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Introduce IWYU_IN_TREE CMake variable 

No functional change.
This commit is contained in:
Kim Grasman 2018-09-16 16:31:47 +02:00 committed by Kim Gräsman
parent c8e6a8a1af
commit 0174b54501
1 changed files with 6 additions and 2 deletions
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8
CMakeLists.txt
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@ -2,7 +2,13 @@ cmake_minimum_required(VERSION 3.4.3)
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
message(STATUS "IWYU: out-of-tree configuration")
set(IWYU_IN_TREE OFF)
else()
message(STATUS "IWYU: in-tree configuration")
set(IWYU_IN_TREE ON)
endif()
if (NOT IWYU_IN_TREE)
cmake_policy(SET CMP0048 NEW)
project(include-what-you-use)
@ -12,8 +18,6 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
include(AddLLVM)
include(HandleLLVMOptions)
else()
message(STATUS "IWYU: in-tree configuration")
endif()
message(STATUS "IWYU: configuring for LLVM ${LLVM_VERSION}...")