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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2011-04-18 02:07:16 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2011-04-18 02:07:16 +0000 |
| commit | ebc93def5be132006c373d883c4b1b498b262a21 (patch) | |
| tree | 18e76ad191fa44266a9db44cb480dfaff43dfeb7 | |
| parent | ee4c6f7c8028f9854442c08b61aa3436dca5ab36 (diff) | |
| download | coreboot-ebc93def5be132006c373d883c4b1b498b262a21.tar.xz | |
Emit unwritten symbols in Kconfig so we don't have to do constructs like
#if defined(CONFIG_FOO) && CONFIG_FOO anymore. This was partially implemented
but didn't work for symbols that were unset because of a missing dependency.
Patch taken from SeaBIOS.
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6511 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
| -rw-r--r-- | util/kconfig/confdata.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/util/kconfig/confdata.c b/util/kconfig/confdata.c index 3bbad3010a..946b8a9c0b 100644 --- a/util/kconfig/confdata.c +++ b/util/kconfig/confdata.c @@ -721,8 +721,15 @@ int conf_write_autoconf(void) for_all_symbols(i, sym) { sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE) || !sym->name) + if (!sym->name) continue; + if (!(sym->flags & SYMBOL_WRITE)) { + if (sym->type == S_BOOLEAN || sym->type == S_HEX + || sym->type == S_INT) + fprintf(out_h, "#define CONFIG_%s 0\n", + sym->name); + continue; + } switch (sym->type) { case S_BOOLEAN: case S_TRISTATE: |