On 02/27/2014 10:33 AM, Ed Maste wrote:
> It's not FreeBSD-specific; here it is in the GNU ld manual:
> https://sourceware.org/binutils/docs/ld/Options.html#Options
>
> -z keyword
> `origin' Marks the object may contain $ORIGIN.
>
> and it turns up in some Solaris references from the early 2000s as well.
Also w.r.t. the patch:
> + if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
> + set(CMAKE_EXE_LINKER_FLAGS "-Wl,-zorigin")
> + endif()
CMAKE_EXE_LINKER_FLAGS is a user-settable value in the local cache
so instead of setting it outright you should prepend or append:
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-zorigin")
-Brad
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