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Add an option -O <filename> to ld. From the manpage:

Browse Source 
-O filename
             Specifies the name of the output file.  The file is created as
             filename.tmp and when output is complete renamed to filename.
This allows us to:
	ld -O ${.TARGET} -x -r ${.TARGET}
This commit is contained in:
Poul-Henning Kamp 1996-05-28 16:17:48 +00:00
parent b579b8a248
commit b5938566d8
3 changed files with 30 additions and 3 deletions
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9
gnu/usr.bin/ld/ld.1
View File

@ -27,7 +27,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: ld.1,v 1.8 1994/12/11 21:39:31 ats Exp $
.\" $Id: ld.1,v 1.9 1994/12/23 22:30:33 nate Exp $
.\"
.Dd October 14, 1993
.Dt LD 1
@ -49,6 +49,7 @@
.Op Fl l Ar library-specifier
.Op Fl L Ar library-search-path
.Op Fl nostdlib
.Op Fl O Ar filename
.Op Fl o Ar filename
.Op Fl T Ar address
.Op Fl u Ar symbol
@ -154,6 +155,12 @@ usually
for
.Ar -l
specified libraries.
.It Fl O Ar filename
Specifies the name of the output file.
The file is created as
.Ar filename .tmp
and when output is complete renamed to
.Ar filename .
.It Fl o Ar filename
Specifies the name of the output file. Defaults to
.Dq a.out.

9
gnu/usr.bin/ld/ld.1aout
View File

@ -27,7 +27,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: ld.1,v 1.8 1994/12/11 21:39:31 ats Exp $
.\" $Id: ld.1,v 1.9 1994/12/23 22:30:33 nate Exp $
.\"
.Dd October 14, 1993
.Dt LD 1
@ -49,6 +49,7 @@
.Op Fl l Ar library-specifier
.Op Fl L Ar library-search-path
.Op Fl nostdlib
.Op Fl O Ar filename
.Op Fl o Ar filename
.Op Fl T Ar address
.Op Fl u Ar symbol
@ -154,6 +155,12 @@ usually
for
.Ar -l
specified libraries.
.It Fl O Ar filename
Specifies the name of the output file.
The file is created as
.Ar filename .tmp
and when output is complete renamed to
.Ar filename .
.It Fl o Ar filename
Specifies the name of the output file. Defaults to
.Dq a.out.

15
gnu/usr.bin/ld/ld.c
View File

@ -32,7 +32,7 @@ static char sccsid[] = "@(#)ld.c 6.10 (Berkeley) 5/22/91";
Set, indirect, and warning symbol features added by Randy Smith. */
/*
* $Id: ld.c,v 1.31 1995/10/24 06:47:57 ache Exp $
* $Id: ld.c,v 1.32 1996/04/24 23:31:08 jdp Exp $
*/
/* Define how to initialize system-dependent header fields. */
@ -135,6 +135,7 @@ int input_desc;
/* The name of the file to write; "a.out" by default. */
char *output_filename; /* Output file name. */
char *real_output_filename; /* Output file name. */
FILE *outstream; /* Output file descriptor. */
struct exec outheader; /* Output file header. */
int magic; /* Output file magic. */
@ -424,6 +425,7 @@ classify_arg(arg)
case 'e':
case 'L':
case 'l':
case 'O':
case 'o':
case 'u':
case 'V':
@ -697,6 +699,13 @@ decode_option(swt, arg)
magic = NMAGIC;
return;
case 'O':
output_filename = malloc(strlen(arg)+4);
strcpy(output_filename, arg);
strcat(output_filename, ".tmp");
real_output_filename = arg;
return;
case 'o':
output_filename = arg;
return;
@ -2514,6 +2523,10 @@ write_output()
if (ferror(outstream) || fclose(outstream) != 0)
err(1, "write_output: %s", output_filename);
outstream = 0;
if (real_output_filename)
if (rename(output_filename, real_output_filename))
err(1, "rename output: %s to %s",
output_filename, real_output_filename);
}
/* Total number of symbols to be written in the output file. */