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55282b64d8
conky/cmake/ConkyPlatformChecks.cmake
Pavel Labath cccbf3b4c0 Add a CMAKE variable for the patch program
2010-06-13 19:09:07 +02:00

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CMake
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# 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/>.
#
include(FindPkgConfig)
include(CheckFunctionExists)
include(CheckIncludeFile)
# Check for some headers
check_include_files(sys/statfs.h HAVE_SYS_STATFS_H)
check_include_files(sys/param.h HAVE_SYS_PARAM_H)
check_include_files(sys/inotify.h HAVE_SYS_INOTIFY_H)
check_include_files(dirent.h HAVE_DIRENT_H)
# Check for some functions
check_function_exists(strndup HAVE_STRNDUP)
# standard path to search for includes
set(INCLUDE_SEARCH_PATH /usr/include /usr/local/include)
# 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)
set(conky_libs ${conky_libs} -lkvm -ldevstat)
endif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
set(OS_OPENBSD true)
endif(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
if(CMAKE_SYSTEM_NAME MATCHES "Solaris")
set(OS_SOLARIS true)
endif(CMAKE_SYSTEM_NAME MATCHES "Solaris")
if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
set(OS_NETBSD true)
endif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
if(NOT OS_LINUX AND NOT OS_FREEBSD AND NOT OS_OPENBSD)
message(FATAL_ERROR "Your platform, '${CMAKE_SYSTEM_NAME}', is not currently supported. Patches are welcome.")
endif(NOT OS_LINUX AND NOT OS_FREEBSD AND NOT OS_OPENBSD)
if(BUILD_MATH)
set(conky_libs ${conky_libs} -lm)
endif(BUILD_MATH)
if(BUILD_ICAL)
check_include_files(libical/ical.h ICAL_H_)
if(NOT ICAL_H_)
message(FATAL_ERROR "Unable to find libical")
endif(NOT ICAL_H_)
set(conky_libs ${conky_libs} -lical)
endif(BUILD_ICAL)
if(BUILD_IRC)
check_include_files(libircclient/libircclient.h IRC_H_)
if(NOT IRC_H_)
message(FATAL_ERROR "Unable to find libircclient")
endif(NOT IRC_H_)
set(conky_libs ${conky_libs} -lircclient)
endif(BUILD_IRC)
if(BUILD_HTTP)
find_file(HTTP_H_ microhttpd.h)
#I'm not using check_include_files because microhttpd.h seems to need a lot of different headers and i'm not sure which...
if(NOT HTTP_H_)
message(FATAL_ERROR "Unable to find libmicrohttpd")
endif(NOT HTTP_H_)
set(conky_libs ${conky_libs} -lmicrohttpd)
endif(BUILD_HTTP)
if(BUILD_BUILTIN_CONFIG)
check_function_exists(fopencookie HAVE_FOPENCOOKIE)
check_function_exists(funopen HAVE_FUNOPEN)
endif(BUILD_BUILTIN_CONFIG)
if(BUILD_NCURSES)
check_include_file(ncurses.h NCURSES_H)
find_library(NCURSES_LIB NAMES ncurses)
if(NOT NCURSES_H OR NOT NCURSES_LIB)
message(FATAL_ERROR "Unable to find ncurses library")
endif(NOT NCURSES_H OR NOT NCURSES_LIB)
set(conky_libs ${conky_libs} ${NCURSES_LIB})
endif(BUILD_NCURSES)
if(BUILD_MYSQL)
