@CraigLandrum Do you happen to have your scripts to compile on M1? Because I ended up getting a M2 mac too, but having trouble compiling there as well - I've posted the error details two posts up. Did it work smoothly for you?
On Friday, June 23, 2023 at 8:46:35 PM UTC+3 CraigLandrum wrote: > Our application needs a universal build of both the leptonic and tesseract > libraries. After trying for days to try and coerce the build tools and > methods to cough up a universal (arm64/x86_64) binary, I gave up and built > both libraries on an M1 Mac mini and then again on an Intel iMac. after > that I copied the x86_64 libs to the M1 and used lipo to manually combine > them. I build static libs to link with our document management app because > I don't want to create complicated installers that have to worry about > checking for and installing dynamic libraries in addition to simply > dragging the signed and notarized app to the Applications folder. In any > case, building on two different macs that used the two different CPUs I > need to support and then combining them was the only way I was able to get > this done. > > On Thursday, June 22, 2023 at 12:48:27 PM UTC-4 tigr...@gmail.com wrote: > >> If I run without host but only with this target, the make succeeds, but >> when using the library in Xcode iOS framework project, I'm getting >> >> ld: in /Users/XX/XX/XX/libtesseract.a(libtesseract_la-baseapi.o), >> building for iOS, but linking in object file built for macOS, file >> '/Users/XX/XX/XX/libtesseract.a' for architecture arm64 >> >> clang: error: linker command failed with exit code 1 (use -v to see >> invocation) >> >> On Thursday, June 22, 2023 at 7:19:32 PM UTC+3 Maria Vilensky wrote: >> >>> @zdenop >>> >>> I've checked all the related posts in the group and it git but no luck >>> with solutions... >>> I'm now running this on M2 machine, this is the script (I want to get >>> arm64 library for iOS, so I understand "host" is required and not only >>> target) >>> >>> export SDKROOT= >>> "$DEVROOT/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk" >>> export CFLAGS="-arch arm64 -pipe -no-cpp-precomp -isysroot $SDKROOT >>> -miphoneos-version-min=10.0 -O2 -fembed-bitcode" >>> sudo ../configure --target=arm-apple-darwin64 --host=arm-apple-darwin64 >>> --enable-static=yes --enable-shared=no --disable-graphics >>> --disable-legacy --without-curl >>> >>> This is the configure output: >>> >>> checking for arm-apple-darwin64-g++... no >>> checking for arm-apple-darwin64-clang++... no >>> checking for g++... g++ >>> checking whether the C++ compiler works... yes >>> checking for C++ compiler default output file name... a.out >>> checking for suffix of executables... >>> checking whether we are cross compiling... no >>> checking for suffix of object files... o >>> checking whether the compiler supports GNU C++... yes >>> >>> checking whether g++ accepts -g... yes >>> checking for g++ option to enable C++11 features... none needed >>> >>> checking for a BSD-compatible install... /usr/bin/install -c >>> checking whether build environment is sane... yes >>> checking for a race-free mkdir -p... ../config/install-sh -c -d >>> >>> checking for gawk... no >>> checking for mawk... no >>> checking for nawk... no >>> checking for awk... awk >>> checking whether make sets $(MAKE)... yes >>> checking whether make supports the include directive... yes (GNU style) >>> checking whether make supports nested variables... yes >>> checking dependency style of g++... gcc3 >>> checking for a sed that does not truncate output... /usr/bin/sed >>> checking Major version... 5 >>> checking Minor version... 3 >>> checking Point version... 1-22-g24da4 >>> checking whether make supports nested variables... (cached) yes >>> checking build system type... aarch64-apple-darwin22.3.0 >>> >>> checking host system type... arm-apple-darwin64 >>> checking whether C++ compiler accepts >>> -Werror=unused-command-line-argument... yes >>> checking whether C++ compiler accepts -mfpu=neon... no >>> checking for feenableexcept... no >>> checking whether C++ compiler accepts -fopenmp-simd... yes >>> checking --enable-float32 argument... >>> checking --enable-graphics argument... no >>> checking --enable-legacy argument... no >>> checking for g++ option to support OpenMP... unsupported >>> checking for stdio.h... yes >>> >>> checking for stdlib.h... yes >>> checking for string.h... yes >>> checking for inttypes.h... yes >>> checking for stdint.h... yes >>> checking for strings.h... yes >>> checking for sys/stat.h... yes >>> checking for sys/types.h... yes >>> checking for unistd.h... yes >>> >>> checking for tiffio.h... no >>> checking --enable-opencl argument... >>> checking for tensorflow/core/framework/graph.pb.h... no >>> checking if -framework Accelerate works... yes >>> checking if -framework OpenCL