Change CMakeLists.txt to two-space indent.

find -name CMakeLists.txt -type f | xargs sed -e 's/\t/  /g' -i

Change-Id: I01636b1849c00ba918f48828252492d99b0403ac
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 643f351..b67c617 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,60 +3,60 @@
 project (BoringSSL)
 
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -ggdb -fvisibility=hidden")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -ggdb -std=c++0x -fvisibility=hidden")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -ggdb -fvisibility=hidden")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -ggdb -std=c++0x -fvisibility=hidden")
 elseif(MSVC)
-	# Disable warnings for implicit integer narrowing.
-	set(CMAKE_C_FLAGS "/wd4267")
-	set(CMAKE_CXX_FLAGS "/wd4267")
-	add_definitions(-D_HAS_EXCEPTIONS=0)
+  # Disable warnings for implicit integer narrowing.
+  set(CMAKE_C_FLAGS "/wd4267")
+  set(CMAKE_CXX_FLAGS "/wd4267")
+  add_definitions(-D_HAS_EXCEPTIONS=0)
 endif()
 
 if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.5.99") OR
    CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
 endif()
 
 add_definitions(-DBORINGSSL_IMPLEMENTATION)
 
 if (BUILD_SHARED_LIBS)
-	add_definitions(-DBORINGSSL_SHARED_LIBRARY)
-	# Enable position-independent code globally. This is needed because
-	# some library targets are OBJECT libraries.
-	set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
+  add_definitions(-DBORINGSSL_SHARED_LIBRARY)
+  # Enable position-independent code globally. This is needed because
+  # some library targets are OBJECT libraries.
+  set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
 endif()
 
 if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
-	set(ARCH "x86_64")
+  set(ARCH "x86_64")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
-	set(ARCH "x86_64")
+  set(ARCH "x86_64")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
-	# cmake reports AMD64 on Windows, but we might be building for 32-bit.
-	if (CMAKE_CL_64)
-		set(ARCH "x86_64")
-	else()
-		set(ARCH "x86")
-	endif()
+  # cmake reports AMD64 on Windows, but we might be building for 32-bit.
+  if (CMAKE_CL_64)
+    set(ARCH "x86_64")
+  else()
+    set(ARCH "x86")
+  endif()
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm")
-	set(ARCH "arm")
+  set(ARCH "arm")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
-	set(ARCH "aarch64")
+  set(ARCH "aarch64")
 else()
-	message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
+  message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
 endif()
 
 if (${ARCH} STREQUAL "x86" AND APPLE)
-	# With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X,
-	# but clang defaults to 64-bit builds on OS X unless otherwise told.
-	# Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
-	set(ARCH "x86_64")
+  # With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X,
+  # but clang defaults to 64-bit builds on OS X unless otherwise told.
+  # Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
+  set(ARCH "x86_64")
 endif()
 
 add_subdirectory(crypto)