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re PR other/1502 (Nonexistent -W options not diagnosed)
PR other/1502: * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero, don't ignore unrecognized -W* options. (cpp_handle_options): Pass 1 as last argument to cpp_handle_option. * cpplib.h (cpp_handle_option): Adjust prototype. * c-decl.c (c_decode_options): Pass 0 as last argument to cpp_handle_option. PR c/2896: * gcc.c (cpp_unique_options): Split from cpp_options. (cpp_options): Source cpp_unique_options. (default_compilers): Use cpp_unique_options instead of cpp_options when used together with cc1_options. (static_specs): Add cpp_unique_options. * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options when used together with cc1_options. * decl2.c (cxx_decode_option): Pass 0 as last argument to cpp_handle_option. * lang-specs.h: Use cpp_unique_options instead of cpp_options when used together with cc1_options. From-SVN: r49315
This commit is contained in:
Jakub Jelinek
Jakub Jelinek
parent
b8b98c66af
commit
ffdeea47b9
@ -1,3 +1,22 @@
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2002-01-29 Jakub Jelinek <jakub@redhat.com>
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PR other/1502:
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* cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
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don't ignore unrecognized -W* options.
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(cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
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* cpplib.h (cpp_handle_option): Adjust prototype.
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* c-decl.c (c_decode_options): Pass 0 as last argument to
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cpp_handle_option.
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PR c/2896:
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* gcc.c (cpp_unique_options): Split from cpp_options.
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(cpp_options): Source cpp_unique_options.
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(default_compilers): Use cpp_unique_options instead of cpp_options
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when used together with cc1_options.
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(static_specs): Add cpp_unique_options.
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* objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
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when used together with cc1_options.
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2002-01-29 Kazu Hirata <kazu@hxi.com>
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* config/h8300/h8300-protos.h: Update the prototype of
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@ -463,7 +463,7 @@ c_decode_option (argc, argv)
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int strings_processed;
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char *p = argv[0];
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strings_processed = cpp_handle_option (parse_in, argc, argv);
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strings_processed = cpp_handle_option (parse_in, argc, argv, 0);
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if (!strcmp (p, "-ftraditional") || !strcmp (p, "-traditional"))
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{
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@ -1,3 +1,10 @@
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2002-01-29 Jakub Jelinek <jakub@redhat.com>
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* decl2.c (cxx_decode_option): Pass 0 as last argument to
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cpp_handle_option.
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* lang-specs.h: Use cpp_unique_options instead of cpp_options
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when used together with cc1_options.
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2002-01-29 Nathan Sidwell <nathan@codesourcery.com>
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PR c++/5132
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@ -493,7 +493,7 @@ cxx_decode_option (argc, argv)
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int strings_processed;
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const char *p = argv[0];
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strings_processed = cpp_handle_option (parse_in, argc, argv);
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strings_processed = cpp_handle_option (parse_in, argc, argv, 0);
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if (!strcmp (p, "-ftraditional") || !strcmp (p, "-traditional"))
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/* ignore */;
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@ -1,5 +1,5 @@
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/* Definitions for specs for C++.
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Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
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Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
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Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -49,7 +49,7 @@ Boston, MA 02111-1307, USA. */
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%{ansi:-D__STRICT_ANSI__ -trigraphs -$}\
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%(cpp_options) %b.ii \n}\
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cc1plus %{save-temps:-fpreprocessed %b.ii}\
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%{!save-temps:%(cpp_options)\
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%{!save-temps:%(cpp_unique_options)\
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%{!no-gcc:-D__GNUG__=%v1} \
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%{!Wno-deprecated:-D__DEPRECATED}\
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%{!fno-exceptions:-D__EXCEPTIONS}\
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@ -1317,12 +1317,14 @@ parse_option (input)
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/* Handle one command-line option in (argc, argv).
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Can be called multiple times, to handle multiple sets of options.
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If ignore is non-zero, this will ignore unrecognized -W* options.