works... yes >>> checking --enable-visibility argument... >>> checking whether to use tessdata-prefix... yes >>> checking if compiling with clang... yes >>> checking whether to enable debugging... >>> checking how to print strings... printf >>> checking for arm-apple-darwin64-gcc... no >>> checking for gcc... gcc >>> checking whether the compiler supports GNU C... yes >>> >>> checking whether gcc accepts -g... yes >>> checking for gcc option to enable C11 features... none needed >>> >>> checking whether gcc understands -c and -o together... yes >>> checking dependency style of gcc... gcc3 >>> checking for a sed that does not truncate output... (cached) /usr/bin/sed >>> checking for grep that handles long lines and -e... /usr/bin/grep >>> checking for egrep... /usr/bin/grep -E >>> checking for fgrep... /usr/bin/grep -F >>> checking for ld used by gcc... >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>> checking if the linker >>> (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>> >>> is GNU ld... no >>> >>> checking for BSD- or MS-compatible name lister (nm)... no >>> checking for arm-apple-darwin64-dumpbin... no >>> checking for arm-apple-darwin64-link... no >>> checking for dumpbin... no >>> checking for link... link -dump >>> checking the name lister (nm) interface... BSD nm >>> checking whether ln -s works... yes >>> checking the maximum length of command line arguments... 786432 >>> checking how to convert aarch64-apple-darwin22.3.0 file names to >>> arm-apple-darwin64 format... func_convert_file_noop >>> checking how to convert aarch64-apple-darwin22.3.0 file names to >>> toolchain format... func_convert_file_noop >>> checking for >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>> >>> option to reload object files... -r >>> checking for arm-apple-darwin64-file... no >>> checking for file... file >>> >>> checking for arm-apple-darwin64-objdump... no >>> checking for objdump... objdump >>> checking how to recognize dependent libraries... pass_all >>> checking for arm-apple-darwin64-dlltool... no >>> checking for dlltool... no >>> checking how to associate runtime and link libraries... printf %s\n >>> checking for arm-apple-darwin64-ar... no >>> checking for ar... ar >>> checking for archiver @FILE support... no >>> checking for arm-apple-darwin64-strip... no >>> checking for strip... strip >>> checking for arm-apple-darwin64-ranlib... no >>> checking for ranlib... ranlib >>> checking command to parse nm output from gcc object... ok >>> checking for sysroot... no >>> checking for a working dd... /bin/dd >>> checking how to truncate binary pipes... /bin/dd bs=4096 count=1 >>> checking for arm-apple-darwin64-mt... no >>> checking for mt... no >>> checking if : is a manifest tool... no >>> checking for arm-apple-darwin64-dsymutil... no >>> checking for dsymutil... dsymutil >>> checking for arm-apple-darwin64-nmedit... no >>> checking for nmedit... nmedit >>> checking for arm-apple-darwin64-lipo... no >>> checking for lipo... lipo >>> checking for arm-apple-darwin64-otool... no >>> checking for otool... otool >>> checking for arm-apple-darwin64-otool64... no >>> checking for otool64... no >>> checking for -single_module linker flag... yes >>> checking for -exported_symbols_list linker flag... yes >>> checking for -force_load linker flag... yes >>> checking for dlfcn.h... yes >>> checking for objdir... .libs >>> checking if gcc supports -fno-rtti -fno-exceptions... yes >>> checking for gcc option to produce PIC... -fno-common -DPIC >>> checking if gcc PIC flag -fno-common -DPIC works... yes >>> checking if gcc static flag -static works... no >>> checking if gcc supports -c -o file.o... yes >>> checking if gcc supports -c -o file.o... (cached) yes >>> checking whether the gcc linker >>> (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>> >>> supports shared libraries... yes >>> >>> checking dynamic linker characteristics... darwin64 dyld >>> checking how to hardcode library paths into programs... immediate >>> checking whether stripping libraries is possible... yes >>> checking if libtool supports shared libraries... yes >>> checking whether to build shared libraries... no >>> checking whether to build static libraries... yes >>> checking how to run the C++ preprocessor... g++ -E >>> checking for ld used by g++... >>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>> checking if the linker >>> (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>> >>> is GNU ld... no >>> checking whether the g++ linker >>> (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>> >>> supports shared libraries... yes >>> >>> checking for g++ option to produce PIC... -fno-common -DPIC >>> checking if g++ PIC flag -fno-common -DPIC works... yes >>> checking if g++ static flag -static works... no >>> checking if g++ supports -c -o file.o... yes >>> checking