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CMakeLists.txt
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CMakeLists.txt
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#
# Off-the-Record Messaging (OTR) modules for IRC
# Copyright (C) 2008 Uli Meis <a.sporto+bee@gmail.com>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,USA
#
PROJECT(irc-otr)
CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
IF(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
ENDIF(COMMAND cmake_policy)
SET(CMAKE_MODULE_PATH
${PROJECT_SOURCE_DIR}/cmake-extensions/
${PROJECT_BINARY_DIR})
INCLUDE(cmake-extensions/cscope.cmake)
INCLUDE(cmake-extensions/Git.cmake)
INCLUDE(CheckFunctionExists)
INCLUDE(CheckIncludeFile)
INCLUDE(CheckIncludeFiles)
INCLUDE(tarballdefs.cmake OPTIONAL)
# get version from git
IF(NOT IRCOTR_VERSION)
IF(NOT EXISTS "${PROJECT_SOURCE_DIR}/.git")
MESSAGE(FATAL_ERROR "Cannot determine the irc-otr version since this is "
"not a git checkout. Please set IRCOTR_VERSION, e.g.
cmake -DIRCOTR_VERSION=mydistro-0.1
or
cmake -DIRCOTR_VERSION=mydistro-git-<git-commit>")
ENDIF(NOT EXISTS "${PROJECT_SOURCE_DIR}/.git")
FIND_GIT_TAGORCOMMIT(${PROJECT_SOURCE_DIR} IRCOTR_VERSION)
IF(NOT IRCOTR_VERSION)
MESSAGE(FATAL_ERROR
"Couldn't determine version. Please run cmake -DIRCOTR_VERSION=...")
ENDIF(NOT IRCOTR_VERSION)
ENDIF(NOT IRCOTR_VERSION)
MESSAGE(STATUS "Building irc-otr version ${IRCOTR_VERSION}")
# PkgConfig. Only available since 2.4.7, fetch if unavailable so people with
# older cmake can run this
FIND_PACKAGE(PkgConfig QUIET)
IF(NOT PKG_CONFIG_FOUND)
MESSAGE(STATUS "Couldn't find the pkg-config cmake module. Seems you're
running cmake < 2.4.7. Will try to fetch the module from 2.4.7...")
FIND_PACKAGE(Wget REQUIRED)
EXECUTE_PROCESS(COMMAND "bash" "-c"
"${WGET_EXECUTABLE} '-O' '-' \\
'http://www.cmake.org/files/v2.4/cmake-2.4.7.tar.gz' | \\
tar xz cmake-2.4.7/Modules/FindPkgConfig.cmake && \\
mv cmake-2.4.7/Modules/FindPkgConfig.cmake . && \\
rmdir -p cmake-2.4.7/Modules"
RESULT_VARIABLE PKGCONF_RET)
IF(NOT PKGCONF_RET EQUAL 0)
MESSAGE(FATAL_ERROR "Couldnt download cmake module for pkg-config")
ENDIF(NOT PKGCONF_RET EQUAL 0)
FIND_PACKAGE(PkgConfig REQUIRED)
ENDIF(NOT PKG_CONFIG_FOUND)
# GLIB
pkg_check_modules(GLIB REQUIRED glib-2.0)
# Python
FIND_PACKAGE(PythonInterp)
IF(NOT PYTHON_EXECUTABLE)
MESSAGE(FATAL_ERROR "Couldn't find a python interpreter")
ENDIF(NOT PYTHON_EXECUTABLE)
# LIBOTR
FIND_PACKAGE(LibOTR REQUIRED)
IF (LIBOTR_VERSION LESS "3.1.0")
MESSAGE(FATAL_ERROR "Need libotr version >= 3.1.0 (fragmentation)")
ENDIF (LIBOTR_VERSION LESS "3.1.0")
