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Index: b/CMakeLists.txt
===================================================================
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.0)
project(uncrustify-trinity)
@@ -51,8 +51,12 @@
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
endif()
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED YES)
+if( ${CMAKE_VERSION} VERSION_LESS "3.1" )
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+else()
+ set(CMAKE_CXX_STANDARD 11)
+ set(CMAKE_CXX_STANDARD_REQUIRED YES)
+endif()
if(ENABLE_SANITIZER)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -fno-omit-frame-pointer -fsanitize=${ENABLE_SANITIZER}")
@@ -139,8 +143,13 @@
else()
# Add target to generate version header;
# do this every build to ensure git SHA is up to date
+ if( ${CMAKE_VERSION} VERSION_LESS "3.2" )
+ set( VERSION_HEADER_BYPRODUCTS "" )
+ else()
+ set( VERSION_HEADER_BYPRODUCTS "BYPRODUCTS" "${PROJECT_BINARY_DIR}/uncrustify_version.h" )
+ endif()
add_custom_target(generate_version_header
- BYPRODUCTS "${PROJECT_BINARY_DIR}/uncrustify_version.h"
+ ${VERSION_HEADER_BYPRODUCTS}
COMMAND
${CMAKE_COMMAND}
-D PYTHON_EXECUTABLE:STRING=${PYTHON_EXECUTABLE}
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