* installing *source* package ‘agecrypt’ ...
** this is package ‘agecrypt’ version ‘0.1.0’
** using staged installation
** libs
using C compiler: ‘gcc-16 (Debian 16.1.0-2) 16.1.0’
gcc-16 -I"/home/hornik/tmp/R-d-gcc-16/include" -DNDEBUG -iquote agec -iquote agec/crypto  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c init.c -o init.o
gcc-16 -I"/home/hornik/tmp/R-d-gcc-16/include" -DNDEBUG -iquote agec -iquote agec/crypto  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c binding.c -o binding.o
gcc-16 -I"/home/hornik/tmp/R-d-gcc-16/include" -DNDEBUG -iquote agec -iquote agec/crypto  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c memio.c -o memio.o
gcc-16 -I"/home/hornik/tmp/R-d-gcc-16/include" -DNDEBUG -iquote agec -iquote agec/crypto  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c platform.c -o platform.o
gcc-16 -I"/home/hornik/tmp/R-d-gcc-16/include" -DNDEBUG -iquote agec -iquote agec/crypto  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c fileio.c -o fileio.o
gcc-16 -shared -L/home/hornik/tmp/R-d-gcc-16/lib -Wl,-O1 -o agecrypt.so init.o binding.o memio.o platform.o fileio.o agec/agecore.o agec/base64.o agec/bech32.o agec/header.o agec/io.o agec/keyenc.o agec/parse.o agec/payload.o agec/scrypt.o agec/util.o agec/x25519.o agec/crypto/chacha20poly1305.o agec/crypto/curve25519.o agec/crypto/hkdf.o agec/crypto/hmac.o agec/crypto/scrypt.o agec/crypto/sha256.o -L/home/hornik/tmp/R-d-gcc-16/lib -lR
agec/agecore.o: file not recognized: file format not recognized
collect2: error: ld returned 1 exit status
make: *** [/home/hornik/tmp/R-d-gcc-16/share/make/shlib.mk:10: agecrypt.so] Error 1
ERROR: compilation failed for package ‘agecrypt’
* removing ‘/srv/hornik/tmp/CRAN_pretest/agecrypt.Rcheck/agecrypt’