* installing *source* package ‘PROJ’ ...
** package ‘PROJ’ successfully unpacked and MD5 sums checked
** using staged installation
checking whether pkg-config knows about proj... no
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 clang++ -arch x86_64 -std=gnu++17 accepts -g... yes
checking how to run the C++ preprocessor... clang++ -arch x86_64 -std=gnu++17 -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... rm: conftest.dSYM: is a directory
rm: conftest.dSYM: is a directory
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 proj.h usability... yes
checking proj.h presence... yes
checking for proj.h... yes
checking for proj_get_source_crs in -lproj... no
configure: Retrying with pkg-config --static
Package libcurl was not found in the pkg-config search path.
Perhaps you should add the directory containing `libcurl.pc'
to the PKG_CONFIG_PATH environment variable
Package 'libcurl', required by 'proj', not found
checking for proj_as_wkt in -lproj... no
configure: PROJ6 API available: no
configure: Cannot find working proj.h headers and library.
*** You may need to install libproj-dev or similar! ***

configure: setting CCPFLAGS: -I/opt/R/x86_64/include 
configure: setting PROJ_LIBS: 
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c C_proj_crs_text.c -o C_proj_crs_text.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c C_proj_trans.c -o C_proj_trans.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c C_proj_version.c -o C_proj_version.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init.c -o init.o
clang -arch x86_64 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o PROJ.so C_proj_crs_text.o C_proj_trans.o C_proj_version.o init.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.3/PROJ.Rcheck/00LOCK-PROJ/00new/PROJ/libs
** generating debug symbols (dSYM)
** R
** data
*** moving datasets to lazyload DB
** 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
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (PROJ)