path: root/CMakeLists.txt

#
# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
# Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
# Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
#
# This file is part of WeeChat, the extensible chat client.
#
# WeeChat 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.
#
# WeeChat 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 WeeChat.  If not, see <https://www.gnu.org/licenses/>.
#

cmake_minimum_required(VERSION 3.0)

project(weechat C)

# CMake options
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(CMAKE_SKIP_RPATH ON)
set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra -Werror-implicit-function-declaration")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra")

# version
execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-major OUTPUT_VARIABLE VERSION_MAJOR)
execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-minor OUTPUT_VARIABLE VERSION_MINOR)
execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-patch OUTPUT_VARIABLE VERSION_PATCH)
string(REGEX REPLACE "\n" "" VERSION_MAJOR "${VERSION_MAJOR}")
string(REGEX REPLACE "\n" "" VERSION_MINOR "${VERSION_MINOR}")
string(REGEX REPLACE "\n" "" VERSION_PATCH "${VERSION_PATCH}")
if(VERSION_PATCH STREQUAL "")
  set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
else()
  set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
endif()

# license
set(LICENSE "GPL3")

# add definitions for version and license
if(COMMAND cmake_policy)
  cmake_policy(SET CMP0005 NEW)
  add_definitions(-DWEECHAT_VERSION="${VERSION}" -DWEECHAT_LICENSE="${LICENSE}")
else()
  add_definitions(-DWEECHAT_VERSION='"${VERSION}"' -DWEECHAT_LICENSE='"${LICENSE}"')
endif()

# package string
set(PKG_STRING "${PROJECT_NAME} ${VERSION}")
string(REPLACE "\";\"" "\ " PKG_STRING ${PKG_STRING})

if(NOT DEFINED LIBDIR)
  set(LIBDIR ${CMAKE_INSTALL_PREFIX}/lib)
endif()

if(NOT DEFINED WEECHAT_LIBDIR)
  set(WEECHAT_LIBDIR ${LIBDIR}/${PROJECT_NAME})
endif()

if(NOT DEFINED DATAROOTDIR)
  set(DATAROOTDIR ${CMAKE_INSTALL_PREFIX}/share)
endif()

if(NOT DEFINED WEECHAT_SHAREDIR)
  set(WEECHAT_SHAREDIR ${DATAROOTDIR}/weechat)
endif()

if(NOT DEFINED MANDIR)
  set(MANDIR ${DATAROOTDIR}/man)
endif()

if(NOT DEFINED LOCALEDIR)
  set(LOCALEDIR ${DATAROOTDIR}/locale)
endif()

if(DEFINED INCLUDEDIR)
  set(INCLUDEDIR ${INCLUDEDIR}/${PROJECT_NAME})
else()
  set(INCLUDEDIR ${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME})
endif()

option(ENABLE_NCURSES       "Compile the Ncurses interface"               ON)
option(ENABLE_HEADLESS      "Compile the headless binary (required for tests)" ON)
option(ENABLE_NLS           "Enable Native Language Support"              ON)
option(ENABLE_LARGEFILE     "Enable Large File Support"                   ON)
option(ENABLE_ALIAS         "Enable Alias plugin"                         ON)
option(ENABLE_BUFLIST       "Enable Buflist plugin"                       ON)
option(ENABLE_CHARSET       "Enable Charset plugin"                       ON)
option(ENABLE_EXEC          "Enable Exec plugin"                          ON)
option(ENABLE_FIFO          "Enable FIFO plugin"                          ON)
option(ENABLE_FSET          "Enable Fast Set plugin"                      ON)
option(ENABLE_IRC           "Enable IRC plugin"                           ON)
option(ENABLE_LOGGER        "Enable Logger plugin"                        ON)
option(ENABLE_RELAY         "Enable Relay plugin"                         ON)
option(ENABLE_SCRIPT        "Enable Script plugin (script manager)"       ON)
option(ENABLE_SCRIPTS       "Enable script plugins (perl, python, ...)"   ON)
option(ENABLE_PERL          "Enable Perl scripting language"              ON)
option(ENABLE_PYTHON        "Enable Python scripting language"            ON)
option(ENABLE_PYTHON2       "Use Python 2 instead of Python 3"            OFF)
option(ENABLE_RUBY          "Enable Ruby scripting language"              ON)
option(ENABLE_LUA           "Enable Lua scripting language"               ON)
option(ENABLE_TCL           "Enable Tcl scripting language"               ON)
option(ENABLE_GUILE         "Enable Scheme (guile) scripting language"    ON)
option(ENABLE_JAVASCRIPT    "Enable JavaScript scripting language"        OFF)
option(ENABLE_PHP           "Enable PHP scripting language"               ON)
option(ENABLE_SPELL         "Enable Spell checker plugin"                 ON)
option(ENABLE_ENCHANT       "Enable Enchant lib for Spell checker plugin" OFF)
option(ENABLE_TRIGGER       "Enable Trigger plugin"                       ON)
option(ENABLE_TYPING        "Enable Typing plugin"                        ON)
option(ENABLE_XFER          "Enable Xfer plugin"                          ON)
option(ENABLE_MAN           "Enable build of man page"                    OFF)
option(ENABLE_DOC           "Enable build of documentation"               OFF)
option(ENABLE_TESTS         "Enable tests"                                OFF)
option(ENABLE_CODE_COVERAGE "Enable code coverage"                        OFF)

