[PATCH v2 1/4] opencl: Add OpenCL 1.0 function pointer loader.

Nakarin Khankham garuda2550 at gmail.com
Thu Mar 7 23:22:18 CST 2019


Signed-off-by: Nakarin Khankham <garuda2550 at gmail.com>
---
 configure            |  56 ++++++++
 configure.ac         |   1 +
 dlls/opencl/opencl.c | 321 +++++++++++++++++++++++++++++++++++++++++++
 include/config.h.in  |   3 +
 4 files changed, 381 insertions(+)

diff --git a/configure b/configure
index 5f9aca9bd4..8e4ccc8209 100755
--- a/configure
+++ b/configure
@@ -11809,6 +11809,62 @@ if test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" = xyes; then :
 
 fi
 
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -lOpenCL" >&5
+$as_echo_n "checking for -lOpenCL... " >&6; }
+if ${ac_cv_lib_soname_OpenCL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_soname_save_LIBS=$LIBS
+LIBS="-lOpenCL  $LIBS"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clGetPlatformInfo ();
+int
+main ()
+{
+return clGetPlatformInfo ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  case "$LIBEXT" in
+    dll) ac_cv_lib_soname_OpenCL=`$ac_cv_path_LDD conftest.exe | grep "OpenCL" | sed -e "s/dll.*/dll/"';2,$d'` ;;
+    dylib) ac_cv_lib_soname_OpenCL=`$OTOOL -L conftest$ac_exeext | grep "libOpenCL\\.[0-9A-Za-z.]*dylib" | sed -e "s/^.*\/\(libOpenCL\.[0-9A-Za-z.]*dylib\).*$/\1/"';2,$d'` ;;
+    *) ac_cv_lib_soname_OpenCL=`$READELF -d conftest$ac_exeext | grep "NEEDED.*libOpenCL\\.$LIBEXT" | sed -e "s/^.*\\[\\(libOpenCL\\.$LIBEXT[^	 ]*\\)\\].*$/\1/"';2,$d'`
+       if ${ac_cv_lib_soname_OpenCL:+false} :; then :
+  ac_cv_lib_soname_OpenCL=`$LDD conftest$ac_exeext | grep "libOpenCL\\.$LIBEXT" | sed -e "s/^.*\(libOpenCL\.$LIBEXT[^	 ]*\).*$/\1/"';2,$d'`
+fi ;;
+  esac
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  LIBS=$ac_check_soname_save_LIBS
+fi
+if ${ac_cv_lib_soname_OpenCL:+false} :; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+$as_echo "not found" >&6; }
+       cat >>confdefs.h <<_ACEOF
+#define SONAME_LIBOPENCL "libOpenCL.$LIBEXT"
+_ACEOF
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_soname_OpenCL" >&5
+$as_echo "$ac_cv_lib_soname_OpenCL" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define SONAME_LIBOPENCL "$ac_cv_lib_soname_OpenCL"
+_ACEOF
+
+
+fi
 fi
 if test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes; then :
   case "x$with_opencl" in
diff --git a/configure.ac b/configure.ac
index a55d2f825a..8c8bbc1704 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1264,6 +1264,7 @@ dnl **** Check for OpenCL ****
 if test "$ac_cv_header_CL_cl_h" = "yes"
 then
     AC_CHECK_LIB(OpenCL,clGetPlatformInfo,[AC_SUBST(OPENCL_LIBS,["-lOpenCL"])])
+    WINE_CHECK_SONAME(OpenCL,clGetPlatformInfo,,[AC_DEFINE_UNQUOTED(SONAME_LIBOPENCL,["libOpenCL.$LIBEXT"])])
 fi
 WINE_NOTICE_WITH(opencl,[test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes],
                  [OpenCL ${notice_platform}development files not found, OpenCL won't be supported.],
diff --git a/dlls/opencl/opencl.c b/dlls/opencl/opencl.c
index 2d145bf25c..ad781b92b5 100644
--- a/dlls/opencl/opencl.c
+++ b/dlls/opencl/opencl.c
@@ -43,6 +43,327 @@ WINE_DEFAULT_DEBUG_CHANNEL(opencl);
 #define OPENCL_WITH_GL 0
 
 
+/* Platform API */
+static cl_int (*pclGetPlatformIDs)(cl_uint num_entries, cl_platform_id *platforms, cl_uint *num_platforms);
+static cl_int (*pclGetPlatformInfo)(cl_platform_id platform, cl_platform_info param_name,
+                                     SIZE_T param_value_size, void * param_value, size_t * param_value_size_ret);
+
+/* Device APIs */
+static cl_int (*pclGetDeviceIDs)(cl_platform_id platform, cl_device_type device_type,
+                                  cl_uint num_entries, cl_device_id * devices, cl_uint * num_devices);
+static cl_int (*pclGetDeviceInfo)(cl_device_id device, cl_device_info param_name,
+                                   SIZE_T param_value_size, void * param_value, size_t * param_value_size_ret);
+
+/* Context APIs  */
