conf/bitbake.conf: Merge in multimachine making it the standard layout as discussed on the mailing list. Anyone wanting the previous layout can INHERIT the new singlemachine class

14 files changed, 63 insertions, 75 deletions

diff --git a/classes/base.bbclass b/classes/base.bbclass
index 3c6f5a15a1..540b891669 100644
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -999,10 +999,12 @@ def base_after_parse(d):
         depends = depends + " git-native:do_populate_staging"
         bb.data.setVarFlag('do_fetch', 'depends', depends, d)
 
+    # 'multimachine' handling
     mach_arch = bb.data.getVar('MACHINE_ARCH', d, 1)
-    old_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
-    if (old_arch == mach_arch):
-        # Nothing to do
+    pkg_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
+
+    if (pkg_arch == mach_arch):
+        # Already machine specific - nothing further to do
         return
 
     #
@@ -1010,26 +1012,38 @@ def base_after_parse(d):
     # unless the package sets SRC_URI_OVERRIDES_PACKAGE_ARCH=0
     #
     override = bb.data.getVar('SRC_URI_OVERRIDES_PACKAGE_ARCH', d, 1)
-    if override == '0':
-        return
-
-    paths = []
-    for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
-        path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, "${MACHINE}"), d)
-        if os.path.isdir(path):
-            paths.append(path)
-    if len(paths) == 0:
-        return
-
-    for s in srcuri.split():
-        if not s.startswith("file://"):
-            continue
-        local = bb.data.expand(bb.fetch.localpath(s, d), d)
-        for mp in paths:
-            if local.startswith(mp):
-                #bb.note("overriding PACKAGE_ARCH from %s to %s" % (old_arch, mach_arch))
-                bb.data.setVar('PACKAGE_ARCH', "${MACHINE_ARCH}", d)
-                return
+    if override != '0':
+        paths = []
+        for p in [ "${PF}", "${P}", "${PN}", "files", "" ]:
+            path = bb.data.expand(os.path.join("${FILE_DIRNAME}", p, "${MACHINE}"), d)
+            if os.path.isdir(path):
+                paths.append(path)
+        if len(paths) != 0:
+            for s in srcuri.split():
+                if not s.startswith("file://"):
+                    continue
+                local = bb.data.expand(bb.fetch.localpath(s, d), d)
+                for mp in paths:
+                    if local.startswith(mp):
+                        #bb.note("overriding PACKAGE_ARCH from %s to %s" % (pkg_arch, mach_arch))
+                        bb.data.setVar('PACKAGE_ARCH', "${MACHINE_ARCH}", d)
+                        bb.data.setVar('MULTIMACH_ARCH', mach_arch, d)
+                        return
+
+    multiarch = pkg_arch
+
+    packages = bb.data.getVar('PACKAGES', d, 1).split()
+    for pkg in packages:
+        pkgarch = bb.data.getVar("PACKAGE_ARCH_%s" % pkg, d, 1)
+
+        # We could look for != PACKAGE_ARCH here but how to choose 
+        # if multiple differences are present?
+        # Look through PACKAGE_ARCHS for the priority order?
+        if pkgarch and pkgarch == mach_arch:
+            multiarch = mach_arch
+            break
+
+    bb.data.setVar('MULTIMACH_ARCH', multiarch, d)
 
 python () {
     import bb
diff --git a/classes/multimachine.bbclass b/classes/multimachine.bbclass
deleted file mode 100644
index 945d22bfe0..0000000000
--- a/classes/multimachine.bbclass
+++ /dev/null
@@ -1,30 +0,0 @@
-STAMP = "${TMPDIR}/stamps/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/${PF}"
-WORKDIR = "${TMPDIR}/work/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/${PF}"
-STAGING_KERNEL_DIR = "${STAGING_DIR}/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}/kernel"
-PKGDATA_DIR = "${STAGING_DIR}/pkgdata/${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
-
-# Find any machine specific sub packages and if present, mark the 
-# whole package as machine specific for multimachine purposes.
-
-
-def multi_machine_after_parse(d):
-    import bb
-    packages = bb.data.getVar('PACKAGES', d, 1).split()
-    macharch = bb.data.getVar('MACHINE_ARCH', d, 1)
-    multiarch  = bb.data.getVar('PACKAGE_ARCH', d, 1)
-
-    for pkg in packages:
-        pkgarch = bb.data.getVar("PACKAGE_ARCH_%s" % pkg, d, 1)
-
-        # We could look for != PACKAGE_ARCH here but how to choose 
-        # if multiple differences are present?
-        # Look through PACKAGE_ARCHS for the priority order?
-        if pkgarch and pkgarch == macharch:
-            multiarch = macharch
-
-    bb.data.setVar('MULTIMACH_ARCH', multiarch, d)
-
-
-python __anonymous () {
-    multi_machine_after_parse(d)
-}
diff --git a/classes/packaged-staging.bbclass b/classes/packaged-staging.bbclass
index 5de5970880..77fd8a92c3 100644
--- a/classes/packaged-staging.bbclass
+++ b/classes/packaged-staging.bbclass
@@ -19,9 +19,6 @@ PSTAGE_PKGPN      = "${@bb.data.expand('staging-${PN}-${MULTIMACH_ARCH}${TARGET_
 PSTAGE_PKGNAME    = "${PSTAGE_PKGPN}_${PSTAGE_PKGVERSION}_${PSTAGE_PKGARCH}.ipk"
 PSTAGE_PKG        = "${DEPLOY_DIR_PSTAGE}/${PSTAGE_PKGPATH}/${PSTAGE_PKGNAME}"
 
