diff options
Diffstat (limited to 'tesseract/CMakeLists.txt')
| -rw-r--r-- | tesseract/CMakeLists.txt | 764 |
1 files changed, 764 insertions, 0 deletions
diff --git a/tesseract/CMakeLists.txt b/tesseract/CMakeLists.txt new file mode 100644 index 00000000..0f225d1d --- /dev/null +++ b/tesseract/CMakeLists.txt @@ -0,0 +1,764 @@ +# +# tesseract +# + +############################################################################### +# +# cmake settings +# +############################################################################### + +cmake_minimum_required(VERSION 3.7 FATAL_ERROR) + +# In-source builds are disabled. +if ("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}") + message(FATAL_ERROR + "CMake generation is not possible within the source directory!" + "\n Remove the CMakeCache.txt file and try again from another folder, e.g.:" + "\n " + "\n rm CMakeCache.txt" + "\n mkdir build" + "\n cd build" + "\n cmake .." + ) +endif() + +set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${CMAKE_CURRENT_SOURCE_DIR}/cmake") + +set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin") +set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}") + +# Use solution folders. +set_property(GLOBAL PROPERTY USE_FOLDERS ON) +set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMake Targets") + +if(NOT ${CMAKE_VERSION} VERSION_LESS "3.15.0") + if (WIN32) + cmake_policy(SET CMP0091 NEW) + message(STATUS "Setting policy CMP0091 to NEW") + endif() +endif() + +############################################################################### +# +# project settings +# +############################################################################### + +project(tesseract C CXX) + +# Get version with components from VERSION file. +file(STRINGS "VERSION" VERSION_PLAIN) +string(REGEX REPLACE "^([^.]*)\\..*" "\\1" VERSION_MAJOR ${VERSION_PLAIN}) +string(REGEX REPLACE "^[^.]*\\.([^.]*)\\..*" "\\1" VERSION_MINOR ${VERSION_PLAIN}) +string(REGEX REPLACE "^[^.]*\\.[^.]*\\.([0-9]*).*" "\\1" VERSION_PATCH ${VERSION_PLAIN}) +if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git) + execute_process(COMMAND git --git-dir ${CMAKE_CURRENT_SOURCE_DIR}/.git describe --abbrev=4 + OUTPUT_VARIABLE GIT_REV) + string(REGEX REPLACE "\n$" "" PACKAGE_VERSION "${GIT_REV}") +endif() +if(NOT PACKAGE_VERSION) + set(PACKAGE_VERSION ${VERSION_PLAIN}) +endif() + +# Provide also same macro names as autoconf (see configure.ac). +set(GENERIC_MAJOR_VERSION ${VERSION_MAJOR}) +set(GENERIC_MINOR_VERSION ${VERSION_MINOR}) +set(GENERIC_MICRO_VERSION ${VERSION_PATCH}) + +set(MINIMUM_LEPTONICA_VERSION 1.74) + +############################################################################### +# +# options +# +############################################################################### + +message( "Configuring tesseract version ${PACKAGE_VERSION}...") + +if (WIN32) + option(SW_BUILD "Build with sw" ON) +else() + option(SW_BUILD "Build with sw" OFF) +endif() +option(OPENMP_BUILD "Build with openmp support" OFF) # see issue #1662 +option(GRAPHICS_DISABLED "Disable disable graphics (ScrollView)" OFF) +option(DISABLED_LEGACY_ENGINE "Disable the legacy OCR engine" OFF) +option(ENABLE_LTO "Enable link-time optimization" OFF) +option(BUILD_TRAINING_TOOLS "Build training tools" ON) +option(BUILD_TESTS "Build tests" OFF) +option(USE_SYSTEM_ICU "Use system ICU" OFF) +if(NOT ${CMAKE_VERSION} VERSION_LESS "3.15.0") + if(WIN32 AND MSVC) + option(WIN32_MT_BUILD "Build with MT flag for MSVC" OFF) + endif() +endif() + +############################################################################### +# +# compiler and linker +# +############################################################################### + +if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") + set(CLANG 1) +endif() + +if(NOT CMAKE_BUILD_TYPE) + message(STATUS "Setting build type to 'Release' as none was specified.") + set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release") +endif() + +include(CheckCXXCompilerFlag) + +# Check for C++ standard to use +get_property(known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES) +if (cxx_std_17 IN_LIST known_features) + set(CMAKE_CXX_STANDARD 17) +elseif (cxx_std_14 IN_LIST known_features) + set(CMAKE_CXX_STANDARD 14) +else() # minimum required standard + set(CMAKE_CXX_STANDARD 11) +endif() + +if ("${CMAKE_CXX17_STANDARD_COMPILE_OPTION}" STREQUAL "") + set(CMAKE_CXX_STANDARD 14) +endif() +if ("${CMAKE_CXX14_STANDARD_COMPILE_OPTION}" STREQUAL "") + set(CMAKE_CXX_STANDARD 11) +endif() + +# Avoid using experimental c++1y (c++1z) standard even if the compiler announces cxx14 (cxx17) +# in CMAKE_CXX_KNOWN_FEATURES and CMAKE_CXX_COMPILE_FEATURES +# It is the case of clang 3.9, 4.0 (announces c++1z) and gcc 4.8 (announces c++1y) +if ("${CMAKE_CXX17_STANDARD_COMPILE_OPTION}" STREQUAL "-std=c++1z") + set(CMAKE_CXX_STANDARD 14) +endif() +if ("${CMAKE_CXX14_STANDARD_COMPILE_OPTION}" STREQUAL "-std=c++1y") + set(CMAKE_CXX_STANDARD 11) +endif() +# temporarily +set(CMAKE_CXX_STANDARD 17) + +set(CMAKE_CXX_STANDARD_REQUIRED ON) +set(CMAKE_CXX_EXTENSIONS OFF) + +if (BUILD_SHARED_LIBS) + set(CMAKE_CXX_VISIBILITY_PRESET hidden) +endif() + +# LTO +cmake_policy(SET CMP0069 NEW) +include(CheckIPOSupported) +check_ipo_supported(RESULT LTO_SUPPORTED OUTPUT error) +if(LTO_SUPPORTED) + message(STATUS "IPO / LTO supported") +else() + message(STATUS "IPO / LTO not supported: <${error}>") +endif() + +CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE) +if(COMPILER_SUPPORTS_MARCH_NATIVE) + set(MARCH_NATIVE_FLAGS "${MARCH_NATIVE_FLAGS} -march=native -mtune=native") + set(MARCH_NATIVE_OPT ON) +endif() + +# Flags for SIMD support +set(HAVE_AVX FALSE) +set(HAVE_AVX2 FALSE) +set(HAVE_FMA FALSE) +set(HAVE_SSE4_1 FALSE) +set(HAVE_NEON FALSE) + +if (CMAKE_SYSTEM_PROCESSOR MATCHES "arm64|aarch64.*|AARCH64.*") + set(AARCH64 TRUE) +endif() + +if(AARCH64) + +add_definitions("-DHAVE_NEON") +set(HAVE_NEON TRUE) + +else() + +CHECK_CXX_COMPILER_FLAG("-mavx" HAVE_AVX) +if(HAVE_AVX) + set(AVX_COMPILE_FLAGS "-mavx") + add_definitions("-DHAVE_AVX") +endif(HAVE_AVX) + +CHECK_CXX_COMPILER_FLAG("-mavx2" HAVE_AVX2) +if(HAVE_AVX2) + set(AVX2_COMPILE_FLAGS "-mavx2") + add_definitions("-DHAVE_AVX2") +endif() + +CHECK_CXX_COMPILER_FLAG("-mfma" HAVE_FMA) +if(HAVE_FMA) + set(FMA_COMPILE_FLAGS "-mfma") + add_definitions("-DHAVE_FMA") +endif() + +CHECK_CXX_COMPILER_FLAG("-msse4.1" HAVE_SSE4_1) +if(HAVE_SSE4_1) + set(SSE4_1_COMPILE_FLAGS "-msse4.1") + add_definitions("-DHAVE_SSE4_1") +endif() + +if(NOT APPLE) + # NEON support relies on getauxval, which is not available on OSX, only on Linux and Android + CHECK_CXX_COMPILER_FLAG("-mfpu=neon" HAVE_NEON) + if(HAVE_NEON) + set(NEON_COMPILE_FLAGS "-mfpu=neon") + add_definitions("-DHAVE_NEON") + endif() +endif(NOT APPLE) + +if(MSVC) + if(NOT HAVE_AVX) + set(AVX_COMPILE_FLAGS "/arch:AVX") + set(HAVE_AVX ON) + add_definitions("-DHAVE_AVX") + endif() + + if(NOT HAVE_AVX2) + set(AVX2_COMPILE_FLAGS "/arch:AVX2") + set(HAVE_AVX2 ON) + add_definitions("-DHAVE_AVX2") + set(FMA_COMPILE_FLAGS "-D__FMA__") + set(HAVE_FMA ON) + add_definitions("-DHAVE_FMA") + endif() + + if(NOT HAVE_SSE4_1) + set(SSE4_1_COMPILE_FLAGS "-D__SSE4_1__") + set(HAVE_SSE4_1 