Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits)
  kbuild: introduce ccflags-y, asflags-y and ldflags-y
  kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP
  kbuild: enable use of AFLAGS and CFLAGS on commandline
  kbuild: enable 'make AFLAGS=...' to add additional options to AS
  kbuild: fix AFLAGS use in h8300 and m68knommu
  kbuild: check for wrong use of CFLAGS
  kbuild: enable 'make CFLAGS=...' to add additional options to CC
  kbuild: fix up CFLAGS usage
  kbuild: make modpost detect unterminated device id lists
  kbuild: call export_report from the Makefile
  kbuild: move Kai Germaschewski to CREDITS
  kconfig/menuconfig: distinguish between selected-by-another options and comments
  kconfig: tristate choices with mixed tristate and boolean values
  include/linux/Kbuild: remove duplicate entries
  kbuild: kill backward compatibility checks
  kbuild: kill EXTRA_ARFLAGS
  kbuild: fix documentation in makefiles.txt
  kbuild: call make once for all targets when O=.. is used
  kbuild: pass -g to assembler under CONFIG_DEBUG_INFO
  kbuild: update _shipped files for kconfig syntax cleanup
  ...

Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.

1 files changed, 26 insertions, 9 deletions

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index f9d0d91a3fe4..7bfa181d6ed6 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -235,16 +235,23 @@ void menu_finalize(struct menu *parent)
 	sym = parent->sym;
 	if (parent->list) {
 		if (sym && sym_is_choice(sym)) {
-			/* find the first choice value and find out choice type */
+			/* find out choice type */
+			enum symbol_type type = S_UNKNOWN;
+
 			for (menu = parent->list; menu; menu = menu->next) {
-				if (menu->sym) {
-					current_entry = parent;
-					menu_set_type(menu->sym->type);
-					current_entry = menu;
-					menu_set_type(sym->type);
-					break;
+				if (menu->sym && menu->sym->type != S_UNKNOWN) {
+					if (type == S_UNKNOWN)
+						type = menu->sym->type;
+					if (type != S_BOOLEAN)
+						break;
+					if (menu->sym->type == S_TRISTATE) {
+						type = S_TRISTATE;
+						break;
+					}
 				}
 			}
+			current_entry = parent;
+			menu_set_type(type);
 			parentdep = expr_alloc_symbol(sym);
 		} else if (parent->prompt)
 			parentdep = parent->prompt->visible.expr;
@@ -253,7 +260,16 @@ void menu_finalize(struct menu *parent)
 
 		for (menu = parent->list; menu; menu = menu->next) {
 			basedep = expr_transform(menu->dep);
-			basedep = expr_alloc_and(expr_copy(parentdep), basedep);
+			dep = parentdep;
+			if (sym && sym_is_choice(sym) && menu->sym) {
+				enum symbol_type type = menu->sym->type;
+
+				if (type == S_UNKNOWN)
+					type = sym->type;
+			     if (type != S_TRISTATE)
+					dep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes);
+			}
+			basedep = expr_alloc_and(expr_copy(dep), basedep);
 			basedep = expr_eliminate_dups(basedep);
 			menu->dep = basedep;
 			if (menu->sym)
@@ -326,7 +342,8 @@ void menu_finalize(struct menu *parent)
 					    "values not supported");
 			}
 			current_entry = menu;
-			menu_set_type(sym->type);
+			if (menu->sym->type == S_UNKNOWN)
+				menu_set_type(sym->type);
 			menu_add_symbol(P_CHOICE, sym, NULL);
 			prop = sym_get_choice_prop(sym);
 			for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)