Am Sun, 18 Oct 2015 11:35:16 +0200 schrieb Joseph Rushton Wakeling via Digitalmars-d-learn <digitalmars-d-learn@puremagic.com>:
> Hello all, > > I recently decided to have another play with sdc to see how it's doing. > Since > my dmd is installed in /opt/dmd/ I had to do a couple of tricks to get sdc > itself to build: > > (i) put a dlang.conf in /etc/ld.so.conf.d/ containing the /opt/dmd/lib64 path; > > (ii) call 'make LD_PATH=/opt/dmd/lib64' when building sdc > > sdc itself then builds successfully, and I wind up with a bin/ directory > containing sdc and sdc.conf (which contains includePath and libPath options) > and > a lib/ directory containing libd.a, libd-llvm.a, libphobos.a and libsdrt.a. > > However, when I try to build any program, even a simple hello-world, I get a > linker error: > > $ ./sdc hello.d > hello.o: In function `_D5hello4mainFMZv': > hello.d:(.text+0x1c): undefined reference to `_D3std5stdio7writelnFMAyaZv' > collect2: error: ld returned 1 exit status > > To solve this, I tried adding in a library-path flag, but this simply > resulted > in an exception being thrown by sdc's options parsing: > > $ ./sdc -L$MYHOMEDIR/code/D/sdc/lib hello.d > std.getopt.GetOptException@/opt/dmd/bin/../import/std/getopt.d(604): > Unrecognized option -L$MYHOMEDIR/code/D/sdc/lib > > [cut great big backtrace] > > Can anyone advise what's missing in my setup? I did also try adding > $MYHOMEDIR/code/D/sdc/lib to the /etc/ld.so.conf.d/dlang.conf file, and > re-running ldconfig, but that didn't seem to make any difference. > > Thanks & best wishes, > > -- Joe Maybe you should have started with `return 42;`? :D writeln is not a light-weight in terms of exercised compiler features. I didn't even know that it compiles yet. Last time I heard it was not usable. -- Marco