find_path(mysql_INCLUDE_PATH mysql.h ${INCLUDE_SEARCH_PATH} /usr/include/mysql /usr/local/include/mysql)
if(NOT mysql_INCLUDE_PATH)
message(FATAL_ERROR "Unable to find mysql.h")
endif(NOT mysql_INCLUDE_PATH)
set(conky_includes ${conky_includes} ${mysql_INCLUDE_PATH})
find_library(MYSQLCLIENT_LIB NAMES mysqlclient)
if(NOT MYSQLCLIENT_LIB)
message(FATAL_ERROR "Unable to find mysqlclient library")
endif(NOT MYSQLCLIENT_LIB)
set(conky_libs ${conky_libs} ${MYSQLCLIENT_LIB})
endif(BUILD_MYSQL)
if(BUILD_WLAN)
check_include_file(iwlib.h IWLIB_H -D_GNU_SOURCE)
if(NOT IWLIB_H)
message(FATAL_ERROR "Unable to find iwlib.h")
endif(NOT IWLIB_H)
find_library(IWLIB_LIB NAMES iw)
if(NOT IWLIB_LIB)
message(FATAL_ERROR "Unable to find libiw.so")
endif(NOT IWLIB_LIB)
set(conky_libs ${conky_libs} ${IWLIB_LIB})
check_function_exists(iw_sockets_open IWLIB_SOCKETS_OPEN_FUNC)
endif(BUILD_WLAN)
if(BUILD_PORT_MONITORS)
check_function_exists(getnameinfo HAVE_GETNAMEINFO)
if(NOT HAVE_GETNAMEINFO)
message(FATAL_ERROR "could not find getnameinfo()")
endif(NOT HAVE_GETNAMEINFO)
check_include_files("netdb.h;netinet/in.h;netinet/tcp.h;sys/socket.h;arpa/inet.h" HAVE_PORTMON_HEADERS)
if(NOT HAVE_PORTMON_HEADERS)
message(FATAL_ERROR "missing needed network header(s) for port monitoring")
endif(NOT HAVE_PORTMON_HEADERS)
endif(BUILD_PORT_MONITORS)
# Check for iconv
if(BUILD_ICONV)
check_include_file(iconv.h HAVE_ICONV_H)
find_library(ICONV_LIBRARY NAMES iconv)
if(NOT ICONV_LIBRARY)
# maybe iconv() is provided by libc
set(ICONV_LIBRARY "" CACHE FILEPATH "Path to the iconv library, if iconv is not provided by libc" FORCE)
endif(NOT ICONV_LIBRARY)
set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
check_function_exists(iconv ICONV_FUNC)
if(HAVE_ICONV_H AND ICONV_FUNC)
set(conky_includes ${conky_includes} ${ICONV_INCLUDE_DIR})
set(conky_libs ${conky_libs} ${ICONV_LIBRARY})
else(HAVE_ICONV_H AND ICONV_FUNC)
message(FATAL_ERROR "Unable to find iconv library")
endif(HAVE_ICONV_H AND ICONV_FUNC)
endif(BUILD_ICONV)
# check for Xlib
if(BUILD_X11)
include(FindX11)
find_package(X11)
set(conky_includes ${conky_includes} ${X11_INCLUDE_DIR})
set(conky_libs ${conky_libs} ${X11_LIBRARIES})
# check for Xdamage
if(BUILD_XDAMAGE)
if(NOT X11_Xdamage_FOUND)
message(FATAL_ERROR "Unable to find Xdamage library")
endif(NOT X11_Xdamage_FOUND)
if(NOT X11_Xfixes_FOUND)
message(FATAL_ERROR "Unable to find Xfixes library")
endif(NOT X11_Xfixes_FOUND)
set(conky_libs ${conky_libs} ${X11_Xdamage_LIB} ${X11_Xfixes_LIB})
endif(BUILD_XDAMAGE)
# check for Xft
if(BUILD_XFT)
find_path(freetype_INCLUDE_PATH freetype/config/ftconfig.h ${INCLUDE_SEARCH_PATH}
/usr/include/freetype2
/usr/local/include/freetype2)
if(freetype_INCLUDE_PATH)
set(freetype_FOUND true)
set(conky_includes ${conky_includes} ${freetype_INCLUDE_PATH})
