#
# Copyright (c) 2014-2025 Enrico M. Crisostomo
#
# 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, 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/>.
#
cmake_minimum_required(VERSION 3.14)
project(fswatch VERSION 1.19.0 LANGUAGES C CXX)

set(VERSION_MODIFIER "-develop")
set(FULL_VERSION "${PROJECT_VERSION}${VERSION_MODIFIER}")

#@formatter:off
set(PACKAGE           "${PROJECT_NAME}")
set(PACKAGE_NAME      "${PACKAGE}")
set(PACKAGE_VERSION   "${FULL_VERSION}")
set(PACKAGE_STRING    "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(PACKAGE_AUTHOR    "enrico.m.crisostomo@gmail.com")
set(PACKAGE_BUGREPORT "${PACKAGE_AUTHOR}")
set(PACKAGE_TARNAME   "${PACKAGE}")
set(PACKAGE_URL       "https://github.com/emcrisostomo/${PACKAGE}")
set(LOCALEDIR         "${CMAKE_INSTALL_PREFIX}/share/locale" CACHE FILEPATH "locale dir")
#@formatter:on

if (NOT CMAKE_CXX_STANDARD)
    set(CMAKE_CXX_STANDARD 17)
endif ()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

# Add option to choose between shared and static libraries
option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
# Add option to build libfswatch only (without fswatch or tests)
option(BUILD_LIBS_ONLY "Build libfswatch only" OFF)

# include modules
include(FindGettext)
include(FindIntl)
include(CheckIncludeFileCXX)
include(CheckStructHasMember)
include(CheckCXXSymbolExists)

# check for gettext and libintl
check_include_file_cxx(getopt.h HAVE_GETOPT_H)

if (HAVE_GETOPT_H)
    check_cxx_symbol_exists(getopt_long getopt.h HAVE_GETOPT_LONG)
endif (HAVE_GETOPT_H)

# If both gettext and libintl are found, define the USE_NLS variable to
# optionally disable them
if (Intl_FOUND AND GETTEXT_FOUND)
    option(USE_NLS "Use NLS" ON)
endif ()

if (USE_NLS)
    set(ENABLE_NLS 1)

    # gettext configuration
    set(LINGUAS en en@quot en@boldquot it es)

    foreach (language ${LINGUAS})
        configure_file(${PROJECT_SOURCE_DIR}/po/${language}.po ${PROJECT_BINARY_DIR}/${language}.po COPYONLY)
    endforeach ()

    gettext_process_pot_file(po/${PACKAGE}.pot ALL INSTALL_DESTINATION share/locale LANGUAGES ${LINGUAS})
endif ()

add_subdirectory(libfswatch)
if (NOT BUILD_LIBS_ONLY)
add_subdirectory(fswatch/src)
add_subdirectory(test/src)
endif ()