> install.packages("simecolModels", repos="http://R-Forge.R-project.org")
Installing package into ‘/Users/rcphelps/Library/R/3.3/library’
(as ‘lib’ is unspecified)
also installing the dependencies ‘rootSolve’, ‘ReacTran’

Warning: unable to access index for repository http://R-Forge.R-project.org/bin/macosx/mavericks/contrib/3.3:
  cannot open URL 'http://R-Forge.R-project.org/bin/macosx/mavericks/contrib/3.3/PACKAGES'
Packages which are only available in source form, and may need compilation
  of C/C++/Fortran: ‘rootSolve’ ‘ReacTran’ ‘simecolModels’
Do you want to attempt to install these from sources?
y/n: y
installing the source packages ‘rootSolve’, ‘ReacTran’, ‘simecolModels’

trying URL 'http://R-Forge.R-project.org/src/contrib/rootSolve_1.8.tar.gz'
Content type 'application/x-gzip' length 691591 bytes (675 KB)
==================================================
downloaded 675 KB

trying URL 'http://R-Forge.R-project.org/src/contrib/ReacTran_1.4.3.1.tar.gz'
Content type 'application/x-gzip' length 1305843 bytes (1.2 MB)
==================================================
downloaded 1.2 MB

trying URL 'http://R-Forge.R-project.org/src/contrib/simecolModels_0.3-1.tar.gz'
Content type 'application/x-gzip' length 60268 bytes (58 KB)
==================================================
downloaded 58 KB

* installing *source* package ‘rootSolve’ ...
** libs
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c R_init_rootSolve.c -o R_init_rootSolve.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_runsteady.c -o call_runsteady.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_steady.c -o call_steady.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_stsparse.c -o call_stsparse.o
gfortran-4.8   -fPIC  -g -O2  -c dlinpk.f -o dlinpk.o
gfortran-4.8: warning: couldn’t understand kern.osversion ‘15.6.0
gfortran-4.8   -fPIC  -g -O2  -c dsparsk.f -o dsparsk.o
gfortran-4.8: warning: couldn’t understand kern.osversion ‘15.6.0
f951: internal compiler error: Illegal instruction: 4

f951: internal compiler error: Abort trap: 6
gfortran-4.8: internal compiler error: Abort trap: 6 (program f951)
make: *** [dsparsk.o] Abort trap: 6
ERROR: compilation failed for package ‘rootSolve’
* removing ‘/Users/rcphelps/Library/R/3.3/library/rootSolve’
ERROR: dependency ‘rootSolve’ is not available for package ‘ReacTran’
* removing ‘/Users/rcphelps/Library/R/3.3/library/ReacTran’
ERROR: dependency ‘ReacTran’ is not available for package ‘simecolModels’
* removing ‘/Users/rcphelps/Library/R/3.3/library/simecolModels’

The downloaded source packages are in
	‘/private/var/folders/18/_lkq2cm10_xcdfrtjzky8fpm0000gn/T/Rtmpjz8PaL/downloaded_packages’
Warning messages:
1: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘rootSolve’ had non-zero exit status
2: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘ReacTran’ had non-zero exit status
3: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘simecolModels’ had non-zero exit status
> install.packages("simecolModels", repos="http://R-Forge.R-project.org")
Installing package into ‘/Users/rcphelps/Library/R/3.3/library’
(as ‘lib’ is unspecified)
also installing the dependencies ‘rootSolve’, ‘ReacTran’

Warning: unable to access index for repository http://R-Forge.R-project.org/bin/macosx/mavericks/contrib/3.3:
  cannot open URL 'http://R-Forge.R-project.org/bin/macosx/mavericks/contrib/3.3/PACKAGES'
Packages which are only available in source form, and may need compilation
  of C/C++/Fortran: ‘rootSolve’ ‘ReacTran’ ‘simecolModels’
Do you want to attempt to install these from sources?
y/n: y
installing the source packages ‘rootSolve’, ‘ReacTran’, ‘simecolModels’

trying URL 'http://R-Forge.R-project.org/src/contrib/rootSolve_1.8.tar.gz'
Content type 'application/x-gzip' length 691591 bytes (675 KB)
==================================================
downloaded 675 KB

trying URL 'http://R-Forge.R-project.org/src/contrib/ReacTran_1.4.3.1.tar.gz'
Content type 'application/x-gzip' length 1305843 bytes (1.2 MB)
==================================================
downloaded 1.2 MB

trying URL 'http://R-Forge.R-project.org/src/contrib/simecolModels_0.3-1.tar.gz'
Content type 'application/x-gzip' length 60268 bytes (58 KB)
==================================================
downloaded 58 KB

* installing *source* package ‘rootSolve’ ...
** libs
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c R_init_rootSolve.c -o R_init_rootSolve.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_runsteady.c -o call_runsteady.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_steady.c -o call_steady.o
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG  -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include    -fPIC  -Wall -mtune=core2 -g -O2  -c call_stsparse.c -o call_stsparse.o
gfortran   -fPIC  -g -O2  -c dlinpk.f -o dlinpk.o
gfortran: warning: couldn’t understand kern.osversion ‘15.6.0
gfortran   -fPIC  -g -O2  -c dsparsk.f -o dsparsk.o
gfortran: warning: couldn’t understand kern.osversion ‘15.6.0
f951: internal compiler error: Illegal instruction: 4

f951: internal compiler error: Abort trap: 6
gfortran: internal compiler error: Abort trap: 6 (program f951)
make: *** [dsparsk.o] Abort trap: 6
ERROR: compilation failed for package ‘rootSolve’
* removing ‘/Users/rcphelps/Library/R/3.3/library/rootSolve’
ERROR: dependency ‘rootSolve’ is not available for package ‘ReacTran’
* removing ‘/Users/rcphelps/Library/R/3.3/library/ReacTran’
ERROR: dependency ‘ReacTran’ is not available for package ‘simecolModels’
* removing ‘/Users/rcphelps/Library/R/3.3/library/simecolModels’

The downloaded source packages are in
	‘/private/var/folders/18/_lkq2cm10_xcdfrtjzky8fpm0000gn/T/Rtmpjz8PaL/downloaded_packages’
Warning messages:
1: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘rootSolve’ had non-zero exit status
2: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘ReacTran’ had non-zero exit status
3: In install.packages("simecolModels", repos = "http://R-Forge.R-project.org") :
  installation of package ‘simecolModels’ had non-zero exit status
>