ON) + add_definitions("-DHAVE_SSE4_1") + endif() +endif(MSVC) + +endif(AARCH64) + +# auto optimize - used only for information about available vectors +include(OptimizeForArchitecture) +OptimizeForArchitecture() +# remove global definition to eliminate effect on build +foreach(_flag ${_enable_vector_unit_list}) + string(TOUPPER "${_flag}" _flag) + string(REPLACE "." "_" _flag "__${_flag}__") + remove_definitions("-D${_flag}") +endforeach(_flag) +foreach(flag ${Vc_ARCHITECTURE_FLAGS}) + set(Vc_CXX_FLAGS "${Vc_CXX_FLAGS} ${flag}") +endforeach() + +# Compiler specific environments +if(CMAKE_COMPILER_IS_GNUCXX OR MINGW) + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -DDEBUG -pedantic -Og") +elseif(MSVC) + add_definitions(-D_CRT_SECURE_NO_WARNINGS) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /utf-8") + if (NOT CLANG) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") + endif() + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /wd4244 /wd4305 /wd4267") + # Don't use /Wall because it generates too many warnings. + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W0 /bigobj") + # MT flag + if(WIN32_MT_BUILD) + set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>") + message (STATUS "Building with static CRT.") + endif() +endif() +if(CLANG) # clang all platforms + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Wno-unused-command-line-argument") + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -DDEBUG -pedantic -O0") +endif() + +if (OPENMP_BUILD) + find_package(OpenMP QUIET) + if (OpenMP_FOUND) + message(">> ${OpenMP_FOUND} ${OpenMP_VERSION}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}") + if(${CMAKE_VERSION} VERSION_LESS "3.9.0") + add_library(OpenMP::OpenMP_CXX IMPORTED INTERFACE) + endif() + endif() + # https://stackoverflow.com/questions/12399422/how-to-set-linker-flags-for-openmp-in-cmakes-try-compile-function + if (NOT OpenMP_FOUND AND CLANG AND WIN32) + # workaroung because find_package(OpenMP) does not work for clang-cl + # https://gitlab.kitware.com/cmake/cmake/issues/19404 + check_include_file_cxx(omp.h HAVE_OMP_H_INCLUDE) + find_library(OpenMP_LIBRARY NAMES omp libomp.lib) + message(">> OpenMP_LIBRARY: ${OpenMP_LIBRARY}") + if (MSVC) + set(OpenMP_CXX_FLAGS "${OpenMP_CXX_FLAGS} /openmp") + else() + set(OpenMP_CXX_FLAGS "${OpenMP_CXX_FLAGS} -fopenmp") + endif() + set(OpenMP_FOUND 1) + add_definitions(-D_OPENMP=201107) # 3.1 version is supported from Clang 3.8.0 + endif() +endif() + +if (CYGWIN) + add_definitions(-D__CYGWIN__) +elseif(UNIX) + if (NOT ANDROID) + set(LIB_pthread pthread) + endif() +elseif(WIN32) + set(LIB_Ws2_32 Ws2_32) +endif() + +add_definitions("-DCMAKE_BUILD") + +############################################################################### +# +# packages +# +############################################################################### + +if (SW_BUILD) + find_package(SW REQUIRED) + if (BUILD_SHARED_LIBS) + set(SW_BUILD_SHARED_LIBS 1) + else() + set(SW_BUILD_SHARED_LIBS 0) + endif() + sw_add_package( + org.sw.demo.danbloomberg.leptonica + org.sw.demo.libarchive.libarchive + ) + if (BUILD_TRAINING_TOOLS) + sw_add_package( + org.sw.demo.gnome.pango.pangocairo + org.sw.demo.unicode.icu.i18n + ) + endif() + sw_execute() +else() + find_package(PkgConfig) + if(PKG_CONFIG_EXECUTABLE AND NOT Leptonica_DIR) + pkg_check_modules(Leptonica REQUIRED lept>=${MINIMUM_LEPTONICA_VERSION}) + link_directories(${Leptonica_LIBRARY_DIRS}) + else() + find_package(Leptonica ${MINIMUM_LEPTONICA_VERSION} REQUIRED CONFIG) + endif() + if (NOT Leptonica_FOUND) + message(FATAL_ERROR "Cannot find required library Leptonica. Quitting!") + endif(NOT