Re: Problem creating cross-compiler

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On Thu, 18 Jun 2020 at 09:59, Jouk Jansen via Gcc-help
<gcc-help@xxxxxxxxxxx> wrote:
>
> Hi,
>
> I'm trying to build a cross-compiler which should be running on a Fedora 32
> system building objects for a IA64-OpenVMS system. I'm running the
> compilation on a "up-to-date" Fedora 32 system.
>
> It does not matter which version of gcc I try, I always get the same error
> message (see below). For gcc-10.1.0 II used the configure command showed
> below. immediately after that I did run "make" and after some time I got the
> error liste below.
>
> What do I do wrong?
>
>
> ./configure --prefix=/home/joukj/openvms --exec-prefix=/home/joukj/openvms --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=ia64-hp-openvms

Don't run configure in the source tree, see
https://gcc.gnu.org/wiki/InstallingGCC


> make
>
>
> ...
> g++ -c   -g -O2 -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE   -fno-exceptions -fno-rtt
> i -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qu
> al -Wno-error=format-diag -Wmissing-format-attribute -Woverloaded-virtual -pedan
> tic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_
> H  -DGENERATOR_FILE -fno-PIE -I. -Ibuild -I../.././gcc -I../.././gcc/build -I../
> .././gcc/../include  -I../.././gcc/../libcpp/include  \
>         -o build/genmodes.o ../.././gcc/genmodes.c
> ./as: line 106: exec: -I: invalid option


This means you don't have an assembler for the cross target.


> exec: usage: exec [-cl] [-a name] [command [arguments ...]] [redirection ...]
> make[2]: *** [Makefile:2722: build/genmodes.o] Error 1
> make[2]: Leaving directory '/home2/joukj/public/gcc/gcc-10.1.0/host-x86_64-unkno
> wn-linux-gnu/gcc'
> make[1]: *** [Makefile:4390: all-gcc] Error 2
> make[1]: Leaving directory '/home2/joukj/public/gcc/gcc-10.1.0'
> make: *** [Makefile:955: all] Error 2
>
>
>
>     regards
>        Jouk
>
>
> Pax, vel iniusta, utilior est quam iustissimum bellum.
>     (free after Marcus Tullius Cicero (106 b.Chr.-46 b.Chr.)
>      Epistularum ad Atticum 7.1.4.3)
>
>
>                Touch not the cat bot a glove
>
> >------------------------------------------------------------------------------<
>
>   Jouk Jansen
>
>   joukj@xxxxxxxxxxxxxxxxxxxx
>
>   Technische Universiteit Delft        tttttttttt  uu     uu  ddddddd
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>   tel. 31-15-2782272                       tt       uuuuuuu   ddddddd
>
> >------------------------------------------------------------------------------<
>



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