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6f72c52a44
FindNpm REQUIRE functionality was not provided by FindNpm.cmake. UpdatedUpdated FindNpm to extract version, global node_modules directory, and to fail if REQUIRE was set and npm was not found. Signed-off-by: Noel Eck <noel.eck@intel.com>
72 lines
2.3 KiB
CMake
72 lines
2.3 KiB
CMake
# FindNpm
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# --------
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#
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# Find npm
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#
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# This module finds an installed npm. It sets the following variables:
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#
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# NPM_FOUND - Set to true if npm is found
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# NPM_DIR - The directory where npm is installed
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# NPM_GLOBAL_NODE_MODULE_DIR - The global node_modules directory
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# NPM_EXECUTABLE - The path to the npm executable
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# NPM_VERSION - The version number of the npm executable
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find_program(NPM_EXECUTABLE NAMES npm HINTS /usr)
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# If npm was found, fill in the rest
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if (NPM_EXECUTABLE)
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# Set the global node_modules location
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execute_process(COMMAND ${NPM_EXECUTABLE} root -g
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OUTPUT_VARIABLE NPM_GLOBAL_NODE_MODULE_DIR
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ERROR_VARIABLE NPM_root_g_error
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RESULT_VARIABLE NPM_root_g_result_code)
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# Remove and newlines
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string (STRIP ${NPM_GLOBAL_NODE_MODULE_DIR} NPM_GLOBAL_NODE_MODULE_DIR)
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if(NPM_root_g_result_code)
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if(NPM_FIND_REQUIRED)
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message(SEND_ERROR "Command \"${NPM_EXECUTABLE} root -g\" failed with output:\n${NPM_root_g_error}")
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else ()
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message(STATUS "Command \"${NPM_EXECUTABLE} root -g\" failed with output:\n${NPM_root_g_error}")
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endif ()
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endif()
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unset(NPM_root_g_error)
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unset(NPM_root_g_result_code)
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# Set the NPM dir
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if (EXISTS "${NPM_GLOBAL_NODE_MODULE_DIR}/npm")
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set(NPM_DIR "${NPM_GLOBAL_NODE_MODULE_DIR}/npm")
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endif()
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# Set the VERSION
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execute_process(COMMAND ${NPM_EXECUTABLE} -v
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OUTPUT_VARIABLE NPM_VERSION
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ERROR_VARIABLE NPM_version_error
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RESULT_VARIABLE NPM_version_result_code)
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if(NPM_version_result_code)
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if(NPM_FIND_REQUIRED)
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message(SEND_ERROR "Command \"${NPM_EXECUTABLE} -v\" failed with output:\n${NPM_version_error}")
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else()
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message(STATUS "Command \"${NPM_EXECUTABLE} -v\" failed with output:\n${NPM_version_error}")
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endif ()
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endif ()
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unset(NPM_version_error)
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unset(NPM_version_result_code)
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# Remove and newlines
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string (STRIP ${NPM_VERSION} NPM_VERSION)
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set (NPM_FOUND TRUE)
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else()
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# Fail on REQUIRED
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if (Npm_FIND_REQUIRED)
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message(SEND_ERROR "Failed to find npm executable")
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endif()
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endif ()
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find_package_handle_standard_args(NPM
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REQUIRED_VARS NPM_EXECUTABLE NPM_DIR
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VERSION_VAR NPM_VERSION )
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mark_as_advanced(NPM_DIR NPM_GLOBAL_NODE_MODULE_DIR NPM_EXECUTABLE NPM_VERSION)
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