From 943e26ea7698dbe7e455048a871871290d8f3164 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 30 Aug 2007 21:12:39 +0000 Subject: [PATCH] clean up recursive dependency handling, use timestamp.pl again, because it saves memory and execution time SVN-Revision: 8558 --- Makefile | 2 +- include/debug.mk | 15 ++++++++++---- include/depends.mk | 46 +++++++++++++++++++++++++++++-------------- include/host-build.mk | 5 ++--- include/package.mk | 13 +++++------- rules.mk | 2 ++ scripts/timestamp.pl | 4 ++-- 7 files changed, 54 insertions(+), 33 deletions(-) diff --git a/Makefile b/Makefile index 840c28ff61..a5e03d1cb3 100644 --- a/Makefile +++ b/Makefile @@ -14,12 +14,12 @@ export TOPDIR LC_ALL LANG IS_TTY world: -include $(TOPDIR)/include/debug.mk include $(TOPDIR)/include/host.mk ifneq ($(OPENWRT_BUILD),1) override OPENWRT_BUILD=1 export OPENWRT_BUILD + include $(TOPDIR)/include/debug.mk include $(TOPDIR)/include/toplevel.mk else include rules.mk diff --git a/include/debug.mk b/include/debug.mk index 73e6179060..68d70ba093 100644 --- a/include/debug.mk +++ b/include/debug.mk @@ -10,12 +10,15 @@ # d: show subdirectory tree # t: show added targets # l: show legacy targets +# r: show autorebuild messages # v: verbose (no .SILENCE for common targets) -ifeq ($(DEBUG),all) - build_debug:=dltv -else - build_debug:=$(DEBUG) +ifeq ($(DUMP),) + ifeq ($(DEBUG),all) + build_debug:=dltvr + else + build_debug:=$(DEBUG) + endif endif define debug @@ -26,6 +29,10 @@ define warn $$(if $(call debug,$(1),$(2)),$$(warning $(3))) endef +define debug_eval +$$(if $(call debug,$(1),$(2)),$(3)) +endef + define warn_eval $(call warn,$(1),$(2),$(3) $(4)) $(4) diff --git a/include/depends.mk b/include/depends.mk index 4819d6dfc1..b488af9271 100644 --- a/include/depends.mk +++ b/include/depends.mk @@ -6,26 +6,42 @@ # # define a dependency on a subtree # parameters: -# 1: directory +# 1: directories/files # 2: directory dependency # 3: tempfile for file listings # 4: find options -DEP_FINDPARAMS := -type f -not -name ".*" -and -not -path "*.svn*" -type f -not -name ".*" -and -not -path "*.svn*" -and -not -path "*:*" -and -not -path "*!*" -and -not -path "* *" -and -not -path "*\\\#*" +DEP_FINDPARAMS := -x "*.svn*" -x ".*" -x "*.svn*" -x "*:*" -x "*\!*" -x "* *" -x "*\\\#*" -x "*/.*_check" + +find_md5=find $(1) -type f $(patsubst -x,-and -not -path,$(DEP_FINDPARAMS) $(2)) | md5s + define rdep - $(foreach file,$(shell find $(1) $(DEP_FINDPARAMS) $(4)), - $(2): $(file) - $(file): ; - ) + .PRECIOUS: $(2) + .SILENT: $(2)_check - ifneq ($(3),) - ifneq ($$(shell find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s),$(if $(3),$(shell cat $(3) || touch $(3) 2>/dev/null))) - $(2): $(3) - endif - - endif + $(2): $(2)_check + $(2)_check:: + if [ -f "$(2)" ]; then \ + $(if $(3), \ + $(call find_md5,$(1),$(4)) > $(3).1; \ + { [ \! -f "$(3)" ] || diff $(3) $(3).1 >/dev/null; } && \ + ) \ + { \ + [ -f "$(2)_check.1" ] && mv "$(2)_check.1"; \ + $(SCRIPT_DIR)/timestamp.pl $(DEP_FINDPARAMS) $(4) -n $(2) $(1) && { \ + $(call debug_eval,$(SUBDIR),r,echo "No need to rebuild $(2)";) \ + touch -r "$(2)" "$(2)_check"; \ + } \ + } || { \ + $(call debug_eval,$(SUBDIR),r,echo "Need to rebuild $(2)";) \ + touch "$(2)_check"; \ + }; \ + $(if $(3), mv $(3).1 $(3);) \ + else \ + $(if $(3), rm -f $(3) $(3).1;) \ + $(call debug_eval,$(SUBDIR),r,echo "Target $(2) not built";) \ + true; \ + fi - $(3): FORCE - @-find $(1) $(DEP_FINDPARAMS) $(4) 2>/dev/null | md5s > $$@ - .PRECIOUS: $(3) endef + diff --git a/include/host-build.mk b/include/host-build.mk index 47ec9b0d3a..581c2cfd4e 100644 --- a/include/host-build.mk +++ b/include/host-build.mk @@ -12,7 +12,7 @@ include $(INCLUDE_DIR)/host.mk include $(INCLUDE_DIR)/unpack.mk include $(INCLUDE_DIR)/depends.mk -STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared_$(shell find ${CURDIR} $(PKG_FILE_DEPEND) $(DEP_FINDPARAMS) | md5s) +STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared_$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPEND),)) STAMP_CONFIGURED:=$(PKG_BUILD_DIR)/.configured STAMP_BUILT:=$(PKG_BUILD_DIR)/.built STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.