Package baymvb build failure report

Build errors
baymvb.cc: In function `void baymvb(double*, const int*, const int*, const
double*, const int*, const int*, const double*, const int*, const int*,
const int*, const int*, const int*, const int*, const int*, const int*,
const double*, const int*, const int*, const double*, const int*, const
int*, const double*, const int*, const int*, const double*, const int*,
const int*, const double*, const int*, const int*, const double*, const
int*, const int*, const int*, const int*, const int*, const int*, const
double*)':
baymvb.cc:210: error: `isinf' undeclared (first use this function)
baymvb.cc:210: error: (Each undeclared identifier is reported only once for
each function it appears in.)
make[1]: *** [baymvb.o] Error 1
ERROR: compilation failed for package 'baymvb'
Build output
* checking for file 'baymvb/DESCRIPTION' ... OK
* preparing 'baymvb':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* checking whether 'INDEX' is up-to-date ... NO
* use '--force' to overwrite the existing 'INDEX'
* removing junk files
* checking for LF line-endings in source files
* checking for empty directories
* building binary distribution
* Installing *source* package 'baymvb' ...
** libs
g++-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/local/include -DSCYTHE_COMPILE_DIRECT -DSCYTHE_NO_RANGE -DHAVE_TRUNC -fno-common -g -O2 -c MCMCdistn.cc -o MCMCdistn.o
g++-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/local/include -DSCYTHE_COMPILE_DIRECT -DSCYTHE_NO_RANGE -DHAVE_TRUNC -fno-common -g -O2 -c MCMCfcds.cc -o MCMCfcds.o
g++-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/local/include -DSCYTHE_COMPILE_DIRECT -DSCYTHE_NO_RANGE -DHAVE_TRUNC -fno-common -g -O2 -c MCMCrng.cc -o MCMCrng.o
g++-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/local/include -DSCYTHE_COMPILE_DIRECT -DSCYTHE_NO_RANGE -DHAVE_TRUNC -fno-common -g -O2 -c add.cc -o add.o
g++-3.3 -no-cpp-precomp -I/Library/Frameworks/R.framework/Resources/include -I/usr/local/include -DSCYTHE_COMPILE_DIRECT -DSCYTHE_NO_RANGE -DHAVE_TRUNC -fno-common -g -O2 -c baymvb.cc -o baymvb.o
** Removing '/private/tmp/Rinst.29513/baymvb'
ERROR
* installation failed