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| author | Khem Raj <kraj@mvista.com> | 2008-12-18 17:00:43 +0000 |
|---|---|---|
| committer | Khem Raj <kraj@mvista.com> | 2008-12-18 17:00:43 +0000 |
| commit | 3276d3e2f602acab0d4b94599eae4e44d5b29670 (patch) | |
| tree | bd3011af5bc30d1bfd7a718ccc622eef36503aac | |
| parent | 2960c7d383a900f80bccdf36e69bc16d1161ced7 (diff) | |
| download | uClibc-alpine-3276d3e2f602acab0d4b94599eae4e44d5b29670.tar.bz2 uClibc-alpine-3276d3e2f602acab0d4b94599eae4e44d5b29670.tar.xz | |
Add comment to explain why O2 is used for ldso.c
| -rw-r--r-- | ldso/ldso/Makefile.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index 6d126cb2b..57234f401 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -17,6 +17,10 @@ ifeq ($(DODEBUG),y) # Not really much point in including debugging info, since gdb # can't really debug ldso, since gdb requires help from ldso to # debug things.... +# On arm, gcc-4.3.x onwards -Os emits calls to libgcc, which calls _div0, +# which tries to call raise(). And raise comes from libc so a catch 22. +# Using -O2 instead. We could have use -fno-early-inlining with -Os too. + CFLAGS-ldso += -O2 -g endif |