Commit Graph

73 Commits

Author SHA1 Message Date
Googler 9e10b8a6db Include static libraries in link order before dynamic libraries
PiperOrigin-RevId: 291984417
Change-Id: I3135a5eac0ff41e976da04e3e2691da841e4a741
2020-01-28 12:00:30 -08:00
Googler 8774a4decd C++: cc_shared_library tests for attribute added in unknown commit
RELNOTES:none
PiperOrigin-RevId: 291150536
Change-Id: Ic11732ffb76cc2e2c775f5952d0f9aeb5324ae36
2020-01-23 05:50:17 -08:00
Googler 0489ba308b C++: Prepare experimental_cc_shared_library for cc_library change
linked_statically_by attribute in cc_library will have a nodep label type
instead of a string type.

RELNOTES:none
PiperOrigin-RevId: 289665470
Change-Id: Ic86f3cd0fecf1ad8befb21844c0d7176dc898934
2020-01-14 09:16:25 -08:00
Googler 771ab665a9 Add user_link_flags attribute to cc_shared_library
PiperOrigin-RevId: 289444795
Change-Id: I705a315b58212c60f63e63a371e1c8dc6e00f48e
2020-01-13 08:16:27 -08:00
Googler cd7e8a690c C++: Tests for cc_binary linking shared libraries
This is guarded behind the --experimental_cc_shared_library flag

PiperOrigin-RevId: 283982821
Change-Id: Ifec330c01d7b480b641f8432ce94175291e79238
2019-12-05 08:49:55 -08:00
Googler 01d4a48911 C++: Add preloaded_deps support for cc_binary
RELNOTES:none
PiperOrigin-RevId: 283748069
Change-Id: Ife31d30ddca38e0f34fa2004a1e75de5ccd696fe
2019-12-04 06:57:51 -08:00
Googler 03ae87bea3 C++: Updates linking for cc_shared_library
Order of libraries should be topological sort when constructing depset for
LinkingContext.

Also remove condition that failed when it shouldn't with a valid combination of
libraries.

RELNOTES:none
PiperOrigin-RevId: 282943411
Change-Id: I0b727c4cdeaf484e1c4177a714542eae7f167613
2019-11-28 07:53:21 -08:00
Googler 1f87a00b38 C++: Fix @rules_cc for toolchain type in cc_shared_library
We need @rules_cc in front of the toolchain type in cc_shared_library. This is
still experimental.

More complete test suite is on the way in a separate CL I'm working on.

RELNOTES:none
PiperOrigin-RevId: 282716323
Change-Id: I797ef08f18987adef82b7c7d484e2838f4e1ba6a
2019-11-27 00:40:18 -08:00
Googler d562dc8046 CcSharedLibraryInfo propagates labels for exports now
It used to propagate TransitiveInfoCollections for exports which is not ideal.

RELNOTES:none
PiperOrigin-RevId: 281056556
Change-Id: I2ec39292aefb55369720fbbb93ee1e2f8704b8db
2019-11-18 06:33:34 -08:00
Googler c2b692b4e4 Adds integration test for cc_shared_library.
We use BUILD example added in previous CL and inspect the resulting *.so files with nm.

Also fixes implementation of shared library to work with Bazel after having flipped the legacy whole archive flag. This caused exported libraries to be dropped by the linker unless they were alwayslink.

Still more tests to come.

RELNOTES:none
PiperOrigin-RevId: 280640226
Change-Id: I34b48ce7379536352f87b703580083eb85ca67b3
2019-11-15 05:36:47 -08:00
Googler bf6a32cff5 Adds example usage of cc_shared_library
This is only tested with Bazel at head. We modify the presubmits file so that we don't use release. The reason we don't use release is because we need very recent changes to Bazel to test cc_shared_library. In the future we will also test with release.

Also in following CLs, we will inspect in integration test the *.so output from these example builds to make sure that the correct symbols are linked statically and are visible.

After that we will add Starlark unit test to check error conditions.