# code coverage
add_library(coverage_config INTERFACE)
if(ENABLE_CODE_COVERAGE)
  target_compile_options(coverage_config INTERFACE -O0 -g --coverage)
  target_link_libraries(coverage_config INTERFACE --coverage)
endif()

# headless mode is required for tests
if(ENABLE_TESTS AND NOT ENABLE_HEADLESS)
  message(FATAL_ERROR "Headless mode is required for tests.")
endif()

# option WEECHAT_HOME
set(WEECHAT_HOME "${WEECHAT_HOME}" CACHE
  STRING "Force a single WeeChat home directory for config, logs, scripts, etc."
  FORCE)
mark_as_advanced(CLEAR WEECHAT_HOME)

if(COMMAND cmake_policy)
  if(POLICY CMP0003)
    cmake_policy(SET CMP0003 NEW)
  endif()
  if(POLICY CMP0017)
    cmake_policy(SET CMP0017 NEW)
  endif()
endif()

add_definitions(-DHAVE_CONFIG_H)

include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckSymbolExists)

check_include_files("langinfo.h" HAVE_LANGINFO_CODESET)
check_include_files("sys/resource.h" HAVE_SYS_RESOURCE_H)

check_function_exists(mallinfo HAVE_MALLINFO)
check_function_exists(mallinfo2 HAVE_MALLINFO2)

check_symbol_exists("eat_newline_glitch" "term.h" HAVE_EAT_NEWLINE_GLITCH)

# Check for Large File Support
if(ENABLE_LARGEFILE)
  add_definitions(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -D_LARGE_FILES)
endif()

# Check for Gettext
if(ENABLE_NLS)
  find_package(Gettext)
  if(GETTEXT_FOUND)
    add_definitions(-DENABLE_NLS)
    find_package(Intl)
    if(Intl_FOUND)
      list(APPEND EXTRA_LIBS "${Intl_LIBRARIES}")
    endif()
  else()
    message(SEND_ERROR "Gettext not found")
  endif()
endif()

# Check for libgcrypt
find_package(GCRYPT REQUIRED)
add_definitions(-DHAVE_GCRYPT)
list(APPEND EXTRA_LIBS ${GCRYPT_LDFLAGS})

# Check for GnuTLS
find_package(GnuTLS REQUIRED)
string(REGEX REPLACE "/[^/]*$" "" GNUTLS_LIBRARY_PATH "${GNUTLS_LIBRARY}")
include_directories(${GNUTLS_INCLUDE_PATH})
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -L${GNUTLS_LIBRARY_PATH}")
list(APPEND EXTRA_LIBS gnutls)

