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Message-ID: <20121011193738.GL24157@port70.net>
Date: Thu, 11 Oct 2012 21:37:38 +0200
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: feature request: flag to disable math library build
* Szabolcs Nagy <nsz@...t70.net> [2012-10-11 20:17:09 +0200]:
> if you don't like such hacks then you can add
>
> SRCS:=$(filter-out src/complex/%,$(SRCS))
> SRCS:=$(filter-out src/math/%,$(SRCS))
>
> to your config.mak
>
> i'm not sure how safe is this: libc uses some math
> functions (at least stdio uses frexpl for printf)
these are the math functions used by other parts
of libc (mostly float scan and print):
M = \
__fpclassifyl \
copysign \
copysignl \
fabs \
fmod \
fmodl \
frexp \
frexpl \
scalbn \
scalbnl \
so you need
SRCS := $(SRCS) $(M:%=src/math/%.c)
(not tested)
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