mirror of https://github.com/CGAL/cgal
100 lines
3.2 KiB
CMake
100 lines
3.2 KiB
CMake
# - Try to find Ipe
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# Once done this will define
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#
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# IPE_FOUND - system has Ipe
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# IPE_INCLUDE_DIR - the Ipe include directory
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# IPE_LIBRARIES - Link these to use Ipe
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# WITH_IPE_7 - indicates if the compatibility with the version 7 of IPE must be used
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#
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macro( remove_leading_zero var )
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string(SUBSTRING "${${var}}" 0 1 ONECHAR)
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string(COMPARE EQUAL "${ONECHAR}" "0" ISZERO)
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if (${ISZERO})
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string(SUBSTRING "${${var}}" 1 1 ONECHAR)
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set(${var} ${ONECHAR})
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endif()
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endmacro()
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# Is it already configured?
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if (IPE_INCLUDE_DIR AND IPE_LIBRARY_DIR )
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set(IPE_FOUND TRUE)
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else()
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find_path(IPE_INCLUDE_DIR
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NAMES ipelib.h
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PATHS /usr/include
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/usr/local/include
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)
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find_library(IPE_LIBRARY
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NAMES ipe
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PATHS /usr/lib
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/usr/local/lib
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/usr/lib64
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)
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if(IPE_INCLUDE_DIR AND IPE_LIBRARY)
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set(IPE_FOUND TRUE)
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if (${IPE_VERSION} STREQUAL "AUTODETECT")
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FILE(READ "${IPE_INCLUDE_DIR}/ipebase.h" IPEBASE_H)
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STRING(REGEX MATCH "IPELIB_VERSION[ ]*=[ ]*([67])([0-9][0-9])([0-9][0-9]);" found_ipe_version "${IPEBASE_H}")
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if (found_ipe_version)
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set(IPE_VERSION ${CMAKE_MATCH_1})
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set(IPE_MINOR_VERSION_1 ${CMAKE_MATCH_2})
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set(IPE_MINOR_VERSION_2 ${CMAKE_MATCH_3})
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endif()
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endif()
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if (${IPE_VERSION} EQUAL "7")
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set(WITH_IPE_7 ON)
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elseif(${IPE_VERSION} EQUAL "6")
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set(WITH_IPE_7 OFF)
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else()
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message("-- Error: ${IPE_VERSION} is not a supported version of IPE (only 6 and 7 are).")
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set(IPE_FOUND FALSE)
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endif()
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endif()
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get_filename_component(IPE_LIBRARY_DIR ${IPE_LIBRARY} PATH)
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endif()
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if (IPE_FOUND AND NOT IPELET_INSTALL_DIR)
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message("-- Using IPE version ${IPE_VERSION} compatibility.")
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if (WITH_IPE_7)
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remove_leading_zero(IPE_MINOR_VERSION_1)
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remove_leading_zero(IPE_MINOR_VERSION_2)
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set(INSTALL_PATHS ${INSTALL_PATHS} "${IPE_LIBRARY_DIR}/ipe/7.${IPE_MINOR_VERSION_1}.${IPE_MINOR_VERSION_2}/ipelets/")
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find_path(IPELET_INSTALL_DIR
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NAMES libgoodies.lua goodies.lua
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PATHS ${INSTALL_PATHS}
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ENV IPELETPATH
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)
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else()
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foreach (VER RANGE 28 40)
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string(REPLACE XX ${VER} PATHC "${IPE_LIBRARY_DIR}/ipe/6.0preXX/ipelets/" )
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set(INSTALL_PATHS ${INSTALL_PATHS} ${PATHC})
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endforeach()
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set(INSTALL_PATHS ${INSTALL_PATHS} ${PATHC})
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set(INSTALL_PATHS ${INSTALL_PATHS} /usr/lib64/ipe/6.0/ipelets)
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set(INSTALL_PATHS ${INSTALL_PATHS} /usr/lib/ipe/6.0/ipelets)
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find_library(IPELET_INSTALL_DIR_FILES
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NAMES align
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PATHS ${INSTALL_PATHS}
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ENV IPELETPATH
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)
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if (IPELET_INSTALL_DIR_FILES)
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get_filename_component(IPELET_INSTALL_DIR ${IPELET_INSTALL_DIR_FILES} PATH)
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endif()
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endif()
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endif()
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if(IPE_FOUND)
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message(STATUS "Found Ipe: ${IPE_INCLUDE_DIR} ${IPE_LIBRARY_DIR}")
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if (IPELET_INSTALL_DIR)
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set ( IPELET_INSTALL_DIR ${IPELET_INSTALL_DIR} CACHE STRING "The folder where ipelets will be installed, relative to CMAKE_INSTALL_PREFIX" )
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message(STATUS "Set Ipelets install dir: ${IPELET_INSTALL_DIR}")
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endif()
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endif()
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