New cmake options LLVM_INCLUDE_X (X = {TOOLS, EXAMPLES, TESTS}) for

not generating build targets for those parts of the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114797 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

@@ -363,17 +363,28 @@ add_subdirectory(lib/Archive)
 
 add_subdirectory(projects)
 
-option(LLVM_BUILD_TOOLS "Build LLVM tool programs." ON)
-add_subdirectory(tools)
-
-option(LLVM_BUILD_EXAMPLES "Build LLVM example programs." OFF)
-add_subdirectory(examples)
+option(LLVM_BUILD_TOOLS
+  "Build the LLVM tools. If OFF, just generate build targets." ON)
+option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
+if( LLVM_INCLUDE_TOOLS )
+  add_subdirectory(tools)
+endif()
 
-option(LLVM_BUILD_TESTS "Build LLVM unit tests." OFF)
-add_subdirectory(test)
-add_subdirectory(utils/unittest)
-add_subdirectory(unittests)
+option(LLVM_BUILD_EXAMPLES
+  "Build the LLVM example programs. If OFF, just generate build targets." OFF)
+option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
+if( LLVM_INCLUDE_EXAMPLES )
+  add_subdirectory(examples)
+endif()
 
+option(LLVM_BUILD_TESTS
+  "Build LLVM unit tests. If OFF, just generate build targes." OFF)
+option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
+if( LLVM_INCLUDE_TESTS )
+  add_subdirectory(test)
+  add_subdirectory(utils/unittest)
+  add_subdirectory(unittests)
+endif()
 
 add_subdirectory(cmake/modules)
 

docs/CMake.html

@@ -257,11 +257,21 @@
     with a makefile-based system executing <i>make llvm-as</i> on the
     root of your build directory.</dd>
 
+  <dt><b>LLVM_INCLUDE_TOOLS</b>:BOOL</dt>
+  <dd>Generate build targets for the LLVM tools. Defaults to
+    ON. You can use that option for disabling the generation of build
+    targets for the LLVM tools.</dd>
+
   <dt><b>LLVM_BUILD_EXAMPLES</b>:BOOL</dt>
   <dd>Build LLVM examples. Defaults to OFF. Targets for building each
     example are generated in any case. See documentation
     for <i>LLVM_BUILD_TOOLS</i> above for more details.</dd>
 
+  <dt><b>LLVM_INCLUDE_EXAMPLES</b>:BOOL</dt>
+  <dd>Generate build targets for the LLVM examples. Defaults to
+    ON. You can use that option for disabling the generation of build
+    targets for the LLVM examples.</dd>
+
   <dt><b>LLVM_ENABLE_THREADS</b>:BOOL</dt>
   <dd>Build with threads support, if available. Defaults to ON.</dd>