* installing *source* package ‘cpp11tesseract’ ...
** package ‘cpp11tesseract’ successfully unpacked and MD5 sums checked
** using staged installation
Found pkg-config cflags and libs!
Using PKG_CFLAGS=-I/usr/include/leptonica 
Using PKG_LIBS=-ltesseract 
Using CXX11CPP: /usr/local/clang19/bin/clang++ -stdlib=libc++ -E -std=gnu++11
** libs
using C++ compiler: ‘clang version 19.1.2’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract/src'
rm -f cpp11tesseract.so cpp11.o cpp11tesseract.o
/usr/local/clang19/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/leptonica  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang19/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3   -c cpp11.cpp -o cpp11.o
/usr/local/clang19/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/leptonica  -I'/data/gannet/ripley/R/test-clang/cpp11/include' -isystem /usr/local/clang19/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3   -c cpp11tesseract.cpp -o cpp11tesseract.o
/usr/local/clang19/bin/clang++ -stdlib=libc++ -std=gnu++17 -shared -L/usr/local/clang/lib64 -L/usr/local/clang19/lib -L/usr/local/clang19/lib/x86_64-unknown-linux-gnu -L/usr/local/gcc14/lib64 -L/usr/local/lib64 -o cpp11tesseract.so cpp11.o cpp11tesseract.o -ltesseract
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract/src'
installing to /data/gannet/ripley/R/packages/tests-clang/cpp11tesseract.Rcheck/00LOCK-cpp11tesseract/00new/cpp11tesseract/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for ‘cpp11tesseract’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract.Rcheck/00LOCK-cpp11tesseract/00new/cpp11tesseract/libs/cpp11tesseract.so':
  /data/gannet/ripley/R/packages/tests-clang/cpp11tesseract.Rcheck/00LOCK-cpp11tesseract/00new/cpp11tesseract/libs/cpp11tesseract.so: undefined symbol: _ZNK9tesseract11TessBaseAPI19GetVariableAsStringEPKcPNSt3__112basic_stringIcNS3_11char_traitsIcEENS3_9allocatorIcEEEE
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/data/gannet/ripley/R/packages/tests-clang/cpp11tesseract.Rcheck/cpp11tesseract’