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11 commits

Author SHA1 Message Date
Dan Willemsen
056609ccfe Remove unnecessary variables
These are all either recently unused due to the removal of CFLAGS/etc,
or have been exported by Soong and are no longer necessary.

Change-Id: I5930d43fda21acc8202b3d8ea010fbefb6ae4cf1
2016-05-25 21:23:20 -07:00
Dan Willemsen
02268f01df Move to a single clang unknown flags list
Soong is using a single list of unknown clang flags for all
architectures, instead of the per-architecture list here. Collapse this
down to a single list as well so that it can be verified against the
Soong list, and eventually replaced by the Soong version.

Change-Id: If43cd892105da5155907c05965a74b835920a369
2016-05-19 15:33:54 -07:00
Dan Willemsen
174feb906f Remove (C|CPP|CONLY|LD)FLAGS checked by Soong
At the beginning of every build, Soong has exported its version of these
variables, and has been ensuring that when sorted, the result is the
same. So these variables all have the same flags of the Soong ones, but
may be in different orders. We don't believe any of the remaining order
differences matter. As we remove the Make definitions, the exported
Soong variables will take over.

This only removes lines that change one of these variables:

  [2ND_][CLANG_]HOST_CROSS_GLOBAL_CFLAGS
  [2ND_][CLANG_]HOST_CROSS_GLOBAL_CONLYFLAGS
  [2ND_][CLANG_]HOST_CROSS_GLOBAL_CPPFLAGS
  [2ND_][CLANG_]HOST_CROSS_GLOBAL_LDFLAGS
  [2ND_][CLANG_]HOST_GLOBAL_CFLAGS
  [2ND_][CLANG_]HOST_GLOBAL_CONLYFLAGS
  [2ND_][CLANG_]HOST_GLOBAL_CPPFLAGS
  [2ND_][CLANG_]HOST_GLOBAL_LDFLAGS
  [2ND_][CLANG_]TARGET_GLOBAL_CFLAGS
  [2ND_][CLANG_]TARGET_GLOBAL_CONLYFLAGS
  [2ND_][CLANG_]TARGET_GLOBAL_CPPFLAGS
  [2ND_][CLANG_]TARGET_GLOBAL_LDFLAGS

Many other variables are unnecessary now too, but those will be removed
in another change. For those we can ensure the build.ninja file does not
change, but we expect it to change here due to the ordering differences.

Change-Id: I0bd0778706d02ee27b2784dd8dc6b2c71d37bd3a
2016-05-18 18:10:04 -07:00
Dan Willemsen
7701eaa5b2 Remove redundant clang cppflags
Cppflags always get added to cflags, so we don't need to duplicate clang
cppflags extras that are already in the clang cflags extras

Change-Id: Ic099f565f20fd993fc0713c033fbc5154373c98f
2016-05-17 00:42:41 -07:00
Dan Willemsen
057aaea54a Add HOST_CROSS_OS
Instead of using recursive make to change the HOST_OS when building the
windows SDK under linux, add the concept of cross-building to another
host os.

Bug: 23566667
Change-Id: I6dc525b601b6251d458d197c30bf4660d7485502
2015-09-09 18:12:29 +00:00
Dan Albert
343ed674e3 Use prebuilt libclang_rt.profile.
Bug: 17574078
Change-Id: I4838cd5d125a0b2bf76aad2fdaef1ee3122687e8
2015-04-01 19:03:22 -07:00
Stephen Hines
1568029218 Add more support for GLOBAL_CONLYFLAGS.
This will be necessary to support -std=gnu99 mode for clang 3.6, which
defaults to C11 mode (unlike prior releases that use C99).

Change-Id: Iea84582f9f12ba76b988463cbc0a20bd61042538
2014-12-01 15:36:26 -08:00
Tim Murray
92d79cbb41 Switch host builds to use Clang by default.
If LOCAL_CLANG is not set to false for a host module, clang will be used instead of gcc.

This also enables the integrated assembler by default for Darwin host builds.

bug 16172793

Change-Id: If7484c5dbcccce7d925bec97bff0a3e4c30e9434
2014-07-24 09:25:58 -07:00
Ying Wang
6feb6d5607 Support host multilib build
This change basically ported our target multilib to the host side.
It supports 2 host build modes: x86 and x86_64 multilib build.
For now you need to set "BUILD_HOST_64bit=true" to switch to x86_64
multilib build. Later we'll default to x86_64 build and have a flag
to force 32-bit only build, which may be needed by SDK build.

In host module definition, like in target ones, you can use the
following
LOCAL variables to set up multilib configuration:
LOCAL_MULTILIB: can be "both", "first", "32" or "64".
It also supports the same set of arch or 32-vs-64 specific LOCAL
variables.
By default, it builds only for the first arch.

To keep path compatibility, in x86_64 build files are still output to
out/host/linux-x86; Both 32-bit and 64-bit executables are in
out/host/linux-86/bin;
In x86_64 build 32-bit shared libraries are installed to
out/host/linux-x86/lib32
and 64-bit shared libraries are installed to out/host/linux-x86/lib;
32-bit object files are output to out/host/linux-x86/obj32 and 64-bit
object files
are output to out/host/linux-x86/obj.

Bug: 13751317
Change-Id: I6044f83b7db369a33e05209e8c588eb6dc83409f
2014-05-14 16:55:04 -07:00
Tim Murray
02cefc93a8 Make Clang host builds hermetic on Linux.
This lays the groundwork for making builds hermetic on Darwin as well.
That will be fixed in a future patch.

bug 13435344

Change-Id: Iae82d0b9efad0598d682ff5fd4daa737aa607866
2014-03-24 19:38:47 -07:00
Ying Wang
1f9828387d Refactor llvm_config.mk and support the 2nd arch
1. Following the setup of gcc in build/core/combo/,
we added the [HOST|TARGET]_<arch>.mk clang config files,
and load only the configs needed by the current product.
2. Added support for the 2nd arch.

Change-Id: I2a383418a9688a050b39492f8e489d40eeeb5f2d
2014-02-07 09:11:22 -08:00