gamemode/meson.build
Ikey Doherty e90bd98d64 Enforce strict compiler warnings
This exposed a bunch of issues that needed dealing with to ensure the
code is clean and sane. Notably the dlopen/dlsym routine has been altered
to closer match the LSI approach of safe symbol binding, by not attempting
to directly cast the result of a dlsym operation. Instead, if we succeed
in getting the dlsym() pointer, we memcpy this to the target and ensure
we have the correct constraints.

Note that in sanitizing the log helpers, I opted to remove the varargs
ability from FATAL_ERRNO given this is used exactly like perror() and
there are no examples currently using varargs with this in the tree.
This allowed me to keep the log helpers as macros and not have to implement
wrapper functions.

Signed-off-by: Ikey Doherty <ikey@solus-project.com>
2018-03-05 17:32:26 +00:00

107 lines
3.1 KiB
Meson

project(
'gamemode',
'c',
default_options : ['c_std=c11'],
version: '0.2',
license: 'BSD',
)
am_cflags = [
'-fstack-protector',
'-Wall',
'-pedantic',
'-Wstrict-prototypes',
'-Wundef',
'-fno-common',
'-Werror-implicit-function-declaration',
'-Wformat',
'-Wformat-security',
'-Werror=format-security',
'-Wconversion',
'-Wunused-variable',
'-Wunreachable-code',
'-W',
]
# Add our main flags
add_global_arguments(am_cflags, language: 'c')
cc = meson.get_compiler('c')
path_prefix = get_option('prefix')
path_bindir = join_paths(path_prefix, get_option('bindir'))
path_datadir = join_paths(path_prefix, get_option('datadir'))
path_includedir = join_paths(path_prefix, get_option('includedir'))
path_libdir = join_paths(path_prefix, get_option('libdir'))
path_libexecdir = join_paths(path_prefix, get_option('libexecdir'))
# Find systemd via pkgconfig
dep_systemd = dependency('libsystemd')
# Allow meson to figure out how the compiler sets up threading
dep_threads = dependency('threads')
# On non glibc systems this might be a stub, i.e. for musl
libdl = cc.find_library('dl', required: false)
# Set the dbus path as appropriate.
path_dbus_service_dir = get_option('with-dbus-service-dir')
if path_dbus_service_dir == ''
path_dbus_service_dir = join_paths(path_datadir, 'dbus-1', 'services')
endif
path_polkit_action_dir = join_paths(path_datadir, 'polkit-1', 'actions')
with_daemon = get_option('with-daemon')
with_examples = get_option('with-examples')
# Provide config.h so the daemon knows where the helper is
cdata = configuration_data()
cdata.set_quoted('LIBEXECDIR', path_libexecdir)
config_h = configure_file(
configuration: cdata,
output: 'config.h',
)
config_h_dir = include_directories('.')
# Library is always required
subdir('lib')
# The daemon can be disabled if necessary, allowing multilib builds of the
# main library
if with_daemon == true
subdir('daemon')
# All installed data is currently daemon specific
subdir('data')
endif
# Optionally allow building of examples
if with_examples == true
subdir('example')
endif
report = [
' Build configuration:',
' ====================',
'',
' prefix: @0@'.format(path_prefix),
' bindir: @0@'.format(path_bindir),
' datadir: @0@'.format(path_datadir),
' libdir: @0@'.format(path_libdir),
' libexecdir: @0@'.format(path_libexecdir),
' includedir: @0@'.format(path_includedir),
' D-BUS service directory: @0@'.format(path_dbus_service_dir),
' PolKit Action Directory: @0@'.format(path_polkit_action_dir),
'',
' Options:',
' ========',
'',
' daemon: @0@'.format(with_daemon),
' examples: @0@'.format(with_examples),
]
# Output some stuff to validate the build config
message('\n\n\n' + '\n'.join(report) + '\n\n')