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- # Find flex installation
- #
- # This module defines
- # flex_EXECUTABLE
- # flex_FOUND
- set(flex_INSTALL_DIRS ${PROJECT_SOURCE_DIR}/../Dependencies/tools/flex CACHE PATH "")
- message(STATUS "Looking for flex installation...")
- find_program(flex_EXECUTABLE NAMES flex bin/flex PATHS ${flex_INSTALL_DIRS})
- if(flex_EXECUTABLE)
- set(flex_FOUND TRUE)
- else()
- set(flex_FOUND FALSE)
- endif()
- if(NOT flex_FOUND)
- if(flex_FIND_REQUIRED)
- message(FATAL_ERROR "Cannot find flex installation. Try modifying the flex_INSTALL_DIRS path.")
- return()
- else()
- message(WARNING "Cannot find flex installation. Try modifying the flex_INSTALL_DIRS path.")
- endif()
- else()
- message(STATUS "...flex OK.")
- endif()
- mark_as_advanced(flex_INSTALL_DIRS flex_EXECUTABLE)
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