if g++ supports -c -o file.o... (cached) yes >>> checking whether the g++ linker >>> (/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>> >>> supports shared libraries... yes >>> >>> checking dynamic linker characteristics... darwin64 dyld >>> checking how to hardcode library paths into programs... immediate >>> checking whether C++ compiler accepts -std=c++17... yes >>> checking whether C++ compiler accepts -std=c++20... yes >>> checking for library containing pthread_create... none required >>> checking for brew... true >>> checking for asciidoc... false >>> checking for xsltproc... true >>> checking for wchar_t... yes >>> checking for long long int... yes >>> checking for arm-apple-darwin64-pkg-config... no >>> checking for pkg-config... /opt/homebrew/bin/pkg-config >>> >>> checking pkg-config is at least version 0.9.0... yes >>> checking for lept >= 1.74... yes >>> checking for libarchive... no >>> checking for icu-uc >= 52.1... no >>> checking for icu-i18n >= 52.1... no >>> configure: WARNING: icu 52.1 or higher is required, but was not found. >>> >>> configure: WARNING: Training tools WILL NOT be built. >>> configure: WARNING: Try to install libicu-dev package. >>> >>> checking for pango >= 1.38.0... no >>> configure: WARNING: pango 1.38.0 or higher is required, but was not >>> found. >>> configure: WARNING: Training tools WILL NOT be built. >>> configure: WARNING: Try to install libpango1.0-dev package. >>> checking for cairo... no >>> configure: WARNING: Training tools WILL NOT be built because of missing >>> cairo library. >>> configure: WARNING: Try to install libcairo-dev?? package. >>> checking for pangocairo... no >>> checking for pangoft2... no >>> checking that generated files are newer than configure... done >>> configure: creating ./config.status >>> config.status: creating include/tesseract/version.h >>> config.status: creating Makefile >>> config.status: creating tesseract.pc >>> config.status: creating tessdata/Makefile >>> config.status: creating tessdata/configs/Makefile >>> config.status: creating tessdata/tessconfigs/Makefile >>> config.status: creating java/Makefile >>> config.status: creating java/com/Makefile >>> config.status: creating java/com/google/Makefile >>> config.status: creating java/com/google/scrollview/Makefile >>> config.status: creating java/com/google/scrollview/events/Makefile >>> config.status: creating java/com/google/scrollview/ui/Makefile >>> config.status: creating include/config_auto.h >>> config.status: executing depfiles commands >>> config.status: executing libtool commands >>> >>> Configuration is done. >>> You can now build and install tesseract by running: >>> >>> $ make >>> $ sudo make install >>> $ sudo ldconfig >>> >>> >>> This is the make output: >>> >>> sudo make -sj8 >>> Making all in . >>> CXX src/tesseract-tesseract.o >>> CXX src/api/libtesseract_la-baseapi.lo >>> CXX src/api/libtesseract_la-altorenderer.lo >>> CXX src/api/libtesseract_la-capi.lo >>> CXX src/api/libtesseract_la-lstmboxrenderer.lo >>> CXX src/api/libtesseract_la-hocrrenderer.lo >>> CXX src/api/libtesseract_la-pdfrenderer.lo >>> CXX src/api/libtesseract_la-renderer.lo >>> CXX src/api/libtesseract_la-wordstrboxrenderer.lo >>> CXX src/arch/libtesseract_la-intsimdmatrix.lo >>> CXX src/arch/libtesseract_la-simddetect.lo >>> CXX src/ccmain/libtesseract_la-applybox.lo >>> CXX src/ccmain/libtesseract_la-control.lo >>> CXX src/ccmain/libtesseract_la-linerec.lo >>> CXX src/ccmain/libtesseract_la-ltrresultiterator.lo >>> CXX src/ccmain/libtesseract_la-output.lo >>> CXX src/ccmain/libtesseract_la-pageiterator.lo >>> CXX src/ccmain/libtesseract_la-pagesegmain.lo >>> CXX src/ccmain/libtesseract_la-pagewalk.lo >>> CXX src/ccmain/libtesseract_la-paragraphs.lo >>> CXX src/ccmain/libtesseract_la-reject.lo >>> CXX src/ccmain/libtesseract_la-resultiterator.lo >>> CXX src/ccmain/libtesseract_la-tessedit.lo >>> CXX src/ccmain/libtesseract_la-tesseractclass.lo >>> CXX src/ccmain/libtesseract_la-thresholder.lo >>> CXX src/ccmain/libtesseract_la-werdit.lo >>> CXX src/ccstruct/libtesseract_la-blamer.lo >>> CXX src/ccstruct/libtesseract_la-blobbox.lo >>> CXX src/ccstruct/libtesseract_la-blobs.lo >>> CXX src/ccstruct/libtesseract_la-blread.lo >>> CXX src/ccstruct/libtesseract_la-boxread.lo >>> CXX src/ccstruct/libtesseract_la-boxword.lo >>> CXX src/ccstruct/libtesseract_la-ccstruct.lo >>> CXX src/ccstruct/libtesseract_la-coutln.lo >>> CXX src/ccstruct/libtesseract_la-detlinefit.lo >>> CXX src/ccstruct/libtesseract_la-image.lo >>> CXX src/ccstruct/libtesseract_la-imagedata.lo >>> CXX src/ccstruct/libtesseract_la-linlsq.lo >>> CXX src/ccstruct/libtesseract_la-matrix.lo >>> CXX src/ccstruct/libtesseract_la-mod128.lo >>> CXX src/ccstruct/libtesseract_la-normalis.lo >>> CXX src/ccstruct/libtesseract_la-ocrblock.lo >>> CXX src/ccstruct/libtesseract_la-ocrpara.lo >>> CXX src/ccstruct/libtesseract_la-ocrrow.lo >>> CXX src/ccstruct/libtesseract_la-otsuthr.lo >>> CXX src/ccstruct/libtesseract_la-pageres.lo >>> CXX src/ccstruct/libtesseract_la-pdblock.lo >>> CXX src/ccstruct/libtesseract_la-points.lo >>> CXX src/ccstruct/libtesseract_la-polyaprx.lo >>> CXX src/ccstruct/libtesseract_la-polyblk.lo >>> CXX src/ccstruct/libtesseract_la-quadlsq.lo >>> CXX src/ccstruct/libtesseract_la-quspline.lo >>> CXX src/ccstruct/libtesseract_la-ratngs.lo >>> CXX src/ccstruct/libtesseract_la-rect.lo >>> CXX src/ccstruct/libtesseract_la-seam.lo >>> CXX src/ccstruct/libtesseract_la-split.lo >>> CXX src/ccstruct/libtesseract_la-statistc.lo >>> CXX src/ccstruct/libtesseract_la-stepblob.lo >>> CXX src/ccstruct/libtesseract_la-werd.lo >>> CXX src/classify/libtesseract_la-classify.lo >>> CXX src/dict/libtesseract_la-context.lo >>> CXX src/dict/libtesseract_la-dawg.lo >>> CXX src/dict/libtesseract_la-dawg_cache.lo >>> CXX src/dict/libtesseract_la-dict.lo >>> CXX src/dict/libtesseract_la-stopper.lo >>> CXX src/dict/libtesseract_la-trie.lo >>> CXX src/textord/libtesseract_la-alignedblob.lo >>> CXX src/textord/libtesseract_la-baselinedetect.lo >>> CXX src/textord/libtesseract_la-bbgrid.lo >>> CXX src/textord/libtesseract_la-blkocc.lo >>> CXX src/textord/libtesseract_la-blobgrid.lo >>> CXX src/textord/libtesseract_la-ccnontextdetect.lo >>> CXX src/textord/libtesseract_la-cjkpitch.lo >>> CXX src/textord/libtesseract_la-colfind.lo >>> CXX src/textord/libtesseract_la-colpartition.lo >>> CXX src/textord/libtesseract_la-colpartitionset.lo >>> CXX src/textord/libtesseract_la-colpartitiongrid.lo >>> CXX src/textord/libtesseract_la-devanagari_processing.lo >>> CXX src/textord/libtesseract_la-drawtord.lo >>> CXX src/textord/libtesseract_la-edgblob.lo >>> CXX src/textord/libtesseract_la-edgloop.lo >>> CXX src/textord/libtesseract_la-fpchop.lo >>> CXX src/textord/libtesseract_la-gap_map.lo >>> CXX src/textord/libtesseract_la-imagefind.lo >>> CXX src/textord/libtesseract_la-linefind.lo >>> CXX src/textord/libtesseract_la-makerow.lo >>> CXX src/textord/libtesseract_la-oldbasel.lo >>> CXX src/textord/libtesseract_la-pithsync.lo >>> CXX src/textord/libtesseract_la-pitsync1.lo >>> CXX src/textord/libtesseract_la-scanedg.lo >>> CXX src/textord/libtesseract_la-sortflts.lo >>> CXX src/textord/libtesseract_la-strokewidth.lo >>> CXX src/textord/libtesseract_la-tabfind.lo >>> CXX src/textord/libtesseract_la-tablefind.lo >>> CXX src/textord/libtesseract_la-tabvector.lo >>> CXX src/textord/libtesseract_la-tablerecog.lo >>> CXX src/textord/libtesseract_la-textlineprojection.lo >>> CXX src/textord/libtesseract_la-textord.lo >>> CXX src/textord/libtesseract_la-topitch.lo >>> CXX src/textord/libtesseract_la-tordmain.lo >>> CXX src/textord/libtesseract_la-tospace.lo >>> CXX src/textord/libtesseract_la-underlin.lo >>> CXX src/textord/libtesseract_la-wordseg.lo >>> CXX src/textord/libtesseract_la-workingpartset.lo >>> CXX src/wordrec/libtesseract_la-tface.lo >>> CXX src/wordrec/libtesseract_la-wordrec.lo >>> CXX src/ccutil/libtesseract_ccutil_la-ccutil.lo >>> CXX src/ccutil/libtesseract_ccutil_la-clst.lo >>> CXX src/ccutil/libtesseract_ccutil_la-elst2.lo >>> CXX src/ccutil/libtesseract_ccutil_la-elst.lo >>> CXX src/ccutil/libtesseract_ccutil_la-serialis.lo >>> CXX src/ccutil/libtesseract_ccutil_la-scanutils.lo >>> CXX src/ccutil/libtesseract_ccutil_la-tessdatamanager.lo >>> CXX src/ccutil/libtesseract_ccutil_la-tprintf.lo >>> CXX src/ccutil/libtesseract_ccutil_la-unicharcompress.lo >>> CXX src/ccutil/libtesseract_ccutil_la-unicharset.lo >>> CXX src/ccutil/libtesseract_ccutil_la-params.lo >>> CXX src/lstm/libtesseract_lstm_la-convolve.lo >>> CXX src/lstm/libtesseract_lstm_la-fullyconnected.lo >>> CXX src/lstm/libtesseract_lstm_la-functions.lo >>> CXX src/lstm/libtesseract_lstm_la-input.lo >>> CXX src/lstm/libtesseract_lstm_la-lstm.lo >>> CXX src/lstm/libtesseract_lstm_la-lstmrecognizer.lo >>> CXX src/lstm/libtesseract_lstm_la-maxpool.lo >>> CXX src/lstm/libtesseract_lstm_la-network.lo >>> CXX src/lstm/libtesseract_lstm_la-networkio.lo >>> CXX src/lstm/libtesseract_lstm_la-parallel.lo >>> CXX src/lstm/libtesseract_lstm_la-plumbing.lo >>> CXX src/lstm/libtesseract_lstm_la-recodebeam.lo >>> CXX src/lstm/libtesseract_lstm_la-reconfig.lo >>> CXX src/lstm/libtesseract_lstm_la-reversed.lo >>> CXX src/lstm/libtesseract_lstm_la-series.lo >>> CXX src/lstm/libtesseract_lstm_la-weightmatrix.lo >>> CXX src/arch/libtesseract_native_la-dotproduct.lo >>> CXXLD libtesseract_ccutil.la >>> CXXLD libtesseract_native.la >>> >>> CXXLD libtesseract_lstm.la >>> CXXLD libtesseract.la >>> CXXLD tesseract >>> >>> >>> >>> >>> >>> >>> >>> >>> *Undefined symbols for architecture arm64: >>> "tesseract::IntSimdMatrix::intSimdMatrixNEON", referenced from: >>> tesseract::SIMDDetect::SIMDDetect() in >>> libtesseract.a(libtesseract_la-simddetect.o) >>> tesseract::SIMDDetect::Update() in >>> libtesseract.a(libtesseract_la-simddetect.o) >>> "tesseract::DotProductNEON(float const*, float const*, int)", referenced >>> from: tesseract::SIMDDetect::SIMDDetect() in >>> libtesseract.a(libtesseract_la-simddetect.o) >>> tesseract::SIMDDetect::Update() in >>> libtesseract.a(libtesseract_la-simddetect.o)ld: symbol(s) not found for >>> architecture arm64clang: error: linker command failed with exit code 1 (use >>> -v to see invocation)* >>> make[1]: *** [tesseract] Error 1 >>> make: *** [all-recursive] Error 1 >>> >>> >>> On Tuesday, June 20, 2023 at 9:47:46 PM UTC+3 zdenop wrote: >>> >>>> Please do not post only the last error - usually, there is a problem >>>> before and e,g, configure output could indicate a lot of... >>>> >>>> Make sure you check the issue tracker where are already some hints on >>>> what to check e.g. >>>> https://github.com/tesseract-ocr/tesseract/issues/3980 >>>> https://github.com/tesseract-ocr/tesseract/issues/3746 >>>> https://github.com/tesseract-ocr/tesseract/issues/3286 >>>> >>>> >>>> Zdenko >>>> >>>> >>>> ut 20. 6. 2023 o 15:16 Maria Vilensky <tigr...@gmail.com> napísal(a): >>>> >>>>> We now tried the same script on M1 based machine, and the error is as >>>>> follows: >>>>> >>>>> CXXLD libtesseract_native.la >>>>> CXXLD libtesseract_ccutil.la >>>>> CXXLD libtesseract_lstm.la >>>>> CXXLD libtesseract.la >>>>> CXXLD tesseract >>>>> Undefined symbols for architecture arm64: >>>>> "tesseract::IntSimdMatrix::intSimdMatrixNEON", referenced from: >>>>> tesseract::SIMDDetect::SIMDDetect() in >>>>> libtesseract.a(libtesseract_la-simddetect.o) >>>>> tesseract::SIMDDetect::Update() in >>>>> libtesseract.a(libtesseract_la-simddetect.o) >>>>> "tesseract::DotProductNEON(float const*, float const*, int)", >>>>> referenced from: >>>>> tesseract::SIMDDetect::SIMDDetect() in >>>>> libtesseract.a(libtesseract_la-simddetect.o) >>>>> tesseract::SIMDDetect::Update() in >>>>> libtesseract.a(libtesseract_la-simddetect.o) >>>>> ld: symbol(s) not found for architecture arm64 >>>>> clang: error: linker command failed with exit code 1 (use -v to see >>>>> invocation) >>>>> >>>>> On Tuesday, June 20, 2023 at 9:39:28 AM UTC+3 Maria Vilensky wrote: >>>>> >>>>>> Thanks for your reply, after many more googling and build attempts, I >>>>>> am not even sure if this is supposed to work - compling arm64 library on >>>>>> an >>>>>> Intel-based mac? Can anyone who tried this confirm this or give a >>>>>> suggestion how to deal with it? >>>>>> Thanks! >>>>>> >>>>>> On Sunday, June 18, 2023 at 5:02:10 PM UTC+3 zdenop wrote: >>>>>> >>>>>>> Hello, >>>>>>> >>>>>>> I am not Mac user, but the following output indicates that autotools >>>>>>> are not able to use g++ for arm-64: >>>>>>> >>>>>>> checking for arm-apple-darwin64-g++... no >>>>>>> checking for arm-apple-darwin64-clang++... no >>>>>>> >>>>>>> Also, you try to force linking LIBS="-lz -lpng -ljpeg -ltiff", but >>>>>>> configure claims tiffio.h (tiff header file) is not present: >>>>>>> checking tiffio.h usability... no >>>>>>> checking tiffio.h presence... no >>>>>>> checking for tiffio.h... no >>>>>>> It does not make sense to me... >>>>>>> >>>>>>> Also >>>>>>> checking for arm-apple-darwin64-pkg-config... no >>>>>>> checking for pkg-config... /usr/local/bin/pkg-config >>>>>>> IMO you should use pkg-config within $DEVROOT/ tree, right? >>>>>>> >>>>>>> There is a lot of "checking for arm-apple-darwin64-xyz... no". You >>>>>>> need to fix this first. As this is not tesseract specific, try to use >>>>>>> some >>>>>>> Max arm forum for solving it. >>>>>>> >>>>>>> Zdenko >>>>>>> >>>>>>> >>>>>>> ne 18. 6. 2023 o 14:07 Maria Vilensky <tigr...@gmail.com> >>>>>>> napísal(a): >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> I'm trying to build tessract-ocr (latest version) on Mac Ventura >>>>>>>> for arch arm-64 to link in ios project. >>>>>>>> >>>>>>>> I'm using this script: >>>>>>>> >>>>>>>> export DEVROOT=/Applications/Xcode.app/Contents/Developer >>>>>>>> export SDKROOT= >>>>>>>> "$DEVROOT/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS16.2.sdk" >>>>>>>> export CFLAGS="-I$SDKROOT/usr/include/ >>>>>>>> -I/desktop/projects/tesseract/include/ -arch arm64 -pipe >>>>>>>> -no-cpp-precomp >>>>>>>> -isysroot $SDKROOT -miphoneos-version-min=10.0 -O2 -fembed-bitcode" >>>>>>>> export CPPFLAGS=$CFLAGS >>>>>>>> export CXXFLAGS="-I/desktop/projects/tesseract/arm-apple-darwin64/ >>>>>>>> -arch arm64 -pipe -no-cpp-precomp -isysroot $SDKROOT >>>>>>>> -miphoneos-version-min=10.0 -O2 -Wno-deprecated-register" >>>>>>>> export LDFLAGS="-L$SDKROOT/usr/lib/" >>>>>>>> export LIBS="-lz -lpng -ljpeg -ltiff" >>>>>>>> export LD="$DEVROOT/usr/bin/ld" >>>>>>>> export CC="$DEVROOT/usr/bin/gcc --target=arm-apple-darwin64" >>>>>>>> export