Remove the hackish API version number and add a proper SOVERSION.

Author: abergeron

pygpu/gpuarray.pxd

@@ -49,8 +49,6 @@ cdef extern from "gpuarray/types.h":
         GA_NBASE
 
 cdef extern from "gpuarray/util.h":
-    const int gpuarray_api_major
-    const int gpuarray_api_minor
     int gpuarray_register_type(gpuarray_type *t, int *ret)
     size_t gpuarray_get_elsize(int typecode)
     gpuarray_type *gpuarray_get_type(int typecode)

pygpu/gpuarray.pyx

@@ -9,10 +9,6 @@ import numpy as np
 from cpython cimport Py_INCREF, PyNumber_Index
 from cpython.object cimport Py_EQ, Py_NE
 
-def api_version():
-    # major, minor, py
-    return (gpuarray_api_major, gpuarray_api_minor, 0)
-
 np.import_array()
 
 # to export the numeric value
@@ -564,12 +560,6 @@ def init(dev, sched='default', disable_alloc_cache=False, single_stream=False):
     are no gaps in the valid numbers.
     """
     cdef int flags = 0
-    expected_version = -9997
-    if gpuarray_api_major != expected_version or gpuarray_api_minor < 0:
-        raise RuntimeError(
-            "Pygpu was expecting libgpuarray version %d, but %d is available. "
-            "Recompile it to avoid problems.",
-            expected_version, gpuarray_api_major)
     if sched == 'single':
         flags |= GA_CTX_SINGLE_THREAD
     elif sched == 'multi':

src/CMakeLists.txt

@@ -87,6 +87,7 @@ set_target_properties(gpuarray PROPERTIES
   COMPILE_FLAGS "-DGPUARRAY_BUILDING_DLL -DGPUARRAY_SHARED"
   INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/lib
   MACOSX_RPATH OFF
+  VERSION 0.0
   )
 
 add_library(gpuarray-static STATIC ${GPUARRAY_SRC})

src/gpuarray/util.h

@@ -15,9 +15,6 @@ extern "C" {
 #include <gpuarray/elemwise.h>
 #include <gpuarray/types.h>
 
-extern GPUARRAY_PUBLIC const int gpuarray_api_major;
-extern GPUARRAY_PUBLIC const int gpuarray_api_minor;
-
 /**
  * Registers a type with the kernel machinery.
  *

src/gpuarray_util.c

@@ -13,9 +13,6 @@
  * phase. Once we go stable, this will move to 0 and go up from
  * there.
  */
-const int gpuarray_api_major = -9997;
-const int gpuarray_api_minor = 1;
-
 static gpuarray_type **custom_types = NULL;
 static int n_types = 0;
 static gpuarray_type no_type = {NULL, 0, 0, -1};