According to R-admin.pdf, I built the standalone Rmath library on my Mac. The first test program seemed compiled and linked well, but generated an error message. The followings are my procedures:
$ cc -o test test.c -I /library/frameworks/r.framework/headers
-L/us开发者_运维知识库ers/ed/downloads/r-2.13.1/src/nmath/standalone/ -lRmath -lm
$ ./test
dyld: Library not loaded: libRmath.dylib
Referenced from: .....
Reason: image not found
Trace/BPT trap
$
Thanks in advance.
I found a way to compile and link C code including Rmath.h. When you choose default installation, the path for the header is /library/frameworks/r.framework/headers, and the path for the library is /library/frameworks/r.framework/libraries.
$ gcc -I/library/frameworks/r.framework/headers -c test.c
$ gcc -L/library/frameworks/r.framework/libraries test.o -lRmath -o progname
Single line implementation is also convenient:
$ gcc -I/library/frameworks/r.framework/headers test.c \
-L/library/frameworks/r.framework/libraries -lRmath -o progname
I found that Objective-C program can include standalone Rmath.h as well. Implementation is as follows: (name of the objective-c program is 'test.m.')
$ gcc -framework Foundation -I/library/frameworks/r.framework/headers test.m
-L/library/frameworks/r.framework/libraries -lRmath -o progname
I added this comment in the hope that it will be useful...
I'm not a mac guy, but you need to ensure your program finds libRmath.dylib. On Linux you would set LD_LIBRARY_PATH...
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