:

    let mut result = None;
    let mut answer = None;
    io::io_error::cond.trap(|e| { result = Some(e) }).inside(|| {
        answer = Some(some_io_operation());
    });
    match result {
        Some(err) => { /* hit an I/O error */ }
        None => {
            let answer = answer.unwrap();
            /* deal with the result of I/O */
        }
    }

  This pattern can certainly use functions like io::result, but at its core
  actually handling conditions is fairly difficult

* The "zero value" of a function is often confusing. One of the main ideas
  behind using conditions was to change the signature of I/O functions. Instead
  of read_be_u32() returning a result, it returned a u32. Errors were notified
  via a condition, and if you caught the condition you understood that the "zero
  value" returned is actually a garbage value. These zero values are often
  difficult to understand, however.

  One case of this is the read_bytes() function. The function takes an integer
  length of the amount of bytes to read, and returns an array of that size. The
  array may actually be shorter, however, if an error occurred.

  Another case is fs::stat(). The theoretical "zero value" is a blank stat
  struct, but it's a little awkward to create and return a zero'd out stat
  struct on a call to stat().

  In general, the return value of functions that can raise error are much more
  natural when using a Result as opposed to an always-usable zero-value.

* Conditions impose a necessary runtime requirement on *all* I/O. In theory I/O
  is as simple as calling read() and write(), but using conditions imposed the
  restriction that a rust local task was required if you wanted to catch errors
  with I/O. While certainly an surmountable difficulty, this was always a bit of
  a thorn in the side of conditions.

* Functions raising conditions are not always clear that they are raising
  conditions. This suffers a similar problem to exceptions where you don't
  actually know whether a function raises a condition or not. The documentation
  likely explains, but if someone retroactively adds a condition to a function
  there's nothing forcing upstream users to acknowledge a new point of task
  failure.

* Libaries using I/O are not guaranteed to correctly raise on conditions when an
  error occurs. In developing various I/O libraries, it's much easier to just
  return `None` from a read rather than raising an error. The silent contract of
  "don't raise on EOF" was a little difficult to understand and threw a wrench
  into the answer of the question "when do I raise a condition?"

Many of these difficulties can be overcome through documentation, examples, and
general practice. In the end, all of these difficulties added together ended up
being too overwhelming and improving various aspects didn't end up helping that
much.

A result-based I/O error handling strategy also has shortcomings, but the
cognitive burden is much smaller. The tooling necessary to make this strategy as
usable as conditions were is much smaller than the tooling necessary for
conditions.

Perhaps conditions may manifest themselves as a future entity, but for now
we're going to remove them from the standard library.

Closes #9795
Closes #8968
2014-02-06 15:48:56 -08:00
Alex Crichton
6e7968b10a Redesign output flags for rustc
This commit removes the -c, --emit-llvm, -s, --rlib, --dylib, --staticlib,
--lib, and --bin flags from rustc, adding the following flags:

* --emit=[asm,ir,bc,obj,link]
* --crate-type=[dylib,rlib,staticlib,bin,lib]

The -o option has also been redefined to be used for *all* flavors of outputs.
This means that we no longer ignore it for libraries. The --out-dir remains the
same as before.

The new logic for files that rustc emits is as follows:

1. Output types are dictated by the --emit flag. The default value is
   --emit=link, and this option can be passed multiple times and have all
   options stacked on one another.
2. Crate types are dictated by the --crate-type flag and the #[crate_type]
   attribute. The flags can be passed many times and stack with the crate
   attribute.
3. If the -o flag is specified, and only one output type is specified, the
   output will be emitted at this location. If more than one output type is
   specified, then the filename of -o is ignored, and all output goes in the
   directory that -o specifies. The -o option always ignores the --out-dir
   option.
4. If the --out-dir flag is specified, all output goes in this directory.
5. If -o and --out-dir are both not present, all output goes in the current
   directory of the process.
6. When multiple output types are specified, the filestem of all output is the
   same as the name of the CrateId (derived from a crate attribute or from the
   filestem of the crate file).

