Commit Graph

15 Commits (6a58a29039c398e10283c872b024689dbb2153c4)

Author SHA1 Message Date
Christian Blichmann 6a58a29039 Make CMake superbuild behave more similar to `FetchContent`
- Move CMake superbuild files
- Drop use of `CMakeLists.txt.in` configure files
- Allow overriding dependency directories. For now, this should only be
  used by GitHub workflows. Will be expanded on later, possibly renaming
  the variables.

This change is one in a series to make it easier to consume/customize
Sandboxed API in downstream projects.

Drive-by:
- Update `.gitignore` to ignore clangd's `.cache` directory

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2021-02-03 18:15:15 +01:00
Anton D. Kachalov 0e8d16e011 Enable shared libraries build and cross-compilation
This allows resource-constrained environments to benefit from the
space savings of dynamic linking. This is not meant to be used in
the general case.

PiperOrigin-RevId: 347398828
Change-Id: Ia634959148a31159878f48c44255dd733424a2b8
2020-12-14 09:16:14 -08:00
Christian Blichmann 040d76be28 Simplify libunwind build files
Sandbox2 and SAPI only use the `unwind-ptrace-wrapped` target.

PiperOrigin-RevId: 338450188
Change-Id: Iee7d7aeda244cad90dae8b5228316f506efc3deb
2020-10-22 05:03:15 -07:00
Christian Blichmann 143e539d79 First MVP of a LibTooling based SAPI header generator
- Extract dependent types directly from the Clang AST and re-serialize
  back into compilable code
- Collect types and emit diagnostics
- Format generated code

Signed-off-by: Christian Blichmann <mail@blichmann.eu>
2020-05-15 15:35:42 +02:00
Christian Blichmann aafc597630 Add zlib as dependency for examples
Similar to what the Bazel build does, this change adds zlib as an additional
dependency when `SAPI_ENABLE_EXAMPLES` is set to `ON`.

PiperOrigin-RevId: 309203959
Change-Id: I201a9e6415789afb1e058bc48cebbc0fc0004fe9
2020-04-30 04:57:33 -07:00
Christian Blichmann 0772d71264 Download libffi at CMake config time (fixes #35)
Drive-by:
- Make Bazel config action more robust
- Disable dependency tracking in libunwind configure

Signed-off-by: Christian Blichmann <mail@blichmann.eu>
2020-03-22 16:44:39 +01:00
Christian Blichmann 509c7bca94 Cache the location of Python 3 interpreter
Add the location of the Python 3 interpreter to the CMake cache so
that its available in the `add_sapi_library()` macro in downstream
embedding projects.

Signed-off-by: Christian Blichmann <mail@blichmann.eu>
2020-03-17 21:26:14 +01:00
Christian Blichmann 441201884a Update license header with recommended best practices
PiperOrigin-RevId: 290250533
Change-Id: Ic34b253446463cf971a055b70a242df93a598ee3
2020-01-17 05:05:29 -08:00
Christian Blichmann e7eb1f97a3 Download and build libcap along with other dependencies when using CMake
PiperOrigin-RevId: 282353228
Change-Id: I3175949556b2468eb252bc618e6c6d10a8ada68f
2019-11-25 07:30:40 -08:00
Christian Blichmann 948b75efe9 CMake cleanups
- Bump minimum requred version to 3.12 (Ubuntu Cosmic LTS)
- Rename `SAPI_USE_?` options to `SAPI_DOWNLOAD_?`
- Improve detection of Python 3
- Use platform independent static library suffixes for `find_library()`

PiperOrigin-RevId: 281727467
Change-Id: I45596b6ba08e4f8201d8dcde19a03baf825b83ec
2019-11-21 05:17:25 -08:00
Christian Blichmann d47c066112 Enable sapi_test target in CMake, add Benchmark dependency
PiperOrigin-RevId: 281719298
Change-Id: Idd2570fff4907c81cdab1070bd1f3e41e29c76f6
2019-11-21 04:04:14 -08:00
Christian Blichmann c966f21109 Improve handling of protobuf dependency
PiperOrigin-RevId: 264631771
Change-Id: I341fd31ee7acd3f7748b1f0cada5fcd9d27341a7
2019-08-21 10:01:12 -07:00
Christian Blichmann 3c51348aaf Enable CMake projects to consume Sandboxed API via add_subdirectory()
This change moves away from a classical superbuild which downloads and builds
at build time. Instead, we now follow a "Fetch Content" workflow (available as
FetchContent in CMake 3.11+) and download dependencies at config time.

Rationale: Superbuild projects have the disadvantage that projects cannot
directly access their individual declared targets. This is not a problem with
regular libraries, as those are usually/supposed to be installed. With
Sandboxed API, this is not desirable, as it has dependencies like Abseil and
glog, which are almost always consumed by including their source tree using
add_subdirectory().

Fixes #10 and makes external embedding easier.

PiperOrigin-RevId: 260129870
Change-Id: I70f295f29a6e4fc8c330512c94b01ef10c017166
2019-07-26 05:51:08 -07:00
Christian Blichmann 6d33c1f908 Add CMake options to exclude examples and tests from build
PiperOrigin-RevId: 258136393
Change-Id: Ifb2d7a24f93cd1d2782b4e4d6ac2c34a0d1c2bff
2019-07-15 04:42:58 -07:00
Christian Blichmann 99ac7fa60d Refactor CMake files
* Move add_sapi_library() into a build defs file
* Override protobuf_generate_cpp() instead of naming it sapi_protobuf_generate_cpp()
* Factor out inclusion/find_package() calls of external dependencies

PiperOrigin-RevId: 258133422
Change-Id: Ibdbab0c735157eac0ed6122ab78f9d583c6905cc
2019-07-15 04:13:15 -07:00