CXX="$DEVROOT/usr/bin/g++ --target=arm-apple-darwin64" >>>>>>>> #export CXX="$DEVROOT/usr/bin/clang++ --target=arm-apple-darwin64 >>>>>>>> export LEPTONICA_LIBS="-llept" >>>>>>>> export AR= >>>>>>>> "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar" >>>>>>>> export RANLIB= >>>>>>>> "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib" >>>>>>>> >>>>>>>> sudo ../configure --host=arm-apple-darwin64 --enable-static=yes >>>>>>>> --enable-shared=no --disable-graphics --disable-legacy >>>>>>>> --without-cur >>>>>>>> # sudo ../configure --target=arm-apple-darwin64 --enable-static=yes >>>>>>>> --enable-shared=no --disable-graphics --disable-legacy --without-curl >>>>>>>> >>>>>>>> The configuration and make are successful, however, when I run >>>>>>>> >>>>>>>> *lipo ./.libs/libtesseract.a -info* >>>>>>>> on the produced file I get: >>>>>>>> >>>>>>>> *Non-fat file: ./.libs/libtesseract.a is architecture: x86_64* >>>>>>>> >>>>>>>> And linking the library in xcode produces build error: >>>>>>>> >>>>>>>> *Ignoring file ./libtesseract.a, building for iOS-arm64 but >>>>>>>> attempting to link with file built for macOS-x86_64* >>>>>>>> >>>>>>>> Undefined symbol: tesseract::TessBaseAPI::GetUTF8Text() >>>>>>>> >>>>>>>> Undefined symbol: tesseract::TessBaseAPI::SetVariable(char const*, >>>>>>>> char const*) >>>>>>>> >>>>>>>> Undefined symbol: >>>>>>>> tesseract::TessBaseAPI::SetPageSegMode(tesseract::PageSegMode) >>>>>>>> >>>>>>>> Undefined symbol: tesseract::TessBaseAPI::Init(char const*, char >>>>>>>> const*, tesseract::OcrEngineMode, char**, int, >>>>>>>> std::__1::vector<std::__1::basic_string<char, >>>>>>>> std::__1::char_traits<char>, >>>>>>>> std::__1::allocator<char>>, >>>>>>>> std::__1::allocator<std::__1::basic_string<char, >>>>>>>> std::__1::char_traits<char>, std::__1::allocator<char>>>> const*, >>>>>>>> std::__1::vector<std::__1::basic_string<char, >>>>>>>> std::__1::char_traits<char>, >>>>>>>> std::__1::allocator<char>>, >>>>>>>> std::__1::allocator<std::__1::basic_string<char, >>>>>>>> std::__1::char_traits<char>, std::__1::allocator<char>>>> const*, >>>>>>>> bool)Undefined symbol: tesseract::TessBaseAPI::Version() >>>>>>>> >>>>>>>> Undefined symbol: tesseract::TessBaseAPI::SetImage(unsigned char >>>>>>>> const*, int, int, int, int) >>>>>>>> >>>>>>>> Undefined symbol: tesseract::TessBaseAPI::TessBaseAPI() >>>>>>>> >>>>>>>> Here is the output of configure: >>>>>>>> >>>>>>>> configure: WARNING: unrecognized options: --without-cur >>>>>>>> checking for arm-apple-darwin64-g++... no >>>>>>>> checking for arm-apple-darwin64-clang++... no >>>>>>>> checking for g++... g++ >>>>>>>> checking whether the C++ compiler works... yes >>>>>>>> checking for C++ compiler default output file name... a.out >>>>>>>> checking for suffix of executables... >>>>>>>> checking whether we are cross compiling... no >>>>>>>> checking for suffix of object files... o >>>>>>>> checking whether we are using the GNU C++ compiler... yes >>>>>>>> checking whether g++ accepts -g... yes >>>>>>>> checking for a BSD-compatible install... /usr/bin/install -c >>>>>>>> checking whether build environment is sane... yes >>>>>>>> checking for a thread-safe mkdir -p... ../config/install-sh -c -d >>>>>>>> checking for gawk... no >>>>>>>> checking for mawk... no >>>>>>>> checking for nawk... no >>>>>>>> checking for awk... awk >>>>>>>> checking whether make sets $(MAKE)... yes >>>>>>>> checking whether make supports the include directive... yes (GNU >>>>>>>> style) >>>>>>>> checking whether make supports nested variables... yes >>>>>>>> checking dependency style of g++... gcc3 >>>>>>>> checking for a sed that does not truncate output... /usr/bin/sed >>>>>>>> checking Major version... 5 >>>>>>>> checking Minor version... 3 >>>>>>>> checking Point version... 1-22-g24da4 >>>>>>>> checking whether make supports nested variables... (cached) yes >>>>>>>> checking build system type... x86_64-apple-darwin22.5.0 >>>>>>>> checking host system type... arm-apple-darwin64 >>>>>>>> checking whether C++ compiler accepts >>>>>>>> -Werror=unused-command-line-argument... yes >>>>>>>> checking whether C++ compiler accepts -mfpu=neon... no >>>>>>>> checking for feenableexcept... no >>>>>>>> checking whether C++ compiler accepts -fopenmp-simd... yes >>>>>>>> checking --enable-float32 argument... >>>>>>>> checking --enable-graphics argument... no >>>>>>>> checking --enable-legacy argument... no >>>>>>>> checking for g++ option to support OpenMP... unsupported >>>>>>>> checking how to run the C++ preprocessor... g++ -E >>>>>>>> checking for grep that handles long lines and -e... /usr/bin/grep >>>>>>>> checking for egrep... /usr/bin/grep -E >>>>>>>> checking for ANSI C header files... yes >>>>>>>> checking for sys/types.h... yes >>>>>>>> checking for sys/stat.h... yes >>>>>>>> checking for stdlib.h... yes >>>>>>>> checking