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- # CMake module to find R
- # - Try to find R. If found, defines:
- #
- # R_FOUND - system has R
- # R_EXEC - the system R command
- # R_ROOT_DIR - the R root directory
- # R_INCLUDE_DIRS - the R include directories
- set(TEMP_CMAKE_FIND_APPBUNDLE ${CMAKE_FIND_APPBUNDLE})
- set(CMAKE_FIND_APPBUNDLE "NEVER")
- find_program(R_EXEC NAMES R R.exe)
- set(CMAKE_FIND_APPBUNDLE ${TEMP_CMAKE_FIND_APPBUNDLE})
- #---Find includes and libraries if R exists
- if(R_EXEC)
- set(R_FOUND TRUE)
- if((CMAKE_HOST_SOLARIS) AND (DEFINED ENV{R_HOME}))
- message(STATUS "Unsetting R_HOME on Solaris.")
- unset(ENV{R_HOME})
- endif()
- execute_process(WORKING_DIRECTORY .
- COMMAND ${R_EXEC} RHOME
- OUTPUT_VARIABLE R_ROOT_DIR
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- find_path(R_INCLUDE_DIRS R.h
- PATHS /usr/local/lib /usr/local/lib64 /usr/share /usr/include ${R_ROOT_DIR} PATH_SUFFIXES include R R/include)
- endif()
- mark_as_advanced(R_FOUND R_EXEC R_ROOT_DIR R_INCLUDE_DIRS)
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