* installing *source* package ‘RMVL’ ...
** this is package ‘RMVL’ version ‘1.1.0.3’
** package ‘RMVL’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘clang version 23.1.0-rc3’
using C++ compiler: ‘clang version 23.1.0-rc3’
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-clang-trunk/RMVL/src'
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -DRMVL_PACKAGE  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c RlibMVL.c -o RlibMVL.o
/usr/local/clang23/bin/clang -std=gnu23 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -DRMVL_PACKAGE  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c libMVL.c -o libMVL.o
libMVL.c:30:5: warning: variable 'i' set but not used [-Wunused-but-set-variable]
   30 | int i=0;
      |     ^
libMVL.c:820:36: warning: variable 'len1' set but not used [-Wunused-but-set-variable]
  820 | LIBMVL_OFFSET64 *ofsv, ofs1, ofs2, len1;
      |                                    ^
RlibMVL.c:223:7: warning: unused variable 'data' [-Wunused-variable]
  223 | void *data;
      |       ^~~~
libMVL.c:1268:18: warning: unused variable 'p' [-Wunused-variable]
 1268 | LIBMVL_OFFSET64 *p;
      |                  ^
libMVL.c:1270:7: warning: unused variable 'cur' [-Wunused-variable]
 1270 | off_t cur;
      |       ^~~
libMVL.c:1811:16: warning: unused variable 'dir' [-Wunused-variable]
 1811 | LIBMVL_VECTOR *dir, *a;
      |                ^~~
libMVL.c:1811:22: warning: unused variable 'a' [-Wunused-variable]
 1811 | LIBMVL_VECTOR *dir, *a;
      |                      ^
libMVL.c:1812:17: warning: unused variable 'k' [-Wunused-variable]
 1812 | LIBMVL_OFFSET64 k;
      |                 ^
libMVL.c:1813:5: warning: unused variable 'i' [-Wunused-variable]
 1813 | int i;
      |     ^
RlibMVL.c:1850:18: warning: unused variable 'strvec' [-Wunused-variable]
 1850 | LIBMVL_OFFSET64 *strvec;
      |                  ^~~~~~
RlibMVL.c:2090:19: warning: unused variable 'strvec2' [-Wunused-variable]
 2090 | const char *ch, **strvec2;
      |                   ^~~~~~~
RlibMVL.c:2091:18: warning: unused variable 'strvec' [-Wunused-variable]
 2091 | LIBMVL_OFFSET64 *strvec;
      |                  ^~~~~~
RlibMVL.c:2339:19: warning: unused variable 'strvec2' [-Wunused-variable]
 2339 | const char *ch, **strvec2;
      |                   ^~~~~~~
RlibMVL.c:2340:18: warning: unused variable 'strvec' [-Wunused-variable]
 2340 | LIBMVL_OFFSET64 *strvec;
      |                  ^~~~~~
RlibMVL.c:3652:6: warning: unused variable 'data' [-Wunused-variable]
 3652 | SEXP data;
      |      ^~~~
RlibMVL.c:5371:26: warning: unused variable 'stretch_max' [-Wunused-variable]
 5371 | LIBMVL_OFFSET64 N, Nidx, stretch_max;
      |                          ^~~~~~~~~~~
RlibMVL.c:23:20: warning: unused function 'mkCharU' [-Wunused-function]
   23 | static inline SEXP mkCharU(unsigned char *s)
      |                    ^~~~~~~
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang-trunk/include" -DNDEBUG -DRMVL_PACKAGE  -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c libMVL_sort.cc -o libMVL_sort.o
8 warnings generated.
9 warnings generated.
libMVL_sort.cc:117:3: error: use of undeclared identifier 'free'
  117 |                 free(data0);
      |                 ^~~~
libMVL_sort.cc:119:9: error: use of undeclared identifier 'malloc'
  119 |                 data0=malloc(new_length);
      |                       ^~~~~~
libMVL_sort.cc:141:2: error: use of undeclared identifier 'free'
  141 |         free(data0);
      |         ^~~~
3 errors generated.
make[1]: *** [/data/localhost/ripley/R/R-clang-trunk/etc/Makeconf:195: libMVL_sort.o] Error 1
make[1]: Target 'all' not remade because of errors.
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-clang-trunk/RMVL/src'
ERROR: compilation failed for package ‘RMVL’
* removing ‘/data/localhost/ripley/R/packages/tests-clang-trunk/RMVL.Rcheck/RMVL’