# LIBGCRYPT. A dependency of libotr and therefore one of ours.
FIND_PACKAGE(LibGcrypt REQUIRED)
# includes
SET(IRCOTR_INCLUDE_DIRS
${PROJECT_SOURCE_DIR}
${PROJECT_BINARY_DIR}
${GLIB_INCLUDE_DIRS}
${LIBOTR_INCLUDE_DIRS})
SET(CMAKE_REQUIRED_INCLUDES ${IRCOTR_INCLUDE_DIRS})
SET(CMAKE_REQUIRED_DEFINITIONS -DHAVE_CONFIG_H ${LIBGCRYPT_CFLAGS})
include_directories(${IRCOTR_INCLUDE_DIRS})
# gregex.h
# available since 2.13 AFAIK
# optional for html stripping and nick ignoring
CHECK_INCLUDE_FILE(glib/gregex.h HAVE_GREGEX_H)
# check for strsignal
CHECK_FUNCTION_EXISTS(strsignal HAVE_STRSIGNAL)
# generate io-config.h
CONFIGURE_FILE(io-config.h.in io-config.h)
# defs
IF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE debug)
ENDIF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_C_FLAGS_DEBUG -g)
MESSAGE(STATUS "This is a ${CMAKE_BUILD_TYPE} build")
ADD_DEFINITIONS(-DHAVE_CONFIG_H -Wall ${LIBGCRYPT_CFLAGS})
# generate otr-formats.{c,h}
ADD_CUSTOM_COMMAND(OUTPUT
otr-formats.c
xchat-formats.c
DEPENDS makeformats.py formats.txt README
COMMAND
${PYTHON_EXECUTABLE}
${PROJECT_SOURCE_DIR}/makeformats.py
${PROJECT_SOURCE_DIR}/formats.txt
${PROJECT_SOURCE_DIR}/README
)
add_custom_target(otrformats DEPENDS otr-formats.c)
# Now that took some time to figure out...
IF(APPLE)
SET(APPLE_LDFLAGS "-single_module -undefined dynamic_lookup")
ENDIF(APPLE)
FOREACH(X ${LIBGCRYPT_LDFLAGS} ${GLIB_LDFLAGS} ${APPLE_LDFLAGS})
SET(MAIN_LDFLAGS "${MAIN_LDFLAGS} ${X}")
ENDFOREACH(X ${LIBGCRYPT_LDFLAGS} ${GLIB_LDFLAGS} ${APPLE_LDFLAGS})
FIND_PATH(IRSSI_INCLUDE_DIR NAMES irssi/src/core/module.h)
MARK_AS_ADVANCED(IRSSI_INCLUDE_DIR)
FIND_PATH(WEECHAT_INCLUDE_DIR NAMES weechat/weechat-plugin.h
PATHS ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR})
MARK_AS_ADVANCED(WEECHAT_INCLUDE_DIR)
FIND_PATH(XCHAT_INCLUDE_DIR NAMES xchat/xchat-plugin.h)
MARK_AS_ADVANCED(XCHAT_INCLUDE_DIR)
IF(CMAKE_SOURCE_DIR MATCHES "irssi-[^/]*$")
SET(W_IRSSI ON)
ELSEIF(CMAKE_SOURCE_DIR MATCHES "xchat-[^/]*$")
SET(W_XCHAT ON)
ELSEIF(CMAKE_SOURCE_DIR MATCHES "weechat-[^/]*$")
SET(W_WEECHAT ON)
ELSEIF(CMAKE_SOURCE_DIR MATCHES "bitlbee-[^/]*$")
SET(W_BITLBEE ON)
ELSE(CMAKE_SOURCE_DIR MATCHES "irssi-[^/]*$")
IF(IRSSI_INCLUDE_DIR)
SET(W_IRSSI ON)
ENDIF(IRSSI_INCLUDE_DIR)
IF(XCHAT_INCLUDE_DIR)
SET(W_XCHAT ON)
ENDIF(XCHAT_INCLUDE_DIR)
IF(WEECHAT_INCLUDE_DIR)
SET(W_WEECHAT ON)
ENDIF(WEECHAT_INCLUDE_DIR)
IF(BITLBEE_INCLUDE_DIR)
SET(W_BITLBEE ON)
ENDIF(BITLBEE_INCLUDE_DIR)
ENDIF(CMAKE_SOURCE_DIR MATCHES "irssi-[^/]*$")
OPTION(WANT_IRSSI "build irssi plugin" ${W_IRSSI})
OPTION(WANT_XCHAT "build xchat plugin" ${W_XCHAT})
OPTION(WANT_WEECHAT "build weechat plugin" ${W_WEECHAT})
OPTION(WANT_BITLBEE "build bitlbee plugin" ${W_BITLBEE})
IF(WANT_IRSSI)
add_subdirectory(irssi)
ENDIF(WANT_IRSSI)
IF(WANT_XCHAT)
add_subdirectory(xchat)
ENDIF(WANT_XCHAT)
IF(WANT_WEECHAT)
add_subdirectory(weechat)
ENDIF(WANT_WEECHAT)
IF(WANT_BITLBEE)
add_subdirectory(bitlbee)
ENDIF(WANT_BITLBEE)
# cscope
FILE(GLOB CSANDHS *.c *.h)
ADD_CSCOPE_TARGET("${CSANDHS}" "${IRCOTR_INCLUDE_DIRS}")
# Source tarball
ADD_CUSTOM_TARGET(src-tarball
${PROJECT_SOURCE_DIR}/mksrcpackage.sh ${PROJECT_SOURCE_DIR}
${IRCOTR_VERSION})