Add export macros to clang_registerCheckers exported by clang analyser plugins

Author: fsfod

clang/include/clang/StaticAnalyzer/Frontend/CheckerRegistry.h

@@ -196,4 +196,11 @@ class CheckerRegistry {
 } // namespace ento
 } // namespace clang
 
+extern "C" {
+  CLANG_ABI_EXPORT void clang_registerCheckers(clang::ento::CheckerRegistry &registry);
+}
+
+#define EXPORT_ANALYZER_API_VERSION() extern "C" const char CLANG_ABI_EXPORT \
+  clang_analyzerAPIVersionString[]  = CLANG_ANALYZER_API_VERSION_STRING
+
 #endif // LLVM_CLANG_STATICANALYZER_FRONTEND_CHECKERREGISTRY_H

clang/lib/Analysis/plugins/CheckerDependencyHandling/CheckerDependencyHandling.cpp

@@ -24,5 +24,4 @@ extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
   registry.addDependency("example.DependendentChecker", "example.Dependency");
 }
 
-extern "C" const char clang_analyzerAPIVersionString[] =
-    CLANG_ANALYZER_API_VERSION_STRING;
+EXPORT_ANALYZER_API_VERSION();

clang/lib/Analysis/plugins/CheckerOptionHandling/CheckerOptionHandling.cpp

@@ -40,5 +40,4 @@ extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
                             /*DevelopmentStage*/ "released");
 }
 
-extern "C" const char clang_analyzerAPIVersionString[] =
-    CLANG_ANALYZER_API_VERSION_STRING;
+EXPORT_ANALYZER_API_VERSION();

clang/lib/Analysis/plugins/SampleAnalyzer/MainCallChecker.cpp

@@ -50,5 +50,4 @@ extern "C" void clang_registerCheckers(CheckerRegistry &registry) {
       "");
 }
 
-extern "C" const char clang_analyzerAPIVersionString[] =
-    CLANG_ANALYZER_API_VERSION_STRING;
+EXPORT_ANALYZER_API_VERSION();