From 97928cab4442cfab746142d1247c133bac65c5f7 Mon Sep 17 00:00:00 2001
From: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
Date: Sat, 21 Jan 2012 20:04:06 +0100
Subject: Build system: create FORCE and .PHONY targets to try to improve
 performance

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
---
 mk/buildsystem.mk | 3 +++
 mk/packages.mk    | 9 ++++++---
 mk/toolchain.mk   | 5 ++++-
 3 files changed, 13 insertions(+), 4 deletions(-)

(limited to 'mk')

diff --git a/mk/buildsystem.mk b/mk/buildsystem.mk
index 77ef1ad..571d29d 100644
--- a/mk/buildsystem.mk
+++ b/mk/buildsystem.mk
@@ -170,3 +170,6 @@ rmallpath:
 	$(Q)rm -rf $(SYSROOT)* $(HOSTTOOLS)* $(EMBTK_GENERATED)/rootfs-*
 	$(Q)rm -rf $(EMBTK_GENERATED)/initramfs-*
 	$(Q)$(if $(CONFIG_EMBTK_CACHE_PATCHES),,rm -rf $(DOWNLOAD_DIR)/*.patch)
+
+EMBTK_PHONIES += xconfig menuconfig randconfig basic clean distclean startbuild
+EMBTK_PHONIES += mkinitialpath rmallpath
diff --git a/mk/packages.mk b/mk/packages.mk
index 2e27261..8e8b849 100644
--- a/mk/packages.mk
+++ b/mk/packages.mk
@@ -96,16 +96,19 @@ endif
 #
 
 # This install implicit rule is intended for autotool'ed packages
-%_install:
+%_install: FORCE
 	$(call embtk_install_$(findstring host,$@)pkg,$*)
 
 # Download generic implicit rule
-download_%:
+download_%: FORCE
 	$(call embtk_download_pkg,$*)
 
 # clean generic implicit rule
-%_clean:
+%_clean: FORCE
 	$(call embtk_cleanup_pkg,$*)
 
 # Download target for offline build
 packages_fetch:: $(patsubst %_install,download_%,$(ROOTFS_COMPONENTS-y) $(HOSTTOOLS_COMPONENTS-y))
+
+EMBTK_PHONIES += $(ROOTFS_COMPONENTS-y) $(HOSTTOOLS_COMPONENTS-y)
+EMBTK_PHONIES += $(ROOTFS_COMPONENTS_CLEAN)
diff --git a/mk/toolchain.mk b/mk/toolchain.mk
index 14d35ef..dd85fe8 100644
--- a/mk/toolchain.mk
+++ b/mk/toolchain.mk
@@ -178,7 +178,7 @@ __embtk_toolchain_addons_inst	= $(strip $(if $(call __embtk_pkg_installed-y,tool
 __embtk_toolchain_buildargs	= $(__embtk_toolchain_core_inst)
 __embtk_toolchain_buildargs	+= $(__embtk_toolchain_addons_inst)
 
-buildtoolchain:
+buildtoolchain: FORCE
 	$(Q)$(call __embtk_toolchain_build,$(__embtk_toolchain_buildargs))
 
 # Download target for offline build
@@ -186,3 +186,6 @@ TOOLCHAIN_ALL_DEPS := $(TOOLCHAIN_PRE_DEPS) $(TOOLCHAIN_DEPS)
 TOOLCHAIN_ALL_DEPS += $(TOOLCHAIN_ADDONS_DEPS)
 
 packages_fetch:: $(patsubst %_install,download_%,$(TOOLCHAIN_ALL_DEPS))
+
+EMBTK_PHONIES += buildtoolchain $(TOOLCHAIN_PRE_DEPS)
+EMBTK_PHONIES += $(TOOLCHAIN_ADDONS-y) $(TOOLCHAIN_ADDONS-)
-- 
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