* installing *source* package 'mmeta' ...
** this is package 'mmeta' version '3.0.1'
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 13.3.0'
using Fortran compiler: 'GNU Fortran (GCC) 13.3.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c arms-R.c -o arms-R.o
arms-R.c: In function 'arms':
arms-R.c:127:23: warning: implicit declaration of function 'Calloc'; did you mean 'calloc'? [-Wimplicit-function-declaration]
  127 |     env = (ENVELOPE *)Calloc(1, ENVELOPE);
      |                       ^~~~~~
      |                       calloc
arms-R.c:127:33: error: expected expression before 'ENVELOPE'
  127 |     env = (ENVELOPE *)Calloc(1, ENVELOPE);
      |                                 ^~~~~~~~
arms-R.c:135:38: error: expected expression before 'METROPOLIS'
  135 |     metrop = (METROPOLIS *)Calloc(1, METROPOLIS);
      |                                      ^~~~~~~~~~
arms-R.c:178:5: warning: implicit declaration of function 'Free'; did you mean 'free'? [-Wimplicit-function-declaration]
  178 |     Free(env->p);
      |     ^~~~
      |     free
arms-R.c: In function 'initial':
arms-R.c:248:36: error: expected expression before 'POINT'
  248 |   env->p = (POINT *)Calloc(npoint, POINT);
      |                                    ^~~~~
arms-R.c: In function 'invert':
arms-R.c:329:37: warning: unused variable 'z' [-Wunused-variable]
  329 |   double u,xl,xr,yl,yr,eyl,eyr,prop,z;
      |                                     ^
make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:289: arms-R.o] Error 1
ERROR: compilation failed for package 'mmeta'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/mmeta'