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# Copyright 2020 The Tint Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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if ( ${ TINT_BUILD_TESTS } AND NOT TARGET gmock )
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set ( gtest_force_shared_crt ON CACHE BOOL "Controls whether a shared run-time library should be used even when Google Test is built as static library" FORCE )
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add_subdirectory ( ${ CMAKE_CURRENT_SOURCE_DIR } /googletest EXCLUDE_FROM_ALL )
endif ( )
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if ( ( ${ TINT_BUILD_SPIRV_TOOLS_FUZZER } OR ${ TINT_BUILD_AST_FUZZER } ) AND
( N O T T A R G E T p r o t o b u f : : l i b p r o t o b u f O R N O T T A R G E T p r o t o b u f : : p r o t o c ) )
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set ( protobuf_BUILD_TESTS OFF CACHE BOOL "Controls whether protobuf tests are built" FORCE )
set ( protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "Controls whether a protobuf static runtime is built" FORCE )
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add_subdirectory ( ${ CMAKE_CURRENT_SOURCE_DIR } /protobuf/cmake )
endif ( )
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if ( ${ TINT_BUILD_SPV_READER } OR ${ TINT_BUILD_SPV_WRITER } )
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if ( NOT IS_DIRECTORY "${SPIRV-Headers_SOURCE_DIR}" )
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set ( SPIRV-Headers_SOURCE_DIR ${ CMAKE_CURRENT_SOURCE_DIR } /spirv-headers CACHE STRING "Source directory for SPIR-V headers" )
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endif ( )
if ( NOT TARGET SPIRV-Tools )
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set ( SPIRV_SKIP_TESTS ON CACHE BOOL "Controls whether SPIR-V tests are run" FORCE )
set ( SPIRV_WERROR OFF CACHE BOOL OFF FORCE )
if ( ${ TINT_BUILD_SPIRV_TOOLS_FUZZER } )
set ( SPIRV_BUILD_FUZZER ON CACHE BOOL "Controls whether spirv-fuzz is built" FORCE )
endif ( )
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set ( SPIRV-Headers_SOURCE_DIR "${TINT_THIRD_PARTY_DIR}/spirv-headers" )
add_subdirectory ( "${TINT_THIRD_PARTY_DIR}/spirv-tools" "${CMAKE_BINARY_DIR}/third_party/spirv-tools" EXCLUDE_FROM_ALL )
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endif ( )
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endif ( )
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if ( ${ TINT_BUILD_GLSL_WRITER } )
set ( SPIRV-Headers_SOURCE_DIR "${TINT_THIRD_PARTY_DIR}/glslang" )
add_subdirectory ( "${TINT_THIRD_PARTY_DIR}/glslang" "${CMAKE_BINARY_DIR}/third_party/glslang" EXCLUDE_FROM_ALL )
endif ( )