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mirror of https://github.com/Llewellynvdm/conky.git synced 2024-09-30 05:59:07 +00:00
conky/cmake/Conky.cmake
Magliano Andrea 98196d0e6b Preliminary import from 2.8.1 git release
* don't use kvm_* calls, just sysctl (so no suid perm necessary)

* sysctls calls in general aren't thread safe, collapse callbacks
  using same sysctls (specifically total/running procs and proc list
  ones).

  Some sysctls need two calls (first to get size of obj returned,
  second to get object self); if different threads use this schema
  on same sysctl, weird values are returned (first/second calls
  sequence should be serialized).

  In general it makes not much sense too having more threads that use
  the same sysctl; just get info once and populate all data.

* add DragonFly specific extended uname string ($version in conky.conf)
  with git version and signature

Todo:

- top process list logic is old style, use top.cc funcs.
- find a solution for cpu freq

Signed-off-by: Pavel Labath <pavelo@centrum.sk>
2012-06-28 18:56:01 +02:00

141 lines
4.4 KiB
CMake

# vim: ts=4 sw=4 noet ai cindent syntax=cmake
#
# Conky, a system monitor, based on torsmo
#
# Please see COPYING for details
#
# Copyright (c) 2005-2010 Brenden Matthews, et. al. (see AUTHORS)
# All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Conky 2.x requires GCC 4.4 or newer
try_compile(GCC4_WORKS
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_MODULE_PATH}/gcc44test.cc
)
if(NOT GCC4_WORKS)
message(FATAL_ERROR "Conky 2.x requires GCC 4.4.0 or newer")
endif(NOT GCC4_WORKS)
# Set system vars
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
set(OS_LINUX true)
endif(CMAKE_SYSTEM_NAME MATCHES "Linux")
if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
set(OS_FREEBSD true)
endif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
if(CMAKE_SYSTEM_NAME MATCHES "DragonFly")
set(OS_DRAGONFLY true)
endif(CMAKE_SYSTEM_NAME MATCHES "DragonFly")
if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
set(OS_OPENBSD true)
endif(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
if(CMAKE_SYSTEM_NAME MATCHES "Solaris")
set(OS_SOLARIS true)
endif(CMAKE_SYSTEM_NAME MATCHES "Solaris")
if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
set(OS_NETBSD true)
endif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
if(NOT OS_LINUX AND NOT OS_FREEBSD AND NOT OS_OPENBSD AND NOT OS_DRAGONFLY)
message(FATAL_ERROR "Your platform, '${CMAKE_SYSTEM_NAME}', is not currently supported. Patches are welcome.")
endif(NOT OS_LINUX AND NOT OS_FREEBSD AND NOT OS_OPENBSD AND NOT OS_DRAGONFLY)
include(FindThreads)
find_package(Threads)
set(conky_libs ${CMAKE_THREAD_LIBS_INIT})
set(conky_includes ${CMAKE_BINARY_DIR})
add_definitions(-D_GNU_SOURCE) # Standard definitions
set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
# Do version stuff
set(VERSION_MAJOR "2")
set(VERSION_MINOR "0")
set(VERSION_PATCH "0")
find_program(APP_GAWK gawk)
if(NOT APP_GAWK)
message(FATAL_ERROR "Unable to find program 'gawk'")
endif(NOT APP_GAWK)
find_program(APP_WC wc)
if(NOT APP_WC)
message(FATAL_ERROR "Unable to find program 'wc'")
endif(NOT APP_WC)
find_program(APP_DATE date)
if(NOT APP_DATE)
message(FATAL_ERROR "Unable to find program 'date'")
endif(NOT APP_DATE)
find_program(APP_UNAME uname)
if(NOT APP_UNAME)
message(FATAL_ERROR "Unable to find program 'uname'")
endif(NOT APP_UNAME)
if(NOT RELEASE)
find_program(APP_GIT git)
if(NOT APP_GIT)
message(FATAL_ERROR "Unable to find program 'git'")
endif(NOT APP_GIT)
mark_as_advanced(APP_GIT)
endif(NOT RELEASE)
mark_as_advanced(APP_GAWK APP_WC APP_DATE APP_UNAME)
#BUILD_DATE=$(LANG=en_US LC_ALL=en_US LOCALE=en_US date)
#BUILD_ARCH="$(uname -sr) ($(uname -m))"
execute_process(COMMAND ${APP_DATE} RESULT_VARIABLE RETVAL OUTPUT_VARIABLE
BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${APP_UNAME} -srm RESULT_VARIABLE RETVAL
OUTPUT_VARIABLE BUILD_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
if(RELEASE)
set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
else(RELEASE)
set(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}_pre${COMMIT_COUNT}")
endif(RELEASE)
set(COPYRIGHT "Copyright Brenden Matthews, et al, 2005-2010")
macro(AC_SEARCH_LIBS FUNCTION_NAME INCLUDES TARGET_VAR)
if("${TARGET_VAR}" MATCHES "^${TARGET_VAR}$")
unset(AC_SEARCH_LIBS_TMP CACHE)
check_symbol_exists(${FUNCTION_NAME} ${INCLUDES} AC_SEARCH_LIBS_TMP)
if(${AC_SEARCH_LIBS_TMP})
set(${TARGET_VAR} "" CACHE INTERNAL "Library containing ${FUNCTION_NAME}")
return()
endif(${AC_SEARCH_LIBS_TMP})
foreach(LIB ${ARGN})
unset(AC_SEARCH_LIBS_TMP CACHE)
unset(AC_SEARCH_LIBS_FOUND CACHE)
find_library(AC_SEARCH_LIBS_TMP ${LIB})
check_library_exists(${LIB} ${FUNCTION_NAME} ${AC_SEARCH_LIBS_TMP} AC_SEARCH_LIBS_FOUND)
if(${AC_SEARCH_LIBS_FOUND})
set(${TARGET_VAR} ${AC_SEARCH_LIBS_TMP} CACHE INTERNAL "Library containing ${FUNCTION_NAME}")
break()
endif(${AC_SEARCH_LIBS_FOUND})
endforeach(LIB)
endif("${TARGET_VAR}" MATCHES "^${TARGET_VAR}$")
endmacro(AC_SEARCH_LIBS)