project(
  'slim',
  ['c', 'cpp'],
  default_options : ['default_library=static'],
)

add_global_arguments('-Wall', language: 'cpp')
add_global_arguments('-g', language: 'cpp')
add_global_arguments('-O2', language: 'cpp')

# Version
slim_version_major = '1'
slim_version_minor = '3'
slim_version_patch = '6'
slim_version = '${SLIM_VERSION_MAJOR}.${SLIM_VERSION_MINOR}.${SLIM_VERSION_PATCH}'
add_global_arguments('-DVERSION=${slim_version}', language: 'cpp')
cmake_install_prefix = ['/usr/local', 'CACHE', 'PATH', 'Installation Directory']
pkgdatadir = '${CMAKE_INSTALL_PREFIX}/share/slim'
sysconfdir = '/etc'
libdir = '/lib'
mandir = '${CMAKE_INSTALL_PREFIX}/share/man'
slim_definitions = [
  '-DHAVE_SHADOW',
  '-DPACKAGE="slim"',
  '-DVERSION="1.3.6"',
  '-DPKGDATADIR="/usr/local/share/slim"',
  '-DSYSCONFDIR="/etc"']
add_global_arguments(slim_definitions, language: 'cpp')

# Flags
cmake_c_flags = '${CMAKE_C_FLAGS} -Wall -g -O2'
cmake_cpp_flags = '${CMAKE_CPP_FLAGS} -Wall -g -O2'
cmake_cxx_flags = '${CMAKE_CXX_FLAGS} -Wall -g -O2'
# source
slim_srcs = ['main.cpp', 'app.cpp', 'numlock.cpp', 'switchuser.cpp', 'png.c', 'jpeg.c']
slimlock_srcs = 'slimlock.cpp'
common_srcs = ['cfg.cpp', 'image.cpp', 'log.cpp', 'panel.cpp', 'util.cpp']
use_pam = true

build_rust = find_program('build_rust.sh')
rusty = custom_target(
  'rusty',
  output: ['libslimrs.a'],
  command: [build_rust, meson.current_source_dir()],
)

cc = meson.get_compiler('cpp')
deps = [
  cc.find_library('m'),
  cc.find_library('crypt'),
  cc.find_library('pthread'),
  cc.find_library('dl'),
  dependency('freetype2'),
  dependency('x11'),
  dependency('xmu'),
  dependency('xft'),
  dependency('xrandr'),
  dependency('JPEG'),
  dependency('PNG'),
  dependency('ZLIB'),
  dependency('fontconfig'),
]

ck = dependency('libconsolekit', required: false)
ck_conn = dependency('ck-connector', required: false)
if ck.found() and ck_conn.found()
  deps += [ck, ck_conn]
  slim_srcs += ['Ck.cpp']
else
endif

if use_pam
  common_srcs += ['PAM.cpp']
  # for now, only build slimlock if we are using PAM.
  build_slimlock = '1'
endif
# Build common library
build_shared_libs = true
if build_shared_libs
  # message(['STATUS', 'Enable shared library building'])
  libslim_lib = library('libslim', common_srcs, dependencies: deps, include_directories: [include_directories('.')])
else
  # message(['STATUS', 'Disable shared library building'])
  libslim_lib = static_library('libslim', common_srcs, dependencies: deps)
endif

# if true
#   slimlock_exe = executable('slimlock', slimlock_srcs)
# endif
# #Set the custom CMake module directory where our include/lib finders are
# cmake_module_path = '${CMAKE_SOURCE_DIR}/cmake/modules'

# combine = find_program('combine.sh')
# combined = custom_target(
#   'combined',
#   input: [rusty, libslim_lib],
#   output: ['libcombined.a'],
#   command: [combine, '@INPUT@'],
# )

slim_exe = executable(
  'slim',
  slim_srcs,
  dependencies: deps,
  include_directories: [include_directories('.')],
  link_with: [rusty, libslim_lib],
)

# # Fontconfig
# fontconfig_dir = cmake_module_path
# # PAM
# if false
#   # message('\tPAM Enabled')
#   PAM_dep = dependency('PAM')
#   if 'PAM_FOUND'
#     # message('\tPAM Found')
#     slim_definitions = [slim_definitions, '-DUSE_PAM']
#     # target_link_libraries([project_name, pam_library])
#     # target_link_libraries(['slimlock', pam_library])
#     # include_directories(pam_include_dir)
#   else
#     # message('\tPAM Not Found')
#   endif
# else
#   # message('\tPAM disabled')
# endif
# # ConsoleKit
# use_consolekit = false
# if use_consolekit
#   CkConnector_dep = dependency('CkConnector')
#   # message('\tConsoleKit Enabled')
#   if 'CKCONNECTOR_FOUND'
#     # message('\tConsoleKit Found')
#     # DBus check
#     DBus_dep = dependency('DBus')
#     if 'DBUS_FOUND'
#       # message('\tDBus Found')
#       # target_link_libraries([project_name, dbus_libraries])
#       # include_directories(dbus_arch_include_dir)
#       # include_directories(dbus_include_dir)
#       slim_definitions = [slim_definitions, '-DUSE_CONSOLEKIT']
#       # target_link_libraries([project_name, ckconnector_libraries])
#       # include_directories(ckconnector_include_dir)
#     else
#       # message('\tDBus Not Found')
#     endif
#   else
#     # message('\tConsoleKit Not Found')
#     # message('\tConsoleKit disabled')
#   endif
# else
#   # message('\tConsoleKit disabled')
# endif
# # system librarys