[buildroot] Implement an ARCH_PACKAGES variable which defaults to BOARD but can be...

This is intended for targets such as adm5120 and malta which support both big and little endianess and will replace
the target specific exceptions in package-defaults and Image Builder.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23029 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/package-defaults.mk b/include/package-defaults.mk
index 649f409..f17653b 100644 (file)
--- a/include/package-defaults.mk
+++ b/include/package-defaults.mk
@@ -23,10 +23,10 @@ define Package/Default
   else
     VERSION:=$(PKG_RELEASE)
   endif
-  ifneq ($(CONFIG_TARGET_adm5120),y)
-    PKGARCH:=$(BOARD)
+  ifneq ($(ARCH_PACKAGES),)
+    PKGARCH:=$(ARCH_PACKAGES)
   else
-    PKGARCH:=$(BOARD)_$(ARCH)
+    PKGARCH:=$(BOARD)
   endif
   PRIORITY:=optional
   DEFAULT:=

diff --git a/include/target.mk b/include/target.mk
index d49714c..9744a7c 100644 (file)
--- a/include/target.mk
+++ b/include/target.mk
@@ -178,6 +178,7 @@ define BuildTargets/DumpCurrent
         echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
         echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
         echo 'Target-Arch: $(ARCH)'; \
+        echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
         echo 'Target-Features: $(FEATURES)'; \
         echo 'Target-Depends: $(DEPENDS)'; \
         echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \

diff --git a/rules.mk b/rules.mk
index 1ce28e1..e07b06c 100644 (file)
--- a/rules.mk
+++ b/rules.mk
@@ -31,6 +31,7 @@ strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
 _SINGLE=export MAKEFLAGS=$(space);
 CFLAGS:=
 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
+ARCH_PACKAGES:=$(call qstrip,$(CONFIG_TARGET_ARCH_PACKAGES))
 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 336605f..2e90257 100755 (executable)
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -49,6 +49,7 @@ sub parse_target_metadata() {
                /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
                /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
                /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
+               /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
                /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
                /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
                /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
@@ -335,6 +336,15 @@ EOF
                $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
        }
        print <<EOF;
+config TARGET_ARCH_PACKAGES
+       string
+       
+EOF
+       foreach my $target (@target) {
+               next if @{$target->{subtargets}} > 0;
+               print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
+       }
+       print <<EOF;
 
 config DEFAULT_TARGET_OPTIMIZATION
        string