libsharp routines not found in Fortran

[hivon]

Under MacOSX, with ifort 15.0.2 + gcc 4.9.2, the libsharp routines seem not to be found by the calling fortran codes:

• the 'make check' step crashes in the F90 step with

  SYNFAST> Generating sky map(s)
  dyld: lazy symbol binding failed: Symbol not found: _sharp_hp_alm2map_pol_x_s _
  Referenced from: [***]/healpix-autotools-3.30.2/src/f90/libhealpix/.libs/libhealpix.1.dylib
  Expected in: flat namespace

dyld: Symbol not found: _sharp_hp_alm2map_pol_x_s _
Referenced from: [***]/healpix-autotools-3.30.2/src/f90/libhealpix/.libs/libhealpix.1.dylib
Expected in: flat namespace

• this is not only a DYLD_LIBRARY_PATH problem, since there apparently is no _sharp_hp_alm2map _ symbol defined in any of the libraries of PREFIX/lib