+static cl_context (*pclCreateContext)(const cl_context_properties * properties, cl_uint num_devices, const cl_device_id * devices,
+                                       void WINAPI (*pfn_notify)(const char *errinfo, const void *private_info, size_t cb, void *user_data),
+                                       void * user_data, cl_int * errcode_ret);
+static cl_context (*pclCreateContextFromType)(const cl_context_properties * properties, cl_device_type device_type,
+                                               void WINAPI (*pfn_notify)(const char *errinfo, const void *private_info, size_t cb, void *user_data),
+                                               void * user_data, cl_int * errcode_ret);
+static cl_int (*pclRetainContext)(cl_context context);
+static cl_int (*pclReleaseContext)(cl_context context);
+static cl_int (*pclGetContextInfo)(cl_context context, cl_context_info param_name,
+                                    SIZE_T param_value_size, void * param_value, size_t * param_value_size_ret);
+
+/* Command Queue APIs */
+static cl_command_queue (*pclCreateCommandQueue)(cl_context context, cl_device_id device,
+                                                  cl_command_queue_properties properties, cl_int * errcode_ret);
+static cl_int (*pclRetainCommandQueue)(cl_command_queue command_queue);
+static cl_int (*pclReleaseCommandQueue)(cl_command_queue command_queue);
+static cl_int (*pclGetCommandQueueInfo)(cl_command_queue command_queue, cl_command_queue_info param_name,
+                                         SIZE_T param_value_size, void * param_value, size_t * param_value_size_ret);
+static cl_int (*pclSetCommandQueueProperty)(cl_command_queue command_queue, cl_command_queue_properties properties, cl_bool enable,
+                                             cl_command_queue_properties * old_properties);
+
+/* Memory Object APIs  */
+static cl_mem (*pclCreateBuffer)(cl_context context, cl_mem_flags flags, size_t size, void * host_ptr, cl_int * errcode_ret);
+static cl_mem (*pclCreateImage2D)(cl_context context, cl_mem_flags flags, cl_image_format * image_format,
+                                   size_t image_width, size_t image_height, size_t image_row_pitch, void * host_ptr, cl_int * errcode_ret);
+static cl_mem (*pclCreateImage3D)(cl_context context, cl_mem_flags flags, cl_image_format * image_format,
+                                   size_t image_width, size_t image_height, size_t image_depth, size_t image_row_pitch, size_t image_slice_pitch,
+                                   void * host_ptr, cl_int * errcode_ret);
+static cl_int (*pclRetainMemObject)(cl_mem memobj);
+static cl_int (*pclReleaseMemObject)(cl_mem memobj);
+static cl_int (*pclGetSupportedImageFormats)(cl_context context, cl_mem_flags flags, cl_mem_object_type image_type, cl_uint num_entries,
+                                              cl_image_format * image_formats, cl_uint * num_image_formats);
+static cl_int (*pclGetMemObjectInfo)(cl_mem memobj, cl_mem_info param_name, size_t param_value_size, void * param_value, size_t * param_value_size_ret);
+static cl_int (*pclGetImageInfo)(cl_mem image, cl_image_info param_name, size_t param_value_size, void * param_value, size_t * param_value_size_ret);
+
+/* Sampler APIs  */
+static cl_sampler (*pclCreateSampler)(cl_context context, cl_bool normalized_coords, cl_addressing_mode addressing_mode,
+                                       cl_filter_mode filter_mode, cl_int * errcode_ret);
+static cl_int (*pclRetainSampler)(cl_sampler sampler);
+static cl_int (*pclReleaseSampler)(cl_sampler sampler);
+static cl_int (*pclGetSamplerInfo)(cl_sampler sampler, cl_sampler_info param_name, size_t param_value_size,
+                                    void * param_value, size_t * param_value_size_ret);
+
+/* Program Object APIs  */
+static cl_program (*pclCreateProgramWithSource)(cl_context context, cl_uint count, const char ** strings,
+                                                 const size_t * lengths, cl_int * errcode_ret);
