On 12/22/2014 06:40 PM, Cyd Haselton wrote: >> What does your /usr/lib/libc.so look like? I'd expect to see >> > something like this: >> > >> > /* GNU ld script >> > Use the shared library, but some functions are only in >> > the static library, so try that secondarily. */ >> > OUTPUT_FORMAT(elf64-x86-64) >> > GROUP ( /lib64/libc.so.6 /usr/lib64/libc_nonshared.a AS_NEEDED ( /lib64/ld-linux-x86-64.so.2 ) ) > > I'm not quite sure what you're asking; I'm using a sysroot with the > build compiler and the libc.so is not a script but an actual library. > Were you asking about the build link script or the stage1 link script? I'm asking about the file /usr/lib/libc.so. If it's a script which looks like the file above you'll get the function definitions you need when you link against libc, even though dlopen is defined in ld-blah.so. Andrew.