Merge pull request #1150 from JerziKaminsky/cmake_find_libcap

Add libcap check to CMake
This commit is contained in:
Drew DeVault 2017-04-08 06:53:22 -04:00 committed by GitHub
commit 7fee555a46
4 changed files with 59 additions and 1 deletions

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@ -18,6 +18,7 @@ arch:
- cairo - cairo
- gdk-pixbuf2 - gdk-pixbuf2
- wlc-git - wlc-git
- libcap
script: script:
- "cmake ." - "cmake ."
- "make" - "make"

56
CMake/FindLibcap.cmake Normal file
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@ -0,0 +1,56 @@
#.rst:
# FindLibcap
# -------
#
# Find Libcap library
#
# Try to find Libcap library. The following values are defined
#
# ::
#
# Libcap_FOUND - True if Libcap is available
# Libcap_INCLUDE_DIRS - Include directories for Libcap
# Libcap_LIBRARIES - List of libraries for Libcap
# Libcap_DEFINITIONS - List of definitions for Libcap
#
# and also the following more fine grained variables
#
# ::
#
# Libcap_VERSION
# Libcap_VERSION_MAJOR
# Libcap_VERSION_MINOR
#
#=============================================================================
# Copyright (c) 2017 Jerzi Kaminsky
#
# Distributed under the OSI-approved BSD License (the "License");
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
include(FeatureSummary)
set_package_properties(Libcap PROPERTIES
URL "https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2"
DESCRIPTION "Library for getting and setting POSIX.1e capabilities")
find_package(PkgConfig)
pkg_check_modules(PC_CAP QUIET Libcap)
find_library(Libcap_LIBRARIES NAMES cap HINTS ${PC_CAP_LIBRARY_DIRS})
find_path(Libcap_INCLUDE_DIRS sys/capability.h HINTS ${PC_CAP_INCLUDE_DIRS})
set(Libcap_VERSION ${PC_CAP_VERSION})
string(REPLACE "." ";" VERSION_LIST "${PC_CAP_VERSION}")
LIST(LENGTH VERSION_LIST n)
if (n EQUAL 2)
list(GET VERSION_LIST 0 Libcap_VERSION_MAJOR)
list(GET VERSION_LIST 1 Libcap_VERSION_MINOR)
endif ()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Libcap DEFAULT_MSG Libcap_INCLUDE_DIRS Libcap_LIBRARIES)
mark_as_advanced(Libcap_INCLUDE_DIRS Libcap_LIBRARIES Libcap_DEFINITIONS
Libcap_VERSION Libcap_VERSION_MAJOR Libcap_VERSION_MICRO Libcap_VERSION_MINOR)

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@ -66,6 +66,7 @@ find_package(GdkPixbuf)
find_package(PAM) find_package(PAM)
find_package(LibInput REQUIRED) find_package(LibInput REQUIRED)
find_package(Libcap REQUIRED)
if (CMAKE_SYSTEM_NAME STREQUAL FreeBSD) if (CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
find_package(EpollShim REQUIRED) find_package(EpollShim REQUIRED)

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@ -11,8 +11,8 @@
#include <signal.h> #include <signal.h>
#include <unistd.h> #include <unistd.h>
#include <getopt.h> #include <getopt.h>
#include <sys/capability.h>
#ifdef __linux__ #ifdef __linux__
#include <sys/capability.h>
#include <sys/prctl.h> #include <sys/prctl.h>
#endif #endif
#include "sway/extensions.h" #include "sway/extensions.h"