Don't install example analyzer plugins

Summary: Fixes PR43430.

Reviewers: hintonda, NoQ, Szelethus, lebedev.ri

Reviewed By: lebedev.ri

Differential Revision: https://reviews.llvm.org/D68172

llvm-svn: 373148
(cherry picked from commit 243058f)

Author: aaronpuchert

clang/lib/Analysis/plugins/CheckerDependencyHandling/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/CheckerDependencyHandlingAnalyzerPlugin.exports)
-add_llvm_library(CheckerDependencyHandlingAnalyzerPlugin MODULE CheckerDependencyHandling.cpp PLUGIN_TOOL clang)
+add_llvm_library(CheckerDependencyHandlingAnalyzerPlugin MODULE BUILDTREE_ONLY CheckerDependencyHandling.cpp PLUGIN_TOOL clang)
 
 target_link_libraries(CheckerDependencyHandlingAnalyzerPlugin PRIVATE
   clangAnalysis

clang/lib/Analysis/plugins/CheckerOptionHandling/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/CheckerOptionHandlingAnalyzerPlugin.exports)
-add_llvm_library(CheckerOptionHandlingAnalyzerPlugin MODULE CheckerOptionHandling.cpp PLUGIN_TOOL clang)
+add_llvm_library(CheckerOptionHandlingAnalyzerPlugin MODULE BUILDTREE_ONLY CheckerOptionHandling.cpp PLUGIN_TOOL clang)
 
 target_link_libraries(CheckerOptionHandlingAnalyzerPlugin PRIVATE
   clangAnalysis

clang/lib/Analysis/plugins/SampleAnalyzer/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/SampleAnalyzerPlugin.exports)
-add_llvm_library(SampleAnalyzerPlugin MODULE MainCallChecker.cpp PLUGIN_TOOL clang)
+add_llvm_library(SampleAnalyzerPlugin MODULE BUILDTREE_ONLY MainCallChecker.cpp PLUGIN_TOOL clang)
 
 target_link_libraries(SampleAnalyzerPlugin PRIVATE
   clangAnalysis