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CMakeLists: Make it easier to override options

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When using Tint as a subproject of another CMake project.

Change-Id: I4acdc2d2965b2fa770101c8a21ad23d8dba9adcc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66604
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton 2021-10-15 19:10:50 +00:00 committed by Tint LUCI CQ
parent 8c9458271c
commit 153f09e29c
1 changed files with 41 additions and 23 deletions
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64
CMakeLists.txt
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@ -41,41 +41,59 @@ else()
set(TINT_BUILD_TESTS_DEFAULT ON) set(TINT_BUILD_TESTS_DEFAULT ON)
endif() endif()
# option_if_not_defined(name description default)
# Behaves like:
# option(name description default)
# If a variable is not already defined with the given name, otherwise the
# function does nothing.
# Simplifies customization by projects that use Dawn as a dependency.
function (option_if_not_defined name description default)
if(NOT DEFINED ${name})
option(${name} ${description} ${default})
endif()
endfunction()
# set_if_not_defined(name value description)
# Behaves like:
# set(${name} ${value} CACHE STRING ${description})
# If a variable is not already defined with the given name, otherwise the
# function does nothing.
# Simplifies customization by projects that use Dawn as a dependency.
function (set_if_not_defined name value description) function (set_if_not_defined name value description)
if(NOT DEFINED ${name}) if(NOT DEFINED ${name})
set(${name} ${value} PARENT_SCOPE) set(${name} ${value} CACHE STRING ${description})
endif() endif()
endfunction() endfunction()
set_if_not_defined(TINT_THIRD_PARTY_DIR "${tint_SOURCE_DIR}/third_party" "Directory in which to find third-party dependencies.") set_if_not_defined(TINT_THIRD_PARTY_DIR "${tint_SOURCE_DIR}/third_party" "Directory in which to find third-party dependencies.")
option(TINT_BUILD_SAMPLES "Build samples" ON) option_if_not_defined(TINT_BUILD_SAMPLES "Build samples" ON)
option(TINT_BUILD_DOCS "Build documentation" ${TINT_BUILD_DOCS_DEFAULT}) option_if_not_defined(TINT_BUILD_DOCS "Build documentation" ${TINT_BUILD_DOCS_DEFAULT})
option(TINT_DOCS_WARN_AS_ERROR "When building documentation, treat warnings as errors" OFF) option_if_not_defined(TINT_DOCS_WARN_AS_ERROR "When building documentation, treat warnings as errors" OFF)
option(TINT_BUILD_SPV_READER "Build the SPIR-V input reader" ON) option_if_not_defined(TINT_BUILD_SPV_READER "Build the SPIR-V input reader" ON)
option(TINT_BUILD_WGSL_READER "Build the WGSL input reader" ON) option_if_not_defined(TINT_BUILD_WGSL_READER "Build the WGSL input reader" ON)
option(TINT_BUILD_GLSL_WRITER "Build the GLSL output writer" ON) option_if_not_defined(TINT_BUILD_GLSL_WRITER "Build the GLSL output writer" ON)
option(TINT_BUILD_HLSL_WRITER "Build the HLSL output writer" ON) option_if_not_defined(TINT_BUILD_HLSL_WRITER "Build the HLSL output writer" ON)
option(TINT_BUILD_MSL_WRITER "Build the MSL output writer" ON) option_if_not_defined(TINT_BUILD_MSL_WRITER "Build the MSL output writer" ON)
option(TINT_BUILD_SPV_WRITER "Build the SPIR-V output writer" ON) option_if_not_defined(TINT_BUILD_SPV_WRITER "Build the SPIR-V output writer" ON)
option(TINT_BUILD_WGSL_WRITER "Build the WGSL output writer" ON) option_if_not_defined(TINT_BUILD_WGSL_WRITER "Build the WGSL output writer" ON)
option(TINT_BUILD_FUZZERS "Build fuzzers" OFF) option_if_not_defined(TINT_BUILD_FUZZERS "Build fuzzers" OFF)
option(TINT_BUILD_SPIRV_TOOLS_FUZZER "Build SPIRV-Tools fuzzer" OFF) option_if_not_defined(TINT_BUILD_SPIRV_TOOLS_FUZZER "Build SPIRV-Tools fuzzer" OFF)
option(TINT_BUILD_AST_FUZZER "Build AST fuzzer" OFF) option_if_not_defined(TINT_BUILD_AST_FUZZER "Build AST fuzzer" OFF)
option(TINT_BUILD_REGEX_FUZZER "Build regex fuzzer" OFF) option_if_not_defined(TINT_BUILD_REGEX_FUZZER "Build regex fuzzer" OFF)
option(TINT_BUILD_TESTS "Build tests" ${TINT_BUILD_TESTS_DEFAULT}) option_if_not_defined(TINT_BUILD_TESTS "Build tests" ${TINT_BUILD_TESTS_DEFAULT})
option(TINT_BUILD_AS_OTHER_OS "Override OS detection to force building of *_other.cc files" OFF) option_if_not_defined(TINT_BUILD_AS_OTHER_OS "Override OS detection to force building of *_other.cc files" OFF)
option(TINT_BUILD_REMOTE_COMPILE "Build the remote-compile tool for validating shaders on a remote machine" OFF) option_if_not_defined(TINT_BUILD_REMOTE_COMPILE "Build the remote-compile tool for validating shaders on a remote machine" OFF)
set(TINT_LIB_FUZZING_ENGINE_LINK_OPTIONS "" CACHE STRING "Used by OSS-Fuzz to control, via link options, which fuzzing engine should be used") set(TINT_LIB_FUZZING_ENGINE_LINK_OPTIONS "" CACHE STRING "Used by OSS-Fuzz to control, via link options, which fuzzing engine should be used")
option(TINT_ENABLE_MSAN "Enable memory sanitizer" OFF) option_if_not_defined(TINT_ENABLE_MSAN "Enable memory sanitizer" OFF)
option(TINT_ENABLE_ASAN "Enable address sanitizer" OFF) option_if_not_defined(TINT_ENABLE_ASAN "Enable address sanitizer" OFF)
option(TINT_ENABLE_UBSAN "Enable undefined behaviour sanitizer" OFF) option_if_not_defined(TINT_ENABLE_UBSAN "Enable undefined behaviour sanitizer" OFF)
option(TINT_EMIT_COVERAGE "Emit code coverage information" OFF) option_if_not_defined(TINT_EMIT_COVERAGE "Emit code coverage information" OFF)
option(TINT_CHECK_CHROMIUM_STYLE "Check for [chromium-style] issues during build" OFF) option_if_not_defined(TINT_CHECK_CHROMIUM_STYLE "Check for [chromium-style] issues during build" OFF)
message(STATUS "Tint build samples: ${TINT_BUILD_SAMPLES}") message(STATUS "Tint build samples: ${TINT_BUILD_SAMPLES}")
message(STATUS "Tint build docs: ${TINT_BUILD_DOCS}") message(STATUS "Tint build docs: ${TINT_BUILD_DOCS}")