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| author | Rich Felker <dalias@aerifal.cx> | 2015-11-04 21:39:13 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-11-04 21:39:13 -0500 |
| commit | 2efd38e8c70f00ca6bbc1eb5199aa507d45436cf (patch) | |
| tree | df276a39ddc6c88abbfcdd425beb20474020aae7 /configure | |
| parent | 27c1eccf33ce5cb7508ef5e541daa9b6441b4a51 (diff) | |
| download | musl-2efd38e8c70f00ca6bbc1eb5199aa507d45436cf.tar.gz | |
have configure check/add linker options to reduce size lost to padding
based on patch by Denys Vlasenko. sorting sections and common data
symbols by alignment acts as an approximation for optimal packing,
which the linker does not actually support.
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -515,6 +515,12 @@ CFLAGS_AUTO="$CFLAGS_AUTO -include vis.h" CFLAGS_AUTO="${CFLAGS_AUTO# }" fi +# Reduce space lost to padding for alignment purposes by sorting data +# objects according to their alignment reqirements. This approximates +# optimal packing. +tryldflag LDFLAGS_AUTO -Wl,--sort-section,alignment +tryldflag LDFLAGS_AUTO -Wl,--sort-common + # Some patched GCC builds have these defaults messed up... tryldflag LDFLAGS_AUTO -Wl,--hash-style=both |