* installing *source* package ‘VBLPCM’ ...
** package ‘VBLPCM’ successfully unpacked and MD5 sums checked
** using staged installation
checking for gsl-config... /usr/bin/gsl-config
configure: creating ./config.status
config.status: creating src/Makevars
** libs
make[2]: Entering directory '/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src'
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c KL_funcs.c -o KL_funcs.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c VBLPCM.c -o VBLPCM.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c adjacency_to_edges.c -o adjacency_to_edges.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c bb.c -o bb.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c fruchterman_reingold.c -o fruchterman_reingold.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c funcs.c -o funcs.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c likelihoods.c -o likelihoods.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c log_like_forces.c -o log_like_forces.o
/usr/local/gcc10/bin/gcc -I"/data/gannet/ripley/R/R-gcc10/include" -DNDEBUG `gsl-config --cflags`  -I/usr/local/include   -fpic  -g -O2 -Wall -pedantic -mtune=native -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection  -c optim.c -o optim.o
/usr/local/gcc10/bin/gcc -shared -L/usr/local/gcc10/lib64 -L/usr/local/lib64 -o VBLPCM.so KL_funcs.o VBLPCM.o adjacency_to_edges.o bb.o fruchterman_reingold.o funcs.o likelihoods.o log_like_forces.o optim.o -lgsl -lgslcblas -lm
/usr/bin/ld: VBLPCM.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: VBLPCM.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: adjacency_to_edges.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: adjacency_to_edges.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: bb.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: bb.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: fruchterman_reingold.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: fruchterman_reingold.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: likelihoods.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: likelihoods.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: log_like_forces.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: log_like_forces.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
/usr/bin/ld: optim.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: multiple definition of `params'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:65: first defined here
/usr/bin/ld: optim.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: multiple definition of `flag'; KL_funcs.o:/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src/headers.h:64: first defined here
collect2: error: ld returned 1 exit status
make[2]: *** [/data/gannet/ripley/R/R-gcc10/share/make/shlib.mk:6: VBLPCM.so] Error 1
make[2]: Target 'all' not remade because of errors.
make[2]: Leaving directory '/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM/src'
ERROR: compilation failed for package ‘VBLPCM’
* removing ‘/data/gannet/ripley/R/packages/tests-gcc10/VBLPCM.Rcheck/VBLPCM’