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Returns number of strings consumed. */
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int
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cpp_handle_option (pfile, argc, argv)
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cpp_handle_option (pfile, argc, argv, ignore)
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cpp_reader *pfile;
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int argc;
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char **argv;
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int ignore;
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{
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int i = 0;
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struct cpp_pending *pend = CPP_OPTION (pfile, pending);
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@ -1733,6 +1735,8 @@ cpp_handle_option (pfile, argc, argv)
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CPP_OPTION (pfile, warnings_are_errors) = 0;
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else if (!strcmp (argv[i], "-Wno-system-headers"))
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CPP_OPTION (pfile, warn_system_headers) = 0;
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else if (! ignore)
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return i;
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break;
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}
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}
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@ -1754,7 +1758,7 @@ cpp_handle_options (pfile, argc, argv)
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for (i = 0; i < argc; i += strings_processed)
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{
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strings_processed = cpp_handle_option (pfile, argc - i, argv + i);
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strings_processed = cpp_handle_option (pfile, argc - i, argv + i, 1);
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if (strings_processed == 0)
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break;
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}
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@ -473,7 +473,7 @@ extern void cpp_set_callbacks PARAMS ((cpp_reader *, cpp_callbacks *));
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structure reliable. Options processing is not completed until you
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call cpp_finish_options. */
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extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **));
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extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **));
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extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **, int));
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extern void cpp_post_options PARAMS ((cpp_reader *));
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/* This function reads the file, but does not start preprocessing. It
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21
gcc/gcc.c
21
gcc/gcc.c
@ -673,10 +673,9 @@ static const char *link_libgcc_spec = LINK_LIBGCC_SPEC;
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static const char *trad_capable_cpp =
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"%{traditional|ftraditional|traditional-cpp:trad}cpp0";
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static const char *cpp_options =
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static const char *cpp_unique_options =
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"%{C:%{!E:%eGNU C does not support -C without using -E}}\
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%{std*} %{nostdinc*}\
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%{C} %{v} %{I*} %{P} %{$} %I\
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%{nostdinc*} %{C} %{v} %{I*} %{P} %{$} %I\
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%{MD:-M -MF %W{!o: %b.d}%W{o*:%.d%*}}\
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%{MMD:-MM -MF %W{!o: %b.d}%W{o*:%.d%*}}\
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%{M} %{MM} %W{MF*} %{MG} %{MP} %{MQ*} %{MT*} %{M|MD|MM|MMD:%{o*:-MQ %*}}\
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@ -686,12 +685,17 @@ static const char *cpp_options =
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%{fno-inline|O0|!O*:-D__NO_INLINE__} %{ffast-math:-D__FAST_MATH__}\
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%{fshort-wchar:-U__WCHAR_TYPE__ -D__WCHAR_TYPE__=short\\ unsigned\\ int}\
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%{ffreestanding:-D__STDC_HOSTED__=0} %{fno-hosted:-D__STDC_HOSTED__=0}\
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%{!ffreestanding:%{!fno-hosted:-D__STDC_HOSTED__=1}}\
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%{!ffreestanding:%{!fno-hosted:-D__STDC_HOSTED__=1}} %{remap}\
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%{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\
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%{E:%{!M*:%W{o*}}}";
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/* This contains cpp options which are common with cc1_options and are passed
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only when preprocessing only to avoid duplication. */
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static const char *cpp_options =
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"%(cpp_unique_options) %{std*} %{d*} %{W*} %{w} %{pedantic*}\
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%{fshow-column} %{fno-show-column}\
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%{fleading-underscore} %{fno-leading-underscore}\
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%{fno-operator-names} %{ftabstop=*} %{remap}\
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%{g3:-dD} %{W*} %{w} %{pedantic*} %{H} %{d*} %C %{D*&U*&A*} %{i*} %Z %i\
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%{E:%{!M*:%W{o*}}}";
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%{fno-operator-names} %{ftabstop=*}";
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/* NB: This is shared amongst all front-ends. */
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static const char *cc1_options =
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@ -840,7 +844,7 @@ static const struct compiler default_compilers[] =
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tradcpp0 -lang-c %{ansi:-std=c89} %(cpp_options) %{!pipe:%g.i} |\n\
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cc1 -fpreprocessed %{!pipe:%g.i} %(cc1_options)}\
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%{!traditional:%{!ftraditional:%{!traditional-cpp:\
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cc1 -lang-c %{ansi:-std=c89} %(cpp_options) %(cc1_options)}}}}\
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cc1 -lang-c %{ansi:-std=c89} %(cpp_unique_options) %(cc1_options)}}}}\
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%{!fsyntax-only:%(invoke_as)}}}}", 0},
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{"-",
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"%{!E:%e-E required when input is from standard input}\
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@ -1367,6 +1371,7 @@ static struct spec_list static_specs[] =
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INIT_STATIC_SPEC ("invoke_as", &invoke_as),
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INIT_STATIC_SPEC ("cpp", &cpp_spec),
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INIT_STATIC_SPEC ("cpp_options", &cpp_options),
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INIT_STATIC_SPEC ("cpp_unique_options", &cpp_unique_options),
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INIT_STATIC_SPEC ("trad_capable_cpp", &trad_capable_cpp),
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INIT_STATIC_SPEC ("cc1", &cc1_spec),
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INIT_STATIC_SPEC ("cc1_options", &cc1_options),
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@ -1,5 +1,5 @@
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/* Definitions for specs for Objective-C.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -35,7 +35,7 @@ Boston, MA 02111-1307, USA. */
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tradcpp0 -lang-objc %{ansi:-std=c89} %(cpp_options) %{!pipe:%g.mi} |\n\
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cc1obj -fpreprocessed %{!pipe:%g.mi} %(cc1_options) %{gen-decls}}\
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%{!traditional:%{!ftraditional:%{!traditional-cpp:\
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cc1obj %{ansi:-std=c89} %(cpp_options) %(cc1_options) %{gen-decls}}}}}\
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cc1obj %{ansi:-std=c89} %(cpp_unique_options) %(cc1_options) %{gen-decls}}}}}\
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%{!fsyntax-only:%(invoke_as)}}}}", 0},
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{".mi", "@objc-cpp-output", 0},
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{"@objc-cpp-output",
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