# Check for zlib
find_package(ZLIB REQUIRED)

# Check for zstd
include(FindPkgConfig)
pkg_check_modules(LIBZSTD REQUIRED libzstd)

# Check for iconv
find_package(Iconv)
if(ICONV_FOUND)
  add_definitions(-DHAVE_ICONV)
endif()

# Check for CURL
find_package(CURL REQUIRED)

# weechat_gui_common MUST be the first lib in the list
set(STATIC_LIBS weechat_gui_common)

find_library(DL_LIBRARY
  NAMES dl
  PATHS /lib /usr/lib /usr/libexec /usr/local/lib /usr/local/libexec
)
list(APPEND STATIC_LIBS weechat_plugins)
if(DL_LIBRARY)
  string(REGEX REPLACE "/[^/]*$" "" DL_LIBRARY_PATH "${DL_LIBRARY}")
  set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -L${DL_LIBRARY_PATH}")
  list(APPEND EXTRA_LIBS dl)
endif()

add_subdirectory(icons)

if(ENABLE_NLS)
  add_subdirectory(po)
endif()

add_subdirectory(src)
add_subdirectory(doc)

if(ENABLE_TESTS)
  find_package(CppUTest)
  if(CPPUTEST_FOUND)
    enable_testing()
    add_subdirectory(tests)
  else()
    message(SEND_ERROR "CppUTest not found")
  endif()
endif()

configure_file(config.h.cmake config.h @ONLY)

# set the git version in "config-git.h"
add_custom_target(version_git ALL
  COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/tools/git-version.sh" "${CMAKE_CURRENT_SOURCE_DIR}" "${VERSION}" "config-git.h"
  WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
)

configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
  IMMEDIATE @ONLY
)

add_custom_target(uninstall
  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
)

add_custom_target(dist
  "${CMAKE_CURRENT_SOURCE_DIR}/tools/makedist.sh" "${VERSION}" "HEAD" "${CMAKE_CURRENT_BINARY_DIR}"
  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)

# pkgconfig file
set(PACKAGE "${PROJECT_NAME}")
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(exec_prefix "\${prefix}")
string(REPLACE "${CMAKE_INSTALL_PREFIX}" "\${prefix}" libdir "${LIBDIR}")
set(includedir "\${prefix}/include")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/weechat.pc.in ${CMAKE_CURRENT_BINARY_DIR}/weechat.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/weechat.pc DESTINATION ${LIBDIR}/pkgconfig)

# cygport file (used to build Cygwin packages)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/weechat.cygport.in ${CMAKE_CURRENT_BINARY_DIR}/weechat-${VERSION}-1.cygport @ONLY)

# install some files (only on Cygwin)
if(CYGWIN)
  install(FILES
    ${CMAKE_CURRENT_SOURCE_DIR}/AUTHORS.adoc
    ${CMAKE_CURRENT_SOURCE_DIR}/ChangeLog.adoc
    ${CMAKE_CURRENT_SOURCE_DIR}/Contributing.adoc
    ${CMAKE_CURRENT_SOURCE_DIR}/README.adoc
    ${CMAKE_CURRENT_SOURCE_DIR}/ReleaseNotes.adoc
    DESTINATION ${DATAROOTDIR}/doc/${PROJECT_NAME}
  )
endif()

# desktop file
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/weechat.desktop DESTINATION ${DATAROOTDIR}/applications)

# packages
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fast, light and extensible chat client")
set(CPACK_PACKAGE_VENDOR "Sébastien Helleu")
set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.adoc")
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYING")
set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})

# binary package
set(CPACK_GENERATOR "STGZ;TGZ;TBZ2")
set(CPACK_PACKAGE_FILE_NAME weechat-binary-${VERSION})

# source package
set(CPACK_SOURCE_GENERATOR "TGZ;TBZ2")
set(CPACK_SOURCE_PACKAGE_FILE_NAME weechat-${VERSION})
set(CPACK_SOURCE_IGNORE_FILES
  "/\\\\.git" "/build/" "/m4/"
  "/autom4te\\\\.cache/" "/ABOUT-NLS$" "/config\\\\.guess$" "/config\\\\.h$"
  "/config\\\\.h.in$" "/config\\\\.log$" "/config\\\\.rpath$"
  "/config\\\\.status$" "/config\\\\.sub$" "/configure$" "/depcomp$"
  "/install-sh$" "/missing$" "/intl/" "/libtool$" "/\\\\.libs/"
  "/ltmain\\\\.sh$" "/\\\\.deps/" "/html/" "/html1/" "/Makefile$"
  "/Makefile\\\\.in$" "stamp" "/po/.*\\\\.header$" "\\\\.gmo$" "~$" "\\\\.o$"
  "\\\\.lo$" "\\\\.a$" "\\\\.la$" "\\\\.lai$" "\\\\.Plo$" "/weechat$"
)

include(CPack)