+static cl_program (*pclCreateProgramWithBinary)(cl_context context, cl_uint num_devices, const cl_device_id * device_list,
+                                                 const size_t * lengths, const unsigned char ** binaries, cl_int * binary_status,
+                                                 cl_int * errcode_ret);
+static cl_int (*pclRetainProgram)(cl_program program);
+static cl_int (*pclReleaseProgram)(cl_program program);
+static cl_int (*pclBuildProgram)(cl_program program, cl_uint num_devices, const cl_device_id * device_list, const char * options,
+                                  void WINAPI (*pfn_notify)(cl_program program, void * user_data),
+                                  void * user_data);
+static cl_int (*pclUnloadCompiler)(void);
+static cl_int (*pclGetProgramInfo)(cl_program program, cl_program_info param_name,
+                                    size_t param_value_size, void * param_value, size_t * param_value_size_ret);
+static cl_int (*pclGetProgramBuildInfo)(cl_program program, cl_device_id device,
+                                         cl_program_build_info param_name, size_t param_value_size, void * param_value,
+                                         size_t * param_value_size_ret);
+
+/* Kernel Object APIs */
+static cl_kernel (*pclCreateKernel)(cl_program program, char * kernel_name, cl_int * errcode_ret);
+static cl_int (*pclCreateKernelsInProgram)(cl_program program, cl_uint num_kernels,
+                                            cl_kernel * kernels, cl_uint * num_kernels_ret);
+static cl_int (*pclRetainKernel)(cl_kernel kernel);
+static cl_int (*pclReleaseKernel)(cl_kernel kernel);
+static cl_int (*pclSetKernelArg)(cl_kernel kernel, cl_uint arg_index, size_t arg_size, void * arg_value);
+static cl_int (*pclGetKernelInfo)(cl_kernel kernel, cl_kernel_info param_name,
+                                   size_t param_value_size, void * param_value, size_t * param_value_size_ret);
+static cl_int (*pclGetKernelWorkGroupInfo)(cl_kernel kernel, cl_device_id device,
+                                            cl_kernel_work_group_info param_name, size_t param_value_size,
+                                            void * param_value, size_t * param_value_size_ret);
+/* Event Object APIs  */
+static cl_int (*pclWaitForEvents)(cl_uint num_events, cl_event * event_list);
+static cl_int (*pclGetEventInfo)(cl_event event, cl_event_info param_name, size_t param_value_size,
+                                  void * param_value, size_t * param_value_size_ret);
+static cl_int (*pclRetainEvent)(cl_event event);
+static cl_int (*pclReleaseEvent)(cl_event event);
+
+/* Profiling APIs  */
+static cl_int (*pclGetEventProfilingInfo)(cl_event event, cl_profiling_info param_name, size_t param_value_size,
+                                           void * param_value, size_t * param_value_size_ret);
+
+/* Flush and Finish APIs */
+static cl_int (*pclFlush)(cl_command_queue command_queue);
+static cl_int (*pclFinish)(cl_command_queue command_queue);
+
+/* Enqueued Commands APIs */
+static cl_int (*pclEnqueueReadBuffer)(cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_read,
+                                       size_t offset, size_t cb, void * ptr,
+                                       cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueWriteBuffer)(cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_write,
+                                        size_t offset, size_t cb, const void * ptr,
+                                        cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueCopyBuffer)(cl_command_queue command_queue, cl_mem src_buffer, cl_mem dst_buffer,
+                                       size_t src_offset, size_t dst_offset, size_t cb,
+                                       cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueReadImage)(cl_command_queue command_queue, cl_mem image, cl_bool blocking_read,
