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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
commitd93e1dfac8711cfed1a9d9cd1876a788b83945cd (patch)
tree5896fa6c02a262a6148b215487e545d937de58b7 /CMakeLists.txt
parent8d43286d630f9224de07809ea253e83ebb9cdee6 (diff)
downloadsrc-d93e1dfac8711cfed1a9d9cd1876a788b83945cd.tar.gz
src-d93e1dfac8711cfed1a9d9cd1876a788b83945cd.zip
Vendor import of lld trunk r290819:vendor/lld/lld-trunk-r290819
Notes
Notes: svn path=/vendor/lld/dist/; revision=311125 svn path=/vendor/lld/lld-trunk-r290819/; revision=311126; tag=vendor/lld/lld-trunk-r290819
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt61
1 files changed, 55 insertions, 6 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46ca748f8fac..23cef2e9fc67 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,54 @@
+# Check if lld is built as a standalone project.
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+ project(lld)
+ cmake_minimum_required(VERSION 3.4.3)
+
+ set(CMAKE_INCLUDE_CURRENT_DIR ON)
+ set(LLD_BUILT_STANDALONE TRUE)
+
+ find_program(LLVM_CONFIG_PATH "llvm-config" DOC "Path to llvm-config binary")
+ if(NOT LLVM_CONFIG_PATH)
+ message(FATAL_ERROR "llvm-config not found: specify LLVM_CONFIG_PATH")
+ endif()
+
+ execute_process(COMMAND "${LLVM_CONFIG_PATH}" "--obj-root" "--includedir"
+ RESULT_VARIABLE HAD_ERROR
+ OUTPUT_VARIABLE LLVM_CONFIG_OUTPUT
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ if(HAD_ERROR)
+ message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
+ endif()
+
+ string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" LLVM_CONFIG_OUTPUT "${LLVM_CONFIG_OUTPUT}")
+
+ list(GET LLVM_CONFIG_OUTPUT 0 OBJ_ROOT)
+ list(GET LLVM_CONFIG_OUTPUT 1 MAIN_INCLUDE_DIR)
+
+ set(LLVM_OBJ_ROOT ${OBJ_ROOT} CACHE PATH "path to LLVM build tree")
+ set(LLVM_MAIN_INCLUDE_DIR ${MAIN_INCLUDE_DIR} CACHE PATH "path to llvm/include")
+
+ file(TO_CMAKE_PATH ${LLVM_OBJ_ROOT} LLVM_BINARY_DIR)
+ set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
+
+ if(NOT EXISTS "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
+ message(FATAL_ERROR "LLVMConfig.cmake not found")
+ endif()
+ include("${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
+
+ list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
+
+ set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
+ include_directories("${LLVM_BINARY_DIR}/include" ${LLVM_INCLUDE_DIRS})
+ link_directories(${LLVM_LIBRARY_DIRS})
+
+ set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
+ find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
+
+ include(AddLLVM)
+ include(TableGen)
+ include(HandleLLVMOptions)
+endif()
+
set(LLD_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(LLD_INCLUDE_DIR ${LLD_SOURCE_DIR}/include )
set(LLD_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
@@ -55,6 +106,8 @@ endif()
list (APPEND CMAKE_MODULE_PATH "${LLD_SOURCE_DIR}/cmake/modules")
+include(AddLLD)
+
option(LLD_USE_VTUNE
"Enable VTune user task tracking."
OFF)
@@ -67,6 +120,8 @@ if (LLD_USE_VTUNE)
endif()
endif()
+option(LLD_BUILD_TOOLS
+ "Build the lld tools. If OFF, just generate build targets." ON)
if (MSVC)
add_definitions(-wd4530) # Suppress 'warning C4530: C++ exception handler used, but unwind semantics are not enabled.'
@@ -87,12 +142,6 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
)
endif()
-macro(add_lld_library name)
- add_llvm_library(${name} ${ARGN})
- set_target_properties(${name} PROPERTIES FOLDER "lld libraries")
-endmacro(add_lld_library)
-
-
add_subdirectory(lib)
add_subdirectory(tools/lld)