If VML_NO_IOSTREAM is set, then don’t provide any iostream operations

This reduces the size of the library.

5 files changed, 20 insertions, 5 deletions

diff --git a/floatprops.h b/floatprops.h
index 99fefbd..5304ad7 100644
--- a/floatprops.h
+++ b/floatprops.h
@@ -8,9 +8,7 @@
 #include <cassert>
 #include <cmath>
 #include <cstring>
-#include <iostream>
 #include <limits>
-#include <sstream>
 
 
 
diff --git a/vec_base.h b/vec_base.h
index 643359c..737a1e0 100644
--- a/vec_base.h
+++ b/vec_base.h
@@ -3,7 +3,9 @@
 #ifndef VEC_BASE_H
 #define VEC_BASE_H
 
-#include <iostream>
+#ifndef VML_NO_IOSTREAM
+#  include <iostream>
+#endif
 
 #include "vec_mask.h"
 
@@ -621,6 +623,7 @@ namespace vecmathlib {
   
   
   
+#ifndef VML_NO_IOSTREAM
   template<typename real_t, int size>
   std::ostream& operator<<(std::ostream& os, boolvec<real_t, size> const& x)
   {
@@ -656,6 +659,7 @@ namespace vecmathlib {
     os << "]";
     return os;
   }
+#endif
   
 } // namespace vecmathlib
 
diff --git a/vec_builtin.h b/vec_builtin.h
index d8a8a45..7d99deb 100644
--- a/vec_builtin.h
+++ b/vec_builtin.h
@@ -11,7 +11,9 @@
 #include <algorithm>
 #include <cmath>
 #include <cstring>
-#include <sstream>
+#ifndef VML_NO_IOSTREAM
+#  include <sstream>
+#endif
 #include <string>
 
 
@@ -320,6 +322,7 @@ namespace vecmathlib {
     static_assert(size * sizeof(real_t) == sizeof(vector_t),
                   "vector size is wrong");
     
+#ifndef VML_NO_IOSTREAM
     static const char* name()
     {
       static std::string name_;
@@ -331,6 +334,7 @@ namespace vecmathlib {
       return name_.c_str();
     }
     void barrier() { volatile vector_t x __attribute__((__unused__)) = v; }
+#endif
     
     typedef boolbuiltinvec<real_t, size> boolvec_t;
     typedef intbuiltinvec<real_t, size> intvec_t;
diff --git a/vec_pseudo.h b/vec_pseudo.h
index 8fa80dc..2424d40 100644
--- a/vec_pseudo.h
+++ b/vec_pseudo.h
@@ -11,8 +11,10 @@
 #include <cmath>
 #include <climits>
 #include <cstdlib>
+#ifndef VML_NO_IOSTREAM
+#  include <sstream>
+#endif
 #include <string>
-#include <sstream>
 
 
 
@@ -483,6 +485,7 @@ namespace vecmathlib {
     typedef real_t vector_t[size];
     static int const alignment = sizeof(real_t);
     
+#ifndef VML_NO_IOSTREAM
     static char const* name()
     {
       static std::string name_;
@@ -493,6 +496,7 @@ namespace vecmathlib {
       }
       return name_.c_str();
     }
+#endif
     void barrier()
     {
 #if defined __GNUC__ && !defined __clang__ && !defined __ICC
diff --git a/vec_test.h b/vec_test.h
index 7906801..8222919 100644
--- a/vec_test.h
+++ b/vec_test.h
@@ -8,6 +8,9 @@
 #include "vec_base.h"
 
 #include <cmath>
+#ifndef VML_NO_IOSTREAM
+#  include <sstream>
+#endif
 
 
 
@@ -417,6 +420,7 @@ namespace vecmathlib {
     typedef real_t vector_t[size];
     static int const alignment = sizeof(real_t);
     
+#ifndef VML_NO_IOSTREAM
     static char const* name()
     {
       static std::string name_;
@@ -427,6 +431,7 @@ namespace vecmathlib {
       }
       return name_.c_str();
     }
+#endif
     void barrier()
     {
 #if defined __GNUC__ && !defined __clang__ && !defined __ICC