mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-11-27 20:59:36 +08:00
141 lines
4.2 KiB
CMake
141 lines
4.2 KiB
CMake
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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################################################################################
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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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memory.h
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stdbool.h
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stdint.h
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stdlib.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(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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file(APPEND ${AUTOCONFIG_SRC} "
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/* Version number */
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#cmakedefine PACKAGE_VERSION \"${PACKAGE_VERSION}\"
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#cmakedefine GRAPHICS_DISABLED ${GRAPHICS_DISABLED}
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#cmakedefine DISABLED_LEGACY_ENGINE ${DISABLED_LEGACY_ENGINE}
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#cmakedefine HAVE_LIBARCHIVE ${HAVE_LIBARCHIVE}
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")
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if(TESSDATA_PREFIX)
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add_definitions(-DTESSDATA_PREFIX=${TESSDATA_PREFIX})
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file(APPEND ${AUTOCONFIG_SRC} "
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#cmakedefine TESSDATA_PREFIX ${TESSDATA_PREFIX}
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")
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endif()
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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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