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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data XDE
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* checking for file ‘XDE/DESCRIPTION’ ... OK
* preparing ‘XDE’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package (it is needed to build vignettes)
      -----------------------------------
* installing *source* package ‘XDE’ ...
** this is package ‘XDE’ version ‘2.57.0’
** using staged installation
** libs
using C compiler: ‘Apple clang version 16.0.0 (clang-1600.0.26.6)’
using C++ compiler: ‘Apple clang version 16.0.0 (clang-1600.0.26.6)’
using SDK: ‘MacOSX14.5.sdk’
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Cholesky.cpp -o Cholesky.o
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Matrix_v2.cpp -o Matrix_v2.o
In file included from Matrix_v2.cpp:1:
./Matrix_v2.h:4:17: warning: using directive refers to implicitly-defined namespace 'std'
    4 | using namespace std;
      |                 ^
Matrix_v2.cpp:148:7: warning: variable 'signDet' set but not used [-Wunused-but-set-variable]
  148 |   int signDet = 1;
      |       ^
Matrix_v2.cpp:244:7: warning: unused variable 'k' [-Wunused-variable]
  244 |   int k = 1;
      |       ^
Matrix_v2.cpp:246:9: warning: unused variable 'j' [-Wunused-variable]
  246 |   int i,j,r;
      |         ^
4 warnings generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Potential_v2.cpp -o Potential_v2.o
Potential_v2.cpp:374:34: warning: equality comparison result unused [-Wunused-comparison]
  374 |         if (theGene[k][i] == 1) include == 1;
      |                                 ~~~~~~~~^~~~
Potential_v2.cpp:374:34: note: use '=' to turn this equality comparison into an assignment
  374 |         if (theGene[k][i] == 1) include == 1;
      |                                         ^~
      |                                         =
1 warning generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Random_v2.cpp -o Random_v2.o
Random_v2.cpp:12:16: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
   12 |   unsigned int temp = UINT_MAX - 1;
      |                ^
Random_v2.cpp:1847:10: warning: unused variable 'x' [-Wunused-variable]
 1847 |   double x,y,tt,sum;
      |          ^
2 warnings generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Rinterface_v2.cpp -o Rinterface_v2.o
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Structure.cpp -o Structure.o
Structure.cpp:528:8: warning: unused variable 'c' [-Wunused-variable]
  528 |   char c;
      |        ^
Structure.cpp:1642:8: warning: unused variable 'nRead' [-Wunused-variable]
 1642 |           int nRead = sscanf(var1,"%d",&value);
      |               ^~~~~
Structure.cpp:1668:12: warning: unused variable 'nRead' [-Wunused-variable]
 1668 |               int nRead = sscanf(var2,"%le",&value);
      |                   ^~~~~
Structure.cpp:1579:12: warning: unused variable 'c' [-Wunused-variable]
 1579 |       char c;
      |            ^
Structure.cpp:1728:12: warning: unused variable 'c' [-Wunused-variable]
 1728 |       char c;
      |            ^
Structure.cpp:1971:4: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 1971 |           filename.empty();
      |           ^~~~~~~~~~~~~~
Structure.cpp:1983:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 1983 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:1990:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 1990 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:1996:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 1996 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2002:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2002 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2008:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2008 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2014:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2014 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2020:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2020 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2026:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2026 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2032:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2032 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2038:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2038 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2044:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2044 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2050:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2050 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2056:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2056 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2062:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2062 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2068:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2068 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2074:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2074 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2080:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2080 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2086:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2086 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2092:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2092 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2098:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2098 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2104:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2104 |       filename.empty();
