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build: Allow enabled-by in ldflags for link_cc and link_cxx

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This allows for conditionally setting 'ldflags' in scripts that use
`link_cc` and `link_cxx`. The immediate use case is allowing a linker
flag to be used only for MicroBlaze builds of certain tests.
This commit is contained in:
Alex White
2023-08-29 20:21:21 -05:00
committed by Joel Sherrill
parent cd7ad64602
commit cfb8a68f51
1 changed files with 10 additions and 3 deletions
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13
wscript
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@@ -353,10 +353,10 @@ class Item(object):
class link(Task): class link(Task):
def __init__(self, item, bic, cmd, env): def __init__(self, item, bic, cmd, env, ldflags):
super(link, self).__init__(self, env=env) super(link, self).__init__(self, env=env)
self.cmd = cmd self.cmd = cmd
self.ldflags = bic.ldflags + item.data["ldflags"] self.ldflags = bic.ldflags + ldflags
self.stlib = item.data["stlib"] self.stlib = item.data["stlib"]
self.use = (item.data["use-before"] + bic.use + self.use = (item.data["use-before"] + bic.use +
item.data["use-after"]) item.data["use-after"])
@@ -382,7 +382,14 @@ class Item(object):
[], [],
) )
tsk = link(self, bic, cmd, bld.env) ldflags = []
for ldflag in self.data["ldflags"]:
if isinstance(ldflag, dict):
if _is_enabled(bld.env.ENABLE, ldflag["enabled-by"]):
ldflags.append(ldflag["value"])
else:
ldflags.append(ldflag)
tsk = link(self, bic, cmd, bld.env, ldflags)
tsk.set_inputs([bld.bldnode.make_node(s) for s in source]) tsk.set_inputs([bld.bldnode.make_node(s) for s in source])
tsk.set_outputs(bld.bldnode.make_node(target)) tsk.set_outputs(bld.bldnode.make_node(target))
bld.add_to_group(tsk) bld.add_to_group(tsk)