RELNOTES:none
PiperOrigin-RevId: 280381939
Change-Id: I5de9b364a2a3db28d99558fbfca7bea8052e5114
2019-11-14 02:03:24 -08:00
Googler 8e88d89faf C++: Checks in prototype of cc_shared_libraryA
Design doc at:
https://docs.google.com/document/d/13nolQXvXDsJ4yjWP1FRd-WscP2-rHZcR3Zb__js6mLA/edit?ts=5dc40747#

RELNOTES:none
PiperOrigin-RevId: 279939859
Change-Id: Ib68ef39e42237962c53e72f79f0389906c4e61a5
2019-11-12 05:06:44 -08:00
Googler 262ebec3c2 Fix buildifier warnings in @rules_cc
Fixes:

* Enabled buildifier on the Bazel CI again
* Added Skydocs where missing
* Moved public files out of .../private/... (e.g. cc_toolchain_config_lib.bzl)
* Reformatted
* Removed unused loads
* Using relative labels for cc_configure related files
* Added development dependency on rules_proto
    * they're not in the federation yet, so hand rolling in rules_cc's WORKSPACE file
* Added development dependency on rules_python (from federation)
* Cleaned up copybara (notable change - not using @rules_cc in labels inside rules_cc repo)
* Made cc_flags_supplier usable internally
* Moved load statements to the top of the bzl file
* Moved runfiles to the tools directory
* Unified toolchain_utils.bzl and find_cc_toolchain.bzl

RELNOTES: None.
PiperOrigin-RevId: 276479521
Change-Id: I3196896061fa2ee61a3efb130c214d288782066a
2019-10-24 07:01:25 -07:00
Googler 4a1c578fb0 C++: Move tools/cpp from bazel_tools to rules_cc
Here we are duplicating bazel_tools/tools/cpp. The goal is for the BUILD files in bazel_tools/tools/cpp to have an alias that point to rules_cc. Then later on with the incompatible flag these aliases will no longer be valid.

Working towards #8743

RELNOTES:none
PiperOrigin-RevId: 264604076
Change-Id: I389702793a1a95b0990dce93577de2b7182e2e6b
2019-08-21 07:30:04 -07:00
Googler b7fe9697c0 C++: Add two more rules to defs.bzl in rules_cc
These rules are in bazel_tools.

RELNOTES:none
PiperOrigin-RevId: 259298756
Change-Id: I9ed4b8f3cd712adc889a950765c96b5b68a5d43c
2019-07-22 04:17:22 -07:00
Googler d36c8d400c Refactor rules_cc to follow https://docs.bazel.build/versions/master/skylark/deploying.html
RELNOTES: None.
PiperOrigin-RevId: 253736769
Change-Id: Ib13ecb077559f890aa3cc207b7ec1a53ac18d553
2019-06-18 00:21:44 -07:00
Marcel Hlopko 6cd7e75fc4 Update examples for platforms 2019-05-24 14:52:19 +02:00
Googler eeec015f3e Update rules_cc for --incompatible_enable_cc_toolchain_resolution
[Copybara import of https://github.com/bazelbuild/rules_cc/pull/14]

https://github.com/bazelbuild/bazel/issues/7260
Merge 3e6d3b9a4a into b308aae57f

PiperOrigin-RevId: 248296402
2019-05-15 02:19:39 -07:00
hlopko b308aae57f Add ctx argument to cc_common.configure_features
In order to migrate C++ rules to platforms, we need the access to the C++
configuration fragment in Starlark APIs. All existing APIs have already access
to it, but cc_common.configure_features doesn't. This change adds a
ctx argument to configure_features.

This is the migration needed for
https://github.com/bazelbuild/bazel/issues/7793, and is part of the effort for
https://github.com/bazelbuild/bazel/issues/6516.

If the rule doesn't depend on cpp fragment yet, you will have to add `fragments
=['cpp']` argument to the rule() call.

Note that this behavior is only available in Bazel 0.25 (to be released this month).

RELNOTES: None.
PiperOrigin-RevId: 247171967
2019-05-08 01:46:21 -07:00
hlopko b844e0c4b8 Replace scrubbing with copybara-comment-this-out-please in copybara
This will make sure the copybara export is reversible, which is needed for setting up copybara workflow for importing github PRs.

RELNOTES: None.
PiperOrigin-RevId: 238445502
2019-03-14 17:13:28 +01:00
Googler 2d3bc12294 Remove duplication of feature_configuration
RELNOTES: None.
PiperOrigin-RevId: 236652129
2019-03-04 07:53:44 -08:00
hlopko 3d5980e5cb Add example writing custom rule that depends and is dependable from rules_cc
RELNOTES: None.
PiperOrigin-RevId: 235869541
2019-02-27 00:37:05 -08:00
hlopko 5743a325d1 Add examples on how to integrate with rules_cc
RELNOTES: None.
PiperOrigin-RevId: 233926824
2019-02-14 13:22:51 +01:00