set CMake policy CMP0075 if it exists

Otherwise newer versions of CMake are throwing a warning.
2020-01-19 16:36:37 +01:00 · 2020-01-19 16:36:37 +01:00 · 4b72aab349
parent d534cb69ad
commit 4b72aab349
1 changed files with 5 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -24,6 +24,11 @@ project(libosmo-fl2k C)

 include(GNUInstallDirs)

+# CMP0075 Include file check macros honor CMAKE_REQUIRED_LIBRARIES
+if(POLICY CMP0075)
+    cmake_policy(SET CMP0075 NEW)
+endif()
+
 #select the release build type by default to get optimization flags
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release")