Description of problem:

'avgtime' from https://github.com/jmcabo/avgtime

ldc2 avgtime.d
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_setopt'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_global_cleanup'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_init'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_slist_append'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_pause'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_slist_free_all'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_duphandle'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_perform'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_cleanup'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_global_init'
/usr/lib/gcc/x86_64-redhat-linux/4.7.1/../../../../lib64/libphobos-ldc.so: undefined reference to `curl_easy_strerror'
Error: linking failed:
status: 1
collect2: error: ld returned 1 exit status

Version-Release number of selected component (if applicable):

ldc-2-26.20120720git5f15b30.fc18.x86_64
ldc-druntime-2-26.20120720git5f15b30.fc18.x86_64
ldc-phobos-devel-2-26.20120720git5f15b30.fc18.x86_64

How reproducible:

100%

Steps to Reproduce:
1. Compile avgtime.d program above.