X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=tools%2FCMakeLists.txt;h=1b57d7abd13a53972a91509c5606edf45a80962f;hp=2f37911d2518cfa8d263daeba208179198e20699;hb=cdc351d1c9f601f20dc3944bac28377bb9556da4;hpb=92e1deb05182c116bf39bec5f4df3769b5abc7f4

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 2f37911d251..1b57d7abd13 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -1,53 +1,50 @@
-# NOTE: The tools are organized into groups of four consisting of one large and
-# three small executables. This is done to minimize memory load in parallel
-# builds.  Please retain this ordering.
-
-# If polly exists and is not disabled compile it and add it to the LLVM tools.
-option(LLVM_BUILD_POLLY "Compile polly" ON)
-if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/polly/CMakeLists.txt )
-  if (LLVM_BUILD_POLLY)
-    add_subdirectory( ${CMAKE_CURRENT_SOURCE_DIR}/polly)
-  endif (LLVM_BUILD_POLLY)
-endif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/polly/CMakeLists.txt )
-
-if( NOT WIN32 OR MSYS OR CYGWIN )
-  # It is useful to build llvm-config before the other tools, so we
-  # have a fresh LibDeps.txt for regenerating the hard-coded library
-  # dependencies. llvm-config/CMakeLists.txt takes care of this but we
-  # must keep llvm-config as the first entry on the list of tools to
-  # be built.
-  add_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()
+  set(LLVM_TOOL_POLLY_BUILD Off)
 endif()
 
-add_subdirectory(opt)
-add_subdirectory(llvm-as)
-add_subdirectory(llvm-dis)
-add_subdirectory(llvm-mc)
-
-add_subdirectory(llc)
-add_subdirectory(llvm-ranlib)
-add_subdirectory(llvm-ar)
-add_subdirectory(llvm-nm)
-
-add_subdirectory(llvm-ld)
-add_subdirectory(llvm-prof)
-add_subdirectory(llvm-link)
-add_subdirectory(lli)
-
-add_subdirectory(llvm-extract)
-add_subdirectory(llvm-diff)
-add_subdirectory(macho-dump)
-add_subdirectory(llvm-objdump)
-
-add_subdirectory(bugpoint)
-add_subdirectory(bugpoint-passes)
-add_subdirectory(llvm-bcanalyzer)
-add_subdirectory(llvm-stub)
-add_subdirectory(edis)
-add_subdirectory(llvmc)
-
-if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/clang/CMakeLists.txt )
-  add_subdirectory( ${CMAKE_CURRENT_SOURCE_DIR}/clang )
-endif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/clang/CMakeLists.txt )
+if(NOT LLVM_BUILD_LLVM_DYLIB )
+  set(LLVM_TOOL_LLVM_SHLIB_BUILD Off)
+endif()
+
+if(NOT LLVM_USE_INTEL_JITEVENTS )
+  set(LLVM_TOOL_LLVM_JITLISTENER_BUILD Off)
+endif()
+
+if(CYGWIN OR NOT LLVM_ENABLE_PIC)
+  set(LLVM_TOOL_LTO_BUILD Off)
+  set(LLVM_TOOL_LLVM_LTO_BUILD Off)
+endif()
+
+# Add LTO, llvm-ar, and llvm-config before clang, ExternalProject requires
+# targets specified in DEPENDS to exist before the call to ExternalProject_Add.
+add_llvm_tool_subdirectory(lto)
+add_llvm_tool_subdirectory(llvm-ar)
+add_llvm_tool_subdirectory(llvm-config)
+
+# 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)
+
+# 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)