search for: tiffver

...or which i have followed verbatim - my only issue on this was the target for the port.h / tif_dir.h / tiffiop.h files in the 'headers' folder of the distribtion i put these in the /usr/include folder based simply on the fact that there is nothing in the /usr/local/include the tiffio.h / tiffvers.h files are not in here so i am beginning to suspect the installation of libtiff on the system - however i checked 'rpm -qa' and it does confirm libtiff 3.5.7 as being installed any clues on the debug of failed compilation will be gladly received GT

...e/tiff.h -rw-r--r-- 2 root admin 3020 Jun 4 22:13 /opt/local/include/tiffconf.h -rw-r--r-- 2 root admin 20514 Jun 4 22:13 /opt/local/include/tiffio.h -rw-r--r-- 2 root admin 1706 Jun 4 22:13 /opt/local/include/tiffio.hxx -rw-r--r-- 2 root admin 410 Jun 4 22:13 /opt/local/include/tiffvers.h However, when I try to install rtiff, R is not picking up libtiff: $ R CMD INSTALL ~/Downloads/rtiff_1.4.1.tar.gz * installing to library ?/Library/Frameworks/R.framework/Versions/2.13/Resources/library? * installing *source* package ?rtiff? ... checking for gcc... gcc checking for C compiler...