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authorNicolas Fella <nicolas.fella@gmx.de>2021-02-10 14:09:01 +0100
committerNicolas Fella <nicolas.fella@gmx.de>2021-02-10 14:09:01 +0100
commit9d23e2943754afab9741c47ae135037498ad9d34 (patch)
treee64b64bcf42a9403c2b844c4e0feeaa9d1682168 /find-modules
parentfe91d86bf612ed0a9c1fc6cb049d123f4a416312 (diff)
downloadextra-cmake-modules-9d23e2943754afab9741c47ae135037498ad9d34.tar.gz
extra-cmake-modules-9d23e2943754afab9741c47ae135037498ad9d34.tar.bz2
Add FindLibcap.cmake
We have identical copies of this in kinit, kwin, ksysguard and powerdevil. This makes it a natural candidate for inclusion in ECM.
Diffstat (limited to 'find-modules')
-rw-r--r--find-modules/FindLibcap.cmake44
1 files changed, 44 insertions, 0 deletions
diff --git a/find-modules/FindLibcap.cmake b/find-modules/FindLibcap.cmake
new file mode 100644
index 00000000..a9fc2112
--- /dev/null
+++ b/find-modules/FindLibcap.cmake
@@ -0,0 +1,44 @@
+#.rst:
+# FindLibcap
+# ----------
+# Try to find the setcap binary and cap libraries
+#
+# This will define:
+#
+# Libcap_FOUND - system has the cap library and setcap binary
+# Libcap_LIBRARIES - cap libraries to link against
+# SETCAP_EXECUTABLE - path of the setcap binary
+#
+# In addition, the following targets are defined:
+#
+# Libcap::SetCapabilities
+#
+# Since 5.80.0
+#
+#=====================================================================
+# SPDX-FileCopyrightText: 2014 Hrvoje Senjan <hrvoje.senjan@gmail.com>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#=====================================================================
+
+find_program(SETCAP_EXECUTABLE NAMES setcap DOC "The setcap executable")
+
+find_library(Libcap_LIBRARIES NAMES cap DOC "The cap (capabilities) library")
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Libcap FOUND_VAR Libcap_FOUND
+ REQUIRED_VARS SETCAP_EXECUTABLE Libcap_LIBRARIES)
+
+if(Libcap_FOUND AND NOT TARGET Libcap::SetCapabilities)
+ add_executable(Libcap::SetCapabilities IMPORTED)
+ set_target_properties(Libcap::SetCapabilities PROPERTIES
+ IMPORTED_LOCATION "${SETCAP_EXECUTABLE}"
+ )
+endif()
+
+mark_as_advanced(SETCAP_EXECUTABLE Libcap_LIBRARIES)
+
+include(FeatureSummary)
+set_package_properties(Libcap PROPERTIES
+ URL https://sites.google.com/site/fullycapable/
+ DESCRIPTION "Capabilities are a measure to limit the omnipotence of the superuser.")