gcc: enable parallel builds

SVN-Revision: 33444

toolchain/gcc/common.mk

@@ -79,6 +79,8 @@ PATCH_DIR=../patches/$(GCC_VERSION)
 
 BUGURL=https://dev.openwrt.org/
 
+HOST_BUILD_PARALLEL:=1
+
 include $(INCLUDE_DIR)/toolchain-build.mk
 
 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)

toolchain/gcc/final/Makefile

@@ -47,7 +47,7 @@ define Host/Configure
 endef
 
 define Host/Compile
-	$(GCC_MAKE) -C $(GCC_BUILD_DIR) all
+	$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all
 endef
 
 define SetupExtraArch

toolchain/gcc/initial/Makefile

@@ -11,7 +11,7 @@ GCC_CONFIGURE += \
 
 define Host/Compile
 	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
-	$(GCC_MAKE) -C $(GCC_BUILD_DIR) \
+	$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) \
 		all-build-libiberty \
 		all-gcc \
 		$(if $(GCC_BUILD_TARGET_LIBGCC),all-target-libgcc)

toolchain/gcc/minimal/Makefile

@@ -30,7 +30,7 @@ define Host/Prepare
 endef
 
 define Host/Compile
-	$(GCC_MAKE) -C $(GCC_BUILD_DIR) all-gcc all-target-libgcc
+	$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all-gcc all-target-libgcc
 endef
 
 define Host/Install