Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  Kbuild: append missing-syscalls to the default target list
  genksyms: Regenerate lexer and parser
  genksyms: Do not expand internal types
  genksyms: Minor parser cleanup
  Makefile: remove a duplicated line
  fixdep: fix extraneous dependencies
  scripts/Makefile.build: do not reference EXTRA_CFLAGS as CFLAGS replacement
  kbuild: prevent make from deleting _shipped files
  kbuild: Do not delete empty files in make distclean
This commit is contained in:
Linus Torvalds 2011-11-06 18:41:27 -08:00
commit dede6faac4
12 changed files with 405 additions and 333 deletions

6
Kbuild
View File

@ -88,11 +88,13 @@ $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild
# 3) Check for missing system calls
#
always += missing-syscalls
targets += missing-syscalls
quiet_cmd_syscalls = CALL $<
cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags)
PHONY += missing-syscalls
missing-syscalls: scripts/checksyscalls.sh FORCE
missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
$(call cmd,syscalls)
# Keep these two files during make clean

View File

@ -983,7 +983,6 @@ archprepare: prepare1 scripts_basic
prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=.
$(Q)$(MAKE) $(build)=. missing-syscalls
# All the preparing..
prepare: prepare0
@ -1198,7 +1197,7 @@ distclean: mrproper
@find $(srctree) $(RCS_FIND_IGNORE) \
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' -o -size 0 \
-o -name '.*.rej' \
-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
-type f -print | xargs rm -f
@ -1296,7 +1295,6 @@ help:
@echo ' 2: warnings which occur quite often but may still be relevant'
@echo ' 3: more obscure warnings, can most likely be ignored'
@echo ' Multiple levels can be combined with W=12 or W=123'
@echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections'
@echo ''
@echo 'Execute "make" or "make all" to build all targets marked with [*] '
@echo 'For further info see the ./README file'

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@ -46,7 +46,7 @@ include $(kbuild-file)
# If the save-* variables changed error out
ifeq ($(KBUILD_NOPEDANTIC),)
ifneq ("$(save-cflags)","$(CFLAGS)")
$(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS)
$(error CFLAGS was changed in "$(kbuild-file)". Fix it to use ccflags-y)
endif
endif

View File

@ -167,6 +167,7 @@ ifdef REGENERATE_PARSERS
quiet_cmd_gperf = GPERF $@
cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
.PRECIOUS: $(src)/%.hash.c_shipped
$(src)/%.hash.c_shipped: $(src)/%.gperf
$(call cmd,gperf)
@ -177,6 +178,7 @@ LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
quiet_cmd_flex = LEX $@
cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
.PRECIOUS: $(src)/%.lex.c_shipped
$(src)/%.lex.c_shipped: $(src)/%.l
$(call cmd,flex)
@ -187,12 +189,14 @@ YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
quiet_cmd_bison = YACC $@
cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
.PRECIOUS: $(src)/%.tab.c_shipped
$(src)/%.tab.c_shipped: $(src)/%.y
$(call cmd,bison)
quiet_cmd_bison_h = YACC $@
cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
.PRECIOUS: $(src)/%.tab.h_shipped
$(src)/%.tab.h_shipped: $(src)/%.y
$(call cmd,bison_h)

View File

@ -345,6 +345,7 @@ static void parse_dep_file(void *map, size_t len)
memcpy(s, m, p-m); s[p-m] = 0;
if (strrcmp(s, "include/generated/autoconf.h") &&
strrcmp(s, "arch/um/include/uml-config.h") &&
strrcmp(s, "include/linux/kconfig.h") &&
strrcmp(s, ".ver")) {
/*
* Do not list the source file as dependency, so that

View File

@ -40,7 +40,8 @@ static struct symbol *symtab[HASH_BUCKETS];
static FILE *debugfile;
int cur_line = 1;
char *cur_filename;
char *cur_filename, *source_file;
int in_source_file;
static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types,
flag_preserve, flag_warnings;