+                                      const size_t * origin, const size_t * region,
+                                      SIZE_T row_pitch, SIZE_T slice_pitch, void * ptr,
+                                      cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueWriteImage)(cl_command_queue command_queue, cl_mem image, cl_bool blocking_write,
+                                       const size_t * origin, const size_t * region,
+                                       size_t input_row_pitch, size_t input_slice_pitch, const void * ptr,
+                                       cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueCopyImage)(cl_command_queue command_queue, cl_mem src_image, cl_mem dst_image,
+                                      size_t * src_origin, size_t * dst_origin, size_t * region,
+                                      cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueCopyImageToBuffer)(cl_command_queue command_queue, cl_mem src_image, cl_mem dst_buffer,
+                                              size_t * src_origin, size_t * region, size_t dst_offset,
+                                              cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueCopyBufferToImage)(cl_command_queue command_queue, cl_mem src_buffer, cl_mem dst_image,
+                                              size_t src_offset, size_t * dst_origin, size_t * region,
+                                              cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static void * (*pclEnqueueMapBuffer)(cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_map,
+                                      cl_map_flags map_flags, size_t offset, size_t cb,
+                                      cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event, cl_int * errcode_ret);
+static void * (*pclEnqueueMapImage)(cl_command_queue command_queue, cl_mem image, cl_bool blocking_map,
+                                     cl_map_flags map_flags, size_t * origin, size_t * region,
+                                     size_t * image_row_pitch, size_t * image_slice_pitch,
+                                     cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event, cl_int * errcode_ret);
+static cl_int (*pclEnqueueUnmapMemObject)(cl_command_queue command_queue, cl_mem memobj, void * mapped_ptr,
+                                           cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueNDRangeKernel)(cl_command_queue command_queue, cl_kernel kernel, cl_uint work_dim,
+                                          size_t * global_work_offset, size_t * global_work_size, size_t * local_work_size,
+                                          cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueTask)(cl_command_queue command_queue, cl_kernel kernel,
+                                 cl_uint num_events_in_wait_list, cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueNativeKernel)(cl_command_queue command_queue,
+                                         void WINAPI (*user_func)(void *args),
+                                         void * args, size_t cb_args,
+                                         cl_uint num_mem_objects, const cl_mem * mem_list, const void ** args_mem_loc,
+                                         cl_uint num_events_in_wait_list, const cl_event * event_wait_list, cl_event * event);
+static cl_int (*pclEnqueueMarker)(cl_command_queue command_queue, cl_event * event);
+static cl_int (*pclEnqueueWaitForEvents)(cl_command_queue command_queue, cl_uint num_events, cl_event * event_list);
+static cl_int (*pclEnqueueBarrier)(cl_command_queue command_queue);
+
+/* Extension function access */
+static void * (*pclGetExtensionFunctionAddress)(const char * func_name);
+
+
+static BOOL init_opencl(void);
+static BOOL load_opencl_func(void);
+
+static void * opencl_handle = NULL;
+
+
+/***********************************************************************
+ *      DllMain [Internal]
+ *
+ * Initializes the internal 'opencl.dll'.
