78 lines
2.4 KiB
CMake
78 lines
2.4 KiB
CMake
# Copyright 2017 The Dawn Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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find_package(PythonInterp REQUIRED)
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include(CMakeParseArguments)
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# Check for Jinja2
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message(STATUS "${PYTHON_EXECUTABLE}")
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execute_process(
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COMMAND ${PYTHON_EXECUTABLE} -c "import jinja2"
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RESULT_VARIABLE RET
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)
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if (NOT RET EQUAL 0)
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message(FATAL_ERROR "Missing dependencies for code generation, please ensure you have python-jinja2 installed.")
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endif()
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function(Generate)
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set(oneValueArgs LIB_NAME LIB_TYPE PRINT_NAME EXECUTABLE FOLDER)
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set(multiValueArgs COMMAND_LINE_ARGS EXTRA_DEPS EXTRA_SOURCES)
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cmake_parse_arguments(G "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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execute_process(
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COMMAND ${G_COMMAND_LINE_ARGS} --print-dependencies
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OUTPUT_VARIABLE DEPENDENCIES
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RESULT_VARIABLE RET
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)
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if (NOT RET EQUAL 0)
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message(STATUS ${RET})
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message(FATAL_ERROR "Failed to get the dependencies for ${G_PRINT_NAME}.")
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endif()
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execute_process(
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COMMAND ${G_COMMAND_LINE_ARGS} --print-outputs
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OUTPUT_VARIABLE OUTPUTS
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RESULT_VARIABLE RET
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)
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if (NOT RET EQUAL 0)
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message(FATAL_ERROR "Failed to get the outputs for ${G_PRINT_NAME}.")
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endif()
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add_custom_command(
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COMMAND ${G_COMMAND_LINE_ARGS}
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DEPENDS ${DEPENDENCIES} ${G_EXTRA_DEPS}
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OUTPUT ${OUTPUTS}
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COMMENT "Generating files for ${G_PRINT_NAME}."
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)
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add_library(${G_LIB_NAME} ${G_LIB_TYPE}
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${G_EXTRA_SOURCES}
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${OUTPUTS}
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)
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NXTInternalTarget("${G_FOLDER}" ${G_LIB_NAME})
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set_property(TARGET ${G_LIB_NAME} APPEND PROPERTY COMPILE_OPTIONS ${DAWN_GENERATED_FLAGS})
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endfunction()
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set(GENERATED_DIR ${CMAKE_CURRENT_BINARY_DIR} PARENT_SCOPE)
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set(GENERATOR_COMMON_ARGS
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${PYTHON_EXECUTABLE}
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${CMAKE_CURRENT_SOURCE_DIR}/main.py
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${PROJECT_SOURCE_DIR}/dawn.json
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-t ${CMAKE_CURRENT_SOURCE_DIR}/templates
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-o ${CMAKE_CURRENT_BINARY_DIR}
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PARENT_SCOPE
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)
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