View File

@ -37,6 +37,7 @@ enum symbol_status {
struct string_list {
struct string_list *next;
enum symbol_type tag;
int in_source_file;
char *string;
};
@ -57,7 +58,8 @@ typedef struct string_list **yystype;
#define YYSTYPE yystype
extern int cur_line;
extern char *cur_filename;
extern char *cur_filename, *source_file;
extern int in_source_file;
struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
struct symbol *add_symbol(const char *name, enum symbol_type type,

View File

@ -116,6 +116,7 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
cur_node->tag = \
find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
SYM_ENUM_CONST : SYM_NORMAL ; \
cur_node->in_source_file = in_source_file; \
} while (0)
#define APP _APP(yytext, yyleng)
@ -166,6 +167,13 @@ repeat:
cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
cur_line = atoi(yytext+2);
if (!source_file) {
source_file = xstrdup(cur_filename);
in_source_file = 1;
} else {
in_source_file = (strcmp(cur_filename, source_file) == 0);
}
goto repeat;
}

View File

@ -660,7 +660,7 @@ static int input (void );
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#define ECHO fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
@ -671,7 +671,7 @@ static int input (void );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
unsigned n; \
int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@ -1926,6 +1926,7 @@ void yyfree (void * ptr )
cur_node->tag = \
find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
SYM_ENUM_CONST : SYM_NORMAL ; \
cur_node->in_source_file = in_source_file; \
} while (0)
#define APP _APP(yytext, yyleng)
@ -1975,6 +1976,13 @@ repeat:
cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
cur_line = atoi(yytext+2);
if (!source_file) {
source_file = xstrdup(cur_filename);
in_source_file = 1;
} else {
in_source_file = (strcmp(cur_filename, source_file) == 0);
}
goto repeat;
}

File diff suppressed because it is too large Load Diff

View File

@ -1,9 +1,8 @@
/* A Bison parser, made by GNU Bison 2.4.3. */
/* A Bison parser, made by GNU Bison 2.5. */
/* Skeleton interface for Bison's Yacc-like parsers in C
/* Bison interface for Yacc-like parsers in C
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2009, 2010 Free Software Foundation, Inc.
Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -51,6 +51,25 @@ remove_list(struct string_list **pb, struct string_list **pe)
free_list(b, e);
}
/* Record definition of a struct/union/enum */
static void record_compound(struct string_list **keyw,
struct string_list **ident,
struct string_list **body,
enum symbol_type type)
{
struct string_list *b = *body, *i = *ident, *r;
if (i->in_source_file) {
remove_node(keyw);
(*ident)->tag = type;
remove_list(body, ident);
return;
}
r = copy_node(i); r->tag = type;
r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL;
add_symbol(i->string, type, b, is_extern);
}
%}
%token ASM_KEYW
@ -215,26 +234,11 @@ type_specifier:
/* Full definitions of an s/u/e. Record it. */
| STRUCT_KEYW IDENT class_body
{ struct string_list *s = *$3, *i = *$2, *r;
r = copy_node(i); r->tag = SYM_STRUCT;
r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
add_symbol(i->string, SYM_STRUCT, s, is_extern);
$$ = $3;
}
{ record_compound($1, $2, $3, SYM_STRUCT); $$ = $3; }
| UNION_KEYW IDENT class_body
{ struct string_list *s = *$3, *i = *$2, *r;
r = copy_node(i); r->tag = SYM_UNION;
r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
add_symbol(i->string, SYM_UNION, s, is_extern);
$$ = $3;
}
{ record_compound($1, $2, $3, SYM_UNION); $$ = $3; }
| ENUM_KEYW IDENT enum_body
{ struct string_list *s = *$3, *i = *$2, *r;
r = copy_node(i); r->tag = SYM_ENUM;
r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL;
add_symbol(i->string, SYM_ENUM, s, is_extern);
$$ = $3;
}
{ record_compound($1, $2, $3, SYM_ENUM); $$ = $3; }
/*
* Anonymous enum definition. Tell add_symbol() to restart its counter.
*/