project(pki)

# Required cmake version
cmake_minimum_required(VERSION 2.6.0)

# global needed variables
set(APPLICATION_NAME ${PROJECT_NAME})

# Un-comment the following line to add 'javac' options (e. g. - "-g" debugging)
#set(CMAKE_JAVA_COMPILE_FLAGS "-g")

if (NOT DEFINED VERSION)
    set(VERSION "10.0.0")
endif(NOT DEFINED VERSION)

if (NOT DEFINED PKI_NSS_DB_TYPE)
    set(PKI_NSS_DB_TYPE "dbm")
endif(NOT DEFINED PKI_NSS_DB_TYPE)

string(REGEX REPLACE "^([0-9]+).*" "\\1" APPLICATION_VERSION_MAJOR ${VERSION})
string(REGEX REPLACE "^[0-9]+\\.([0-9]+).*" "\\1" APPLICATION_VERSION_MINOR ${VERSION})
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" APPLICATION_VERSION_PATCH ${VERSION})

set(APP_SERVER "tomcat-8.0" CACHE STRING "Application server")

option(WITH_SERVER "Build server package" ON)
option(WITH_JAVADOC "Build Javadoc package" ON)
option(WITH_TEST "Run unit tests" ON)
option(WITH_PYTHON2 "Build with Python 2 support" ON)
option(WITH_PYTHON3 "Build with Python 3 support" ON)
option(WITH_PYTHON3_DEFAULT "Build server and scripts with Python 3" OFF)

set(APPLICATION_VERSION "${APPLICATION_VERSION_MAJOR}.${APPLICATION_VERSION_MINOR}.${APPLICATION_VERSION_PATCH}")

# where to look first for cmake modules
# (before ${CMAKE_ROOT}/Modules/ is checked)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)

# add definitions
include(DefineCMakeDefaults)
include(DefinePlatformDefaults)
include(DefineCompilerFlags)
include(DefineInstallationPaths)
include(DefineOptions)
include(CPackConfig)

# disallow in-source build
include(MacroEnsureOutOfSourceBuild)
macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")

# add macros
include(MacroCopyFile)
include(Java)

file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/dist)

# required for all PKI components
include(JUnit)

# search for libraries

# required for all PKI components EXCEPT Theme-based components
if (BUILD_PKI_CORE OR BUILD_PKI_CONSOLE)
    find_package(NSPR REQUIRED)
    find_package(NSS REQUIRED)
endif ()

find_package(Java REQUIRED)
find_package(JNI REQUIRED)

# ONLY required for PKI_CORE
if (BUILD_PKI_CORE)
    find_package(Ldap REQUIRED)
    # required for native 'tpsclient' utility
    find_package(APR REQUIRED)
endif ()

# Find out if we have threading available
set(CMAKE_THREAD_PREFER_PTHREADS ON)
find_package(Threads)

# NSS default database type
if (PKI_NSS_DB_TYPE STREQUAL "dbm")
    message(STATUS "Using old 'dbm' format for NSS_DEFAULT_DB_TYPE")
elseif (PKI_NSS_DB_TYPE STREQUAL "sql")
    message(STATUS "Using new 'sql' format for NSS_DEFAULT_DB_TYPE")
else()
    message(FATAL_ERROR "Unsupported PKI_NSS_DB_TYPE=${PKI_NSS_DB_TYPE}")
endif()

# Detect default Python interpreter
# Set PYTHON2_SITE_PACKAGES, PYTHON3_SITE_PACKAGES
if (BUILD_PKI_CORE OR BUILD_PKI_CONSOLE)
    include(DefinePythonSitePackages)
endif ()

# config.h checks
include(ConfigureChecks)
configure_file(cmake/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)

add_definitions(-DHAVE_CONFIG_H)

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

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

# clean-dist target
add_custom_target(clean-dist
    COMMAND ${CMAKE_COMMAND}
        -E remove_directory ${CMAKE_BINARY_DIR}/dist
)

# clean-cmake target
add_custom_target(clean-cmake
    COMMAND ${CMAKE_COMMAND}
        -E remove_directory ${CMAKE_BINARY_DIR}/base
    COMMAND ${CMAKE_COMMAND}
        -E remove_directory ${CMAKE_BINARY_DIR}/CMakeFiles
    COMMAND ${CMAKE_COMMAND}
        -E remove -f
        ${CMAKE_BINARY_DIR}/CMakeCache.txt
        ${CMAKE_BINARY_DIR}/cmake_install.cmake
        ${CMAKE_BINARY_DIR}/cmake_uninstall.cmake
        ${CMAKE_BINARY_DIR}/config.h
        ${CMAKE_BINARY_DIR}/CPackConfig.cmake
        ${CMAKE_BINARY_DIR}/CPackSourceConfig.cmake
        ${CMAKE_BINARY_DIR}/install_manifest.txt
        ${CMAKE_BINARY_DIR}/Makefile
)

# check subdirectories
if (BUILD_PKI_CORE OR BUILD_PKI_CONSOLE)
    add_subdirectory(base)
endif ()

# 'Themes' MUST be "mutually-exclusive"!
if (BUILD_DOGTAG_PKI_THEME)
    add_subdirectory(dogtag)
elseif (BUILD_REDHAT_PKI_THEME)
    add_subdirectory(redhat)
endif ()
