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Revert "Increase CMake minimum version to 3.0" 

This reverts commit ff3cf93405.

Turns out distros only a year old still use CMake 2.8x
This commit is contained in:
Campbell Barton 2015-11-10 02:52:29 +11:00
parent 18ecc8a78f
commit cfbbf72d89
2 changed files with 31 additions and 4 deletions
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30
CMakeLists.txt
View File

@ -45,7 +45,12 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
endif()
endif()
cmake_minimum_required(VERSION 3.0.0)
cmake_minimum_required(VERSION 2.8)
if(NOT (${CMAKE_VERSION} VERSION_LESS 3.0))
# keep until CMake-3.0 is min requirement
cmake_policy(SET CMP0043 OLD)
endif()
if(NOT EXECUTABLE_OUTPUT_PATH)
set(FIRST_RUN TRUE)
@ -71,8 +76,18 @@ set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELWITHDEBINFO NDEBU
#-----------------------------------------------------------------------------
# Set policy
# Simplify variable reference and escape sequence evaluation
cmake_policy(SET CMP0053 NEW)
# see "cmake --help-policy CMP0003"
# So library linking is more sane
cmake_policy(SET CMP0003 NEW)
# So BUILDINFO and BLENDERPATH strings are automatically quoted
cmake_policy(SET CMP0005 NEW)
# So syntax problems are errors
cmake_policy(SET CMP0010 NEW)
# Input directories must have CMakeLists.txt
cmake_policy(SET CMP0014 NEW)
#-----------------------------------------------------------------------------
# Load some macros.
@ -484,6 +499,11 @@ endif()
# Apple
if(APPLE)
if(${CMAKE_VERSION} VERSION_LESS 3.0) # else breaks setting CMP0043 policy
cmake_minimum_required(VERSION 2.8.8)
cmake_policy(VERSION 2.8.8)
endif()
if(NOT CMAKE_OSX_ARCHITECTURES)
set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING
"Choose the architecture you want to build Blender for: i386, x86_64 or ppc"
@ -493,8 +513,12 @@ if(APPLE)
execute_process(COMMAND uname -r OUTPUT_VARIABLE MAC_SYS) # check for actual system-version
if(${MAC_SYS} MATCHES 15)
set(OSX_SYSTEM 10.11)
# throw an error here, older cmake cannot handle 2 digit subversion!
cmake_minimum_required(VERSION 3.0.0)
elseif(${MAC_SYS} MATCHES 14)
set(OSX_SYSTEM 10.10)
# throw an error here, older cmake cannot handle 2 digit subversion!
cmake_minimum_required(VERSION 3.0.0)
elseif(${MAC_SYS} MATCHES 13)
set(OSX_SYSTEM 10.9)
elseif(${MAC_SYS} MATCHES 12)

5
intern/ghost/test/CMakeLists.txt
View File

@ -1,5 +1,8 @@
cmake_minimum_required(VERSION 3.0.0)
cmake_policy(SET CMP0003 NEW)
cmake_policy(SET CMP0005 NEW)
cmake_minimum_required(VERSION 2.8)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../../..//build_files/cmake/Modules")