+ */
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD reason, LPVOID reserved)
+{
+    TRACE("opencl.dll: %p,%x,%p\n", hinstDLL, reason, reserved);
+
+    switch (reason)
+    {
+    case DLL_PROCESS_ATTACH:
+        DisableThreadLibraryCalls(hinstDLL);
+        if (init_opencl())
+            load_opencl_func();
+        break;
+
+    case DLL_PROCESS_DETACH:
+        if (reserved) break;
+        if (opencl_handle) wine_dlclose(opencl_handle, NULL, 0);
+    }
+
+    return TRUE;
+}
+
+
+/***********************************************************************
+ *      init_opencl [Internal]
+ *
+ * Initializes OpenCL library.
+ *
+ * RETURNS
+ *     Success: TRUE
+ *     Failure: FALSE
+ */
+static BOOL init_opencl(void)
+{
+#ifdef SONAME_LIBOPENCL
+    char error[256];
+
+    opencl_handle = wine_dlopen(SONAME_LIBOPENCL, RTLD_NOW, error, sizeof(error));
+    if (opencl_handle != NULL)
+    {
+        TRACE("Opened library %s\n", SONAME_LIBOPENCL);
+        return TRUE;
+    }
+    else
+        ERR("Failed to open library %s: %s\n", SONAME_LIBOPENCL, error);
+#else
+    ERR("OpenCL is needed but support was not included at build time\n");
+#endif
+    return FALSE;
+}
+
+
+/***********************************************************************
+ *      load_opencl_func [Internal]
+ *
+ * Populate function table.
+ *
+ * RETURNS
+ *     Success: TRUE
+ *     Failure: FALSE
+ */
+static BOOL load_opencl_func(void)
+{
+    char error[256];
+
+    if (opencl_handle == NULL)
+        return FALSE;
+
+#define LOAD_FUNCPTR(f) \
+    if (!(p##f = wine_dlsym(opencl_handle, #f, error, sizeof(error)))) \
+    WARN("%s not found in %s (%s)\n", #f, SONAME_LIBOPENCL, error);
+
+    /* Platform API */
+    LOAD_FUNCPTR(clGetPlatformIDs);
+    LOAD_FUNCPTR(clGetPlatformInfo);
+    /* Device APIs */
+    LOAD_FUNCPTR(clGetDeviceIDs);
+    LOAD_FUNCPTR(clGetDeviceInfo);
+    /* Context APIs  */
+    LOAD_FUNCPTR(clCreateContext);
+    LOAD_FUNCPTR(clCreateContextFromType);
+    LOAD_FUNCPTR(clRetainContext);
+    LOAD_FUNCPTR(clReleaseContext);
+    LOAD_FUNCPTR(clGetContextInfo);
+    /* Command Queue APIs */
+    LOAD_FUNCPTR(clCreateCommandQueue);
+    LOAD_FUNCPTR(clRetainCommandQueue);
+    LOAD_FUNCPTR(clReleaseCommandQueue);
+    LOAD_FUNCPTR(clGetCommandQueueInfo);
+    LOAD_FUNCPTR(clSetCommandQueueProperty);
+    /* Memory Object APIs  */
+    LOAD_FUNCPTR(clCreateBuffer);
+    LOAD_FUNCPTR(clCreateImage2D);
+    LOAD_FUNCPTR(clCreateImage3D);
+    LOAD_FUNCPTR(clRetainMemObject);
+    LOAD_FUNCPTR(clReleaseMemObject);
+    LOAD_FUNCPTR(clGetSupportedImageFormats);
