with the latest update in Git I get
gcc -std=gnu99 -I"/usr/share/R/include" -DNDEBUG -fpic -g -O2 -fdebug-prefix-map=/build/r-base-GLgnFl/r-base-3.6.3=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -g -c dwiener.c -o dwiener.o
In file included from /usr/share/R/include/R.h:57,
from dwiener.c:1:
/usr/include/limits.h:124:26: error: no include path in which to search for limits.h
124 | # include_next <limits.h>
| ^
In file included from /usr/share/R/include/Rinternals.h:40,
from dwiener.c:2:
/usr/include/limits.h:124:26: error: no include path in which to search for limits.h
124 | # include_next <limits.h>
| ^
In file included from dwiener.c:2:
/usr/share/R/include/Rinternals.h:575:28: error: 'INT_MIN' undeclared here (not in a function)
575 | UNKNOWN_SORTEDNESS = INT_MIN, /*INT_MIN is NA_INTEGER! */
| ^~~~~~~
for r-cran-rwiener. Anybody is invited to fix this. My time is
currently very limited.