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cmake: Properly suppress CMake warning about qtmain

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CMake policy CMP0020 exists since version 2.8.11, so this prevents an
error on older versions.

This fixes up commit ec6f51b.
This commit is contained in:
Vincent van Ravesteijn 2015-10-28 20:19:49 +01:00
parent e430586ec3
commit 02db183373
1 changed files with 3 additions and 1 deletions
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4
CMakeLists.txt
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@ -40,6 +40,9 @@ if(COMMAND cmake_policy)
cmake_policy(SET CMP0005 OLD)
# Installing MACOSX_BUNDLE targets requires a BUNDLE DESTINATION
cmake_policy(SET CMP0006 NEW)
if(POLICY CMP0020)
cmake_policy(SET CMP0020 OLD)
endif()
if(POLICY CMP0028)
cmake_policy(SET CMP0028 OLD)
endif()
@ -47,7 +50,6 @@ if(COMMAND cmake_policy)
# COMPILE_DEFINITIONS are not used yet. Enable new behavior.
cmake_policy(SET CMP0043 NEW)
endif()
cmake_policy(SET CMP0020 OLD)
endif()
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)