[Buildroot] svn commit: trunk/buildroot/toolchain/gcc
Fathi Boudra
fboudra at gmail.com
Wed Sep 17 11:45:42 UTC 2008
> Fathi> what about backport "add decimal float handling" commit from
> Fathi> Bernhard's git repo. ?
>
> Please refresh my memory - What does that fix?
Fix gcc-4.3.x build failure on missing fenv.h.
To workaround the issue, we need --disable-decimal-float
so $(GCC_DECIMAL_FLOAT) was introduced.
> I don't recall ever getting an answer from Bernhard on that mail ..
He didn't replied to the thread.
He introduced a configure option to handle decimal float which is a bit
nicer from my POV.
+choice
+ prompt "GCC decimal floating types"
+ default BR2_GCC_DECNUMBER_no
+ help
+ As an extension, the GNU C Compiler supports decimal float types
+ as defined in the N1176 draft ISO/IEC WDTR24732.
+
+config BR2_GCC_DECNUMBER_no
+ bool "no"
+config BR2_GCC_DECNUMBER_yes
+ bool "yes"
+config BR2_GCC_DECNUMBER_bid
+ bool "bid"
+config BR2_GCC_DECNUMBER_dpd
+ bool "dpd"
+endchoice
+
+config BR2_GCC_DECNUMBER
+ string
+ default "no" if BR2_GCC_DECNUMBER_no
+ default "yes" if BR2_GCC_DECNUMBER_yes
+ default "bid" if BR2_GCC_DECNUMBER_bid
+ default "dpd" if BR2_GCC_DECNUMBER_dpd
cheers,
Fathi
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