From 6a2879bfe766bdc09d26980d5dcdedfeee2055a5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 18 Oct 2006 19:00:05 +0000
Subject: [PATCH] improve parallel building

SVN-Revision: 5208
---
 include/kernel-build.mk   | 4 ++--
 toolchain/uClibc/Makefile | 2 +-
 tools/Makefile            | 9 ++++++++-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index a3c714c688..251e985e8b 100644
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -85,7 +85,7 @@ else
 endif
 
 $(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.linux-compile pkg-install ramdisk-config
-	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) $(KERNELNAME)
+	$(MAKE) -j$(CONFIG_JLEVEL) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) $(KERNELNAME)
 
 $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 	$(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
@@ -93,7 +93,7 @@ $(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
 
 $(LINUX_DIR)/.modules_done:
 	rm -rf $(KERNEL_BUILD_DIR)/modules
-	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) modules
+	$(MAKE) -j$(CONFIG_JLEVEL) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) modules
 	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install
 	touch $(LINUX_DIR)/.modules_done
 
diff --git a/toolchain/uClibc/Makefile b/toolchain/uClibc/Makefile
index 732911215e..b640405ddc 100644
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -68,7 +68,7 @@ define Build/Configure
 endef
 
 define Build/Compile
-	PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
+	PATH=$(TARGET_PATH) $(MAKE) -j $(CONFIG_JLEVEL) -C $(PKG_BUILD_DIR) \
 		PREFIX= \
 		DEVEL_PREFIX=/ \
 		RUNTIME_PREFIX=/ \
diff --git a/tools/Makefile b/tools/Makefile
index c8fad23236..eeadde2ed6 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -16,7 +16,9 @@ TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
 
 all: install
 download: $(TARGETS_DOWNLOAD)
-install: $(TARGETS_INSTALL)
+install: 
+	$(MAKE) install-targets
+install-targets: $(TARGETS_INSTALL)
 clean: $(TARGETS_CLEAN)
 
 squashfs-compile: lzma-install
@@ -58,3 +60,8 @@ $(TOOL_BUILD_DIR):
 	@$(MAKE) -C $(patsubst %-clean,%,$@) clean
 	@rm -f $(TOOL_STAMP_DIR)/.tool_$(patsubst %-clean,%,$@)-*
 
+ifeq ($(MAKECMDGOALS),install-targets)
+MAKEFLAGS:=$(MAKEFLAGS) -j$(CONFIG_JLEVEL)
+else
+.NOTPARALLEL:
+endif
-- 
2.25.1