Raspberry Pi B+ build error

[csbrandt]

Raspbian GNU/Linux 7
Received error after running rake

configure:14111: checking for correct temporary object destruction order
configure:14139: c++ -o conftest  -fno-strict-aliasing -pthread -march=armv7-a -marm -mfloat-abi=softfp  -pipe  -lpthread  conftest.C -ldl  1>&5
/usr/bin/ld: error: conftest uses VFP register arguments, /tmp/ccHjkPhl.o does not
/usr/bin/ld: failed to merge target specific data of file /tmp/ccHjkPhl.o
collect2: ld returned 1 exit status
configure: failed program was:
#line 14116 "configure"
#include "confdefs.h"
#ifdef __cplusplus
extern "C" void exit(int);
#endif
 class A {
             public:  A(int& x) : mValue(x) {}
                      ~A() { mValue--; }
                      operator char**() { return 0; }
             private:  int& mValue;
             };
             void func(char **arg) {}
             int m=2;
             void test() {
                  func(A(m));
                  if (m==1) m = 0;
             }
             int main() {
                 test();
                 return(m);
             }

Edit: The -march=armv7-a does not look correct as the Pi is having ARMv6 architecture