endif()
if(NOT DEFINED LLVM_VERSION_MAJOR)
- set(LLVM_VERSION_MAJOR 8)
+ set(LLVM_VERSION_MAJOR 9)
endif()
if(NOT DEFINED LLVM_VERSION_MINOR)
set(LLVM_VERSION_MINOR 0)
# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
# This allows an easy way of setting up a build directory for llvm and another
# one for llvm+clang+... using the same sources.
-set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
+set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;llvm;openmp;parallel-libs;polly;pstl")
set(LLVM_ENABLE_PROJECTS "" CACHE STRING
"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
endif()
-foreach(proj ${LLVM_ENABLE_PROJECTS})
- set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
- message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
- endif()
- string(TOUPPER "${proj}" upper_proj)
- STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
- set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- # There is a widely spread opinion that clang-tools-extra should be merged
- # into clang. The following simulates it by always enabling clang-tools-extra
- # when enabling clang.
- if (proj STREQUAL "clang")
- set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
- endif()
-endforeach()
+
+# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
+# `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
+# several reasons:
+#
+# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
+# source of truth for which projects to build. This means we will ignore user
+# supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
+# them.
+#
+# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
+# non-empty list but now the user wishes to disable building all other projects
+# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
+# need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
+# building all the projects that were previously enabled.
+set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
+mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
+
+if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
+ set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
+ foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
+ string(TOUPPER "${proj}" upper_proj)
+ string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
+ if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
+ message(STATUS "${proj} project is enabled")
+ set(SHOULD_ENABLE_PROJECT TRUE)
+ set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+ if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
+ message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
+ endif()
+ set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+ else()
+ message(STATUS "${proj} project is disabled")
+ set(SHOULD_ENABLE_PROJECT FALSE)
+ endif()
+ # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
+ # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
+ # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
+ # we should deprecate allowing users to set these variables by turning them
+ # into normal CMake variables rather than cache variables.
+ set(LLVM_TOOL_${upper_proj}_BUILD
+ ${SHOULD_ENABLE_PROJECT}
+ CACHE
+ BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
+ )
+ endforeach()
+endif()
+unset(SHOULD_ENABLE_PROJECT)
# Build llvm with ccache if the package is present
set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
include(VersionFromVCS)
option(LLVM_APPEND_VC_REV
- "Embed the version control system revision id in LLVM" ON)
+ "Embed the version control system revision in LLVM" ON)
set(PACKAGE_NAME LLVM)
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
"Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
-option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
+option(LLVM_FORCE_USE_OLD_TOOLCHAIN
"Set to ON to force using an old, unsupported host toolchain." OFF)
+option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
+ "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
+
option(LLVM_USE_INTEL_JITEVENTS
"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
OFF)
set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
-# SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
-# DUMMY_VAR contains a version string which we don't care about.
-add_version_info_from_vcs(DUMMY_VAR)
-if ( SVN_REVISION )
- set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
-elseif ( GIT_COMMIT )
- set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
+get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
+string(LENGTH "${revision}" revision_length)
+if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
+ set(LLVM_RPM_SPEC_REVISION "r${revision}")
+else()
+ set(LLVM_RPM_SPEC_REVISION "${revision}")
endif()
configure_file(
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