>>>>> Angelo Graziosi writes:
> Angelo Graziosi ha scritto:
>> Dr. Volker Zell ha scritto:
>>>>>>>> Angelo Graziosi writes:
>>>
>>>>> But why still 3.2.4 version? A new release 3.2.5 with several bug
>>>>> fixes has been released [1].
>>>
>>> The problem is it does not compile due to dependency on
>>>
>>> #include <complex.h>
>>> in w_intersect.c (which we don't have) and later on
>>>
>>> w_intersect.c:884: error: syntax error before "ix1c"
>>> w_intersect.c:885: error: syntax error before "iy1c"
>>> w_intersect.c:886: error: syntax error before "ix2c"
>>> w_intersect.c:887: error: syntax error before "iy2c"
>>> w_intersect.c:891: error: `iy1c' undeclared (first use in this function)
>>> w_intersect.c:891: error: (Each undeclared identifier is reported
>>> only once
>>> w_intersect.c:891: error: for each function it appears in.)
>>> w_intersect.c:891: error: `_Complex_I' undeclared (first use in
>>> this function)
>>> w_intersect.c:892: error: `ix1c' undeclared (first use in this function)
>>> w_intersect.c:894: error: `iy2c' undeclared (first use in this function)
>>> w_intersect.c:895: error: `ix2c' undeclared (first use in this function)
>>>
>>> Ciao
>>> Volker
>> The patch below should solve the thing.
>> It avoids the complex computing. If z=(x,y) is a complex number, then
>> the line 891 of w_intersect.c reads
>> iy1c = (-X,sqrt(-rx))/(2.0 * W)
>> which with reals reads
>> iy1c_x = -X/(2.0 * W)
>> iy1c_y = sqrt(-rx)/(2.0 * W)
>> The line 892 (in complexs) reads
>> ix1c = (K * iy1c) + L
>> i.e. in real form
>> ix1c_x = K*iy1c_x+L
>> ix1c_y = K*iy1c_y+0
>> and so on.
>> To be noted :
>> --- K,X,W,L are all real.
>> --- (-rx)>0 in sqrt(-rx) (see line 873 and 880)
>> My buildnow fails when installing:
>> ------------------------------------------
>> [...]
>> rman -f HTML < xfig._man \
>> > xfig.1-html && mv -f xfig.1-html xfig.1.html
>> >>> Installing xfig-3.2.5-1
>> Copying Fig Object Libraries
>> + mkdirhier /tmp.builds/xfig-3.2.5-1/inst/usr/bin
>> + mkdirhier /tmp.builds/xfig-3.2.5-1/inst/usr/lib/xfig/Libraries
> ^^^^^^^^^
> Oops... +XCOMM in the Imakefile! Sorry.
> Now it builds and installs.
Did you try sending the patch upstream ?
> Angelo.
Ciao
Volker
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