mirror of
https://github.com/tesseract-ocr/tesseract.git
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126 lines
3.4 KiB
CMake
126 lines
3.4 KiB
CMake
################################################################################
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#
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# configure
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#
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################################################################################
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########################################
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# FUNCTION check_includes
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########################################
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function(check_includes files)
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foreach(F ${${files}})
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set(name ${F})
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string(REPLACE "-" "_" name ${name})
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string(REPLACE "." "_" name ${name})
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string(REPLACE "/" "_" name ${name})
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string(TOUPPER ${name} name)
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check_include_files(${F} HAVE_${name})
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file(APPEND ${AUTOCONFIG_SRC} "/* Define to 1 if you have the <${F}> header file. */\n")
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file(APPEND ${AUTOCONFIG_SRC} "#cmakedefine HAVE_${name} 1\n")
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file(APPEND ${AUTOCONFIG_SRC} "\n")
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endforeach()
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endfunction(check_includes)
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########################################
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# FUNCTION check_functions
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########################################
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function(check_functions functions)
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foreach(F ${${functions}})
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set(name ${F})
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string(TOUPPER ${name} name)
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check_function_exists(${F} HAVE_${name})
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file(APPEND ${AUTOCONFIG_SRC} "/* Define to 1 if you have the `${F}' function. */\n")
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file(APPEND ${AUTOCONFIG_SRC} "#cmakedefine HAVE_${name} 1\n")
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file(APPEND ${AUTOCONFIG_SRC} "\n")
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endforeach()
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endfunction(check_functions)
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########################################
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# FUNCTION check_types
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########################################
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function(check_types types)
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foreach(T ${${types}})
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set(name ${T})
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string(REPLACE " " "_" name ${name})
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string(REPLACE "-" "_" name ${name})
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string(REPLACE "." "_" name ${name})
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string(REPLACE "/" "_" name ${name})
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string(TOUPPER ${name} name)
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check_type_size(${T} HAVE_${name})
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file(APPEND ${AUTOCONFIG_SRC} "/* Define to 1 if the system has the type `${T}'. */\n")
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file(APPEND ${AUTOCONFIG_SRC} "#cmakedefine HAVE_${name} 1\n")
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file(APPEND ${AUTOCONFIG_SRC} "\n")
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endforeach()
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endfunction(check_types)
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########################################
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file(WRITE ${AUTOCONFIG_SRC})
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckCXXSourceCompiles)
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include(CheckCXXSourceRuns)
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include(CheckFunctionExists)
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include(CheckIncludeFiles)
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include(CheckLibraryExists)
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include(CheckPrototypeDefinition)
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include(CheckStructHasMember)
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include(CheckSymbolExists)
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include(CheckTypeSize)
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include(TestBigEndian)
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set(include_files_list
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dlfcn.h
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inttypes.h
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limits.h
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malloc.h
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memory.h
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stdbool.h
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stdint.h
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stdlib.h
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strings.h
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string.h
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sys/ipc.h
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sys/shm.h
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sys/stat.h
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sys/types.h
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sys/wait.h
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unistd.h
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cairo/cairo-version.h
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CL/cl.h
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OpenCL/cl.h
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pango-1.0/pango/pango-features.h
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tiffio.h
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unicode/uchar.h
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)
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check_includes(include_files_list)
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set(functions_list
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getline
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snprintf
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)
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check_functions(functions_list)
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set(types_list
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"long long int"
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off_t
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mbstate_t
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wchar_t
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_Bool
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)
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check_types(types_list)
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test_big_endian(WORDS_BIGENDIAN)
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file(APPEND ${AUTOCONFIG_SRC} "
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/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
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significant byte first (like Motorola and SPARC, unlike Intel). */
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#cmakedefine WORDS_BIGENDIAN 1
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")
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########################################
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################################################################################
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