else(freetype_INCLUDE_PATH)
message(FATAL_ERROR "Unable to find freetype library")
endif(freetype_INCLUDE_PATH)
if(NOT X11_Xft_FOUND)
message(FATAL_ERROR "Unable to find Xft library")
endif(NOT X11_Xft_FOUND)
set(conky_libs ${conky_libs} ${X11_Xft_LIB})
endif(BUILD_XFT)
# check for Xdbe
if(BUILD_XDBE)
if(NOT X11_Xext_FOUND)
message(FATAL_ERROR "Unable to find Xext library (needed for Xdbe)")
endif(NOT X11_Xext_FOUND)
set(conky_libs ${conky_libs} ${X11_Xext_LIB})
endif(BUILD_XDBE)
endif(BUILD_X11)
if(BUILD_LUA)
pkg_search_module(LUA REQUIRED lua>=5.1 lua-5.1>=5.1 lua5.1>=5.1)
set(conky_libs ${conky_libs} ${LUA_LIBRARIES})
set(conky_includes ${conky_includes} ${LUA_INCLUDE_DIRS})
if(BUILD_LUA_CAIRO)
set(WANT_TOLUA true)
pkg_check_modules(CAIRO REQUIRED cairo cairo-xlib)
set(luacairo_libs ${CAIRO_LIBRARIES} ${LUA_LIBRARIES})
set(luacairo_includes ${CAIRO_INCLUDE_DIRS} ${LUA_INCLUDE_DIRS})
find_program(APP_PATCH patch)
if(NOT APP_PATCH)
message(FATAL_ERROR "Unable to find program 'patch'")
endif(NOT APP_PATCH)
endif(BUILD_LUA_CAIRO)
if(BUILD_LUA_IMLIB2)
set(WANT_TOLUA true)
pkg_check_modules(IMLIB2 imlib2)
set(luaimlib2_libs ${IMLIB2_LIB} ${LUA_LIBRARIES})
set(luaimlib2_includes ${IMLIB2_INCLUDE_PATH} ${LUA_INCLUDE_DIRS})
endif(BUILD_LUA_IMLIB2)
endif(BUILD_LUA)
if(BUILD_AUDACIOUS)
set(WANT_GLIB true)
if(NOT BUILD_AUDACIOUS_LEGACY)
pkg_check_modules(AUDACIOUS REQUIRED audacious>=1.4.0 dbus-glib-1 gobject-2.0)
set(conky_libs ${conky_libs} ${AUDACIOUS_LIBRARIES})
set(conky_includes ${conky_includes} ${AUDACIOUS_INCLUDE_DIRS})
else(NOT BUILD_AUDACIOUS_LEGACY)
pkg_check_modules(AUDACIOUS REQUIRED audacious<1.4.0)
set(conky_libs ${conky_libs} ${AUDACIOUS_LIBRARIES})
set(conky_includes ${conky_includes} ${AUDACIOUS_INCLUDE_DIRS})
endif(NOT BUILD_AUDACIOUS_LEGACY)
endif(BUILD_AUDACIOUS)
if(BUILD_BMPX)
pkg_check_modules(BMPX REQUIRED bmp-2.0>=0.14.0)
set(conky_libs ${conky_libs} ${BMPX_LIBRARIES})
set(conky_includes ${conky_includes} ${BMPX_INCLUDE_DIRS})
endif(BUILD_BMPX)
if(BUILD_XMMS2)
pkg_check_modules(XMMS2 REQUIRED xmms2-client>=0.6)
set(conky_libs ${conky_libs} ${XMMS2_LIBRARIES})
set(conky_includes ${conky_includes} ${XMMS2_INCLUDE_DIRS})
endif(BUILD_XMMS2)
if(BUILD_EVE)
set(WANT_CURL true)
set(WANT_LIBXML2 true)
endif(BUILD_EVE)
if(BUILD_CURL)
set(WANT_CURL true)
endif(BUILD_CURL)
if(BUILD_RSS)
set(WANT_CURL true)
set(WANT_LIBXML2 true)
endif(BUILD_RSS)
if(BUILD_WEATHER_METAR)
set(WANT_CURL true)
set(BUILD_WEATHER true)
endif(BUILD_WEATHER_METAR)
if(BUILD_WEATHER_XOAP)
set(WANT_LIBXML2 true)
set(WANT_CURL true)
set(BUILD_XOAP true)
set(BUILD_WEATHER true)
endif(BUILD_WEATHER_XOAP)
if(BUILD_NVIDIA)
find_path(XNVCtrl_INCLUDE_PATH NVCtrl/NVCtrl.h ${INCLUDE_SEARCH_PATH})
find_library(XNVCtrl_LIB NAMES XNVCtrl)
if(XNVCtrl_INCLUDE_PATH AND XNVCtrl_LIB)
