libjxl @0.8.1_1 does not build on PPC Leopard, Mac OS X 10.5.8, because "ld: warning: cannot export hidden symbol _JxlFastLossles* from object files"

[ballapete (Peter "Pete" Dyballa)]

[ 57%] Linking CXX shared library ../libjxl.dylib
cd /opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build/lib && /opt/local/bin/cmake -E cmake_link_script CMakeFiles/jxl.dir/link.txt --verbose=ON
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ld: warning: cannot export hidden symbol _JxlFastLosslessOutputSize from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessMaxRequiredOutput from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessPrepareHeader from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessWriteOutput from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessFreeFrameState from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessEncode from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: warning: cannot export hidden symbol _JxlFastLosslessPrepareFrame from CMakeFiles/jxl_enc-obj.dir/jxl/enc_fast_lossless.cc.o
ld: illegal text-relocation to lC14 in CMakeFiles/jxl_enc-obj.dir/jxl/enc_butteraugli_pnorm.cc.o from jxl::N_SCALAR::ComputeDistanceP(jxl::Plane<float> const&, jxl::ButteraugliParams const&, double) in CMakeFiles/jxl_enc-obj.dir/jxl/enc_butteraugli_pnorm.cc.o for architecture ppc
collect2: error: ld returned 1 exit status
make[2]: *** [libjxl.0.8.1.dylib] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build'
make[1]: *** [lib/CMakeFiles/jxl.dir/all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build'
make: *** [all] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_nue.de.rsync.macports.org_macports_release_tarballs_ports_graphics_libjxl/libjxl/work/build" && /usr/bin/make -j1 -w all VERBOSE=ON 
Exit code: 2

[ballapete (Peter "Pete" Dyballa)]

Main.log from PPC Leopard