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* ld.texinfo: Document --fatal-warnings.

Browse source 
* ld.1: Regenerate.

* ldmisc.c (vfinfo): Set flag to inhibit making executable if
warnings have been turned into errors.
* lexsup.c (OPTION_WARN_FATAL): Define.
(ld_options): Entry for --fatal-warnings.
(parse_args): Handle OPTION_WARN_FATAL.
* ld.h (ld_config_type): Add fatal_warnings field.
This commit is contained in:
J.T. Conklin 2001-04-13 02:22:23 +00:00
parent f5fa8ca231
commit 7ce691aec4
6 changed files with 47 additions and 5 deletions
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12
ld/ChangeLog
View file

@ -1,3 +1,15 @@
2001-04-13 J.T. Conklin <jtc@redback.com>
* ld.texinfo: Document --fatal-warnings.
* ld.1: Regenerate.
* ldmisc.c (vfinfo): Set flag to inhibit making executable if
warnings have been turned into errors.
* lexsup.c (OPTION_WARN_FATAL): Define.
(ld_options): Entry for --fatal-warnings.
(parse_args): Handle OPTION_WARN_FATAL.
* ld.h (ld_config_type): Add fatal_warnings field.
2001-04-13 Jakub Jelinek <jakub@redhat.com>
* ldmain.c (main): Default to discard_sec_merge.

18
ld/ld.1
View file

@ -2,8 +2,16 @@
''' $RCSfile$$Revision$$Date$
'''
''' $Log$
''' Revision 1.9 2001/03/25 20:32:31 nickc
''' Automate generate on man pages
''' Revision 1.10 2001/04/13 02:22:23 jtc
''' * ld.texinfo: Document --fatal-warnings.
''' * ld.1: Regenerate.
'''
''' * ldmisc.c (vfinfo): Set flag to inhibit making executable if
''' warnings have been turned into errors.
''' * lexsup.c (OPTION_WARN_FATAL): Define.
''' (ld_options): Entry for --fatal-warnings.
''' (parse_args): Handle OPTION_WARN_FATAL.
''' * ld.h (ld_config_type): Add fatal_warnings field.
'''
'''
.de Sh
@ -96,7 +104,7 @@
.nr % 0
.rr F
.\}
.TH LD 1 "binutils-2.11.90" "23/Mar/101" "GNU"
.TH LD 1 "binutils-2.11.90" "30/Mar/2001" "GNU"
.UC
.if n .hy 0
.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p'
@ -753,6 +761,8 @@ generated by the \-membedded-pic option to the \s-1GNU\s0 compiler and
assembler. It causes the linker to create a table which may be used at
runtime to relocate any data which was statically initialized to pointer
values. See the code in testsuite/ld-empic for details.
.Ip "\f(CW--fatal-warnings\fR" 4
Treat all warnings as errors.
.Ip "\f(CW--force-exe-suffix\fR" 4
Make sure that an output file has a .exe suffix.
.Sp
@ -1492,6 +1502,8 @@ section entitled \*(L"GNU Free Documentation License\*(R".
.IX Item "\f(CW--embedded-relocs\fR"
.IX Item "\f(CW--fatal-warnings\fR"
.IX Item "\f(CW--force-exe-suffix\fR"
.IX Item "\f(CW--no-gc-sections\fR"

3
ld/ld.h
View file

@ -192,6 +192,9 @@ typedef struct {
changes due to the alignment of an input section. */
boolean warn_section_align;
/* If true, warning messages are fatal */
boolean fatal_warnings;
boolean sort_common;
boolean text_read_only;

7
ld/ld.texinfo
View file

@ -982,6 +982,11 @@ assembler. It causes the linker to create a table which may be used at
runtime to relocate any data which was statically initialized to pointer
values. See the code in testsuite/ld-empic for details.
@kindex --fatal-warnings
@item --fatal-warnings
Treat all warnings as errors.
@kindex --force-exe-suffix
@item --force-exe-suffix
Make sure that an output file has a .exe suffix.
@ -1333,7 +1338,7 @@ about the version heirarchy for the library being created. This option
is only meaningful on ELF platforms which support shared libraries.
@xref{VERSION}.
@kindex --warn-comon
@kindex --warn-common
@cindex warnings, on combining symbols
@cindex combining symbols, warnings on
@item --warn-common

3
ld/ldmisc.c
View file

@ -399,6 +399,9 @@ vfinfo (fp, fmt, arg)
}
}
if (config.fatal_warnings)
config.make_executable = false;
if (fatal == true)
xexit (1);
}

9
ld/lexsup.c
View file

@ -109,7 +109,8 @@ int parsing_defsym = 0;
#define OPTION_VERSION_EXPORTS_SECTION (OPTION_VERSION_SCRIPT + 1)
#define OPTION_WARN_COMMON (OPTION_VERSION_EXPORTS_SECTION + 1)
#define OPTION_WARN_CONSTRUCTORS (OPTION_WARN_COMMON + 1)
#define OPTION_WARN_MULTIPLE_GP (OPTION_WARN_CONSTRUCTORS + 1)
#define OPTION_WARN_FATAL (OPTION_WARN_CONSTRUCTORS + 1)
#define OPTION_WARN_MULTIPLE_GP (OPTION_WARN_FATAL + 1)
#define OPTION_WARN_ONCE (OPTION_WARN_MULTIPLE_GP + 1)
#define OPTION_WARN_SECTION_ALIGN (OPTION_WARN_ONCE + 1)
#define OPTION_SPLIT_BY_RELOC (OPTION_WARN_SECTION_ALIGN + 1)
@ -388,6 +389,9 @@ static const struct ld_option ld_options[] =
{ {"warn-section-align", no_argument, NULL, OPTION_WARN_SECTION_ALIGN},
'\0', NULL, N_("Warn if start of section changes due to alignment"),
TWO_DASHES },
{ {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL},
'\0', NULL, N_("Treat warnings as errors"),
TWO_DASHES },
{ {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE},
'\0', NULL, N_("Include all objects from following archives"), TWO_DASHES },
{ {"wrap", required_argument, NULL, OPTION_WRAP},
@ -1032,6 +1036,9 @@ the GNU General Public License. This program has absolutely no warranty.\n"));
case OPTION_WARN_CONSTRUCTORS:
config.warn_constructors = true;
break;
case OPTION_WARN_FATAL:
config.fatal_warnings = true;
break;
case OPTION_WARN_MULTIPLE_GP:
config.warn_multiple_gp = true;
break;