[CMake] Add lto subdirectory explicitly.

[oota-llvm.git] / tools / CMakeLists.txt

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 30b12900035619d71052ebd9b6eccd56e3e975fc..aca4350fcb286d07c7f141c99ba8d46469641d96 100644 (file)
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -1,95 +1,48 @@
-add_llvm_tool_subdirectory(llvm-config)
+# This file will recurse into all subdirectories that contain CMakeLists.txt
+# Setting variables that match the pattern LLVM_TOOL_{NAME}_BUILD to Off will
+# prevent traversing into a directory.
+#
+# The only tools that need to be explicitly added are ones that have explicit
+# ordering requirements.
+
+# Iterates all the subdirectories to create CMake options to enable/disable
+# traversing each directory.
+create_llvm_tool_options()
 
 # Build polly before the tools: the tools link against polly when
 # LINK_POLLY_INTO_TOOLS is set.
 if(WITH_POLLY)
   add_llvm_external_project(polly)
-else(WITH_POLLY)
-  list(APPEND LLVM_IMPLICIT_PROJECT_IGNORE "${LLVM_MAIN_SRC_DIR}/tools/polly")
-endif(WITH_POLLY)
-
-if( LLVM_BUILD_LLVM_DYLIB )
-  add_llvm_tool_subdirectory(llvm-shlib)
 else()
-  ignore_llvm_tool_subdirectory(llvm-shlib)
+  set(LLVM_TOOL_POLLY_BUILD Off)
 endif()
 
-add_llvm_tool_subdirectory(opt)
-add_llvm_tool_subdirectory(llvm-as)
-add_llvm_tool_subdirectory(llvm-dis)
-add_llvm_tool_subdirectory(llvm-mc)
-
-add_llvm_tool_subdirectory(llc)
-add_llvm_tool_subdirectory(llvm-ar)
-add_llvm_tool_subdirectory(llvm-nm)
-add_llvm_tool_subdirectory(llvm-size)
-
-add_llvm_tool_subdirectory(llvm-cov)
-add_llvm_tool_subdirectory(llvm-profdata)
-add_llvm_tool_subdirectory(llvm-link)
-add_llvm_tool_subdirectory(lli)
-
-add_llvm_tool_subdirectory(llvm-extract)
-add_llvm_tool_subdirectory(llvm-diff)
-add_llvm_tool_subdirectory(macho-dump)
-add_llvm_tool_subdirectory(llvm-objdump)
-add_llvm_tool_subdirectory(llvm-readobj)
-add_llvm_tool_subdirectory(llvm-rtdyld)
-add_llvm_tool_subdirectory(llvm-dwarfdump)
-add_llvm_tool_subdirectory(dsymutil)
-add_llvm_tool_subdirectory(llvm-vtabledump)
-if( LLVM_USE_INTEL_JITEVENTS )
-  add_llvm_tool_subdirectory(llvm-jitlistener)
-else()
-  ignore_llvm_tool_subdirectory(llvm-jitlistener)
-endif( LLVM_USE_INTEL_JITEVENTS )
-
-add_llvm_tool_subdirectory(bugpoint)
-add_llvm_tool_subdirectory(bugpoint-passes)
-add_llvm_tool_subdirectory(llvm-bcanalyzer)
-add_llvm_tool_subdirectory(llvm-stress)
-add_llvm_tool_subdirectory(llvm-mcmarkup)
-
-add_llvm_tool_subdirectory(verify-uselistorder)
-
-add_llvm_tool_subdirectory(llvm-symbolizer)
-
-add_llvm_tool_subdirectory(llvm-c-test)
-
-add_llvm_tool_subdirectory(obj2yaml)
-add_llvm_tool_subdirectory(yaml2obj)
-
-add_llvm_tool_subdirectory(llvm-go)
+if(NOT LLVM_BUILD_LLVM_DYLIB )
+  set(LLVM_TOOL_LLVM_SHLIB_BUILD Off)
+endif()
 
-if(MSVC AND NOT(MSVC_VERSION LESS 1800))
-  # Certain aspects of llvm-pdbdump require language support only present in
-  # MSVC 2013 and higher.  Since this is strictly a utility, and since we hope
-  # to drop support for MSVC 2012 soon, don't build this for MSVC < 2013.
-  add_llvm_tool_subdirectory(llvm-pdbdump)
-else()
-  ignore_llvm_tool_subdirectory(llbm-pdbdump)
+if(NOT LLVM_USE_INTEL_JITEVENTS )
+  set(LLVM_TOOL_LLVM_JITLISTENER_BUILD Off)
 endif()
 
-if(NOT CYGWIN AND LLVM_ENABLE_PIC)
-  add_llvm_tool_subdirectory(lto)
-  add_llvm_tool_subdirectory(llvm-lto)
-else()
-  ignore_llvm_tool_subdirectory(lto)
-  ignore_llvm_tool_subdirectory(llvm-lto)
+if(CYGWIN OR NOT LLVM_ENABLE_PIC)
+  set(LLVM_TOOL_LTO_BUILD Off)
+  set(LLVM_TOOL_LLVM_LTO_BUILD Off)
 endif()
 
-add_llvm_tool_subdirectory(gold)
+# Add LTO before clang, ExternalProject requires targets specified in DEPENDS
+# to exist before the call to ExternalProject_Add
+add_llvm_tool_subdirectory(lto)
 
+# Projects supported via LLVM_EXTERNAL_*_SOURCE_DIR need to be explicitly
+# specified.
 add_llvm_external_project(clang)
 add_llvm_external_project(llgo)
+add_llvm_external_project(lld)
+add_llvm_external_project(lldb)
 
-if( NOT LLVM_INCLUDE_TOOLS STREQUAL "bootstrap-only" )
-  add_llvm_external_project(lld)
-  add_llvm_external_project(lldb)
-
-  # Automatically add remaining sub-directories containing a 'CMakeLists.txt'
-  # file as external projects.
-  add_llvm_implicit_external_projects()
-endif()
+# Automatically add remaining sub-directories containing a 'CMakeLists.txt'
+# file as external projects.
+add_llvm_implicit_projects()
 
 set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} PARENT_SCOPE)