On 10/05/2010 10:59:20 PM, François Bissey wrote:
>> Hey, what do I know!
>> 
>> On x86 maxima doesn't respect LDFLAGS! And I remember talking with David
>> Kirby on sage-devel that actually ecls doesn't either.
>> But from the logs from JF, on amd64 the LDFLAGS are duplicated and the
>> problem is that in the failing call one of them is still in double quotes
>> which I think is the problem.
> 
> Just a bit more details on this. From JF's log:
> ;;; Note:
> ;;;   Invoking external command:
> ;;;   x86_64-pc-linux-gnu-gcc -o "/var/tmp/portage/sci-
> mathematics/maxima-5.20.1-r3/work/maxima-5.20.1/src/binary-ecl/init-cl.fas" -
> L"/usr/lib64/" "/var/tmp/portage/sci-mathematics/maxima-5.20.1-
> r3/temp/ECLINITcTeFmu.o" "/var/tmp/portage/sci-mathematics/maxima-5.20.1-
> r3/work/maxima-5.20.1/src/binary-ecl/init-cl.o"   -shared -Wl,-O1 -Wl,--sort-
> common -Wl,--as-needed -Wl,-O1 -Wl,--sort-common -Wl,--as-needed  -lecl   
> -lgmp
> -lgc -ldl  -lm
> ;;;
> 
> but the failing call ends with:
> 
> "/var/tmp/portage/sci-mathematics/maxima-5.20.1-
> r3/work/maxima-5.20.1/src/binary-ecl/init-cl.o" "-Wl,-O1 -Wl,--sort-common -
> Wl,--as-needed"   -Wl,-O1 -Wl,--sort-common -Wl,--as-needed  -lecl  -lgmp  
> -lgc
> -ldl  -lm
> /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.3/../../../../x86_64-pc-linux-gnu/bin/ld:
> unrecognized option '--sort-common -Wl'
> 
> -------------------
> in contrast on my x86 system:
> ;;; Note:
> ;;;   Invoking external command:
> ;;;   i686-pc-linux-gnu-gcc -o "/var/tmp/portage/sci-
> mathematics/maxima-5.20.1-r3/work/maxima-5.20.1/src/binary-ecl/init-cl.fas" -
> L"/usr/lib/" "/var/tmp/portage/sci-mathematics/maxima-5.20.1-
> r3/temp/ECLINITL4BVJx.o" "/var/tmp/portage/sci-mathematics/maxima-5.20.1-
> r3/work/maxima-5.20.1/src/binary-ecl/init-cl.o"   -shared    -lecl  -lgmp  
> -lgc
> -ldl  -lm
> 
> No LDFLAGS in the call where JF's build fail either.
> 
> Francois
> 
Interesting. Invoking

LDFLAGS="-Wl,-01 -Wl,--sort-common -Wl,--as-needed" emerge -1v --nodeps maxima

I get,

32bit chroot:

;;; Note:
;;;   Invoking external command:
;;;   i686-pc-linux-gnu-gcc -o  
"/var/tmp/portage/sci-mathematics/maxima-5.20.1-r3/work/maxima-5.20.1/src/binary-ecl/maxima"

... a very long line ...

"-Wl,-01 -Wl,--sort-common -Wl,--as-needed"   -Wl,-O1  -lecl  -lgmp -lgc -ldl   
-lm
usr/lib/gcc/i686-pc-linux-gnu/4.4.3/../../../../i686-pc-linux-gnu/bin/ld:  
unrecognized option '-01 -Wl'

----------------------
amd64:
;;; Note:
;;;   Invoking external command:
;;;   x86_64-pc-linux-gnu-gcc -o  
"/var/tmp/portage/sci-mathematics/maxima-5.20.1-r3/work/maxima-5.20.1/src/binary-ecl/maxima"

... a very long line ...

"-Wl,-01 -Wl,--sort-common -Wl,--as-needed"   -Wl,-O1  -lecl  -lgmp -lgc  
-lpthread -ldl  -lm
;;;  
/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.3/../../../../x86_64-pc-linux-gnu/bin/ld:  
unrecognized option '-01 -Wl'

So in both cases -Wl,-O1 is appended to the LDFLAGS passed to emerge.

Steve