      |       ^~~~~~~~~~~~~~
Structure.cpp:2110:7: warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
 2110 |       filename.empty();
      |       ^~~~~~~~~~~~~~
28 warnings generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Update_v2.cpp -o Update_v2.o
Update_v2.cpp:2314:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 2314 |     int nOn = 0;
      |         ^
Update_v2.cpp:2464:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 2464 |     int nOn = 0;
      |         ^
Update_v2.cpp:3293:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 3293 |     int nOn = 0;
      |         ^
Update_v2.cpp:3404:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 3404 |     int nOn = 0;
      |         ^
Update_v2.cpp:3919:10: warning: unused variable 'pot' [-Wunused-variable]
 3919 |   double pot = - OmegaGibbs(df,D,oldClique,oldComponents,Q,G,Delta,
      |          ^~~
Update_v2.cpp:3973:10: warning: unused variable 'pot' [-Wunused-variable]
 3973 |   double pot = DeltaStarGibbs(oldClique,oldComponents,Q,G,S,newValues,
      |          ^~~
Update_v2.cpp:4526:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 4526 |     int nOn = 0;
      |         ^
Update_v2.cpp:4657:9: warning: variable 'nOn' set but not used [-Wunused-but-set-variable]
 4657 |     int nOn = 0;
      |         ^
8 warnings generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c Utility_v2.cpp -o Utility_v2.o
Utility_v2.cpp:221:12: warning: unused variable 'detPrior' [-Wunused-variable]
  221 |     double detPrior = inverse(var,varInv);
      |            ^~~~~~~~
Utility_v2.cpp:228:12: warning: unused variable 'detPosterior' [-Wunused-variable]
  228 |     double detPosterior = 1.0 /inverse(varInv,var);
      |            ^~~~~~~~~~~~
Utility_v2.cpp:303:9: warning: unused variable 's' [-Wunused-variable]
  303 |     int s;
      |         ^
Utility_v2.cpp:328:12: warning: unused variable 'detPrior' [-Wunused-variable]
  328 |     double detPrior = inverse(var,varInv);
      |            ^~~~~~~~
Utility_v2.cpp:334:12: warning: unused variable 'detPosterior' [-Wunused-variable]
  334 |     double detPosterior = 1.0 / inverse(varInv,var);
      |            ^~~~~~~~~~~~
Utility_v2.cpp:764:6: warning: unused variable 'ngg' [-Wunused-variable]
  764 |         int ngg = neighbour[gg].size();
      |             ^~~
Utility_v2.cpp:954:8: warning: unused variable 'ngg' [-Wunused-variable]
  954 |           int ngg = neighbour[gg].size();
      |               ^~~
Utility_v2.cpp:1463:33: warning: unused variable 'itextra' [-Wunused-variable]
 1463 |       map<int,double>::iterator itextra = VinvSparse[k].end();
      |                                 ^~~~~~~
8 warnings generated.
clang++ -arch arm64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c diffExpressed_main.cpp -o diffExpressed_main.o
In file included from diffExpressed_main.cpp:38:
./UpdateGamma2Gibbs.h:112:14: warning: variable 'pot' set but not used [-Wunused-but-set-variable]
  112 |       double pot = - model->potential(ran);
      |              ^
In file included from diffExpressed_main.cpp:42:
./UpdateXiGibbs.h:95:11: warning: variable 'pot' set but not used [-Wunused-but-set-variable]
   95 |           double pot = - model->potential(ran);
      |                  ^
./UpdateXiGibbs.h:162:15: warning: variable 'pot' set but not used [-Wunused-but-set-variable]
  162 |               double pot = - model->potential(ran);
      |                      ^
3 warnings generated.
clang -arch arm64 -std=gnu23 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c registerDynamicSymbol.c -o registerDynamicSymbol.o
error: invalid value 'gnu23' in '-std=gnu23'
note: use 'c89', 'c90', or 'iso9899:1990' for 'ISO C 1990' standard
note: use 'iso9899:199409' for 'ISO C 1990 with amendment 1' standard
note: use 'gnu89' or 'gnu90' for 'ISO C 1990 with GNU extensions' standard
note: use 'c99' or 'iso9899:1999' for 'ISO C 1999' standard
note: use 'gnu99' for 'ISO C 1999 with GNU extensions' standard
note: use 'c11' or 'iso9899:2011' for 'ISO C 2011' standard
note: use 'gnu11' for 'ISO C 2011 with GNU extensions' standard
note: use 'c17', 'iso9899:2017', 'c18', or 'iso9899:2018' for 'ISO C 2017' standard
note: use 'gnu17' or 'gnu18' for 'ISO C 2017 with GNU extensions' standard
note: use 'c2x' for 'Working Draft for ISO C2x' standard
note: use 'gnu2x' for 'Working Draft for ISO C2x with GNU extensions' standard
make: *** [registerDynamicSymbol.o] Error 1
ERROR: compilation failed for package ‘XDE’
* removing ‘/private/var/folders/r0/l4fjk6cj5xj0j3brt4bplpl40000gt/T/Rtmpi8oHrr/Rinst12baecce1f1/XDE’
      -----------------------------------
ERROR: package installation failed