On 19/08/2021 04:56, Richard M. Heiberger wrote:
R version 4.1.1 Patched (2021-08-13 r80752)
aarch64-apple-darwin20
library(rgl)
Error in dyn.load(dynlib <- getDynlib(dir)) :
unable to load shared object
'/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so':
dlopen(/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so,
6): Symbol not found: _hb_buffer_add_utf8
Referenced from:
/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so
Expected in: flat namespace
in
/Library/Frameworks/R.framework/Versions/4.1-arm64/Resources/library/rgl/libs/rgl.so
This is short of details: where did you get that R from and how did you
install rgl?
My best guess is that that the CRAN binary package needs rebuilding (and
maybe others that use freetype2). It seems that rgl does not itself
link to libfreetype2, and in recent builds that depends on libharfbuzz
(my guess being that 4.1.0 was not using such a build. 4.1.1 is).
A source-package install would probably work if you get the libs needed
from https://mac.r-project.org/libs-arm64/.
--
Brian D. Ripley, rip...@stats.ox.ac.uk
Emeritus Professor of Applied Statistics, University of Oxford
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