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mklibs: use -Wl,--gc-sections when relinking - currently only saves a few bytes, maybe more in the future

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18123 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-10-22 16:54:18 +00:00
parent 774f3a113c
commit 80d3676987
1 changed files with 11 additions and 0 deletions
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11
tools/mklibs/patches/008-gc_sections.patch Normal file
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@ -0,0 +1,11 @@
--- a/src/mklibs.py
+++ b/src/mklibs.py
@@ -583,7 +583,7 @@ while 1:
# compile in only used symbols
cmd = []
cmd.extend(gcc_options)
- cmd.append("-nostdlib -nostartfiles -shared -Wl,-soname=" + soname)
+ cmd.append("-nostdlib -nostartfiles -shared -Wl,--gc-sections -Wl,-soname=" + soname)
cmd.extend(["-u%s" % a.linker_name() for a in symbols])
cmd.extend(["-o", dest_path + "/" + so_file_name + "-so"])
cmd.extend(extra_pre_obj)