Leptonica_FOUND) + + # Check for optional libarchive. + if(PKG_CONFIG_EXECUTABLE) + pkg_check_modules(LibArchive libarchive) + else() + find_package(LibArchive) + endif() + if(LibArchive_FOUND) + set(HAVE_LIBARCHIVE ON) + endif() +endif() + +find_package(OpenCL QUIET) + + +############################################################################### +# +# configure +# +############################################################################### + +if (NOT MSVC) + set(MARCH_NATIVE_FLAGS "${MARCH_NATIVE_FLAGS} -O3 -ffast-math") +endif() + +set(AUTOCONFIG_SRC ${CMAKE_CURRENT_BINARY_DIR}/config_auto.h.in) +set(AUTOCONFIG ${CMAKE_CURRENT_BINARY_DIR}/config_auto.h) +add_definitions(-DHAVE_CONFIG_H) + +if(GRAPHICS_DISABLED) + message("ScrollView debugging disabled.") +endif() +set (CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} "${CMAKE_PREFIX_PATH}/include" "${CMAKE_INSTALL_PREFIX}/include") +include(Configure) + +configure_file(${AUTOCONFIG_SRC} ${AUTOCONFIG} @ONLY) + +set(INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include") + +configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/include/tesseract/version.h.in + ${CMAKE_CURRENT_BINARY_DIR}/include/tesseract/version.h @ONLY) + +include(CMakePackageConfigHelpers) +include(GenerateExportHeader) +configure_package_config_file( + cmake/templates/TesseractConfig.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/cmake/tesseract/TesseractConfig.cmake + INSTALL_DESTINATION lib/cmake/tesseract + PATH_VARS INCLUDE_DIR) +write_basic_package_version_file( + ${CMAKE_CURRENT_BINARY_DIR}/cmake/tesseract/TesseractConfigVersion.cmake + VERSION ${PACKAGE_VERSION} + COMPATIBILITY SameMajorVersion) + +# show summary of configuration +if(${CMAKE_BUILD_TYPE} MATCHES Debug) + set(COMPILER_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}") +elseif(${CMAKE_BUILD_TYPE} MATCHES Release) + set(COMPILER_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}") + if (LTO_SUPPORTED AND ENABLE_LTO) + set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) + else() + set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE) + endif() # LTO_SUPPORTED +endif() +message( STATUS ) +message( STATUS "General configuration for Tesseract ${PACKAGE_VERSION}") +message( STATUS "--------------------------------------------------------") +message( STATUS "Build type: ${CMAKE_BUILD_TYPE}") +message( STATUS "Compiler: ${CMAKE_CXX_COMPILER_ID}") +message( STATUS "Used standard: C++${CMAKE_CXX_STANDARD}") +message( STATUS "CXX compiler options: ${COMPILER_FLAGS}") +get_directory_property( DirCompDefs COMPILE_DEFINITIONS) +message( STATUS "Compile definitions = ${DirCompDefs}") +message( STATUS "Linker options: ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UP}}") +message( STATUS "Install directory: ${CMAKE_INSTALL_PREFIX}") +message( STATUS "Architecture flags: ${Vc_ARCHITECTURE_FLAGS}") +message( STATUS "Vector unit list: ${_enable_vector_unit_list}") +message( STATUS "HAVE_AVX: ${HAVE_AVX}") +message( STATUS "HAVE_AVX2: ${HAVE_AVX2}") +message( STATUS "HAVE_FMA: ${HAVE_FMA}") +message( STATUS "HAVE_SSE4_1: ${HAVE_SSE4_1}") +message( STATUS "MARCH_NATIVE_OPT: ${MARCH_NATIVE_OPT}") +message( STATUS "HAVE_NEON: ${HAVE_NEON}") +message( STATUS "Link-time optimization: ${CMAKE_INTERPROCEDURAL_OPTIMIZATION}") +message( STATUS "--------------------------------------------------------") +message( STATUS "Build with sw [SW_BUILD]: ${SW_BUILD}") +message( STATUS "Build with openmp support [OPENMP_BUILD]: ${OPENMP_BUILD}") +message( STATUS "Disable disable graphics (ScrollView) [GRAPHICS_DISABLED]: ${GRAPHICS_DISABLED}") +message( STATUS "Disable the legacy OCR engine [DISABLED_LEGACY_ENGINE]: ${DISABLED_LEGACY_ENGINE}") +message( STATUS "Build training tools [BUILD_TRAINING_TOOLS]: ${BUILD_TRAINING_TOOLS}") +message( STATUS "Build tests [BUILD_TESTS]: ${BUILD_TESTS}") +message( STATUS "Use system ICU Library [USE_SYSTEM_ICU]: ${USE_SYSTEM_ICU}") +message( STATUS "--------------------------------------------------------") +message( STATUS ) + +############################################################################### +# +# build +# +############################################################################### + +include(BuildFunctions) +include(SourceGroups) + +add_definitions(-D_SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS=1) + +include_directories(${Leptonica_INCLUDE_DIRS}) +include_directories(${LibArchive_INCLUDE_DIRS}) + +include_directories(${CMAKE_CURRENT_BINARY_DIR}) +include_directories(${CMAKE_CURRENT_BINARY_DIR}/include) +if(ANDROID_TOOLCHAIN) + include_directories(${ANDROID_TOOLCHAIN}/sysroot/usr/include) + add_compile_definitions(__ANDROID_API_FUTURE__) +endif() + +######################################## +# LIBRARY tesseract +######################################## + +file(GLOB tesseract_src + src/ccmain/*.cpp + src/ccstruct/*.cpp + src/ccutil/*.cpp + src/classify/*.cpp + src/cutil/*.cpp + src/dict/*.cpp + src/lstm/*.cpp + src/opencl/*.cpp + src/textord/*.cpp + src/viewer/*.cpp + src/wordrec/*.cpp +) + +if (DISABLED_LEGACY_ENGINE) + function(prepend_path srcs path) + set(tmp, "") + foreach(src IN LISTS ${srcs}) + list(APPEND tmp ${path}/${src}) + endforeach(src ${srcs}) + set(${srcs} ${tmp} PARENT_SCOPE) + endfunction() + + SET(tesseract_src_legacy + src/ccmain/adaptions.cpp + src/ccmain/docqual.cpp + src/ccmain/equationdetect.cpp + src/ccmain/fixspace.cpp + src/ccmain/fixxht.cpp + src/ccmain/osdetect.cpp + src/ccmain/par_control.cpp + src/ccmain/recogtraining.cpp + src/ccmain/superscript.cpp + src/ccmain/tessbox.cpp + src/ccmain/tfacepp.cpp + src/ccstruct/fontinfo.cpp + src/ccstruct/params_training_featdef.cpp + src/ccutil/ambigs.cpp + src/ccutil/bitvector.cpp + src/ccutil/indexmapbidi.cpp + src/ccutil/universalambigs.cpp + src/classify/adaptive.cpp + src/classify/adaptmatch.cpp + src/classify/blobclass.cpp + src/classify/cluster.cpp + src/classify/clusttool.cpp + src/classify/cutoffs.cpp + src/classify/featdefs.cpp + src/classify/float2int.cpp + src/classify/fpoint.cpp + src/classify/intfeaturespace.cpp + src/classify/intfx.cpp + src/classify/intmatcher.cpp + src/classify/intproto.cpp + src/classify/kdtree.cpp + src/classify/mf.cpp + src/classify/mfdefs.cpp + src/classify/mfoutline.cpp + src/classify/mfx.cpp + src/classify/normfeat.cpp + src/classify/normmatch.cpp + src/classify/ocrfeatures.cpp + src/classify/outfeat.cpp + src/classify/picofeat.cpp + src/classify/protos.cpp + src/classify/shapeclassifier.cpp + src/classify/shapetable.cpp + src/classify/tessclassifier.cpp + src/classify/trainingsample.cpp + src/dict/permdawg.cpp + src/dict/hyphen.cpp + src/wordrec/associate.cpp + src/wordrec/chop.cpp + src/wordrec/chopper.cpp + src/wordrec/drawfx.cpp + src/wordrec/findseam.cpp + src/wordrec/gradechop.cpp + src/wordrec/language_model.cpp + src/wordrec/lm_consistency.cpp + src/wordrec/lm_pain_points.cpp + src/wordrec/lm_state.cpp + src/wordrec/outlines.cpp + src/wordrec/params_model.cpp + src/wordrec/pieces.cpp + src/wordrec/plotedges.cpp + src/wordrec/render.cpp + src/wordrec/segsearch.cpp + src/wordrec/wordclass.cpp + ) + prepend_path(tesseract_src_legacy "${CMAKE_CURRENT_SOURCE_DIR}") + list(REMOVE_ITEM tesseract_src ${tesseract_src_legacy}) +endif(DISABLED_LEGACY_ENGINE) + +list(APPEND arch_files + src/arch/dotproduct.cpp + src/arch/simddetect.cpp + src/arch/intsimdmatrix.cpp +) + +if(MARCH_NATIVE_FLAGS) + set_source_files_properties(src/arch/dotproduct.cpp + PROPERTIES COMPILE_FLAGS ${MARCH_NATIVE_FLAGS}) +endif(MARCH_NATIVE_FLAGS) +if(HAVE_AVX) + list(APPEND arch_files_opt src/arch/dotproductavx.cpp) + set_source_files_properties(src/arch/dotproductavx.cpp + PROPERTIES COMPILE_FLAGS ${AVX_COMPILE_FLAGS}) +endif(HAVE_AVX) +if(HAVE_AVX2) + list(APPEND arch_files_opt src/arch/intsimdmatrixavx2.cpp src/arch/dotproductavx.cpp) + set_source_files_properties(src/arch/intsimdmatrixavx2.cpp + PROPERTIES COMPILE_FLAGS ${AVX2_COMPILE_FLAGS}) +endif(HAVE_AVX2) +if(HAVE_FMA) + list(APPEND arch_files_opt src/arch/dotproductfma.cpp) + set_source_files_properties(src/arch/dotproductfma.cpp + PROPERTIES COMPILE_FLAGS ${FMA_COMPILE_FLAGS}) +endif(HAVE_FMA) +if(HAVE_SSE4_1) + list(APPEND arch_files_opt src/arch/dotproductsse.cpp src/arch/intsimdmatrixsse.cpp) + set_source_files_properties(src/arch/dotproductsse.cpp src/arch/intsimdmatrixsse.cpp + PROPERTIES COMPILE_FLAGS ${SSE4_1_COMPILE_FLAGS}) +endif(HAVE_SSE4_1) +if(HAVE_NEON) + list(APPEND arch_files_opt src/arch/intsimdmatrixneon.cpp) + if(NEON_COMPILE_FLAGS) + set_source_files_properties(src/arch/intsimdmatrixneon.cpp + PROPERTIES COMPILE_FLAGS ${NEON_COMPILE_FLAGS}) + endif() +endif(HAVE_NEON) + +file(GLOB_RECURSE tesseract_hdr + include/* + src/arch/*.h + src/ccmain/*.h + src/ccstruct/*.h + src/ccutil/*.h + src/classify/*.h + src/cutil/*.h + src/dict/*.h + src/lstm/*.h + src/opencl/*.h + src/textord/*.h + src/viewer/*.h + src/wordrec/*.h +) + +set(tesseract_src ${tesseract_src} + src/api/baseapi.cpp + src/api/capi.cpp + src/api/renderer.cpp + src/api/altorenderer.cpp + src/api/hocrrenderer.cpp + src/api/lstmboxrenderer.cpp + src/api/pdfrenderer.cpp + src/api/wordstrboxrenderer.cpp +) + +set(libtessfiles ${tesseract_src} ${arch_files} ${arch_files_opt} ${tesseract_hdr}) + +source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${libtessfiles}) + +add_library (libtesseract ${libtessfiles}) +target_include_directories (libtesseract + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> + PRIVATE src + + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/arch> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/ccmain> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/ccstruct> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/ccutil> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/classify> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/cutil> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/dict> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/lstm> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/opencl> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/textord> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/viewer> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/wordrec> + PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/training> +) +if (BUILD_SHARED_LIBS) +target_compile_definitions (libtesseract + PRIVATE -DTESS_EXPORTS + INTERFACE -DTESS_IMPORTS +) +#generate_export_header (libtesseract EXPORT_MACRO_NAME TESS_API) +endif() +target_link_libraries (libtesseract PRIVATE ${LIB_Ws2_32} ${LIB_pthread}) +if(OpenMP_CXX_FOUND) + target_link_libraries(libtesseract PUBLIC OpenMP::OpenMP_CXX) +endif() +set_target_properties (libtesseract PROPERTIES VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}) +set_target_properties (libtesseract PROPERTIES SOVERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}) +if (WIN32) +set_target_properties (libtesseract PROPERTIES OUTPUT_NAME tesseract${VERSION_MAJOR}${VERSION_MINOR}) +set_target_properties (libtesseract PROPERTIES DEBUG_OUTPUT_NAME tesseract${VERSION_MAJOR}${VERSION_MINOR}d) +else() +set_target_properties (libtesseract PROPERTIES OUTPUT_NAME tesseract) +endif() + +if (SW_BUILD) + target_link_libraries (libtesseract PUBLIC + org.sw.demo.danbloomberg.leptonica + org.sw.demo.libarchive.libarchive + ) + file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/TesseractTargets.cmake "include(${CMAKE_CURRENT_BINARY_DIR}/cppan.cmake)\n") + export(TARGETS libtesseract APPEND FILE ${CMAKE_CURRENT_BINARY_DIR}/TesseractTargets.cmake NAMESPACE Tesseract::) +else() + target_link_libraries (libtesseract PUBLIC + ${Leptonica_LIBRARIES} + ${LibArchive_LIBRARIES} + ) + export(TARGETS libtesseract FILE ${CMAKE_CURRENT_BINARY_DIR}/TesseractTargets.cmake NAMESPACE Tesseract::) +endif() + +if (WIN32 AND CLANG AND OPENMP_BUILD) + # Workaround for "libomp.lib is not automatically added on Windows" + # see: http://lists.llvm.org/pipermail/openmp-dev/2015-August/000857.html + target_link_libraries (libtesseract PRIVATE ${OpenMP_LIBRARY}) +endif() + +######################################## +# EXECUTABLE tesseractmain +######################################## + +add_executable (tesseract src/api/tesseractmain.cpp) +target_link_libraries (tesseract libtesseract) +if (HAVE_TIFFIO_H) + target_link_libraries(tesseract tiff) +endif() + +if (OPENMP_BUILD AND UNIX) +target_link_libraries (tesseract pthread) +endif() + +######################################## + +if (BUILD_TESTS AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/googletest/CMakeLists.txt) + add_subdirectory(googletest) +endif() + +if (BUILD_TRAINING_TOOLS) +add_subdirectory(src/training) +endif() + +get_target_property(tesseract_NAME libtesseract NAME) +get_target_property(tesseract_VERSION libtesseract VERSION) +get_target_property(tesseract_OUTPUT_NAME libtesseract OUTPUT_NAME) +configure_file(tesseract.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/tesseract.pc @ONLY) +install(FILES ${CMAKE_CURRENT_BINARY_DIR}/tesseract.pc DESTINATION lib/pkgconfig) +install(TARGETS tesseract RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib) +install(TARGETS libtesseract EXPORT TesseractTargets RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib) +install(EXPORT TesseractTargets NAMESPACE Tesseract:: DESTINATION lib/cmake/tesseract) +install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/cmake DESTINATION lib) + +install(FILES + include/tesseract/baseapi.h + include/tesseract/capi.h + include/tesseract/renderer.h + ${CMAKE_CURRENT_BINARY_DIR}/include/tesseract/version.h + + include/tesseract/thresholder.h + include/tesseract/ltrresultiterator.h + include/tesseract/pageiterator.h + include/tesseract/resultiterator.h + include/tesseract/osdetect.h + + include/tesseract/publictypes.h + + include/tesseract/ocrclass.h + include/tesseract/export.h + include/tesseract/unichar.h + + #${CMAKE_CURRENT_BINARY_DIR}/src/endianness.h + DESTINATION include/tesseract) + +######################################## +# uninstall target +######################################## +if(NOT TARGET uninstall) + configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/cmake_uninstall.cmake.in" + "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" + IMMEDIATE @ONLY) + + add_custom_target(uninstall + COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake) +endif() + +############################################################################### |