Commit Graph

7 Commits

Author SHA1 Message Date
Pavel Labath 784539458f build.py: inherit environment in the gcc builder
Summary:
This should enable the compiler to find the system linker for the link
step.

Reviewers: stella.stamenova, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D55736

llvm-svn: 349461
2018-12-18 09:07:21 +00:00
Pavel Labath 4b94a3064a build.py: Implement "gcc" builder
Summary:
This implements the gcc builder in build.py script to allow it to
compile host executables when running on a non-windows host. Where it
made sense, I tried to share code with the msvc builder by moving stuff
to the base class.

Reviewers: zturner

Subscribers: mehdi_amini, dexonsmith, lldb-commits

Differential Revision: https://reviews.llvm.org/D55430

llvm-svn: 348918
2018-12-12 08:54:14 +00:00
Zachary Turner 56ff1fd5b1 Fix line endings in build.py
llvm-svn: 348514
2018-12-06 18:45:07 +00:00
Zachary Turner df0c7ec011 [build.py] Embed the output file name in generated object file names.
In compile-and-link mode, the user doesn't specify the name of the
object files to generate, because there could be multiple inputs
on a single command line and this would be hard to specify.  So the
script just tries to be smart and figure out the best object file
names.  However, if two build scripts are running in parallel and
using the same source files as input, they would previously race
to write the same object files, since the computed name only considered
the source file names when computing the object file names.

With this patch, we also consider the final executable name.  In a
way, this "namespaces" the generated object files so that as long
as the final executable file names don't clash, the intermediate
object file names won't clash either.

llvm-svn: 348511
2018-12-06 18:39:58 +00:00
Zachary Turner 5945222fc6 Fix LLDB build script.
A local patch was omitted from the original commit.  This makes
the tests pass.

llvm-svn: 348314
2018-12-04 22:46:01 +00:00
Zachary Turner cb6788d7b3 [build.py] A few general improvements.
This makes -mode=compile support multiple inputs (and hence
multiple outputs).

It also makes the value of -arch for compiling inferiors default
to the architecture that LLDB is built in.  This can still be
overridden however.

Differential Revision: https://reviews.llvm.org/D55230

llvm-svn: 348305
2018-12-04 21:48:27 +00:00
Zachary Turner ba968c0d1d [lit] Add a generic build script with a lit substitution.
This adds a script called build.py as well as a lit substitution
called %build that we can use to invoke it.  The idea is that
this allows a lit test to build test inferiors without having
to worry about architecture / platform specific differences,
command line syntax, finding / configurationg a proper toolchain,
and other issues.  They can simply write something like:

%build --arch=32 -o %t.exe %p/Inputs/foo.cpp

and it will just work.  This paves the way for being able to
run lit tests with multiple configurations, platforms, and
compilers with a single test.

Differential Revision: https://reviews.llvm.org/D54914

llvm-svn: 348058
2018-12-01 00:22:21 +00:00