Move check_cxx_linker_flag into a CMake include

jschmidt-icinga · jschmidt-icinga · commit a38c2c61bc2e · 2026-07-14T11:55:29.000+02:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -218,13 +218,7 @@ find_package(Editline)
 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH};${CMAKE_INSTALL_FULL_LIBDIR}/icinga2")
 
 include(CheckCXXCompilerFlag)
-
-function(check_cxx_linker_flag flag var)
-  set(CMAKE_REQUIRED_FLAGS ${flag})
-  set(result 0)
-  check_cxx_compiler_flag(${flag} result)
-  set(${var} ${result} PARENT_SCOPE)
-endfunction()
+include(CheckCXXLinkerFlag)
 
 check_cxx_linker_flag("-Wl,--gc-sections" LD_GC_SECTIONS)
 
diff --git a/cmake/CheckCXXLinkerFlag.cmake b/cmake/CheckCXXLinkerFlag.cmake
@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: 2026 Icinga GmbH <https://icinga.com>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+include(CheckCXXCompilerFlag)
+
+function(check_cxx_linker_flag flag var)
+  set(CMAKE_REQUIRED_FLAGS ${flag})
+  set(result 0)
+  check_cxx_compiler_flag(${flag} result)
+  set(${var} ${result} PARENT_SCOPE)
+endfunction()