for string.h... yes >>>>>>>> checking for memory.h... yes >>>>>>>> checking for strings.h... yes >>>>>>>> checking for inttypes.h... yes >>>>>>>> checking for stdint.h... yes >>>>>>>> checking for unistd.h... yes >>>>>>>> checking tiffio.h usability... no >>>>>>>> checking tiffio.h presence... no >>>>>>>> checking for tiffio.h... no >>>>>>>> checking --enable-opencl argument... >>>>>>>> checking tensorflow/core/framework/graph.pb.h usability... no >>>>>>>> checking tensorflow/core/framework/graph.pb.h presence... no >>>>>>>> checking for tensorflow/core/framework/graph.pb.h... no >>>>>>>> checking if -framework Accelerate works... yes >>>>>>>> checking if -framework OpenCL works... yes >>>>>>>> checking --enable-visibility argument... >>>>>>>> checking whether to use tessdata-prefix... yes >>>>>>>> checking if compiling with clang... yes >>>>>>>> checking whether to enable debugging... >>>>>>>> checking how to print strings... printf >>>>>>>> checking for arm-apple-darwin64-gcc... no >>>>>>>> checking for gcc... gcc >>>>>>>> checking whether we are using the GNU C compiler... yes >>>>>>>> checking whether gcc accepts -g... yes >>>>>>>> checking for gcc option to accept ISO C89... none needed >>>>>>>> checking whether gcc understands -c and -o together... yes >>>>>>>> checking dependency style of gcc... gcc3 >>>>>>>> checking for a sed that does not truncate output... (cached) >>>>>>>> /usr/bin/sed >>>>>>>> checking for fgrep... /usr/bin/grep -F >>>>>>>> checking for ld used by gcc... >>>>>>>> /Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>>>>>>> checking if the linker >>>>>>>> (/Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>>>>>>> >>>>>>>> is GNU ld... no >>>>>>>> checking for BSD- or MS-compatible name lister (nm)... no >>>>>>>> checking for arm-apple-darwin64-dumpbin... no >>>>>>>> checking for arm-apple-darwin64-link... no >>>>>>>> checking for dumpbin... no >>>>>>>> checking for link... link -dump >>>>>>>> checking the name lister (nm) interface... BSD nm >>>>>>>> checking whether ln -s works... yes >>>>>>>> checking the maximum length of command line arguments... 786432 >>>>>>>> checking how to convert x86_64-apple-darwin22.5.0 file names to >>>>>>>> arm-apple-darwin64 format... func_convert_file_noop >>>>>>>> checking how to convert x86_64-apple-darwin22.5.0 file names to >>>>>>>> toolchain format... func_convert_file_noop >>>>>>>> checking for >>>>>>>> /Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>>>>>>> >>>>>>>> option to reload object files... -r >>>>>>>> checking for arm-apple-darwin64-objdump... no >>>>>>>> checking for objdump... objdump >>>>>>>> checking how to recognize dependent libraries... pass_all >>>>>>>> checking for arm-apple-darwin64-dlltool... no >>>>>>>> checking for dlltool... no >>>>>>>> checking how to associate runtime and link libraries... printf %s\n >>>>>>>> checking for arm-apple-darwin64-ar... no >>>>>>>> checking for ar... ar >>>>>>>> checking for archiver @FILE support... no >>>>>>>> checking for arm-apple-darwin64-strip... no >>>>>>>> checking for strip... strip >>>>>>>> checking for arm-apple-darwin64-ranlib... no >>>>>>>> checking for ranlib... ranlib >>>>>>>> checking command to parse nm output from gcc object... ok >>>>>>>> checking for sysroot... no >>>>>>>> checking for a working dd... /bin/dd >>>>>>>> checking how to truncate binary pipes... /bin/dd bs=4096 count=1 >>>>>>>> checking for arm-apple-darwin64-mt... no >>>>>>>> checking for mt... no >>>>>>>> checking if : is a manifest tool... no >>>>>>>> checking for arm-apple-darwin64-dsymutil... no >>>>>>>> checking for dsymutil... dsymutil >>>>>>>> checking for arm-apple-darwin64-nmedit... no >>>>>>>> checking for nmedit... nmedit >>>>>>>> checking for arm-apple-darwin64-lipo... no >>>>>>>> checking for lipo... lipo >>>>>>>> checking for arm-apple-darwin64-otool... no >>>>>>>> checking for otool... otool >>>>>>>> checking for arm-apple-darwin64-otool64... no >>>>>>>> checking for otool64... no >>>>>>>> checking for -single_module linker flag... yes >>>>>>>> checking for -exported_symbols_list linker flag... yes >>>>>>>> checking for -force_load linker flag... yes >>>>>>>> checking for dlfcn.h... yes >>>>>>>> checking for objdir... .libs >>>>>>>> checking if gcc supports -fno-rtti -fno-exceptions... yes >>>>>>>> checking for gcc option to produce PIC... -fno-common -DPIC >>>>>>>> checking if gcc PIC flag -fno-common -DPIC works... yes >>>>>>>> checking if gcc static flag -static works... no >>>>>>>> checking if gcc supports -c -o file.o... yes >>>>>>>> checking if gcc supports -c -o file.o... (cached) yes >>>>>>>> checking whether the gcc linker >>>>>>>> (/Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>>>>>>> >>>>>>>> supports shared libraries... yes >>>>>>>> checking dynamic linker characteristics... darwin64 dyld >>>>>>>> checking