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|
gmoduleconf_conf = configuration_data()
g_module_need_uscore = 0
g_module_broken_rtld_global = 0
g_module_have_dlerror = 0
g_module_impl = ''
g_module_includedir = glib_includedir / 'gmodule'
# On Windows force native WIN32 shared lib loader
if host_system == 'windows'
g_module_impl = 'G_MODULE_IMPL_WIN32'
# Force native AIX library loader
# dlopen() filepath must be of the form /path/libname.a(libname.so)
elif host_system == 'aix'
g_module_impl = 'G_MODULE_IMPL_AR'
elif have_dlopen_dlsym
g_module_impl = 'G_MODULE_IMPL_DL'
endif
# additional checks for G_MODULE_IMPL_DL
if g_module_impl == 'G_MODULE_IMPL_DL'
# FIXME: check for OSF1/5.0 RTLD_GLOBAL brokenness (is this still relevant?)
# Check whether we need preceding underscores
if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
message('Building for MSVC: assuming that symbols are prefixed with underscore')
g_module_need_uscore = 1
elif meson.can_run_host_binaries()
rres = cc.run(dlopen_dlsym_test_code,
dependencies : libdl_dep,
name : 'dlsym() preceding underscores')
if host_system == 'windows' or (rres.compiled() and
rres.returncode() == 0 and rres.stdout().to_int() == 0)
g_module_need_uscore = 1
endif
else
message('Cross-compiling: assuming that symbols aren\'t prefixed with underscore')
g_module_need_uscore = 0
endif
if cc.has_function('dlerror', dependencies : libdl_dep)
g_module_have_dlerror = 1
endif
endif
# Done, have we got an implementation?
if g_module_impl == ''
g_module_impl = '0'
message('WARNING: No suitable GModule implementation found!')
endif
gmoduleconf_conf.set('G_MODULE_IMPL', g_module_impl)
gmoduleconf_conf.set('G_MODULE_SUPPORTED', g_module_impl != '0')
gmoduleconf_conf.set('G_MODULE_HAVE_DLERROR', g_module_have_dlerror)
gmoduleconf_conf.set('G_MODULE_NEED_USCORE', g_module_need_uscore)
gmoduleconf_conf.set('G_MODULE_BROKEN_RTLD_GLOBAL', g_module_broken_rtld_global)
gmoduleconf_h = configure_file(input : 'gmoduleconf.h.in',
output : 'gmoduleconf.h',
configuration : gmoduleconf_conf)
# Expose as variable to be used by gobject-introspection
# when it includes GLib as a subproject
gmodule_h = files('gmodule.h')
gmodule_c = files('gmodule.c')
install_headers([gmodule_h], install_dir : glib_includedir)
gmodule_visibility_h = custom_target(
output: 'gmodule-visibility.h',
command: [gen_visibility_macros, meson.project_version(), 'visibility-macros', 'GMODULE', '@OUTPUT@'],
install: true,
install_dir: g_module_includedir,
# FIXME: Not needed with Meson >= 0.64.0
install_tag: 'devel',
)
gmodule_sources = [gmodule_c, gmodule_visibility_h, 'gmodule-deprecated.c']
if host_system == 'windows'
gmodule_win_rc = configure_file(
input: 'gmodule.rc.in',
output: 'gmodule.rc',
configuration: glibconfig_conf,
)
gmodule_win_res = windows.compile_resources(gmodule_win_rc)
gmodule_sources += [gmodule_win_res]
endif
libgmodule = library('gmodule-2.0',
sources : gmodule_sources,
version : library_version,
soversion : soversion,
darwin_versions : darwin_versions,
install : true,
include_directories : [configinc, gmoduleinc],
dependencies : [libdl_dep, libglib_dep],
c_args : ['-DG_LOG_DOMAIN="GModule"', '-DGMODULE_COMPILATION'],
gnu_symbol_visibility : 'hidden',
link_args : [glib_link_flags],
)
supported_var = 'gmodule_supported=@0@'.format(g_module_impl != '0')
pkg.generate(libgmodule,
libraries : [thread_dep],
requires : ['glib-2.0'],
version : glib_version,
variables : [supported_var],
install_dir : glib_pkgconfigreldir,
filebase : 'gmodule-no-export-2.0',
name : 'GModule',
description : 'Dynamic module loader for GLib',
)
pkg.generate(libraries : [libgmodule, export_dynamic_ldflags],
requires : ['glib-2.0'],
version : glib_version,
variables : [supported_var],
install_dir : glib_pkgconfigreldir,
filebase : 'gmodule-export-2.0',
name : 'GModule',
description : 'Dynamic module loader for GLib',
)
pkg.generate(libraries : [libgmodule, export_dynamic_ldflags],
requires : ['glib-2.0'],
version : glib_version,
variables : [supported_var],
install_dir : glib_pkgconfigreldir,
filebase : 'gmodule-2.0',
name : 'GModule',
description : 'Dynamic module loader for GLib',
)
gmodule_inc_dep = declare_dependency(
include_directories: [gmoduleinc],
sources: [gmodule_visibility_h],
)
libgmodule_dep = declare_dependency(link_with : libgmodule,
dependencies : [libglib_dep, gmodule_inc_dep])
meson.override_dependency('gmodule-no-export-2.0', libgmodule_dep)
meson.override_dependency('gmodule-export-2.0', libgmodule_dep)
meson.override_dependency('gmodule-2.0', libgmodule_dep)
if build_tests
subdir('tests')
endif
|