Closes #7791
Closes #11056
Closes #11667
2014-02-06 11:14:13 -08:00
Alex Crichton
50bdeb9a34 Run all target crate tests on the windows/try bots
Previously, the check-fast and check-lite test suites weren't picking up all
target crates, rather just std/extra. In order to ensure that all of our crates
work on windows, I've modified these rules to build the test suites for all
TARGET_CRATES members. Note that this still excludes rustc/syntax/rustdoc.
2014-02-04 18:05:13 -08:00
Alex Crichton
22a421fa02 Rewrite the doc makefile for doc => src/doc
This continues to generate all documentation into doc, but it now looks for
source files in src/doc

Closes #11860
Closes #11970
2014-02-02 10:59:27 -08:00
Corey Richardson
25fe2cadb1 Remove rustpkg.
I'm sorry :'(

Closes #11859
2014-02-02 03:08:56 -05:00
Alex Crichton
55280598a8 Fix android test deps
This changes android testing to upload *all* target crates rather than just a
select subset. This should unblock #11867 which is introducing a libglob
dependency in testing.
2014-01-29 00:16:32 -08:00
Alex Crichton
0d38e1f9c1 Depend on libnative when testing
The stdtest binary uses both libnative and libgreen to test the two
implementations

Closes #11843
2014-01-27 09:16:55 -08:00
Alex Crichton
cdfdc1eb6b Move extra::flate to libflate
This is hopefully the beginning of the long-awaited dissolution of libextra.
Using the newly created build infrastructure for building libraries, I decided
to move the first module out of libextra.

While not being a particularly meaty module in and of itself, the flate module
is required by rustc and additionally has a native C dependency. I was able to
very easily split out the C dependency from rustrt, update librustc, and
magically everything gets installed to the right locations and built
automatically.

This is meant to be a proof-of-concept commit to how easy it is to remove
modules from libextra now. I didn't put any effort into modernizing the
interface of libflate or updating it other than to remove the one glob import it
had.
2014-01-26 15:42:15 -08:00
Alex Crichton
2611483894 Refactor the build system for easily adding crates
Before this patch, if you wanted to add a crate to the build system you had to
change about 100 lines across 8 separate makefiles. This is highly error prone
and opaque to all but a few. This refactoring is targeted at consolidating this
effort so adding a new crate adds one line in one file in a way that everyone
can understand it.
2014-01-26 00:53:41 -08:00
Alex Crichton
bd469341eb test: Add the ability to force a host target
The new macro loading infrastructure needs the ability to force a
procedural-macro crate to be built with the host architecture rather than the
target architecture (because the compiler is just about to dlopen it).
2014-01-17 11:13:22 -08:00
bors
dd8b011319 auto merge of #11521 : dguenther/rust/hide_libdir_relative, r=alexcrichton
Renamed `LIBDIR_RELATIVE` to `CFG_LIBDIR_RELATIVE`. It's not a configurable variable, but it looks out of place without the `CFG_` prefix.

Fixes #11420
2014-01-14 15:11:30 -08:00
Derek Guenther
a599d897fc Renamed LIBDIR_RELATIVE to CFG_LIBDIR_RELATIVE 2014-01-14 15:52:57 -06:00
bors
77eeddaa48 auto merge of #11501 : alexcrichton/rust/dox, r=brson
The official documentation sorely needs an explanation of the rust runtime and what it is exactly, and I want this guide to provide that information.

I'm unsure of whether I've been too light on some topics while too heavy on others. I also feel like a few things are still missing. As always, feedback is appreciated, especially about things you'd like to see written about!
2014-01-13 23:26:36 -08:00
Alex Crichton
289ba105ae dox: Write a guide to the rust runtime 2014-01-13 23:22:07 -08:00
Brian Anderson
279366a0b2 mk: Make TESTNAME and VERBOSE work with android. Closes #10957 2014-01-13 19:45:37 -08:00
Brian Anderson
77ec04487b mk: Start testing the cheatsheet 2014-01-07 17:01:07 -08:00
bors
aa1839bd69 auto merge of #11364 : brson/rust/docs, r=alexcrichton
This reorganizes the documentation index to be more focused on the in-tree docs, and to clean up the style, and it also adds @steveklabnik's pointer guide.
2014-01-07 15:46:38 -08:00
Jan Niklas Hasse
116773a4eb Make CFG_LIBDIR configurable. Fixes #5223 2014-01-07 17:51:15 +01:00
Steve Klabnik
6f09d80f97 Add Pointer tutorial, rename borrowed pointer tutorial. 2014-01-06 19:37:26 -08:00
bors
4e622becdc auto merge of #11118 : jhasse/rust/patch-rustlibdir, r=alexcrichton
...stlib. Fixes #3319
2014-01-06 02:01:49 -08:00
Alan Andrade
eeafee4c9b Convert sub tutorials into Guides #10838
Ensure configure creates doc/guides directory

