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PR2589, ld vs. ld.so

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PR 2589
	* ld.texi (link-time runtime library search path): Mention
	plugin library path.  Correct order of search.
This commit is contained in:
Alan Modra 2021-06-03 18:32:30 +09:30
parent a38d139645
commit 364d772977
2 changed files with 16 additions and 4 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2021-06-03 Alan Modra <amodra@gmail.com>
PR 2589
* ld.texi (link-time runtime library search path): Mention
plugin library path. Correct order of search.
2021-05-31 Nelson Chu <nelson.chu@sifive.com>
Lifang Xia <lifang_xia@c-sky.com>

14
ld/ld.texi
View file

@ -2317,8 +2317,6 @@ For a native ELF linker, the directories in @code{DT_RUNPATH} or
libraries needed by it. The @code{DT_RPATH} entries are ignored if
@code{DT_RUNPATH} entries exist.
@item
The default directories, normally @file{/lib} and @file{/usr/lib}.
@item
For a linker for a Linux system, if the file @file{/etc/ld.so.conf}
exists, the list of directories found in that file. Note: the path
to this file is prefixed with the @code{sysroot} value, if that is
@ -2329,8 +2327,16 @@ For a native linker on a FreeBSD system, any directories specified by
the @code{_PATH_ELF_HINTS} macro defined in the @file{elf-hints.h}
header file.
@item
Any directories specifed by a @code{SEARCH_DIR} command in the
linker script being used.
Any directories specified by a @code{SEARCH_DIR} command in a
linker script given on the command line, including scripts specified
by @option{-T} (but not @option{-dT}).
@item
The default directories, normally @file{/lib} and @file{/usr/lib}.
@item
Any directories specified by a plugin LDPT_SET_EXTRA_LIBRARY_PATH.
@item
Any directories specified by a @code{SEARCH_DIR} command in a default
linker script.
@end enumerate
Note however on Linux based systems there is an additional caveat: If