commit 0952a446c972edcfc794dcea8e92713fa3cfc882
author David Neto <dneto@google.com> Tue Mar 21 09:57:35 2017 -0400
committer Paul Wankadia <junyer@google.com> Wed Mar 22 03:13:47 2017 +0000
tree 41569e258bfb4d49ba01e93b4922178f48cfba32
parent ae9cb49a2e2ba95de4f0c6ec5a8afd039996d2c7

Set *current* CMake source dir as include dir

Allows this project to be used in a third_party subdirectory of another
CMake project.

Change-Id: Ie5232d4ae49a08663fffd78c80c76d89fa9e89a1
Reviewed-on: https://code-review.googlesource.com/11594
Reviewed-by: Paul Wankadia <junyer@google.com>

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0afdbc7..23e3a2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,7 @@
   list(APPEND EXTRA_TARGET_LINK_LIBRARIES pcre)
 endif()
 
-include_directories(${CMAKE_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
 set(RE2_SOURCES
     re2/bitstate.cc