1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/Modules/FindSystemd.cmake b/cmake/Modules/FindSystemd.cmake
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+++ b/cmake/Modules/FindSystemd.cmake
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+#[=======================================================================[.rst:
+FindSystemd
+-----------
+
+Find the systemd library
+
+Result variables
+^^^^^^^^^^^^^^^^
+
+This module will set the following variables if found:
+
+``SYSTEMD_INCLUDE_DIRS``
+  where to find systemd/sd-daemon.h, etc.
+``SYSTEMD_LIBRARIES``
+  the libraries to link against to use libsystemd.
+``SYSTEMD_FOUND``
+  TRUE if found
+
+#]=======================================================================]
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_Systemd QUIET libsystemd)
+endif()
+
+find_path(Systemd_INCLUDE_DIR NAMES systemd/sd-daemon.h
+  HINTS
+    ${PC_Systemd_INCLUDE_DIRS}
+)
+mark_as_advanced(Systemd_INCLUDE_DIR)
+
+find_library(Systemd_LIBRARY NAMES systemd
+  HINTS
+    ${PC_Systemd_LIBRARY_DIRS}
+)
+mark_as_advanced(Systemd_LIBRARY)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Systemd
+  REQUIRED_VARS
+    Systemd_LIBRARY Systemd_INCLUDE_DIR
+)
+
+if(Systemd_FOUND)
+  set(SYSTEMD_INCLUDE_DIRS ${Systemd_INCLUDE_DIR})
+  set(SYSTEMD_LIBRARIES ${Systemd_LIBRARY})
+endif()