Hi All, 

i'm having trouble trying to build Rgdal from source on mac osx 10.8.x 

i have R and gfortran installed using Homebrew. 

when i try to build rgdal i got this log : 

epi:~ epi$ R CMD INSTALL rgdal_0.7-22.tar.gz 
* installing to library 
‘/usr/local/Cellar/r/2.15.2/R.framework/Versions/2.15/Resources/library’ 
* installing *source* package ‘rgdal’ ... 
** package ‘rgdal’ successfully unpacked and MD5 sums checked 
configure: gdal-config: gdal-config 
checking gdal-config usability... yes 
configure: GDAL: 1.9.2 
checking GDAL version > 1.5.4... yes 
checking for gcc... cc 
checking whether the C compiler works... yes 
checking for C compiler default output file name... a.out 
checking for suffix of executables... 
checking whether we are cross compiling... no 
checking for suffix of object files... o 
checking whether we are using the GNU C compiler... yes 
checking whether cc accepts -g... yes 
checking for cc option to accept ISO C89... none needed 
checking how to run the C preprocessor... cc -E 
checking for grep that handles long lines and -e... /usr/bin/grep 
checking for egrep... /usr/bin/grep -E 
checking for ANSI C header files... rm: conftest.dSYM: is a directory 
rm: conftest.dSYM: is a directory 
yes 
checking for sys/types.h... yes 
checking for sys/stat.h... yes 
checking for stdlib.h... yes 
checking for string.h... yes 
checking for memory.h... yes 
checking for strings.h... yes 
checking for inttypes.h... yes 
checking for stdint.h... yes 
checking for unistd.h... yes 
checking gdal.h usability... yes 
checking gdal.h presence... yes 
checking for gdal.h... yes 
checking gdal: linking with --libs only... no 
checking gdal: linking with --libs and --dep-libs... no 
clang: warning: treating 'c' input as 'c++' when in C++ mode, this 
behavior is deprecated 
gdal_test.c:5:1: error: C++ requires a type specifier for all declarations 
main() { 
^~~~ 
1 error generated. 
clang: warning: treating 'c' input as 'c++' when in C++ mode, this 
behavior is deprecated 
gdal_test.c:5:1: error: C++ requires a type specifier for all declarations 
main() { 
^~~~ 
1 error generated. 
configure: Install failure: compilation and/or linkage problems. 
configure: error: GDALAllRegister not found in libgdal. 
ERROR: configuration failed for package ‘rgdal’ 
* removing 
‘/usr/local/Cellar/r/2.15.2/R.framework/Versions/2.15/Resources/library/rgdal’ 
epi:~ epi$ 


have you any clue about it ? 


I tried to untar the rgdal.tar.gz 
and rerun the R CMD install command , 

i attached a link to the logs : 

http://epi.whoi.edu/esr/errors.txt
http://epi.whoi.edu/esr/configure.ac
http://epi.whoi.edu/config.log


 > sessionInfo() 
R version 2.15.2 (2012-10-26) 
Platform: x86_64-apple-darwin12.2.0 (64-bit) 

locale: 
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 

attached base packages: 
[1] stats graphics grDevices utils datasets methods base 
 > 


### 


epi:~ epi$ gfortran -v 
Using built-in specs. 
COLLECT_GCC=gfortran 
COLLECT_LTO_WRAPPER=/usr/local/Cellar/gfortran/4.7.2/gfortran/libexec/gcc/x86_64-apple-darwin12.2.0/4.7.2/lto-wrapper 
Target: x86_64-apple-darwin12.2.0 
Configured with: ../configure --enable-languages=fortran 
--prefix=/usr/local/Cellar/gfortran/4.7.2/gfortran 
--datarootdir=/usr/local/Cellar/gfortran/4.7.2/share 
--bindir=/usr/local/Cellar/gfortran/4.7.2/bin --with-system-zlib 
--with-gmp=/usr/local/opt/gmp --with-mpfr=/usr/local/opt/mpfr 
--with-mpc=/usr/local/opt/libmpc --enable-checking=release 
--disable-stage1-checking --disable-build-poststage1-with-cxx 
--disable-libstdcxx-pc --disable-nls 
Thread model: posix 
gcc version 4.7.2 (GCC) 
epi:~ epi$ 





Thanks!!! 

Massimo. 
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