* installing *source* package ‘PythonInR’ ...
** package ‘PythonInR’ successfully unpacked and MD5 sums checked
** using staged installation
detected python3.8 or newer
./configure: line 57: /Library/Developer/CommandLineTools/usr/bin/python3.8-config: No such file or directory

-----------------------------------
  Makevars:

# Compilation used the following non-portable flag(s):
#   ‘-Wdate-time’ ‘-Werror=format-security’ ‘-Wformat’

PKG_LIBS=
PKG_CFLAGS=-I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING

OBJECTS = CToR.o PythonInR.o CastPyObjects.o CastRObjects.o GetPyObjects.o init.o PyCall.o PyRunString.o Python_Explicit_Linking.o SetPyObjects.o

all: $(SHLIB)

$(SHLIB): $(OBJECTS)

#ALL_CFLAGS = $(R_XTRA_CFLAGS) $(PKG_CFLAGS) $(CPICFLAGS) $(SHLIB_CFLAGS) $(CFLAGS)
#ALL_CPPFLAGS = $(R_XTRA_CPPFLAGS) $(PKG_CPPFLAGS) $(CLINK_CPPFLAGS) $(CPPFLAGS)

ALL_CFLAGS = $(R_XTRA_CFLAGS) $(PKG_CFLAGS) 
ALL_CPPFLAGS = $(R_XTRA_CPPFLAGS) $(PKG_CPPFLAGS)


%.o: %.c
	$(CC) $(R_XTRA_CPPFLAGS) $(R_XTRA_CFLAGS) $(PKG_CFLAGS) $(CPICFLAGS) $(SHLIB_CFLAGS) -c $< -o $@

# original from /etc/R/Makeconf
# %.o: %.c
# $(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@

-----------------------------------

** libs
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c CToR.c -o CToR.o
In file included from CToR.c:8:
In file included from ./CToR.h:12:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [CToR.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c PythonInR.c -o PythonInR.o
In file included from PythonInR.c:8:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [PythonInR.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c CastPyObjects.c -o CastPyObjects.o
In file included from CastPyObjects.c:9:
In file included from ./CastPyObjects.h:12:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [CastPyObjects.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c CastRObjects.c -o CastRObjects.o
In file included from CastRObjects.c:9:
In file included from ./CastRObjects.h:12:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [CastRObjects.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c GetPyObjects.c -o GetPyObjects.o
In file included from GetPyObjects.c:9:
In file included from ./GetPyObjects.h:12:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [GetPyObjects.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c init.c -o init.o
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c PyCall.c -o PyCall.o
In file included from PyCall.c:10:
In file included from ./PyCall.h:9:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [PyCall.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c PyRunString.c -o PyRunString.o
In file included from PyRunString.c:9:
In file included from ./PyRunString.h:11:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [PyRunString.o] Error 1
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c Python_Explicit_Linking.c -o Python_Explicit_Linking.o
clang -I"/Users/ripley/R/no-cairo/include" -DNDEBUG  -I/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.8/Headers -DPYTHONLIBXY=Python3.framework/Versions/3.8/Python3 -DPYTHON_IN_R_NO_EXPLICIT_LINKING -fPIC  -c SetPyObjects.c -o SetPyObjects.o
In file included from SetPyObjects.c:9:
In file included from ./SetPyObjects.h:12:
./PythonInR.h:15:10: fatal error: 'Python.h' file not found
#include <Python.h> // If you are a Linux user, did you realy install the Python headers? Try "sudo apt-get install python-dev" to fix this! :)
         ^~~~~~~~~~
1 error generated.
make[1]: *** [SetPyObjects.o] Error 1
make[1]: Target `all' not remade because of errors.
ERROR: compilation failed for package ‘PythonInR’
* removing ‘/Users/ripley/R/packages/tests-devel/PythonInR.Rcheck/PythonInR’