run metadata scanning only once when multiple targets are specified on the command...

[openwrt/staging/yousong.git] / Makefile

diff --git a/Makefile b/Makefile
index d6b1b7d61854d1118c55e4c08fd52a94353012f1..bee47c45cc509f3a133d99cfac0fd9a8589cb3e7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -20,11 +20,13 @@ all: world
 SHELL:=/usr/bin/env bash
 export LC_ALL=C
 export LANG=C
-export TOPDIR=${shell pwd}
-include $(TOPDIR)/include/verbose.mk
+export TOPDIR=${CURDIR}
 ifeq ($(KBUILD_VERBOSE),99)
   MAKE:=3>/dev/null $(MAKE)
 endif
+export IS_TTY=$(shell tty -s && echo 1 || echo 0)
+
+include $(TOPDIR)/include/verbose.mk
 
 OPENWRTVERSION:=$(RELEASE)
 ifneq ($(VERSION),)
@@ -37,46 +39,27 @@ else
 endif
 export OPENWRTVERSION
 
-ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts Makefile),tmp/.pkginfo)
-  tmp/.pkginfo: FORCE
-endif
-
-ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts Makefile),tmp/.targetinfo)
-  tmp/.targetinfo: FORCE
-endif
-
 ifeq ($(FORCE),)
   .config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
-  world: tmp/.prereq-packages
+  world: tmp/.prereq-packages tmp/.prereq-target
 endif
 
-tmp/.pkginfo:
-       @mkdir -p tmp
-       @echo Collecting package info...
-       @-for dir in package/*/; do \
-               [ -f "$${dir}/Makefile" ] || continue; \
-               echo Source-Makefile: $${dir}Makefile; \
-               $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
-               echo; \
-       done > $@
-
-tmp/.targetinfo:
-       @mkdir -p tmp
-       @echo Collecting target info...
-       @-for dir in target/linux/*/; do \
-               [ -f "$${dir}/Makefile" ] || continue; \
-               ( cd "$$dir"; $(NO_TRACE_MAKE) --no-print-dir DUMP=1 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2 ); \
-               echo; \
-       done > $@
+tmp/.pkginfo: FORCE
+       @mkdir -p tmp/info
+       @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="pkginfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(shell ls include/package*.mk) include/kernel.mk" SCAN_EXTRA=""
+
+tmp/.targetinfo: FORCE
+       @mkdir -p tmp/info
+       @$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="$(shell ls include/kernel*.mk)" SCAN_EXTRA=""
 
 tmpinfo-clean: FORCE
        @-rm -rf tmp/.pkginfo tmp/.targetinfo
 
 tmp/.config.in: tmp/.pkginfo
-       @./scripts/gen_package_config.pl < $< > $@ || rm -f $@
+       @./scripts/metadata.pl package_config < $< > $@ || rm -f $@
 
 tmp/.config-target.in: tmp/.targetinfo
-       @./scripts/gen_target_config.pl < $< > $@ || rm -f $@
+       @./scripts/metadata.pl target_config < $< > $@ || rm -f $@
 
 .config: ./scripts/config/conf tmp/.config.in tmp/.config-target.in
        @[ -f .config ] || $(NO_TRACE_MAKE) menuconfig
@@ -104,10 +87,19 @@ oldconfig: scripts/config/conf tmp/.config.in tmp/.config-target.in FORCE
 menuconfig: scripts/config/mconf tmp/.config.in tmp/.config-target.in FORCE
        $< Config.in
 
-package/%: tmp/.pkginfo tmp/.targetinfo FORCE
+kernel_menuconfig: .config FORCE
+       -$(MAKE) target/linux-prepare
+       $(NO_TRACE_MAKE) -C target/linux menuconfig
+
+scan_packages:
+       @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
+       
+
+package/%: scan_packages
        $(MAKE) -C package $(patsubst package/%,%,$@)
 
-target/%: tmp/.pkginfo tmp/.targetinfo FORCE
+target/%: scan_packages
+       @$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
        $(MAKE) -C target $(patsubst target/%,%,$@)
 
 tools/%: FORCE
@@ -118,6 +110,7 @@ toolchain/%: tmp/.targetinfo 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 || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
@@ -126,13 +119,23 @@ tmp/.prereq-build: include/prereq-build.mk
 
 tmp/.prereq-packages: include/prereq.mk tmp/.pkginfo .config
        @mkdir -p tmp
+       @rm -f tmp/.host.mk
        @$(NO_TRACE_MAKE) -s -C package prereq 2>/dev/null || { \
                echo "Prerequisite check failed. Use FORCE=1 to override."; \
                false; \
        }
        @touch $@
-       
-prereq: tmp/.prereq-build tmp/.prereq-packages FORCE
+
+tmp/.prereq-target: include/prereq.mk tmp/.targetinfo .config
+       @mkdir -p tmp
+       @rm -f tmp/.host.mk
+       @$(NO_TRACE_MAKE) -s -C target prereq 2>/dev/null || { \
+               echo "Prerequisite check failed. Use FORCE=1 to override."; \
+               false; \
+       }
+       @touch $@
+
+prereq: tmp/.prereq-build tmp/.prereq-packages tmp/.prereq-target FORCE
 
 download: .config FORCE
        $(MAKE) tools/download
@@ -155,10 +158,22 @@ clean: FORCE
 dirclean: clean
        rm -rf staging_dir_* toolchain_build_* tool_build
 
-distclean: dirclean config-clean
+distclean: dirclean config-clean symlinkclean docclean
        rm -rf dl
 
-.SILENT: clean dirclean distclean config-clean download world
+help:
+       cat README
+
+doc:
+       $(MAKE) -C docs/ openwrt.pdf
+
+docclean:
+       $(MAKE) -C docs/ clean
+
+symlinkclean:
+       find package -type l | xargs rm -f
+
+.SILENT: clean dirclean distclean symlinkclean config-clean download world
 FORCE: ;
-.PHONY: FORCE
+.PHONY: FORCE help
 %: ;