+    LOAD_FUNCPTR(clGetMemObjectInfo);
+    LOAD_FUNCPTR(clGetImageInfo);
+    /* Sampler APIs  */
+    LOAD_FUNCPTR(clCreateSampler);
+    LOAD_FUNCPTR(clRetainSampler);
+    LOAD_FUNCPTR(clReleaseSampler);
+    LOAD_FUNCPTR(clGetSamplerInfo);
+    /* Program Object APIs  */
+    LOAD_FUNCPTR(clCreateProgramWithSource);
+    LOAD_FUNCPTR(clCreateProgramWithBinary);
+    LOAD_FUNCPTR(clRetainProgram);
+    LOAD_FUNCPTR(clReleaseProgram);
+    LOAD_FUNCPTR(clBuildProgram);
+    LOAD_FUNCPTR(clUnloadCompiler);
+    LOAD_FUNCPTR(clGetProgramInfo);
+    LOAD_FUNCPTR(clGetProgramBuildInfo);
+    /* Kernel Object APIs */
+    LOAD_FUNCPTR(clCreateKernel);
+    LOAD_FUNCPTR(clCreateKernelsInProgram);
+    LOAD_FUNCPTR(clRetainKernel);
+    LOAD_FUNCPTR(clReleaseKernel);
+    LOAD_FUNCPTR(clSetKernelArg);
+    LOAD_FUNCPTR(clGetKernelInfo);
+    LOAD_FUNCPTR(clGetKernelWorkGroupInfo);
+    /* Event Object APIs  */
+    LOAD_FUNCPTR(clWaitForEvents);
+    LOAD_FUNCPTR(clGetEventInfo);
+    LOAD_FUNCPTR(clRetainEvent);
+    LOAD_FUNCPTR(clReleaseEvent);
+    /* Profiling APIs  */
+    LOAD_FUNCPTR(clGetEventProfilingInfo);
+    /* Flush and Finish APIs */
+    LOAD_FUNCPTR(clFlush);
+    LOAD_FUNCPTR(clFinish);
+    /* Enqueued Commands APIs */
+    LOAD_FUNCPTR(clEnqueueReadBuffer);
+    LOAD_FUNCPTR(clEnqueueWriteBuffer);
+    LOAD_FUNCPTR(clEnqueueCopyBuffer);
+    LOAD_FUNCPTR(clEnqueueReadImage);
+    LOAD_FUNCPTR(clEnqueueWriteImage);
+    LOAD_FUNCPTR(clEnqueueCopyImage);
+    LOAD_FUNCPTR(clEnqueueCopyImageToBuffer);
+    LOAD_FUNCPTR(clEnqueueCopyBufferToImage);
+    LOAD_FUNCPTR(clEnqueueMapBuffer);
+    LOAD_FUNCPTR(clEnqueueMapImage);
+    LOAD_FUNCPTR(clEnqueueUnmapMemObject);
+    LOAD_FUNCPTR(clEnqueueNDRangeKernel);
+    LOAD_FUNCPTR(clEnqueueTask);
+    LOAD_FUNCPTR(clEnqueueNativeKernel);
+    LOAD_FUNCPTR(clEnqueueMarker);
+    LOAD_FUNCPTR(clEnqueueWaitForEvents);
+    LOAD_FUNCPTR(clEnqueueBarrier);
+    /* Extension function access */
+    LOAD_FUNCPTR(clGetExtensionFunctionAddress);
+
+#undef LOAD_FUNCPTR
+
+    return TRUE;
+}
+
+
 /*---------------------------------------------------------------*/
 /* Platform API */
 
diff --git a/include/config.h.in b/include/config.h.in
index 999f4a6130..a08e81c86e 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -1548,6 +1548,9 @@
 /* Define to the soname of the libopenal library. */
 #undef SONAME_LIBOPENAL
 
+/* Define to the soname of the libOpenCL library. */
+#undef SONAME_LIBOPENCL
+
 /* Define to the soname of the libOSMesa library. */
 #undef SONAME_LIBOSMESA
 
-- 
2.17.1





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