On 23 February 2012 18:03, Johannes Pfau <nos...@example.com> wrote: > Am Thu, 23 Feb 2012 15:25:59 +0000 (UTC) > schrieb Dawid Ciężarkiewicz <d...@ucore.info>: > >> Hi, >> >> # Introduction >> >> I've started some initial work to get a working GDC crosscompiler >> targeting ARM platforms. Currently I'm able to compile the >> toolchain and produce a working "Hello World!" binary that I'm >> able to execute on my BeagleBoard developement platform with >> ArchLinux installed. The generated assembly looks sane, >> unfortunately the program hangs, but I'm able to debug it in gdb >> and I see it loops somewhere at: >> >> 2261 in >> /home/dpc/lab/d-cross/test-tc-1/.build/src/gcc-4.6.2/libphobos/gc/gcx.d >> => 0x2f950 <_D2gc3gcx2GC6mallocMFkkPkZPv+648>: str r2, >> [r4, r9, lsl #2] >> >> I'm going to investigate this and possibly fix with time. Anyone >> interested in getting this to work seamlessly is kindly requested >> to join efforts and share the results. > > That's issue 120: > https://bitbucket.org/goshawk/gdc/issue/120/fsection-anchors-broken-on-arm > >> >> # How to compile >> >> There's a crosstool-ng tool that is a great way to assemble and >> build (cross-)toolchains. I've added some hacks to integrate the >> gdc repository and thus add a gdc support. >> >> I've pushed the forked crosstools-ng here: >> >> https://bitbucket.org/xdpcx/crosstool-ng-dlang/ >> >> (I prefer git, but original crosstools-ng is using hg, so I >> sticked with it). >> >> Grab that code and learn to how to use ct-ng. >> >> Basically installing crosstool-ng it's just a metter of >> downloading and doing: >> >> ./bootstrap >> ./configure >> make >> make install >> >> (I use `./configure --prefix="$HOME/opt"` for home-local >> configuration.) >> >> This will give you `ct-ng` command that you can use in any >> directory >> >> cd ~/my/toolchain/buildir >> mkdir src >> cp ~/config/that/i/prepared/for/you/config .config >> ct-ng menuconfig >> ct-ng build >> ls arm-none-linux-eabi >> >> I attach the mentioned config. >> >> Actually, as I don't know how to attach it I've put it here: >> http://pastebin.ca/2121043 > > Integrating GDC with crosstools is nice. If you find the time, could > you please add a page to the GDC wiki on how to setup/use crosstool-ng? > >> If anyone is interested I could upload the compiled binaries >> somewhere, as the toolchain is static. >> >> Regards, >> Dawid Ciężarkiewicz > >
Does crosstools allow you to build a cross compiler for architecture X? -- Iain Buclaw *(p < e ? p++ : p) = (c & 0x0f) + '0';