kumquat-buildroot/toolchain/toolchain-crosstool-ng
Yann E. MORIN cb30e13051 toolchain/crosstool-NG: disable decimal floats
Decimal floats were introduced circa gcc-4.2 or -4.3, and requires
the floating-point environement fenv.h in the C library.

The uClibc .config file used by crosstool-NG to build uClibc is the
same as used by the internal buildroot mechanism, and explcitly
disables fenv support.

The quick workaround is to simply disable decimal floats in all
crosstool-NG config files.

In the long run, it might be better to check this situation, and/or
add code and/or options in crosstool-NG to handle this (but it is
much more involved, and this workaround is sane).

Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2012-05-16 10:39:32 +02:00
..
Config.in crosstool-ng: use uClibc 0.9.33.1 / NPTL by default 2012-05-09 11:17:07 +02:00
crosstool-ng.config-eglibc toolchain/crosstool-NG: disable decimal floats 2012-05-16 10:39:32 +02:00
crosstool-ng.config-glibc toolchain/crosstool-NG: disable decimal floats 2012-05-16 10:39:32 +02:00
crosstool-ng.config-uClibc toolchain/crosstool-NG: disable decimal floats 2012-05-16 10:39:32 +02:00
crosstool-ng.mk crosstool-ng: use uClibc 0.9.33.1 / NPTL by default 2012-05-09 11:17:07 +02:00