Compilation problem on i586, Issue 1780

rtengine/ipsharpen.cc

@@ -21,9 +21,10 @@
 #include "gauss.h"
 #include "bilateral2.h"
 #include "rt_math.h"
-#include "sleef.c"
+#include "sleef.c"
+#ifdef __SSE2__
 #include "sleefsseavx.c"
-
+#endif
 #ifdef _OPENMP
 #include <omp.h>
 #endif

rtengine/sleefsseavx.c

@@ -8,7 +8,6 @@
 //#include "sleefsseavx.h"
 #ifdef __SSE2__
 #include "helpersse2.h"
-#endif
 
 #ifdef ENABLE_AVX
 #include "helperavx.h"
@@ -1292,4 +1291,5 @@ static INLINE vfloat xcbrtf(vfloat d) {
 
   return y;
 }
+#endif // __SSE2__
 #endif // SLEEFSSEAVX