set(XNVCtrl_FOUND true)
set(conky_libs ${conky_libs} ${XNVCtrl_LIB})
set(conky_includes ${conky_includes} ${XNVCtrl_INCLUDE_PATH})
else(XNVCtrl_INCLUDE_PATH AND XNVCtrl_LIB)
message(FATAL_ERROR "Unable to find XNVCtrl library")
endif(XNVCtrl_INCLUDE_PATH AND XNVCtrl_LIB)
endif(BUILD_NVIDIA)
if(BUILD_IMLIB2)
pkg_search_module(IMLIB2 REQUIRED imlib2 Imlib2)
set(conky_libs ${conky_libs} ${IMLIB2_LIB} ${IMLIB2_LDFLAGS})
set(conky_includes ${conky_includes} ${IMLIB2_INCLUDE_PATH})
endif(BUILD_IMLIB2)
# Common libraries
if(WANT_GLIB)
pkg_check_modules(GLIB REQUIRED glib-2.0)
set(conky_libs ${conky_libs} ${GLIB_LIBRARIES})
set(conky_includes ${conky_includes} ${GLIB_INCLUDE_DIRS})
endif(WANT_GLIB)
if(WANT_CURL)
pkg_check_modules(CURL REQUIRED libcurl)
set(conky_libs ${conky_libs} ${CURL_LIBRARIES})
set(conky_includes ${conky_includes} ${CURL_INCLUDE_DIRS})
endif(WANT_CURL)
if(WANT_LIBXML2)
pkg_check_modules(LIBXML2 REQUIRED libxml-2.0)
set(conky_libs ${conky_libs} ${LIBXML2_LIBRARIES})
set(conky_includes ${conky_includes} ${LIBXML2_INCLUDE_DIRS})
endif(WANT_LIBXML2)
if(WANT_TOLUA)
find_program(APP_TOLUA NAMES tolua++ tolua++5.1 tolua++-5.1)
if(NOT APP_TOLUA)
message(FATAL_ERROR "Unable to find program 'tolua++'")
endif(NOT APP_TOLUA)
find_library(TOLUA_LIBS NAMES tolua++ tolua++5.1 tolua++-5.1)
find_path(TOLUA_INCLUDE_PATH tolua++.h ${INCLUDE_SEARCH_PATH})
if(TOLUA_INCLUDE_PATH AND TOLUA_LIBS)
set(TOLUA_FOUND true)
else(TOLUA_INCLUDE_PATH AND TOLUA_LIBS)
message(FATAL_ERROR "Unable to find tolua++ library")
endif(TOLUA_INCLUDE_PATH AND TOLUA_LIBS)
mark_as_advanced(APP_TOLUA TOLUA_INCLUDE_PATH TOLUA_LIBS)
set(conky_includes ${conky_includes} ${TOLUA_INCLUDE_PATH})
set(conky_libs ${conky_libs} ${TOLUA_LIBS})
set(LUA_EXTRAS true)
endif(WANT_TOLUA)
# Look for doc generation programs
if(MAINTAINER_MODE)
# Used for doc generation
find_program(APP_DB2X_XSLTPROC db2x_xsltproc)
if(NOT APP_DB2X_XSLTPROC)
message(FATAL_ERROR "Unable to find program 'db2x_xsltproc'")
endif(NOT APP_DB2X_XSLTPROC)
find_program(APP_DB2X_MANXML db2x_manxml)
if(NOT APP_DB2X_MANXML)
message(FATAL_ERROR "Unable to find program 'db2x_manxml'")
endif(NOT APP_DB2X_MANXML)
find_program(APP_XSLTPROC xsltproc)
if(NOT APP_XSLTPROC)
message(FATAL_ERROR "Unable to find program 'xsltproc'")
endif(NOT APP_XSLTPROC)
find_program(APP_MAN man)
if(NOT APP_MAN)
message(FATAL_ERROR "Unable to find program 'man'")
endif(NOT APP_MAN)
find_program(APP_LESS less)
if(NOT APP_LESS)
message(FATAL_ERROR "Unable to find program 'less'")
endif(NOT APP_LESS)
find_program(APP_SED sed)
if(NOT APP_SED)
message(FATAL_ERROR "Unable to find program 'sed'")
endif(NOT APP_SED)
mark_as_advanced(APP_DB2X_XSLTPROC APP_DB2X_MANXML APP_XSLTPROC APP_MAN APP_SED APP_LESS)
endif(MAINTAINER_MODE)
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