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RSDK-14047: gate options on standalone build #652

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Merged
lia-viam merged 1 commit into from
May 29, 2026
Merged

RSDK-14047: gate options on standalone build #652

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26 changes: 20 additions & 6 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,16 @@ project(viam-cpp-sdk
LANGUAGES CXX
)

# Detect if we're building as a standalone module
# vs being included via FetchContent by a downstream consumer
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(VIAMCPPSDK_STANDALONE_BUILD ON)
message(STATUS "viam-cpp-sdk: Standalone build mode")
else()
set(VIAMCPPSDK_STANDALONE_BUILD OFF)
message(STATUS "viam-cpp-sdk: FetchContent mode (included by parent project)")
endif()


# Configure cmake-level options:

Expand Down Expand Up @@ -113,7 +123,7 @@ option(VIAMCPPSDK_USE_LOCAL_PROTOS "Generate protos against sibling `api` direct
# This causes the SDK's internal code to compile with `-Wall` and
# `-Werror` flags.
#
option(VIAMCPPSDK_USE_WALL_WERROR "Build with -Wall and -Werror flags" ON)
option(VIAMCPPSDK_USE_WALL_WERROR "Build with -Wall and -Werror flags" ${VIAMCPPSDK_STANDALONE_BUILD})


# - `VIAMCPPSDK_SANITIZED_BUILD`
Expand Down Expand Up @@ -141,11 +151,15 @@ option(VIAMCPPSDK_CLANG_TIDY "Run the clang-tidy linter" OFF)
#
option(VIAMCPPSDK_OPENTELEMETRY_TRACING "Compile OpenTelemetry tracing into all gRPC calls" OFF)

# The following options are only defined if this project is not being included as a subproject
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
option(VIAMCPPSDK_BUILD_EXAMPLES "Build the example executables" ON)
option(VIAMCPPSDK_BUILD_TESTS "Build the example executables" ON)
endif()
# - `VIAMCPPSDK_BUILD_EXAMPLES `
#
# Defaults to ON for standalone builds, OFF for FetchContent consumers.
option(VIAMCPPSDK_BUILD_EXAMPLES "Build the example executables" ${VIAMCPPSDK_STANDALONE_BUILD})

# - `VIAMCPPSDK_BUILD_TESTS `
#
# Defaults to ON for standalone builds, OFF for FetchContent consumers.
option(VIAMCPPSDK_BUILD_TESTS "Build the example executables" ${VIAMCPPSDK_STANDALONE_BUILD})


# Enforce known toolchains and toolchain minima unless asked not to.
Expand Down
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