Fixes for macOS (we don't blacklist there).

Author: abergeron

src/loaders/dyn_load.c

@@ -37,19 +37,19 @@ float ga_lib_version(void *h, void *sym) {
   if (!dladdr(sym, &dli))
     return -1;
 
-  real_path = realpath(dli.dli_fname,NULL);
+  real_path = realpath(dli.dli_fname, NULL);
   if (real_path == NULL)
     return -1;
 
   dot1 = strrchr(real_path, '.');
-  if (dot1 == real_path) {
+  if (dot1 == NULL) {
     free(real_path);
     return -1;
   }
   dot1[0] = '\0';
 
   dot2 = strrchr(real_path, '.');
-  if (dot2 == real_path) {
+  if (dot2 == NULL) {
     free(real_path);
     return -1;
   }

src/loaders/libcuda.c

@@ -10,7 +10,7 @@
 static char libname[] = "nvcuda.dll";
 #else /* Unix */
 #ifdef __APPLE__
-static char libname[] = "CUDA.framework/CUDA";
+static char libname[] = "/Library/Frameworks/CUDA.framework/CUDA";
 #else
 static char libname[] = "libcuda.so";
 #endif
@@ -42,7 +42,9 @@ static int loaded = 0;
 
 int load_libcuda(void) {
   void *lib;
+#ifndef __APPLE__
   float v;
+#endif
 
   if (loaded)
     return GA_NO_ERROR;
@@ -53,6 +55,10 @@ int load_libcuda(void) {
 
   #include "libcuda.fn"
 
+/*
+ * The blacklisted versions of cuda are not available on mac as far as I know.
+ */
+#ifndef __APPLE__
   v = ga_lib_version(lib, cuInit);
   if (v == -1)
     fprintf(stderr, "WARNING: could not determine cuda driver version.  Some versions return bad results, make sure your version is fine\n");
@@ -72,6 +78,7 @@ int load_libcuda(void) {
       return GA_LOAD_ERROR;
     }
   }
+#endif
 
   loaded = 1;
   return GA_NO_ERROR;

src/loaders/libopencl.c

@@ -8,7 +8,7 @@
 static char libname[] = "OpenCL.dll";
 #else /* Unix */
 #ifdef __APPLE__
-static char libname[] = "OpenCL.framework/OpenCL";
+static char libname[] = "/System/Library/Frameworks/OpenCL.framework/OpenCL";
 #else
 static char libname[] = "libOpenCL.so";
 #endif