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CMake build: Skip examples/tests when used via add_subdirectory

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PiperOrigin-RevId: 422512365
Change-Id: I38c6b23d1b33b89346ccf6c6692d50f88c82212b
This commit is contained in:
Christian Blichmann 2022-01-18 03:22:35 -08:00 committed by Copybara-Service
parent 066af80c8b
commit baa1e570b4
2 changed files with 30 additions and 6 deletions
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5
CMakeLists.txt
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@ -47,6 +47,11 @@ endif()
set(SAPI_BINARY_DIR "${PROJECT_BINARY_DIR}" CACHE INTERNAL "" FORCE)
set(SAPI_SOURCE_DIR "${PROJECT_SOURCE_DIR}" CACHE INTERNAL "" FORCE)
get_directory_property(_sapi_has_parent PARENT_DIRECTORY)
if(PROJECT_IS_TOP_LEVEL OR NOT _sapi_has_parent)
set(SAPI_PROJECT_IS_TOP_LEVEL ON)
endif()
include(CheckCXXCompilerFlag)
# Sapi CMake modules, order matters

31
cmake/SapiOptions.cmake
View File

@ -12,6 +12,14 @@
# See the License for the specific language governing permissions and
# limitations under the License.
# If Sandboxed API is built from a plain checkout, built everything.
# Otherwise, skip tests and examples.
if(SAPI_PROJECT_IS_TOP_LEVEL)
set(_sapi_enable_tests_examples_default ON)
else()
set(_sapi_enable_tests_examples_default OFF)
endif()
# These options determine whether CMake should download the libraries that
# Sandboxed API depends on at configure time.
# The CMake script SapiDeps.cmake checks for the presence of certain build
@ -30,16 +38,27 @@ option(SAPI_DOWNLOAD_LIBCAP "Download libcap at config time" ON)
option(SAPI_DOWNLOAD_LIBFFI "Download libffi at config time" ON)
# Options for building examples
option(SAPI_ENABLE_EXAMPLES "Build example code" ON)
option(SAPI_DOWNLOAD_ZLIB "Download zlib at config time (only if SAPI_ENABLE_EXAMPLES is set)" ON)
option(SAPI_ENABLE_EXAMPLES
"Build example code" ${_sapi_enable_tests_examples_default}
)
option(SAPI_DOWNLOAD_ZLIB
"Download zlib at config time (only if SAPI_ENABLE_EXAMPLES is set)"
${_sapi_enable_tests_examples_default}
)
option(SAPI_ENABLE_TESTS "Build unit tests" ON)
option(SAPI_ENABLE_GENERATOR "Build Clang based code generator from source" OFF)
option(SAPI_ENABLE_TESTS
"Build unit tests" ${_sapi_enable_tests_examples_default}
)
option(SAPI_ENABLE_GENERATOR
"Build Clang based code generator from source" OFF
)
# This flag should be only enabled for embedded and resource-constrained
# environments
# environments.
option(SAPI_ENABLE_SHARED_LIBS "Build SAPI shared libs" OFF)
option(SAPI_HARDENED_SOURCE "Build with hardening compiler options" OFF)
option(SAPI_FORCE_COLOR_OUTPUT "Force colored compiler diagnostics when using Ninja" ON)
option(SAPI_FORCE_COLOR_OUTPUT
"Force colored compiler diagnostics when using Ninja" ON
)