automatically generate linker version script for adapter libraries

Author: pbalcer

scripts/generate_code.py

@@ -315,6 +315,25 @@ def _mako_info_hpp(path, namespace, tags, version, specs, meta):
         specs=specs,
         meta=meta)
 
+"""
+Entry-point:
+    generates linker version scripts
+"""
+def _mako_linker_scripts(path, ext, namespace, tags, version, specs, meta):
+    name = "adapter"
+    filename = f"{name}.{ext}.in"
+    fin = os.path.join(templates_dir, f"{filename}.mako")
+    fout = os.path.join(path, filename)
+    print("Generating %s..." % fout)
+    return util.makoWrite(
+        fin, fout,
+        name=name,
+        ver=version,
+        namespace=namespace,
+        tags=tags,
+        specs=specs,
+        meta=meta)
+
 """
 Entry-point:
     generates lib code
@@ -349,6 +368,8 @@ def generate_adapters(path, section, namespace, tags, version, specs, meta):
 
     loc = 0
     loc += _mako_null_adapter_cpp(dstpath, namespace, tags, version, specs, meta)
+    loc += _mako_linker_scripts(dstpath, "map", namespace, tags, version, specs, meta)
+    loc += _mako_linker_scripts(dstpath, "def", namespace, tags, version, specs, meta)
     print("Generated %s lines of code.\n"%loc)
 
 """

scripts/templates/adapter.def.in.mako

@@ -0,0 +1,11 @@
+<%!
+import re
+from templates import helper as th
+%><%
+    n=namespace
+%>\
+LIBRARY @TARGET_LIBNAME@
+EXPORTS
+%for tbl in th.get_pfntables(specs, meta, n, tags):
+	${tbl['export']['name']}
+%endfor

scripts/templates/adapter.map.in.mako

@@ -0,0 +1,14 @@
+<%!
+import re
+from templates import helper as th
+%><%
+    n=namespace
+%>\
+@TARGET_LIBNAME@ {
+	global:
+%for tbl in th.get_pfntables(specs, meta, n, tags):
+		${tbl['export']['name']};
+%endfor
+	local:
+		*;
+};

source/adapters/adapter.def.in

@@ -1,20 +1,20 @@
 LIBRARY @TARGET_LIBNAME@
 EXPORTS
+	urGetGlobalProcAddrTable
 	urGetBindlessImagesExpProcAddrTable
 	urGetCommandBufferExpProcAddrTable
 	urGetContextProcAddrTable
-	urGetDeviceProcAddrTable
 	urGetEnqueueProcAddrTable
 	urGetEventProcAddrTable
-	urGetGlobalProcAddrTable
 	urGetKernelProcAddrTable
 	urGetMemProcAddrTable
 	urGetPhysicalMemProcAddrTable
 	urGetPlatformProcAddrTable
 	urGetProgramProcAddrTable
 	urGetQueueProcAddrTable
 	urGetSamplerProcAddrTable
+	urGetUSMProcAddrTable
 	urGetUSMExpProcAddrTable
 	urGetUsmP2PExpProcAddrTable
-	urGetUSMProcAddrTable
 	urGetVirtualMemProcAddrTable
+	urGetDeviceProcAddrTable

source/adapters/adapter.map.in

@@ -1,23 +1,23 @@
 @TARGET_LIBNAME@ {
 	global:
+		urGetGlobalProcAddrTable;
 		urGetBindlessImagesExpProcAddrTable;
 		urGetCommandBufferExpProcAddrTable;
 		urGetContextProcAddrTable;
-		urGetDeviceProcAddrTable;
 		urGetEnqueueProcAddrTable;
 		urGetEventProcAddrTable;
-		urGetGlobalProcAddrTable;
 		urGetKernelProcAddrTable;
 		urGetMemProcAddrTable;
 		urGetPhysicalMemProcAddrTable;
 		urGetPlatformProcAddrTable;
 		urGetProgramProcAddrTable;
 		urGetQueueProcAddrTable;
 		urGetSamplerProcAddrTable;
+		urGetUSMProcAddrTable;
 		urGetUSMExpProcAddrTable;
 		urGetUsmP2PExpProcAddrTable;
-		urGetUSMProcAddrTable;
 		urGetVirtualMemProcAddrTable;
+		urGetDeviceProcAddrTable;
 	local:
 		*;
 };