1 files changed, 44 insertions, 0 deletions

diff --git a/cmake/modules/FindCAP.cmake b/cmake/modules/FindCAP.cmake
new file mode 100644
index 0000000..04e8378
--- /dev/null
+++ b/cmake/modules/FindCAP.cmake
@@ -0,0 +1,44 @@
+#.rst:
+# FindCAP
+# -----------
+# Finds the POSIX 1003.1e capabilities library
+#
+# This will define the following variables::
+#
+# CAP_FOUND - system has LibCap
+# CAP_INCLUDE_DIRS - the LibCap include directory
+# CAP_LIBRARIES - the LibCap libraries
+#
+# and the following imported targets::
+#
+# CAP::CAP - The LibCap library
+
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_CAP libcap QUIET)
+endif()
+
+find_path(CAP_INCLUDE_DIR NAMES sys/capability.h
+                          PATHS ${PC_CAP_INCLUDEDIR})
+find_library(CAP_LIBRARY NAMES cap libcap
+                         PATHS ${PC_CAP_LIBDIR})
+
+set(CAP_VERSION ${PC_CAP_VERSION})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(CAP
+                                  REQUIRED_VARS CAP_LIBRARY CAP_INCLUDE_DIR
+                                  VERSION_VAR CAP_VERSION)
+
+if(CAP_FOUND)
+  set(CAP_LIBRARIES ${CAP_LIBRARY})
+  set(CAP_INCLUDE_DIRS ${CAP_INCLUDE_DIR})
+
+  if(NOT TARGET CAP::CAP)
+    add_library(CAP::CAP UNKNOWN IMPORTED)
+    set_target_properties(CAP::CAP PROPERTIES
+                                   IMPORTED_LOCATION "${CAP_LIBRARY}"
+                                   INTERFACE_INCLUDE_DIRECTORIES "${CAP_INCLUDE_DIR}")
+  endif()
+endif()
+
+mark_as_advanced(CAP_INCLUDE_DIR CAP_LIBRARY)