From b544fd922a04fee54b2a2a9c8739b022e0e95dfb Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 8 Mar 2014 17:15:45 +0000
Subject: [PATCH] tools: fix stampfile dependency handling when the list of
 build dirs changes (#15186)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39845
---
 include/subdir.mk |  2 +-
 tools/Makefile    | 33 ++++++++++++++++++---------------
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/include/subdir.mk b/include/subdir.mk
index a2adff2a59..a08c94247e 100644
--- a/include/subdir.mk
+++ b/include/subdir.mk
@@ -57,7 +57,7 @@ endef
 ifndef DUMP_TARGET_DB
 # Parameters: <subdir> <name> <target> <depends> <config options> <stampfile location>
 define stampfile
-  $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(if $(5),_$(call confvar,$(5)))
+  $(1)/stamp-$(3):=$(if $(6),$(6),$(STAGING_DIR))/stamp/.$(2)_$(3)$(5)
   $$($(1)/stamp-$(3)): $(TMP_DIR)/.build $(4)
 	@+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) $(4) || \
 		$(MAKE) $(if $(QUIET),--no-print-directory) $$($(1)/flags-$(3)) $(1)/$(3)
diff --git a/tools/Makefile b/tools/Makefile
index 7fea248113..7466b82e4b 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -10,9 +10,20 @@ curdir:=tools
 
 # subdirectories to descend into
 tools-y :=
+
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN)$(CONFIG_GCC_LLVM),)
-tools-y += gmp mpfr mpc libelf
+  BUILD_TOOLCHAIN := y
+endif
+ifdef CONFIG_GCC_USE_GRAPHITE
+  ifeq ($(CONFIG_GCC_USE_SYSTEM_PPL_CLOOG),)
+    BUILD_PPL_CLOOG = y
+  endif
 endif
+ifneq ($(CONFIG_PACKAGE_kmod-b43)$(CONFIG_PACKAGE_kmod-b43legacy)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
+  BUILD_B43_TOOLS = y
+endif
+
+tools-$(BUILD_TOOLCHAIN) += gmp mpfr mpc libelf
 tools-y += m4 libtool autoconf automake flex bison pkg-config sed mklibs
 tools-y += sstrip ipkg-utils genext2fs e2fsprogs mtd-utils mkimage
 tools-y += firmware-utils patch-image patch quilt yaffs2 flock padjffs2
@@ -23,20 +34,10 @@ tools-$(CONFIG_powerpc) += upx
 tools-$(CONFIG_TARGET_x86) += qemu
 tools-$(CONFIG_TARGET_mxs) += elftosb
 tools-$(CONFIG_TARGET_brcm2708) += mtools dosfstools
-ifneq ($(CONFIG_TARGET_ar71xx),)
-tools-y += lzma-old squashfs
-endif
+tools-$(CONFIG_TARGET_ar71xx) += lzma-old squashfs
 tools-y += lzma squashfs4
-ifneq ($(CONFIG_PACKAGE_kmod-b43)$(CONFIG_PACKAGE_kmod-b43legacy)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
-tools-y += b43-tools
-endif
-
-ifdef CONFIG_GCC_USE_GRAPHITE
-  ifeq ($(CONFIG_GCC_USE_SYSTEM_PPL_CLOOG),)
-	tools-y += ppl cloog
-	$(curdir)/cloog/compile := $(curdir)/ppl/install
-  endif
-endif
+tools-$(BUILD_B43_TOOLS) += b43-tools
+tools-$(BUILD_PPL_CLOOG) += ppl cloog
 
 # builddir dependencies
 $(curdir)/bison/compile := $(curdir)/flex/install
@@ -68,6 +69,7 @@ $(curdir)/libelf/compile := $(curdir)/automake/install
 $(curdir)/sdcc/compile := $(curdir)/bison/install
 $(curdir)/b43-tools/compile := $(curdir)/bison/install
 $(curdir)/padjffs2/compile := $(curdir)/findutils/install
+$(curdir)/cloog/compile := $(curdir)/ppl/install
 
 ifneq ($(CONFIG_CCACHE),)
 $(foreach tool, $(tools-y), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/install))
@@ -147,5 +149,6 @@ $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared $($(
 $(curdir)/ := .config prereq
 $(curdir)//install = $(1)/compile
 
-$(eval $(call stampfile,$(curdir),tools,install,,CONFIG_CCACHE CONFIG_powerpc CONFIG_GCC_VERSION_4_5 CONFIG_GCC_USE_GRAPHITE CONFIG_TARGET_orion_generic))
+tools_enabled = $(foreach tool,$(sort $(tools-y) $(tools-)),$(if $(filter $(tool),$(tools-y)),y,n))
+$(eval $(call stampfile,$(curdir),tools,install,,_$(subst $(space),,$(tools_enabled))))
 $(eval $(call subdir,$(curdir)))
-- 
2.30.2