Thanks, that did it (after rebuilding R).
Duncan
On 2025-05-22 8:17 a.m., peter dalgaard wrote:
(Simon will say something about not to use config.site...)
I think you need LDFLAGS in config.site. For the nightlies, I have
% more ~/r-devel/config.site
CPPFLAGS=-I/opt/R/arm64/include
LDFLAGS=-L/opt/R/arm64/lib
with_tcl_config=/opt/R/arm64/lib/tclConfig.sh
with_tk_config=/opt/R/arm64/lib/tkConfig.sh
-pd
On 22 May 2025, at 13:35 , Duncan Murdoch <murdoch.dun...@gmail.com> wrote:
I'm trying to install the svglite package in R-devel on my M3 Mac running
Sonoma 14.7.1, and getting these results:
install.packages("svglite")
--- Please select a CRAN mirror for use in this session ---
trying URL 'https://cloud.r-project.org/src/contrib/svglite_2.2.1.tar.gz'
Content type 'application/x-gzip' length 134155 bytes (131 KB)
==================================================
downloaded 131 KB
* installing *source* package ‘svglite’ ...
** this is package ‘svglite’ version ‘2.2.1’
** package ‘svglite’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 16.0.0 (clang-1600.0.26.6)’
using SDK: ‘MacOSX15.2.sdk’
clang++ -std=gnu++17 -I"/Users/murdoch/R/R-devel/include" -DNDEBUG
-I'/Users/murdoch/R/R-devel/library/cpp11/include'
-I'/Users/murdoch/R/R-devel/library/systemfonts/include'
-I'/Users/murdoch/R/R-devel/library/textshaping/include' -isystem /opt/R/arm64/include
-fPIC -g -O2 -c SvgStream.cpp -o SvgStream.o
clang++ -std=gnu++17 -I"/Users/murdoch/R/R-devel/include" -DNDEBUG
-I'/Users/murdoch/R/R-devel/library/cpp11/include'
-I'/Users/murdoch/R/R-devel/library/systemfonts/include'
-I'/Users/murdoch/R/R-devel/library/textshaping/include' -isystem /opt/R/arm64/include
-fPIC -g -O2 -c cpp11.cpp -o cpp11.o
clang++ -std=gnu++17 -I"/Users/murdoch/R/R-devel/include" -DNDEBUG
-I'/Users/murdoch/R/R-devel/library/cpp11/include'
-I'/Users/murdoch/R/R-devel/library/systemfonts/include'
-I'/Users/murdoch/R/R-devel/library/textshaping/include' -isystem /opt/R/arm64/include
-fPIC -g -O2 -c devSVG.cpp -o devSVG.o
clang++ -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined
dynamic_lookup -L/Users/murdoch/R/R-devel/lib -L/usr/local/lib -o svglite.so
SvgStream.o cpp11.o devSVG.o -lpng -lz -L/Users/murdoch/R/R-devel/lib -lR
ld: library 'png' not found
clang++: error: linker command failed with exit code 1 (use -v to see
invocation)
make: *** [svglite.so] Error 1
ERROR: compilation failed for package ‘svglite’
* removing ‘/Users/murdoch/R/R-devel/library/svglite’
I do have libpng installed:
murdoch@djmair4 /opt/R/arm64/lib
$ ls -l libpng*
lrwxr-xr-x 1 root admin 10 30 Mar 18:58 libpng.a@ -> libpng16.a
lrwxr-xr-x 1 root admin 11 30 Mar 18:58 libpng.la@ -> libpng16.la
-rw-r--r-- 1 root admin 1094008 30 Mar 18:58 libpng16.a
-rwxr-xr-x 1 root admin 895 30 Mar 18:58 libpng16.la*
I have a config.site file in the R-devel-src folder, modified with these
changes:
Index: config.site
===================================================================
--- config.site (revision 88220)
+++ config.site (working copy)
@@ -45,7 +45,7 @@
## It is also necessary to set the architecture here, e.g. 'gcc -m32'.
## If this is a wrapper it should pass on --version to the real compiler.
## This will be replaced by CC23 (see below) if a C23 compiler is found.
-## CC=
+CC=clang
## Debugging and optimization options for the C compiler.
## Use this to specify CFLAGS for the version of the C compiler
@@ -111,12 +111,12 @@
## options (such as defines) for the C preprocessor and compiler.
## If unset defaults to '-I/usr/local/include', with '-I/sw/include'
## prepended on systems using Fink with root '/sw'.
-## CPPFLAGS=
+CPPFLAGS='-isystem /opt/R/arm64/include'
## The command which runs the Fortran compiler.
## Used for both fixed-form and free-form Fortran
## If this is a wrapper it should pass on --version to the real compiler.
-## FC=
+FC="/opt/gfortran/bin/gfortran -mtune=native"
## Options for the Fortran compiler.
## Use this to specify comilation flags for fixed-form Fortran.
@@ -223,7 +223,7 @@
## and then looks under the names 'c++', 'g++', 'CC' and more OS-specific
## names (from autoconf).
## If this is a wrapper it should pass on --version to the real compiler.
-## CXX=
+CXX=clang++
## Options for the C++ compiler.
## CXXFLAGS=
@@ -255,7 +255,7 @@
## Objective-C(++), mainly for macOS
## On macOS, Apple clang with additional gcc flag -fobjc-exceptions
-## OBJC=
+OBJC=$CC
## OBJCFLAGS=
## OBJC_LIBS-
## Objective-C compiler, usually the same as $CXX $CXXSTD
Can anyone spot what needs fixing?
Duncan Murdoch
_______________________________________________
R-SIG-Mac mailing list
R-SIG-Mac@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-mac
_______________________________________________
R-SIG-Mac mailing list
R-SIG-Mac@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-mac
