krytarowski updated this revision to Diff 55742.
krytarowski added a comment.
Revamp the patch and reduce it only to the CMake part.
Leave regex code for later.
Repository:
rL LLVM
http://reviews.llvm.org/D15067
Files:
cmake/modules/LLDBStandalone.cmake
Index: cmake/modules/LLDBStandalone.cmake
===================================================================
--- cmake/modules/LLDBStandalone.cmake
+++ cmake/modules/LLDBStandalone.cmake
@@ -6,57 +6,78 @@
option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
- set(LLDB_PATH_TO_LLVM_SOURCE "" CACHE PATH
- "Path to LLVM source code. Not necessary if using an installed LLVM.")
- set(LLDB_PATH_TO_LLVM_BUILD "" CACHE PATH
- "Path to the directory where LLVM was built or installed.")
-
- set(LLDB_PATH_TO_CLANG_SOURCE "" CACHE PATH
- "Path to Clang source code. Not necessary if using an installed Clang.")
- set(LLDB_PATH_TO_CLANG_BUILD "" CACHE PATH
- "Path to the directory where Clang was built or installed.")
-
- if (LLDB_PATH_TO_LLVM_SOURCE)
- if (NOT EXISTS "${LLDB_PATH_TO_LLVM_SOURCE}/cmake/config-ix.cmake")
- message(FATAL_ERROR "Please set LLDB_PATH_TO_LLVM_SOURCE to the root "
- "directory of LLVM source code.")
+ # Rely on llvm-config.
+ set(CONFIG_OUTPUT)
+ find_program(LLVM_CONFIG "llvm-config")
+ if(LLVM_CONFIG)
+ message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
+ set(CONFIG_COMMAND ${LLVM_CONFIG}
+ "--assertion-mode"
+ "--bindir"
+ "--libdir"
+ "--includedir"
+ "--prefix"
+ "--src-root")
+ execute_process(
+ COMMAND ${CONFIG_COMMAND}
+ RESULT_VARIABLE HAD_ERROR
+ OUTPUT_VARIABLE CONFIG_OUTPUT
+ )
+ if(NOT HAD_ERROR)
+ string(REGEX REPLACE
+ "[ \t]*[\r\n]+[ \t]*" ";"
+ CONFIG_OUTPUT ${CONFIG_OUTPUT})
+
else()
- get_filename_component(LLVM_MAIN_SRC_DIR ${LLDB_PATH_TO_LLVM_SOURCE}
- ABSOLUTE)
- set(LLVM_MAIN_INCLUDE_DIR "${LLVM_MAIN_SRC_DIR}/include")
- list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
+ string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
+ message(STATUS "${CONFIG_COMMAND_STR}")
+ message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
endif()
+ else()
+ message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")
endif()
- if (LLDB_PATH_TO_CLANG_SOURCE)
- get_filename_component(CLANG_MAIN_SRC_DIR ${LLDB_PATH_TO_CLANG_SOURCE}
- ABSOLUTE)
- set(CLANG_MAIN_INCLUDE_DIR "${CLANG_MAIN_SRC_DIR}/include")
+ list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
+ list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
+ list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
+ list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
+ list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
+ list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)
+
+ if(NOT MSVC_IDE)
+ set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}
+ CACHE BOOL "Enable assertions")
+ # Assertions should follow llvm-config's.
+ mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
endif()
- list(APPEND CMAKE_MODULE_PATH "${LLDB_PATH_TO_LLVM_BUILD}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
+ set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
+ set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
+ set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
+ set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
+ set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
- if (LLDB_PATH_TO_LLVM_BUILD)
- get_filename_component(PATH_TO_LLVM_BUILD ${LLDB_PATH_TO_LLVM_BUILD}
- ABSOLUTE)
- else()
- message(FATAL_ERROR "Please set LLDB_PATH_TO_LLVM_BUILD to the root "
- "directory of LLVM build or install site.")
- endif()
+ find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
+ NO_DEFAULT_PATH)
- if (LLDB_PATH_TO_CLANG_BUILD)
- get_filename_component(PATH_TO_CLANG_BUILD ${LLDB_PATH_TO_CLANG_BUILD}
- ABSOLUTE)
+ set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")
+ set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
+ if(EXISTS ${LLVMCONFIG_FILE})
+ list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
+ include(${LLVMCONFIG_FILE})
else()
- message(FATAL_ERROR "Please set LLDB_PATH_TO_CLANG_BUILD to the root "
- "directory of Clang build or install site.")
+ message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")
endif()
-
- # These variables are used by add_llvm_library.
+ # They are used as destination of target generators.
set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
- set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ if(WIN32 OR CYGWIN)
+ # DLL platform -- put DLLs into bin.
+ set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+ else()
+ set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ endif()
include(AddLLVM)
include(HandleLLVMOptions)
@@ -72,24 +93,18 @@
else()
message("-- Found PythonInterp: ${PYTHON_EXECUTABLE}")
endif()
+
# Import CMake library targets from LLVM and Clang.
- include("${LLDB_PATH_TO_LLVM_BUILD}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm/LLVMConfig.cmake")
- if (EXISTS "${LLDB_PATH_TO_CLANG_BUILD}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake")
- include("${LLDB_PATH_TO_CLANG_BUILD}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake")
- endif()
+ include("${LLVM_OBJ_ROOT}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm/LLVMConfig.cmake")
+ include("${LLVM_OBJ_ROOT}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake")
set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
set(LLVM_BINARY_DIR ${CMAKE_BINARY_DIR})
set(CMAKE_INCLUDE_CURRENT_DIR ON)
- include_directories("${PATH_TO_LLVM_BUILD}/include"
- "${LLVM_MAIN_INCLUDE_DIR}"
- "${PATH_TO_CLANG_BUILD}/include"
- "${CLANG_MAIN_INCLUDE_DIR}"
- "${CMAKE_CURRENT_SOURCE_DIR}/source")
- link_directories("${PATH_TO_LLVM_BUILD}/lib${LLVM_LIBDIR_SUFFIX}"
- "${PATH_TO_CLANG_BUILD}/lib${LLVM_LIBDIR_SUFFIX}")
+ include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
+ link_directories("${LLVM_LIBRARY_DIR}")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX})
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