问题
I am including a few header files:
#include <gsl/gsl_machine.h>
#include <gsl/gsl_rng.h>
#include <gsl/gsl_randist.h>
#include <gsl/gsl_cdf.h>
#include <gsl/gsl_cblas.h>
#include <gsl/gsl_sf_gamma.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_blas.h>
#include <gsl/gsl_linalg.h>
#include <R.h>
#include <Rmath.h>
#include <Rembedded.h>
#include <Rdefines.h>
#include <R_ext/Lapack.h>
#include <R_ext/Linpack.h>
I am able to link the blas and gsl libraries using the following command (the -lm is for math?):
gcc -arch x86_64 myfile.c -o myfile -lgsl -lm -lgslcblas
But I get error:
myfile.c:21:15: error: R.h: No such file or directory
myfile.c:22:19: error: Rmath.h: No such file or directory
myfile.c:23:23: error: Rembedded.h: No such file or directory
myfile.c:24:22: error: Rdefines.h: No such file or directory
myfile.c:25:26: error: R_ext/Lapack.h: No such file or directory
myfile.c:26:27: error: R_ext/Linpack.h: No such file or directory
How do I link the header files when compiling my C code?
回答1:
Header files aren't linked, only included. The errors mean just what they say: the compiler can't find them. Make sure they are in the standard include directory. Maybe you didn't make install
the R library. If the header files are in the same directory as your other source files include them with double-quotes instead of angle brackets:
#include "R.h"
You can add other directories to the list of standard include directories with the -I flag to GCC.
来源:https://stackoverflow.com/questions/19181927/linking-r-h-rembedded-h-with-c-code