$(PKG_NAME)_installed @@ -82,9 +82,8 @@ endif ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),) define HostBuild/Autoclean - $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED) $(call rdep,${CURDIR} $(PKG_FILE_DEPEND),$(STAMP_PREPARED)) - $(if $(if $(Build/Compile),$(filter prepare,$(MAKECMDGOALS)),1),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),$(PKG_BUILD_DIR)/.dep_files, -and -not -path "/.*" -and -not -path "*/ipkg*")) + $(if $(if $(Build/Compile),$(filter prepare,$(MAKECMDGOALS)),1),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT))) endef endif diff --git a/include/package.mk b/include/package.mk index 4b811f8af6..0b33352941 100644 --- a/include/package.mk +++ b/include/package.mk @@ -16,7 +16,7 @@ include $(INCLUDE_DIR)/host.mk include $(INCLUDE_DIR)/unpack.mk include $(INCLUDE_DIR)/depends.mk -STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared$(if $(DUMP),,_$(shell find ${CURDIR} $(PKG_FILE_DEPEND) $(DEP_FINDPARAMS) | md5s)) +STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared$(if $(DUMP),,_$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPEND),))) STAMP_CONFIGURED:=$(PKG_BUILD_DIR)/.configured STAMP_BUILT:=$(PKG_BUILD_DIR)/.built @@ -32,8 +32,8 @@ ifeq ($(DUMP)$(filter prereq clean refresh update,$(MAKECMDGOALS)),) ifneq ($(if $(QUILT),,$(CONFIG_AUTOREBUILD)),) define Build/Autoclean $(PKG_BUILD_DIR)/.dep_files: $(STAMP_PREPARED) - $(call rdep,${CURDIR} $(PKG_FILE_DEPEND),$(STAMP_PREPARED)) - $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),$(PKG_BUILD_DIR)/.dep_files, -and -not -path "/.*" -and -not -path "*/ipkg*")) + $(call rdep,${CURDIR} $(PKG_FILE_DEPEND),$(STAMP_PREPARED),$(PKG_BUILD_DIR)/.dep_files,-x "/.dep_*") + $(if $(filter prepare,$(MAKECMDGOALS)),,$(call rdep,$(PKG_BUILD_DIR),$(STAMP_BUILT),,-x "/.dep_*" -x "*/ipkg*")) endef endif endif @@ -64,14 +64,11 @@ define Build/DefaultTargets $(STAMP_BUILT): $(STAMP_CONFIGURED) $(Build/Compile) + $(Build/InstallDev) touch $$@ ifdef Build/InstallDev - compile: $(STAGING_DIR)/stamp/.$(PKG_NAME)-installed - $(STAGING_DIR)/stamp/.$(PKG_NAME)-installed: $(STAMP_BUILT) - mkdir -p $(STAGING_DIR)/stamp - $(Build/InstallDev) - touch $$@ + compile: $(STAMP_BUILT) endif define Build/DefaultTargets diff --git a/rules.mk b/rules.mk index e76c75d04b..3885a86953 100644 --- a/rules.mk +++ b/rules.mk @@ -8,6 +8,7 @@ ifeq ($(DUMP),) -include $(TOPDIR)/.config endif +include $(TOPDIR)/include/debug.mk include $(TOPDIR)/include/verbose.mk TMP_DIR:=$(TOPDIR)/tmp @@ -25,6 +26,7 @@ ARCH:=$(call qstrip,$(CONFIG_ARCH)) TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION)) BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX)) GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION)) +SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR}) OPTIMIZE_FOR_CPU:=$(ARCH) diff --git a/scripts/timestamp.pl b/scripts/timestamp.pl index 89ec4e70c3..6bfa3ea1f0 100755 --- a/scripts/timestamp.pl +++ b/scripts/timestamp.pl @@ -13,7 +13,7 @@ sub get_ts($$) { my $options = shift; my $ts = 0; my $fn = ""; - open FIND, "find $path -not -path \\*.svn\\* -and -not -path \\*CVS\\* $options 2>/dev/null |"; + open FIND, "find $path -type f -and -not -path \\*.svn\\* -and -not -path \\*CVS\\* $options 2>/dev/null |"; while () { chomp; my $file = $_; @@ -36,7 +36,7 @@ while (@ARGV > 0) { my $path = shift @ARGV; if ($path =~ /^-x/) { my $str = shift @ARGV; - $options{"findopts"} .= " -and -not -path \\*".$str."\\*" + $options{"findopts"} .= " -and -not -path '".$str."'" } elsif ($path =~ /^-f/) { $options{"findopts"} .= " -follow"; } elsif ($path =~ /^-n/) { -- 2.30.2