The problem is that CMake is mostly imperative and the result of
processing "if (TARGET blah)" checks depends on the order of import of
CMake files.
In this case, "projects" folder is registered before "tools",
and calling "CheckClangHeaders" [renamed to have a better name]
errors out without even giving Clang a chance to be built.
This, in turn, leads to libFuzzer bot failures in some circumstances on
some machines (depends on whether LIT or UNIT tests are scheduled
first).
Differential Revision: https://reviews.llvm.org/D37126
llvm-svn: 311733
Detect ObjC files in `clang_compile` and pass an appropriate flag to a
compiler, also change `clang_compile` to a function.
Differential Revision: https://reviews.llvm.org/D36727
llvm-svn: 310945
Change macro to a function, and use a generic variable instead of
branching for handling multi-output build with
CMAKE_CONFIGURATION_TYPES.
Differential Revision: https://reviews.llvm.org/D36725
llvm-svn: 310944
Currently there's a large amount of CMake logic duplication for
compiling sanitizer tests.
If we add more sanitizers, the duplication will get even worse.
This change factors out common compilation commands into a macro
available to all sanitizers.
llvm-svn: 309405
Summary:
Use CMake's cmake_parse_arguments() instead.
It's called in a slightly different way, but supports all our use cases.
It's in CMake 2.8.8, which is our minimum supported version.
CMake 3.0 doc (roughly the same. No direct link to 2.8.8 doc):
http://www.cmake.org/cmake/help/v3.0/module/CMakeParseArguments.html?highlight=cmake_parse_arguments
Since I was already changing these calls, I changed ARCH and LIB into
ARCHS and LIBS to make it more clear that they're lists of arguments.
Reviewers: eugenis, samsonov, beanz
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D10529
llvm-svn: 240120
Passing MSVC-style cflags to the gcc-style clang driver will almost
always end badly. Just translate a couple of simple flags used by the
base CMake cflags like /D, /U, and /O.
llvm-svn: 232219
This way it gets picked up for all sanitizer libs, both sanitizer_common
and asan. I believe those are the only libs that build with asan.
There should be no need to set the __func__ definition inside
clang_compile.
llvm-svn: 202303
build tree. Now just-built Clang is used to:
1) compile instrumented sources (as before);
2) compile non-instrumented sources;
3) compile our own instrumented version of googletest;
4) link it all together using -fsanitize=address flag
(instead of trying to copy linker behavior in
CMake build rules).
This makes ASan unittests pretty much self-consistent
and independent of other LLVM libraries.
llvm-svn: 170541
George Karpenkov