large improvement for parallel builds. works without V=99 now and without warnings...
[openwrt-10.03/.git] / include / toplevel.mk
index 23d4b0056996b274345aa84f06b6c6cc3403d298..6fd4a534b29d08dbeddda0558762fd3a7dc224c6 100644 (file)
@@ -35,8 +35,8 @@ prepare-mk: FORCE ;
 
 prepare-tmpinfo: FORCE
        mkdir -p tmp/info
-       +$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
-       +$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
+       $(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
+       $(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
        for type in package target; do \
                f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
                [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
@@ -51,12 +51,12 @@ prepare-tmpinfo: FORCE
        fi
 
 scripts/config/mconf:
-       @+$(MAKE) -C scripts/config all
+       @$(_SINGLE)$(SUBMAKE) -s -j1 -C scripts/config all
 
 $(eval $(call rdep,scripts/config,scripts/config/mconf))
 
 scripts/config/conf:
-       @+$(MAKE) -C scripts/config conf
+       @$(_SINGLE)$(SUBMAKE) -s -j1 -C scripts/config conf
 
 config: scripts/config/conf prepare-tmpinfo FORCE
        $< Config.in
@@ -86,41 +86,41 @@ kernel_menuconfig: .config FORCE
 tmp/.prereq-build: include/prereq-build.mk
        mkdir -p tmp
        rm -f tmp/.host.mk
-       @+$(NO_TRACE_MAKE) -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
+       @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
        }
        touch $@
 
 download: .config FORCE
-       +$(MAKE) tools/download
-       +$(MAKE) toolchain/download
-       +$(MAKE) package/download
-       +$(MAKE) target/download
+       @+$(SUBMAKE) tools/download
+       @+$(SUBMAKE) toolchain/download
+       @+$(SUBMAKE) package/download
+       @+$(SUBMAKE) target/download
 
 clean dirclean: .config
-       @$(MAKE) $@ 
+       @+$(SUBMAKE) $@ 
 
 prereq:: .config
-       @+$(SUBMAKE) -s tmp/.prereq-build $(PREP_MK)
+       @+$(MAKE) -s tmp/.prereq-build $(PREP_MK)
        @$(NO_TRACE_MAKE) -s $@
 
 %::
        @+$(PREP_MK) $(NO_TRACE_MAKE) -s prereq
-       @+$(MAKE) -r $@
+       @+$(SUBMAKE) -r $@
 
 help:
        cat README
 
 docs docs/compile: FORCE
-       $(MAKE) -C docs compile
+       @$(_SINGLE)$(SUBMAKE) -j1 -C docs compile
 
 docs/clean: FORCE
-       $(MAKE) -C docs clean
+       @$(_SINGLE)$(SUBMAKE) -j1 -C docs clean
 
 distclean:
        rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
-       $(MAKE) -C scripts/config clean
+       @$(_SINGLE)$(SUBMAKE) -j1 -C scripts/config clean
 
 ifeq ($(findstring v,$(DEBUG)),)
   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig tmp/.prereq-build tmp/.prereq-package prepare-tmpinfo