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### Running command:
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###   /home/biocbuild/bbs-3.21-bioc/R/bin/R CMD INSTALL PICS
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* installing to library ‘/home/biocbuild/bbs-3.21-bioc/R/site-library’
* installing *source* package ‘PICS’ ...
** using staged installation
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for GSL... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C compiler: ‘gcc (Ubuntu 13.2.0-23ubuntu4) 13.2.0’
gcc -I"/home/biocbuild/bbs-3.21-bioc/R/include" -DNDEBUG   -I/usr/local/include  -DSTRICT_R_HEADERS=1  -fpic  -g -O2  -Wall -c pics.c -o pics.o
pics.c: In function ‘ECM2’:
pics.c:1009:16: warning: variable ‘chiSum’ set but not used [-Wunused-but-set-variable]
 1009 |         double chiSum, etaF, etaR, dd, cc;
      |                ^~~~~~
pics.c: In function ‘getInfMat’:
pics.c:1633:83: warning: unused variable ‘PhiRw’ [-Wunused-variable]
 1633 |           double aNormF, aNormR, bNormF, bNormR, P0F=1, P0R=1, PhiF, PhiR, PhiFw, PhiRw, wPjF, wPjR;
      |                                                                                   ^~~~~
pics.c:1633:76: warning: unused variable ‘PhiFw’ [-Wunused-variable]
 1633 |           double aNormF, aNormR, bNormF, bNormR, P0F=1, P0R=1, PhiF, PhiR, PhiFw, PhiRw, wPjF, wPjR;
      |                                                                            ^~~~~
pics.c: In function ‘mergePeak’:
pics.c:1889:11: warning: unused variable ‘j’ [-Wunused-variable]
 1889 |   int i=0,j=0,k=0,l=0,kMerge=0,flag=0;
      |           ^
pics.c:1889:7: warning: unused variable ‘i’ [-Wunused-variable]
 1889 |   int i=0,j=0,k=0,l=0,kMerge=0,flag=0;
      |       ^
pics.c: In function ‘BIC’:
pics.c:1307:13: warning: ‘penalty’ may be used uninitialized [-Wmaybe-uninitialized]
 1307 |         bic = logDensityMix(yF, w, muF, sigmaSqF, K, NF) + logDensityMix(yR, w, muR, sigmaSqR, K,NR) - penalty;
      |         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pics.c:1275:42: note: ‘penalty’ was declared here
 1275 |         double bic, tmp, muF[K], muR[K], penalty, distance;
      |                                          ^~~~~~~
pics.c: In function ‘fitModelK’:
pics.c:494:23: warning: ‘firstFit’ may be used uninitialized [-Wmaybe-uninitialized]
  494 |                 return(ans);
      |                       ^
pics.c:421:25: note: ‘firstFit’ was declared here
  421 |         SEXP ans, temp, firstFit;
      |                         ^~~~~~~~
gcc -I"/home/biocbuild/bbs-3.21-bioc/R/include" -DNDEBUG   -I/usr/local/include  -DSTRICT_R_HEADERS=1  -fpic  -g -O2  -Wall -c segment.c -o segment.o
segment.c: In function ‘segReads’:
segment.c:147:22: warning: implicit declaration of function ‘Calloc’; did you mean ‘calloc’? [-Wimplicit-function-declaration]
  147 |   scoreRegionF=(int*)Calloc((M-m)/(2*INTEGER_VALUE(width)), int);
      |                      ^~~~~~
      |                      calloc
segment.c:147:61: error: expected expression before ‘int’
  147 |   scoreRegionF=(int*)Calloc((M-m)/(2*INTEGER_VALUE(width)), int);
      |                                                             ^~~
segment.c:148:61: error: expected expression before ‘int’
  148 |   scoreRegionR=(int*)Calloc((M-m)/(2*INTEGER_VALUE(width)), int);
      |                                                             ^~~
segment.c: In function ‘getDensity’:
segment.c:1494:19: warning: variable ‘chr’ set but not used [-Wunused-but-set-variable]
 1494 |   SEXP ans, x, y, chr, names;
      |                   ^~~
segment.c:1490:8: warning: unused variable ‘filter1’ [-Wunused-variable]
 1490 |   SEXP filter1;
      |        ^~~~~~~
segment.c:1489:11: warning: unused variable ‘muFilter’ [-Wunused-variable]
 1489 |   double *muFilter, *deltaFilter, *sFFilter, *sRFilter, *seFilter, *seFilterF, *seFilterR, *scoreFilter, *score;
      |           ^~~~~~~~
make: *** [/home/biocbuild/bbs-3.21-bioc/R/etc/Makeconf:195: segment.o] Error 1
ERROR: compilation failed for package ‘PICS’
* removing ‘/home/biocbuild/bbs-3.21-bioc/R/site-library/PICS’
* restoring previous ‘/home/biocbuild/bbs-3.21-bioc/R/site-library/PICS’