From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, davem@davemloft.net,
tony@bakeyournoodle.com, mmarek@suse.cz, lacombar@gmail.com,
sfr@canb.auug.org.au,
Paul Gortmaker <paul.gortmaker@windriver.com>
Subject: [PATCH 2/3] Revert "kconfig: fix __enabled_ macros definition for invisible and un-selected symbols"
Date: Thu, 12 Apr 2012 19:46:33 -0400 [thread overview]
Message-ID: <1334274394-13466-3-git-send-email-paul.gortmaker@windriver.com> (raw)
In-Reply-To: <1334274394-13466-1-git-send-email-paul.gortmaker@windriver.com>
This reverts commit 953742c8fe8ac45be453fee959d7be40cd89f920.
Dumping two lines into autoconf.h for all existing Kconfig
options results in a giant file (~16k lines) we have to process
each time we compile something. We've weaned IS_ENABLED()
and similar off of requiring the __enabled_ definitions so
now we can revert the change which caused all the extra lines.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
scripts/kconfig/confdata.c | 49 +++++++++++--------------------------------
1 files changed, 13 insertions(+), 36 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 0586085..9d06744 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -489,6 +489,17 @@ header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
fprintf(fp, "#define %s%s%s 1\n",
CONFIG_, sym->name, suffix);
}
+ /*
+ * Generate the __enabled_CONFIG_* and
+ * __enabled_CONFIG_*_MODULE macros for use by the
+ * IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
+ * generated even for booleans so that the IS_ENABLED() macro
+ * works.
+ */
+ fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
+ sym->name, (*value == 'y'));
+ fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
+ sym->name, (*value == 'm'));
break;
}
case S_HEX: {
@@ -540,35 +551,6 @@ static struct conf_printer header_printer_cb =
};
/*
- * Generate the __enabled_CONFIG_* and __enabled_CONFIG_*_MODULE macros for
- * use by the IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
- * generated even for booleans so that the IS_ENABLED() macro works.
- */
-static void
-header_print__enabled_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
-{
-
- switch (sym->type) {
- case S_BOOLEAN:
- case S_TRISTATE: {
- fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
- sym->name, (*value == 'y'));
- fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
- sym->name, (*value == 'm'));
- break;
- }
- default:
- break;
- }
-}
-
-static struct conf_printer header__enabled_printer_cb =
-{
- .print_symbol = header_print__enabled_symbol,
- .print_comment = header_print_comment,
-};
-
-/*
* Tristate printer
*
* This printer is used when generating the `include/config/tristate.conf' file.
@@ -949,16 +931,11 @@ int conf_write_autoconf(void)
conf_write_heading(out_h, &header_printer_cb, NULL);
for_all_symbols(i, sym) {
- if (!sym->name)
- continue;
-
sym_calc_value(sym);
-
- conf_write_symbol(out_h, sym, &header__enabled_printer_cb, NULL);
-
- if (!(sym->flags & SYMBOL_WRITE))
+ if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
continue;
+ /* write symbol to auto.conf, tristate and header files */
conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
--
1.7.9.1
next prev parent reply other threads:[~2012-04-12 23:47 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-11 23:50 [PATCH 0/5] RFC: strip 15,000 lines from a typical autoconf.h Paul Gortmaker
2012-04-11 23:50 ` [PATCH 1/5] Revert "mm: replace PAGE_MIGRATION with IS_ENABLED(CONFIG_MIGRATION)" Paul Gortmaker
2012-04-12 0:05 ` Andrew Morton
2012-04-11 23:50 ` [PATCH 2/5] ARM: remove C users of IS_ENABLED on THUMB2_KERNEL Paul Gortmaker
2012-04-11 23:50 ` [PATCH 3/5] drivers/net: remove IS_ENABLED usage from wiznet drivers Paul Gortmaker
2012-04-11 23:54 ` David Miller
2012-04-12 0:06 ` Stephen Rothwell
2012-04-12 0:22 ` Stephen Rothwell
2012-04-12 17:15 ` Paul Gortmaker
2012-04-11 23:50 ` [PATCH 4/5] Revert "kconfig: fix __enabled_ macros definition for invisible and un-selected symbols" Paul Gortmaker
2012-04-11 23:50 ` [PATCH 5/5] kconfig: limit IS_ENABLED & similar to CPP usage Paul Gortmaker
2012-04-12 0:04 ` Linus Torvalds
2012-04-12 17:46 ` Paul Gortmaker
2012-04-11 23:58 ` [PATCH 0/5] RFC: strip 15,000 lines from a typical autoconf.h Linus Torvalds
2012-04-12 1:19 ` Linus Torvalds
2012-04-12 1:45 ` Andrew Morton
2012-04-12 1:55 ` Linus Torvalds
2012-04-12 3:10 ` Stephen Rothwell
2012-04-12 19:29 ` Linus Torvalds
2012-04-12 23:46 ` [PATCH 0/3] RFC v2: " Paul Gortmaker
2012-04-12 23:46 ` [PATCH 1/3] kconfig: fix IS_ENABLED to not require all options to be defined Paul Gortmaker
2012-04-12 23:46 ` Paul Gortmaker [this message]
2012-04-12 23:46 ` [PATCH 3/3] kconfig: delete last traces of __enabled_ from autoconf.h Paul Gortmaker
2012-04-12 9:27 ` [PATCH 0/5] RFC: strip 15,000 lines from a typical autoconf.h Michal Marek
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