200x-xx-xx  Richard Sandiford  <richard@codesourcery.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* NEWS: Mention -l:foo.
	* ld.texinfo: Document it.
	* ldlang.c (new_afile): If a lang_input_file_is_l_enum
	entry as a name beginning with a coloh, convert it to a
	lang_input_file_is_search_file_enum entry without the colon.

ld/testsuite/
	* ld-libs/lib-1.s, ld-libs/lib-2.s, ld-libs/lib-2.d,
	* ld-libs/libs.exp: New files.
This commit is contained in:
Richard Sandiford 2007-03-29 17:16:05 +00:00
parent 436868fbdf
commit bcb674cff7
9 changed files with 58 additions and 13 deletions

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@ -1,3 +1,12 @@
2007-03-29 Richard Sandiford <richard@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
* NEWS: Mention -l:foo.
* ld.texinfo: Document it.
* ldlang.c (new_afile): If a lang_input_file_is_l_enum
entry as a name beginning with a coloh, convert it to a
lang_input_file_is_search_file_enum entry without the colon.
2007-03-28 Richard Sandiford <richard@codesourcery.com>
* ld.h (ld_config_type): Add rpath_separator.

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@ -1,4 +1,7 @@
-*- text -*-
* -l:foo now searches the library path for a filename called foo,
without converting it to libfoo.a or libfoo.so.
* Add a new command line option '--default-script=FILE' or '-dT FILE'
which specifies a replacement for the built in, default linker
script.

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@ -614,21 +614,24 @@ of the function. By default, the linker uses @code{_init} as the
function to call.
@cindex archive files, from cmd line
@kindex -l@var{archive}
@kindex --library=@var{archive}
@item -l@var{archive}
@itemx --library=@var{archive}
Add archive file @var{archive} to the list of files to link. This
option may be used any number of times. @command{ld} will search its
path-list for occurrences of @code{lib@var{archive}.a} for every
@var{archive} specified.
@kindex -l@var{namespec}
@kindex --library=@var{namespec}
@item -l@var{namespec}
@itemx --library=@var{namespec}
Add the archive or object file specified by @var{namespec} to the
list of files to link. This option may be used any number of times.
If @var{namespec} is of the form @file{:@var{filename}}, @command{ld}
will search the library path for a file called @var{filename}, otherise it
will search the library path for a file called @file{lib@var{namespec}.a}.
On systems which support shared libraries, @command{ld} may also search for
libraries with extensions other than @code{.a}. Specifically, on ELF
and SunOS systems, @command{ld} will search a directory for a library with
an extension of @code{.so} before searching for one with an extension of
@code{.a}. By convention, a @code{.so} extension indicates a shared
library.
files other than @file{lib@var{namespec}.a}. Specifically, on ELF
and SunOS systems, @command{ld} will search a directory for a library
called @file{lib@var{namespec}.so} before searching for one called
@file{lib@var{namespec}.a}. (By convention, a @code{.so} extension
indicates a shared library.) Note that this behavior does not apply
to @file{:@var{filename}}, which always specifies a file called
@var{filename}.
The linker will search an archive only once, at the location where it is
specified on the command line. If the archive defines a symbol which

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@ -913,6 +913,14 @@ new_afile (const char *name,
lang_has_input_file = TRUE;
p->target = target;
p->sysrooted = FALSE;
if (file_type == lang_input_file_is_l_enum
&& name[0] == ':' && name[1] != '\0')
{
file_type = lang_input_file_is_search_file_enum;
name = name + 1;
}
switch (file_type)
{
case lang_input_file_is_symbols_only_enum:

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@ -1,3 +1,8 @@
2007-03-29 Richard Sandiford <richard@codesourcery.com>
* ld-libs/lib-1.s, ld-libs/lib-2.s, ld-libs/lib-2.d,
* ld-libs/libs.exp: New files.
2007-03-28 Richard Sandiford <richard@codesourcery.com>
* ld-vxworks/rpath-1.s, ld-vxworks/rpath-1.d,

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@ -0,0 +1,2 @@
.globl foo
.set foo,0x2000

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@ -0,0 +1,4 @@
#...
0+1000 A bar
0+2000 A foo
#pass

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@ -0,0 +1,2 @@
.globl bar
.set bar,0x1000

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@ -0,0 +1,9 @@
file mkdir tmpdir/libtmp
# Check that -l: works. The first "test" just creates an object file
# for the second one.
run_ld_link_tests {
{"-l: test (preparation)" "-r" "" {lib-1.s} {} "libtmp/anobject"}
{"-l: test" "-r -Ltmpdir/libtmp -l:anobject" "" {lib-2.s}
{{nm -C lib-2.d}} "lib-2"}
}