* installing *source* package 'FKF.SP' ...
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 13.2.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -DSTRICT_R_HEADERS=1     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c fkf_SP.c -o fkf_SP.o
fkf_SP.c: In function 'cfkf_SP_verbose':
fkf_SP.c:169:30: warning: implicit declaration of function 'Calloc'; did you mean 'calloc'? [-Wimplicit-function-declaration]
  169 | double *tmpmxSP = (double *) Calloc(m, double);
      |                              ^~~~~~
      |                              calloc
fkf_SP.c:169:40: error: expected expression before 'double'
  169 | double *tmpmxSP = (double *) Calloc(m, double);
      |                                        ^~~~~~
fkf_SP.c:170:43: error: expected expression before 'double'
  170 | double *tmpmxm = (double *) Calloc(m_x_m, double);
      |                                           ^~~~~~
fkf_SP.c:637:34: error: 'PI' undeclared (first use in this function); did you mean 'Pt'?
  637 | *loglik -= 0.5 * N_obs * log(2 * PI);
      |                                  ^~
      |                                  Pt
fkf_SP.c:637:34: note: each undeclared identifier is reported only once for each function it appears in
fkf_SP.c: In function 'cfkf_SP':
fkf_SP.c:883:40: error: expected expression before 'double'
  883 | double *tmpmxSP = (double *) Calloc(m, double);
      |                                        ^~~~~~
fkf_SP.c:884:43: error: expected expression before 'double'
  884 | double *tmpmxm = (double *) Calloc(m_x_m, double);
      |                                           ^~~~~~
fkf_SP.c:1330:34: error: 'PI' undeclared (first use in this function); did you mean 'Pt'?
 1330 | *loglik -= 0.5 * N_obs * log(2 * PI);
      |                                  ^~
      |                                  Pt
fkf_SP.c: In function 'cfks_SP':
fkf_SP.c:1427:51: error: expected expression before 'double'
 1427 |         double *tmpmxm = (double *) Calloc(m_x_m, double);
      |                                                   ^~~~~~
fkf_SP.c:1428:50: error: expected expression before 'double'
 1428 |         double *tmpPt = (double *) Calloc(m_x_m, double);
      |                                                  ^~~~~~
fkf_SP.c:1429:49: error: expected expression before 'double'
 1429 |         double *tmpN = (double *) Calloc(m_x_m, double);
      |                                                 ^~~~~~
fkf_SP.c:1430:45: error: expected expression before 'double'
 1430 |         double *tmpr = (double *) Calloc(m, double);
      |                                             ^~~~~~
fkf_SP.c:1445:45: error: expected expression before 'double'
 1445 |         double *N = (double *) Calloc(m_x_m,double);
      |                                             ^~~~~~
fkf_SP.c:1446:41: error: expected expression before 'double'
 1446 |         double *r = (double *) Calloc(m,double);
      |                                         ^~~~~~
fkf_SP.c:1447:46: error: expected expression before 'double'
 1447 |         double *L = (double *) Calloc(m_x_m, double);
      |                                              ^~~~~~
fkf_SP.c:1450:60: error: expected expression before 'double'
 1450 |         double *identity_matrix = (double *) Calloc(m_x_m, double);
      |                                                            ^~~~~~
fkf_SP.c: In function 'cfkfs_SP':
fkf_SP.c:1888:40: error: expected expression before 'double'
 1888 | double *tmpmxSP = (double *) Calloc(m, double);
      |                                        ^~~~~~
fkf_SP.c:1889:43: error: expected expression before 'double'
 1889 | double *tmpmxm = (double *) Calloc(m_x_m, double);
      |                                           ^~~~~~
fkf_SP.c:1895:41: error: expected expression before 'double'
 1895 | double *tmpN = (double *) Calloc(m_x_m, double);
      |                                         ^~~~~~
fkf_SP.c:1896:37: error: expected expression before 'double'
 1896 | double *tmpr = (double *) Calloc(m, double);
      |                                     ^~~~~~
fkf_SP.c:1899:37: error: expected expression before 'double'
 1899 | double *N = (double *) Calloc(m_x_m,double);
      |                                     ^~~~~~
fkf_SP.c:1900:33: error: expected expression before 'double'
 1900 | double *r = (double *) Calloc(m,double);
      |                                 ^~~~~~
fkf_SP.c:1901:38: error: expected expression before 'double'
 1901 | double *L = (double *) Calloc(m_x_m, double);
      |                                      ^~~~~~
fkf_SP.c:1904:52: error: expected expression before 'double'
 1904 | double *identity_matrix = (double *) Calloc(m_x_m, double);
      |                                                    ^~~~~~
fkf_SP.c:2371:34: error: 'PI' undeclared (first use in this function); did you mean 'Pt'?
 2371 | *loglik -= 0.5 * N_obs * log(2 * PI);
      |                                  ^~
      |                                  Pt
make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:290: fkf_SP.o] Error 1
ERROR: compilation failed for package 'FKF.SP'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/FKF.SP'