mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-25 15:06:14 +01:00
6e29fbec2d
This reverts commit 004f48f4fc.
Per the discussion on #3356, this change was prompted by a
misunderstanding of ldflags/link_args, and it resulted in various other
packages using glib no longer getting symbols exported. This commit
restores the glib 2.76 behaviour.
153 lines
4.7 KiB
Meson
153 lines
4.7 KiB
Meson
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
|