trunk $cat Makefile 
all: test

test: main.d libmyshared.bundle
        gdc -c main.d -I.
        gdc -o test main.o -lpthread -lm -ldl -L. -mylibrary
run:
        ./test

libmyshared.bundle: mylibrary.d
        gdc -dynamic -bundle -flat_namespace -fno-common -g -O2 -pipe -o libmylibrary.bundle mylibrary.d -ldl

clean:
        -rm -f *.o
        -rm -f test
        -rm -f *.so



trunk $cat mylibrary.d
module mylibrary;

int boe()
{
        return 11;

trunk $cat main.d
module myapplication;

import mylibrary;
import std.stdio;


int main()
{
        writefln("Shared Library Test");
        writefln(boe());
        return 0;
}

trunk $make
gdc -dynamic -bundle -flat_namespace -fno-common -g -O2 -pipe -o libmylibrary.bundle mylibrary.d -ldl
gdc -c main.d -I.
gdc -o test main.o -lpthread -lm -ldl -L. -mylibrary
/usr/bin/ld: Undefined symbols:
__D9mylibrary3boeFZi
collect2: ld returned 1 exit status
make: *** [test] Error 1
trunk $