* installing *source* package ‘proj4’ ...
** package ‘proj4’ successfully unpacked and MD5 sums checked
** using staged installation
checking whether pkg-config knows about proj... yes
checking CFLAGS from pkg-config... -I/usr/local/include
checking LIBS from pkg-config... 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 the compiler supports GNU C++... yes
checking whether clang++ -mmacosx-version-min=10.13 -std=gnu++14 accepts -g... yes
checking for clang++ -mmacosx-version-min=10.13 -std=gnu++14 option to enable C++11 features... none needed
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for proj_api.h... no
checking for proj_api.h... no
checking for proj.h... yes
checking for proj_get_source_crs in -lproj... yes
configure: PROJ4 API available: no
configure: PROJ6 API available: yes
checking whether to require PROJ6 API... no
checking whether to use PROJ6 API... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
clang -mmacosx-version-min=10.13 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -DUSE_PROJ6_API=1 -I/usr/local/include  -I/usr/local/include  -I/usr/local/include   -fPIC  -Wall -g -O2  -c p4.c -o p4.o
clang -mmacosx-version-min=10.13 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -DUSE_PROJ6_API=1 -I/usr/local/include  -I/usr/local/include  -I/usr/local/include   -fPIC  -Wall -g -O2  -c reg.c -o reg.o
clang -mmacosx-version-min=10.13 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/usr/local/lib -o proj4.so p4.o reg.o -lproj -L/usr/local/lib -lproj -lstdc++ -lsqlite3 -lpthread -ltiff -lcurl -lm -ldl -lc++ -ltiff -lwebp -lzstd -llzma -ljpeg -lz -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/high-sierra-x86_64/results/4.2/proj4.Rcheck/00LOCK-proj4/00new/proj4/libs
** generating debug symbols (dSYM)
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** 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 (proj4)