add proper package dependency handling

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3679 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/rules.mk b/package/rules.mk
index 8bf769d..f64e969 100644 (file)
--- a/package/rules.mk
+++ b/package/rules.mk
@@ -3,7 +3,6 @@ ifneq ($(DUMP),)
 all: dumpinfo
 else
 all: compile
-endif
 
 define Build/DefaultTargets
 $(PKG_BUILD_DIR)/.prepared:
@@ -12,18 +11,31 @@ $(PKG_BUILD_DIR)/.prepared:
        $(call Build/Prepare)
        touch $$@
 
-$(PKG_BUILD_DIR)/.configured:
+$(PKG_BUILD_DIR)/.configured: $(PKG_BUILD_DIR)/.prepared
        $(call Build/Configure)
        touch $$@
 
-$(PKG_BUILD_DIR)/.built:
+ifeq ($(shell $(SCRIPT_DIR)/timestamp.pl -p $(PKG_BUILD_DIR) .),.)
+$(PKG_BUILD_DIR)/.prepared: clean
+endif
+
+$(PKG_BUILD_DIR)/.built: $(PKG_BUILD_DIR)/.configured
        $(call Build/Compile)
        touch $$@
 
+package-clean:
+       $(call Build/Clean)
+       rm -f $(PKG_BUILD_DIR)/.built
+
+package-recompile:
+       rm -f $(PKG_BUILD_DIR)/.built
+
+.PHONY: package-clean package-recompile
+
 define Build/DefaultTargets
 endef
 endef
-
+endif
 
 define Package/Default
 CONFIGFILE:=
@@ -64,15 +76,24 @@ IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg/$(1)
 INFO_$(1):=$(IPKG_STATE_DIR)/info/$(1).list
 
 ifneq ($(PACKAGE_$(1)),)
-compile-targets: $$(IPKG_$(1))
+COMPILE_$(1):=1
 endif
 ifneq ($(DEVELOPER),)
-compile-targets: $$(IPKG_$(1))
+COMPILE_$(1):=1
 endif
 ifeq ($(PACKAGE_$(1)),y)
 install-targets: $$(INFO_$(1))
 endif
 
+ifneq ($$(COMPILE_$(1)),)
+ifeq ($$(shell $(SCRIPT_DIR)/timestamp.pl -p -x ipkg $$(IPKG_$(1)) $(PKG_BUILD_DIR)),$(PKG_BUILD_DIR))
+$(PKG_BUILD_DIR)/.built: package-recompile
+endif
+
+compile-targets: $$(IPKG_$(1))
+endif
+
+
 IDEPEND_$(1):=$$(strip $$(DEPENDS))
 
 DUMPINFO += \
@@ -97,25 +118,24 @@ $$(IDIR_$(1))/CONTROL/control: $(PKG_BUILD_DIR)/.prepared
        echo "Maintainer: $(MAINTAINER)" >> $$(IDIR_$(1))/CONTROL/control
        echo "Architecture: $(PKGARCH)" >> $$(IDIR_$(1))/CONTROL/control
        echo "Description: $(TITLE)" >> $$(IDIR_$(1))/CONTROL/control
-       echo "$(DESCRIPTION)" | sed -e 's,\\,\n ,g' >> $$(IDIR_$(1))/CONTROL/control
+       echo "  $(DESCRIPTION)" | sed -e 's,\\,\n ,g' >> $$(IDIR_$(1))/CONTROL/control
        chmod 644 $$(IDIR_$(1))/CONTROL/control
        for file in conffiles preinst postinst prerm postrm; do \
                [ -f ./ipkg/$(1).$$$$file ] && cp ./ipkg/$(1).$$$$file $$(IDIR_$(1))/CONTROL/$$$$file || true; \
        done
 
-$$(IPKG_$(1)): $$(IDIR_$(1))/CONTROL/control $(PKG_BUILD_DIR)/.built $(PACKAGE_DIR)
+$$(IPKG_$(1)): $$(IDIR_$(1))/CONTROL/control $(PKG_BUILD_DIR)/.built
        $(call Package/$(1)/install,$$(IDIR_$(1)))
+       mkdir -p $(PACKAGE_DIR)
        $(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)
 
 $$(INFO_$(1)): $$(IPKG_$(1))
        $(IPKG) install $$(IPKG_$(1))
 