how to hardcode library paths into programs... immediate >>>>>>>> checking whether stripping libraries is possible... yes >>>>>>>> checking if libtool supports shared libraries... yes >>>>>>>> checking whether to build shared libraries... no >>>>>>>> checking whether to build static libraries... yes >>>>>>>> checking how to run the C++ preprocessor... g++ -E >>>>>>>> checking for ld used by g++... >>>>>>>> /Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld >>>>>>>> checking if the linker >>>>>>>> (/Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>>>>>>> >>>>>>>> is GNU ld... no >>>>>>>> checking whether the g++ linker >>>>>>>> (/Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>>>>>>> >>>>>>>> supports shared libraries... yes >>>>>>>> checking for g++ option to produce PIC... -fno-common -DPIC >>>>>>>> checking if g++ PIC flag -fno-common -DPIC works... yes >>>>>>>> checking if g++ static flag -static works... no >>>>>>>> checking if g++ supports -c -o file.o... yes >>>>>>>> checking if g++ supports -c -o file.o... (cached) yes >>>>>>>> checking whether the g++ linker >>>>>>>> (/Users/Tnova/Downloads/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld) >>>>>>>> >>>>>>>> supports shared libraries... yes >>>>>>>> checking dynamic linker characteristics... darwin64 dyld >>>>>>>> checking how to hardcode library paths into programs... immediate >>>>>>>> checking whether C++ compiler accepts -std=c++17... yes >>>>>>>> checking whether C++ compiler accepts -std=c++20... yes >>>>>>>> checking for library containing pthread_create... none required >>>>>>>> checking for brew... true >>>>>>>> checking for asciidoc... false >>>>>>>> checking for xsltproc... true >>>>>>>> checking for wchar_t... yes >>>>>>>> checking for long long int... yes >>>>>>>> checking for arm-apple-darwin64-pkg-config... no >>>>>>>> checking for pkg-config... /usr/local/bin/pkg-config >>>>>>>> checking pkg-config is at least version 0.9.0... yes >>>>>>>> checking for libcurl... yes >>>>>>>> checking for lept >= 1.74... yes >>>>>>>> checking for libarchive... yes >>>>>>>> checking for icu-uc >= 52.1... yes >>>>>>>> checking for icu-i18n >= 52.1... yes >>>>>>>> checking for pango >= 1.38.0... no >>>>>>>> configure: WARNING: pango 1.38.0 or higher is required, but was not >>>>>>>> found. >>>>>>>> configure: WARNING: Training tools WILL NOT be built. >>>>>>>> configure: WARNING: Try to install libpango1.0-dev package. >>>>>>>> checking for cairo... no >>>>>>>> configure: WARNING: Training tools WILL NOT be built because of >>>>>>>> missing cairo library. >>>>>>>> configure: WARNING: Try to install libcairo-dev?? package. >>>>>>>> checking for pangocairo... no >>>>>>>> checking for pangoft2... no >>>>>>>> checking that generated files are newer than configure... done >>>>>>>> configure: creating ./config.status >>>>>>>> config.status: creating include/tesseract/version.h >>>>>>>> config.status: creating Makefile >>>>>>>> config.status: creating tesseract.pc >>>>>>>> config.status: creating tessdata/Makefile >>>>>>>> config.status: creating tessdata/configs/Makefile >>>>>>>> config.status: creating tessdata/tessconfigs/Makefile >>>>>>>> config.status: creating java/Makefile >>>>>>>> config.status: creating java/com/Makefile >>>>>>>> config.status: creating java/com/google/Makefile >>>>>>>> config.status: creating java/com/google/scrollview/Makefile >>>>>>>> config.status: creating java/com/google/scrollview/events/Makefile >>>>>>>> config.status: creating java/com/google/scrollview/ui/Makefile >>>>>>>> config.status: creating include/config_auto.h >>>>>>>> config.status: executing depfiles commands >>>>>>>> config.status: executing libtool commands >>>>>>>> configure: WARNING: unrecognized options: --without-cur >>>>>>>> >>>>>>>> Configuration is done. >>>>>>>> You can now build and install tesseract by running: >>>>>>>> >>>>>>>> $ make >>>>>>>> $ sudo make install >>>>>>>> $ sudo ldconfig >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "tesseract-ocr" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to tesseract-oc...@googlegroups.com. >>>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/tesseract-ocr/dcdf433a-1332-405e-b97d-b5a2e42ad6d1n%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/dcdf433a-1332-405e-b97d-b5a2e42ad6d1n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> >>>>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "tesseract-ocr" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to tesseract-oc...@googlegroups.com. >>>>> >>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/tesseract-ocr/31a204ca-695c-4ed0-8393-8ce544a66c4cn%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/tesseract-ocr/31a204ca-695c-4ed0-8393-8ce544a66c4cn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/575f526b-64c5-43ef-acc9-a5f89ef88302n%40googlegroups.com.
