Really get rid for Fortran (unless requested).

configure.ac

@@ -248,9 +248,7 @@ AM_PROG_CC_C_O
 AC_PROG_CPP
 AC_C_INLINE
 AC_PROG_CPP
-AC_PROG_F77
 AC_PROG_CXX
-
 AC_PATH_PROG([CPP], [cpp], [], [/usr/bin:/lib:$PATH])
 AC_DEFINE_UNQUOTED([CPP],["$CPP"],["Command which runs the C preprecessor"])
 
@@ -258,29 +256,32 @@ AC_DEFINE_UNQUOTED([CPP],["$CPP"],["Command which runs the C preprecessor"])
 # Support for FORTRAN code in ALBERTA
 #
 
-AC_F77_LIBRARY_LDFLAGS
-AC_F77_WRAPPERS
-AC_F77_FUNC([dnrm2],[DNRM2_F77_FUNC])
-AC_F77_FUNC([daxpy],[DAXPY_F77_FUNC])
-AC_F77_FUNC([dexpy],[DEXPY_F77_FUNC])
-AC_F77_FUNC([dmxpy],[DMXPY_F77_FUNC])
-AC_F77_FUNC([dcopy],[DCOPY_F77_FUNC])
-AC_F77_FUNC([ddot],[DDOT_F77_FUNC])
-AC_F77_FUNC([dscal],[DSCAL_F77_FUNC])
-AC_F77_FUNC([dswap],[DSWAP_F77_FUNC])
-AC_F77_FUNC([dxpay],[DXPAY_F77_FUNC])
-AC_F77_FUNC([drandn],[DRANDN_F77_FUNC])
-AC_F77_FUNC([gpskca],[GPSKCA_F77_FUNC])
-AC_SUBST([DNRM2_F77_FUNC])
-AC_SUBST([DAXPY_F77_FUNC])
-AC_SUBST([DEXPY_F77_FUNC])
-AC_SUBST([DMXPY_F77_FUNC])
-AC_SUBST([DCOPY_F77_FUNC])
-AC_SUBST([DDOT_F77_FUNC])
-AC_SUBST([DSCAL_F77_FUNC])
-AC_SUBST([DSWAP_F77_FUNC])
-AC_SUBST([DXPAY_F77_FUNC])
-AC_SUBST([DRANDN_F77_FUNC])
+if test "$USE_F77_BLAS" -eq 1; then
+    AC_PROG_F77
+    AC_F77_LIBRARY_LDFLAGS
+    AC_F77_WRAPPERS
+    AC_F77_FUNC([dnrm2],[DNRM2_F77_FUNC])
+    AC_F77_FUNC([daxpy],[DAXPY_F77_FUNC])
+    AC_F77_FUNC([dexpy],[DEXPY_F77_FUNC])
+    AC_F77_FUNC([dmxpy],[DMXPY_F77_FUNC])
+    AC_F77_FUNC([dcopy],[DCOPY_F77_FUNC])
+    AC_F77_FUNC([ddot],[DDOT_F77_FUNC])
+    AC_F77_FUNC([dscal],[DSCAL_F77_FUNC])
+    AC_F77_FUNC([dswap],[DSWAP_F77_FUNC])
+    AC_F77_FUNC([dxpay],[DXPAY_F77_FUNC])
+    AC_F77_FUNC([drandn],[DRANDN_F77_FUNC])
+    AC_F77_FUNC([gpskca],[GPSKCA_F77_FUNC])
+    AC_SUBST([DNRM2_F77_FUNC])
+    AC_SUBST([DAXPY_F77_FUNC])
+    AC_SUBST([DEXPY_F77_FUNC])
+    AC_SUBST([DMXPY_F77_FUNC])
+    AC_SUBST([DCOPY_F77_FUNC])
+    AC_SUBST([DDOT_F77_FUNC])
+    AC_SUBST([DSCAL_F77_FUNC])
+    AC_SUBST([DSWAP_F77_FUNC])
+    AC_SUBST([DXPAY_F77_FUNC])
+    AC_SUBST([DRANDN_F77_FUNC])
+fi
 
 #
 # Debugging. Should come first because if not set we can forget about