kconfig: split the lexer out of zconf.y

Compile zconf.lex.c independently of the other files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2018-12-21 17:33:05 +09:00
parent 558e78e3ce
commit cbafbf7f55
4 changed files with 6 additions and 8 deletions

View File

@ -143,11 +143,9 @@ help:
# ===========================================================================
# object files used by all kconfig flavours
common-objs := confdata.o expr.o symbol.o preprocess.o zconf.tab.o
common-objs := confdata.o expr.o symbol.o preprocess.o zconf.lex.o zconf.tab.o
targets += zconf.lex.c
# generated files seem to need this to find local include files
$(obj)/zconf.lex.o: $(obj)/zconf.tab.h
HOSTCFLAGS_zconf.lex.o := -I$(src)
HOSTCFLAGS_zconf.tab.o := -I$(src)
@ -202,8 +200,6 @@ HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags)
$(obj)/gconf.o: $(obj)/.gconf-cfg
$(obj)/zconf.tab.o: $(obj)/zconf.lex.c
# check if necessary packages are available, and configure build flags
define filechk_conf_cfg
$(CONFIG_SHELL) $<

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@ -90,6 +90,9 @@ void *xrealloc(void *p, size_t size);
char *xstrdup(const char *s);
char *xstrndup(const char *s, size_t n);
/* zconf.l */
int yylex(void);
struct gstr {
size_t len;
char *s;

View File

@ -15,6 +15,7 @@
#include <unistd.h>
#include "lkc.h"
#include "zconf.tab.h"
#define YY_DECL static int yylex1(void)

View File

@ -20,7 +20,6 @@
int cdebug = PRINTD;
int yylex(void);
static void yyerror(const char *err);
static void zconfprint(const char *err, ...);
static void zconf_error(const char *err, ...);
@ -729,6 +728,5 @@ void zconfdump(FILE *out)
}
}
#include "zconf.lex.c"
#include "util.c"
#include "menu.c"