* installing to library ‘/Users/cdesjard/Library/R/3.2/library’
* installing *source* package ‘rggobi’ ...
** package ‘rggobi’ successfully unpacked and MD5 sums checked
checking for pkg-config... no
checking for GGOBI... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
clang -I/Library/Frameworks/R.framework/Resources/include -DNDEBUG -g -DUSE_EXT_PTR=1 -D_R_=1 -I/Users/cdesjard/localInstall/include/ggobi -I/usr/local/include -I/usr/local/include/freetype2 -I/opt/X11/include -fPIC -Wall -mtune=core2 -g -O2 -c RSEval.c -o RSEval.o
In file included from RSEval.c:6:
In file included from ./RSGGobi.h:5:
/Users/cdesjard/localInstall/include/ggobi/GGobiAPI.h:24:10: fatal error:
'gtk/gtk.h' file not found
#include <gtk/gtk.h>
^
1 error generated.
make: *** [RSEval.o] Error 1
ERROR: compilation failed for package ‘rggobi’
* removing ‘/Users/cdesjard/Library/R/3.2/library/rggobi’