 $(1)-clean:
-       rm -f $$(IPKG_$(1))
+       rm -f $(PACKAGE_DIR)/$(1)_*
 clean: $(1)-clean
 
-PACKAGES += $(1)
-
 ifneq ($(__DEFAULT_TARGETS),1)
 $(eval $(call Build/DefaultTargets))
 endif
@@ -163,6 +183,10 @@ define Build/Compile
 $(call Build/Compile/Default)
 endef
 
+define Build/Clean
+       $(MAKE) clean
+endef
+
 ifneq ($(DUMP),)
 dumpinfo:
        $(DUMPINFO)
@@ -191,14 +215,9 @@ install:
        @$(CMD_TRACE) "installing... "
        @$(MAKE) install-targets $(MAKE_TRACE)
 
-mostlyclean:
 rebuild:
        $(CMD_TRACE) "rebuilding... "
-       @-$(MAKE) mostlyclean 2>&1 >/dev/null
-       if [ -f $(PKG_BUILD_DIR)/.built ]; then \
-               $(MAKE) clean $(MAKE_TRACE); \
-       fi
-       $(MAKE) compile $(MAKE_TRACE)
+       $(MAKE) package-clean compile $(MAKE_TRACE)
 
 $(PACKAGE_DIR):
        mkdir -p $@
@@ -210,4 +229,4 @@ clean:
        rm -rf $(PKG_BUILD_DIR)
 endif
 
-.PHONY: all source prepare compile install clean dumpinfo
+.PHONY: all source prepare compile install clean rebuild dumpinfo compile-targets install-targets clean-targets

diff --git a/rules.mk b/rules.mk
index 9d924a5..4f0f49e 100644 (file)
--- a/rules.mk
+++ b/rules.mk
@@ -1,4 +1,7 @@
+ifeq ($(DUMP),)
 include $(TOPDIR)/.config
+endif
+
 SHELL=/bin/bash
 export SHELL
 

diff --git a/scripts/timestamp.pl b/scripts/timestamp.pl
index 1089221..a4bb7ec 100755 (executable)
--- a/scripts/timestamp.pl
+++ b/scripts/timestamp.pl
@@ -1,31 +1,47 @@
 #!/usr/bin/perl
 use strict;
 
-sub get_ts($) {
+sub get_ts($$) {
        my $path = shift;
+       my $options = shift;
        my $ts = 0;
-       open FIND, "find $path -not -path \\*.svn\\* -and -not -path \\*CVS\\* 2>/dev/null |";
+       my $fn = "";
+       -d "$path" and $path .= "/*";
+       open FIND, "find $path -not -path \\*.svn\\* -and -not -path \\*CVS\\* $options 2>/dev/null |";
        while (<FIND>) {
-               open FILE, "<$_";
+               chomp;
+               my $file = $_;
+               open FILE, "<$file";
                my @stat = stat FILE;
                close FILE;
-               $ts = $stat[9] if ($stat[9] > $ts);
+               if ($stat[9] > $ts) {
+                       $ts = $stat[9];
+                       $fn = $file;
+               }
        }
        close FIND;
-       return $ts;
+       return ($ts, $fn);
 }
 
 (@ARGV > 0) or push @ARGV, ".";
 my $ts = 0;
 my $n = ".";
 my %options;
-foreach my $path (@ARGV) {
-       if ($path =~ /^-/) {
+while (@ARGV > 0) {
+       my $path = shift @ARGV;
+       if ($path =~ /^-x/) {
+               my $str = shift @ARGV;
+               $options{"-x"} .= " -and -not -path \\*".$str."\\*"
+       } elsif ($path =~ /^-/) {
                $options{$path} = 1;
        } else {
-               my $tmp = get_ts($path);
+               my ($tmp, $fname) = get_ts($path, $options{"-x"});
                if ($tmp > $ts) {
-                       $n = $path;
+                       if ($options{'-f'}) {
+                               $n = $fname;
+                       } else {
+                               $n = $path;
+                       }
                        $ts = $tmp;
                }
        }