Fix configure makefile and tests

Remove old guides dir and configure option, convert testing to guide

Remove ignored files

Fix submodule issue

prepend dir in makefile so that bor knows how to build the docs

S to uppercase
2014-01-05 22:48:19 -06:00
Jan Niklas Hasse
6abe0ef32e Make rustc's own lib directory configurable and change the default to rustlib. Fixes #3319 2014-01-05 12:06:20 +01:00
bors
57db916e86 auto merge of #11307 : vadimcn/rust/test-adb, r=brson
Fix android device detection when connected to a remote emulator (in this case device name contains ':').
Use $(CFG_ADB) for all adb invocations.
2014-01-04 19:02:03 -08:00
Vadim Chugunov
c78a407115 Fix android device detection when connected to a remote emulator (in this case device name contains ':').
Use $(CFG_ADB) for all adb invocations.
2014-01-04 00:38:24 -08:00
Alex Crichton
2453079d09 Change rmake and doc-test to support TESTNAME
Closes #11288
Closes #11222
2014-01-03 11:16:52 -08:00
bors
9477c49a7b auto merge of #10965 : alexcrichton/rust/libgreen, r=brson
This pull request extracts all scheduling functionality from libstd, moving it into its own separate crates. The new libnative and libgreen will be the new way in which 1:1 and M:N scheduling is implemented. The standard library still requires an interface to the runtime, however, (think of things like `std::comm` and `io::println`). The interface is now defined by the `Runtime` trait inside of `std::rt`.

The booting process is now that libgreen defines the start lang-item and that's it. I want to extend this soon to have libnative also have a "start lang item" but also allow libgreen and libnative to be linked together in the same process. For now though, only libgreen can be used to start a program (unless you define the start lang item yourself). Again though, I want to change this soon, I just figured that this pull request is large enough as-is.

This certainly wasn't a smooth transition, certain functionality has no equivalent in this new separation, and some functionality is now better enabled through this new system. I did my best to separate all of the commits by topic and keep things fairly bite-sized, although are indeed larger than others.

As a note, this is currently rebased on top of my `std::comm` rewrite (or at least an old copy of it), but none of those commits need reviewing (that will all happen in another pull request).
2013-12-26 01:01:54 -08:00
Alex Crichton
70ff5f7033 mk: Fix doc tests for multiple targets
It only really makes sense to run tests for the build target anyway because it's
not guaranteed that you can execute other targets.

This is blocking the next snapshot
2013-12-24 22:59:38 -08:00
Alex Crichton
018d60509c std: Get stdtest all passing again
This commit brings the library up-to-date in order to get all tests passing
again
2013-12-24 19:59:52 -08:00
Alex Crichton
d830fcc6eb make: Add all the make support for lib{native,green}
This should now begin distribution of lib{green,native} in rlib/dylib format as
well as building them as part of the normal build process.
2013-12-24 19:59:52 -08:00
Alex Crichton
fe8b360c9d mk: Run doc tests as part of 'make check'
Don't run doc tests during make check-fast because it involves spawning lots of
processes.
2013-12-23 09:10:37 -08:00
bors
256f6976ad auto merge of #11095 : brson/rust/issue-11094, r=alexcrichton 2013-12-21 19:46:35 -08:00
Brian Anderson
675aac3001 mk: Work around problem with run-make tests on multiple targets. #11094 2013-12-20 18:06:12 -08:00