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From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Mon, 18 Mar 2019 10:42:15 +0100
Subject: [PATCH] don't add rpaths for build directories when cross-compiling
The binaries cannot be executed anyways, so this just increases the binary
size unnecessarily.
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
mesonbuild/linkers.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/mesonbuild/linkers.py b/mesonbuild/linkers.py
index 589945c511ff..59463bdfdcc5 100644
--- a/mesonbuild/linkers.py
+++ b/mesonbuild/linkers.py
@@ -605,7 +605,10 @@ class GnuLikeDynamicLinkerMixin:
# Need to deduplicate rpaths, as macOS's install_name_tool
# is *very* allergic to duplicate -delete_rpath arguments
# when calling depfixer on installation.
- all_paths = mesonlib.OrderedSet([os.path.join(origin_placeholder, p) for p in processed_rpaths])
+ if not env.is_cross_build():
+ all_paths = mesonlib.OrderedSet([os.path.join(origin_placeholder, p) for p in processed_rpaths])
+ else:
+ all_paths = mesonlib.OrderedSet()
rpath_dirs_to_remove = set()
for p in all_paths:
rpath_dirs_to_remove.add(p.encode('utf8'))
@@ -633,7 +636,8 @@ class GnuLikeDynamicLinkerMixin:
paths = padding
else:
paths = paths + ':' + padding
- args.extend(self._apply_prefix('-rpath,' + paths))
+ if paths:
+ args.extend(self._apply_prefix('-rpath,' + paths))
# TODO: should this actually be "for solaris/sunos"?
if mesonlib.is_sunos():
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