diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 11 | ||||
| -rw-r--r-- | ld/ld.texinfo | 50 |
2 files changed, 57 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 6d766e0..89a0bbe 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,14 @@ +Wed Jul 20 15:49:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * ld.h (args_type): Add field rpath. + * lexsup.c (S_ISDIR): Define if not already defined. + (parse_args): Add support for -rpath. If -R is used to name a + directory, treat it as -rpath for Solaris compatibility. + * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): + Pass command_line.rpath to bfd_elf32_size_dynamic_sections. + * ldmain.c (main): Initialize command_line.rpath to NULL. + * ld.texinfo: Document -rpath option. + Sun Jul 10 00:33:24 1994 Ian Dall (dall@hfrd.dsto.gov.au) * emulparams/pc532machaout.sh: New file. Pc532 mach script diff --git a/ld/ld.texinfo b/ld/ld.texinfo index d60c5e8..e9a2fb7 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -170,18 +170,20 @@ ld [ -o @var{output} ] @var{objfile}@dots{} [ -A@var{architecture} ] [ -b @var{input-format} ] [ -Bstatic ] [ -c @var{MRI-commandfile} ] [ -d | -dc | -dp ] [ -defsym @var{symbol}=@var{expression} ] + [ -dynamic-linker @var{file} ] [ -e @var{entry} ] [ -F ] [ -F @var{format} ] [ -format @var{input-format} ] [ -g ] [ -G @var{size} ] [ -help ] [ -i ] [ -l@var{archive} ] [ -L@var{searchdir} ] [ -M ] [ -Map @var{mapfile} ] [ -m @var{emulation} ] [ -N | -n ] [ -noinhibit-exec ] [ -oformat @var{output-format} ] [ -R @var{filename} ] [ -relax ] [ -retain-symbols-file @var{filename} ] - [ -r | -Ur ] [ -S ] [ -s ] [ -sort-common ] [ -stats ] - [ -T @var{commandfile} ] + [ -r | -Ur ] [ -rpath @var{dir} ] [ -S ] [ -s ] [ -sort-common ] + [ -stats ] [ -T @var{commandfile} ] [ -Ttext @var{org} ] [ -Tdata @var{org} ] [ -Tbss @var{org} ] [ -t ] [ -traditional-format ] [ -u @var{symbol}] [-V] [-v] [ -version ] [ -warn-common ] [ -y @var{symbol} ] [ -X ] [-x ] + [ -( [ archives ] -) ] [ --start-group [ archives ] --end-group ] @end smallexample This plethora of command-line options may seem intimidating, but in @@ -295,8 +297,8 @@ Commands}. @kindex -Bstatic @item -Bstatic -Ignored. This option is accepted for command-line compatibility with -the SunOS linker. +Do not link against shared libraries. This option is accepted for +command-line compatibility with the SunOS linker. @kindex -c @var{MRI-cmdfile} @cindex compatibility, MRI @@ -338,6 +340,16 @@ Assignment: Symbol Definitions}). @emph{Note:} there should be no white space between @var{symbol}, the equals sign (``@key{=}''), and @var{expression}. +@ifset GENERIC +@cindex dynamic linker, from command line +@kindex -dynamic-linker @var{file} +@item -dynamic-linker @var{file} +Set the name of the dynamic linker. This is only meaningful when +generating dynamically linked ELF executables. The default dynamic +linker is normally correct; don't use this unless you know what you are +doing. +@end ifset + @cindex entry point, from command line @kindex -e @var{entry} @item -e @var{entry} @@ -531,6 +543,16 @@ or symbols needed for relocations. You may only specify @samp{-retain-symbols-file} once in the command line. It overrides @samp{-s} and @samp{-S}. +@ifset GENERIC +@item -rpath @var{dir} +@cindex runtime library search path +@kindex -rpath +Add a directory to the runtime library search path. This is only +meaningful when linking an ELF executable with shared objects. All +-rpath arguments are concatenated and passed to the runtime linker, +which uses them to locate shared objects at runtime. +@end ifset + @cindex partial link @cindex relocatable output @kindex -r @@ -757,6 +779,26 @@ to prepend an underscore. This option is useful when you have an undefined symbol in your link but don't know where the reference is coming from. + +@item -( @var{archives} -) +@itemx --start-group @var{archives} --end-group +@kindex -( +@cindex groups of archives +The @var{archives} should be a list of archive files. They may be +either explicit file names, or @samp{-l} options. + +The specified archives are searched repeatedly until no new undefined +references are created. Normally, an archive is searched only once in +the order that it is specified on the command line. If a symbol in that +archive is needed to resolve an undefined symbol referred to by an +object in an archive that appears later on the command line, the linker +would not be able to resolve that reference. By grouping the archives, +they all be searched repeatedly until all possible references are +resolved. + +Using this option has a significant performance cost. It is best to use +it only when there are unavoidable circular references between two or +more archives. @end table @ifset UsesEnvVars |