meson: add checks for version script and dynamic list

These are used by gallium drivers.

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Dylan Baker
2017-09-30 13:15:52 -07:00
parent e4796ab7c8
commit e21e0a6a70

View File

@@ -433,14 +433,28 @@ endif
# Check for some linker flags
ld_args_bsymbolic = []
if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic')
if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
ld_args_bsymbolic += '-Wl,-Bsymbolic'
endif
ld_args_gc_sections = []
if cc.links('static char unused() { return 5; } int main() { return 0; }',
args : '-Wl,--gc-sections')
args : '-Wl,--gc-sections', name : 'gc-sections')
ld_args_gc_sections += '-Wl,--gc-sections'
endif
with_ld_version_script = false
if cc.links('int main() { return 0; }',
args : '-Wl,--version-script=@0@'.format(
join_paths(meson.source_root(), 'build-support/conftest.map')),
name : 'version-script')
with_ld_version_script = true
endif
with_ld_dynamic_list = false
if cc.links('int main() { return 0; }',
args : '-Wl,--dynamic-list=@0@'.format(
join_paths(meson.source_root(), 'build-support/conftest.dyn')),
name : 'dynamic-list')
with_ld_dynamic_list = true
endif
# check for dl support
if cc.has_function('dlopen')