[alsa-devel] floating point exception in compiling alsa 1.0.14

[Takashi Iwai]

At Fri, 17 Aug 2007 13:32:52 -0700 (PDT),
Bill Unruh wrote:
> 
> Iam trying to compile alsa 1.0.14 agains Mandriva Linux kernel 2.6.17-13mdv
> And I get a floating point exception.
> 
> I No idea how I get a floating point exception.

It appears rather like a compiler internal error, or something to do
with your toolchain.  It's hard to make the compiler giving such an
error intentionally ;)


Takashi

> 
> Anyway, here is the error
> 
> .....
> make[2]: Leaving directory `/usr/local/src/alsa-driver-1.0.14/misc'
> make[1]: Leaving directory `/usr/local/src/alsa-driver-1.0.14'
> make -C /lib/modules/2.6.17-13mdv/source
> SUBDIRS=/usr/local/src/alsa-driver-1.0.14 O=/lib/modules/2.6.17-13mdv/build
> CPP="gcc -E" CC="gcc" modules
> make[1]: Entering directory `/usr/src/linux-2.6.17-13mdv'
> 
>    WARNING: Symbol version dump /usr/src/linux-2.6.17-13mdv/Module.symvers
>             is missing; modules will have no dependencies and modversions.
> 
>    CC [M]  /usr/local/src/alsa-driver-1.0.14/acore/hwdep.o
> /bin/sh: line 1:  9628 Floating point exception(core dumped)
> scripts/basic/fixdep /usr/local/src/alsa-driver-1.0.14/acore/.hwdep.o.d
> /usr/local/src/alsa-driver-1.0.14/acore/hwdep.o 'gcc
> -Wp,-MD,/usr/local/src/alsa-driver-1.0.14/acore/.hwdep.o.d  -nostdinc
> -isystem /usr/lib/gcc/i586-mandriva-linux-gnu/4.1.1/include
> -I/usr/local/src/alsa-driver-1.0.14/include -D__KERNEL__ -Iinclude
> -Iinclude2 -I/usr/src/linux-2.6.17-13mdv/include -include
> include/linux/autoconf.h   -I/usr/local/src/alsa-driver-1.0.14/acore
> -I/usr/local/src/alsa-driver-1.0.14/include -Wall -Wundef
> -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -O2
> -fno-omit-frame-pointer -fno-optimize-sibling-calls -pipe -msoft-float
> -mpreferred-stack-boundary=2 -march=i686 -ffreestanding
> -I/usr/src/linux-2.6.17-13mdv/include/asm-i386/mach-default
> -Iinclude/asm-i386/mach-default -Wdeclaration-after-statement
> -Wno-pointer-sign -DALSA_BUILD -DMODULE -D"KBUILD_STR(s)=\#s"
> -D"KBUILD_BASENAME=KBUILD_STR(hwdep)"
> -D"KBUILD_MODNAME=KBUILD_STR(snd_hwdep)" -c -o
> /usr/local/src/alsa-driver-1.0.14/acore/hwdep.o
> /usr/local/src/alsa-driver-1.0.14/acore/hwdep.c'
> >/usr/local/src/alsa-driver-1.0.14/acore/.hwdep.o.tmp
> make[4]: *** [/usr/local/src/alsa-driver-1.0.14/acore/hwdep.o] Error 136
> make[3]: *** [/usr/local/src/alsa-driver-1.0.14/acore] Error 2
> make[2]: *** [_module_/usr/local/src/alsa-driver-1.0.14] Error 2
> make[1]: *** [modules] Error 2
> make[1]: Leaving directory `/usr/src/linux-2.6.17-13mdv'
> make: *** [compile] Error 2
> 
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