-# multimachine.bbclass will override this but add a default in case we're not using it
-MULTIMACH_ARCH ?= "${PACKAGE_ARCH}"
-
 PSTAGE_NATIVEDEPENDS = "\
     shasum-native \
     stagemanager-native \
diff --git a/classes/singlemachine.bbclass b/classes/singlemachine.bbclass
new file mode 100644
index 0000000000..e4b2b6f7b3
--- /dev/null
+++ b/classes/singlemachine.bbclass
@@ -0,0 +1,12 @@
+#
+# Emulates the old mode of OE operation where only one machine can be targetted.
+#
+
+MULTIMACH_TARGET_SYS = "${TARGET_SYS}"
+MULTIMACH_HOST_SYS = "${HOST_SYS}"
+
+STAMP = "${TMPDIR}/stamps/${PF}"
+WORKDIR = "${TMPDIR}/work/${PF}"
+PKGDATA_DIR = "${STAGING_DIR}/pkgdata"
+STAGING_KERNEL_DIR = "${STAGING_DIR_HOST}/kernel"
+
diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index 8ee1cc6838..1e385f1394 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -91,6 +91,10 @@ PACKAGE_ARCH = "${BASE_PACKAGE_ARCH}"
 MACHINE_ARCH = "${@[bb.data.getVar('HOST_ARCH', d, 1), bb.data.getVar('MACHINE', d, 1)][bool(bb.data.getVar('MACHINE', d, 1))]}"
 PACKAGE_ARCHS = "all any noarch ${TARGET_ARCH} ${PACKAGE_EXTRA_ARCHS} ${MACHINE}"
 
+MULTIMACH_ARCH = "${PACKAGE_ARCH}"
+MULTIMACH_TARGET_SYS = "${MULTIMACH_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
+MULTIMACH_HOST_SYS = "${MULTIMACH_ARCH}${HOST_VENDOR}-${HOST_OS}"
+
 # select proper CPU to get binary locales generated
 QEMU_OPTIONS = ""
 QEMU_OPTIONS_iwmmxt  = "-cpu pxa270-c5"
@@ -211,8 +215,8 @@ SVNDIR = "${CO_DIR}/svn"
 GITDIR = "${CO_DIR}/git"
 BZRDIR = "${CO_DIR}/bzr"
 
-STAMP = "${TMPDIR}/stamps/${PF}"
-WORKDIR = "${TMPDIR}/work/${PF}"
+STAMP = "${TMPDIR}/stamps/${MULTIMACH_TARGET_SYS}/${PF}"
+WORKDIR = "${TMPDIR}/work/${MULTIMACH_TARGET_SYS}/${PF}"
 T = "${WORKDIR}/temp"
 D = "${WORKDIR}/image"
 S = "${WORKDIR}/${P}"
@@ -248,7 +252,7 @@ DEPLOY_DIR_DEB = "${DEPLOY_DIR}/deb"
 DEPLOY_DIR_IMAGE = "${DEPLOY_DIR}/images"
 DEPLOY_DIR_TOOLS = "${DEPLOY_DIR}/tools"
 
-PKGDATA_DIR = "${STAGING_DIR}/pkgdata"
+PKGDATA_DIR = "${STAGING_DIR}/pkgdata/${MULTIMACH_TARGET_SYS}"
 
 SDK_NAME = "${DISTRO}/${TARGET_ARCH}"
 SDK_PREFIX = "/usr/local/${SDK_NAME}"
@@ -258,7 +262,7 @@ SDK_PREFIX = "/usr/local/${SDK_NAME}"
 ##################################################################
 
 OLDEST_KERNEL = "2.4.0"
-STAGING_KERNEL_DIR = "${STAGING_DIR_HOST}/kernel"
+STAGING_KERNEL_DIR = "${STAGING_DIR}/${MULTIMACH_TARGET_SYS}/kernel"
 
 ##################################################################
 # Specific image creation and rootfs population info.
diff --git a/conf/distro/celinux-test.conf b/conf/distro/celinux-test.conf
index 03dcd22d79..ad7a34d97c 100644
--- a/conf/distro/celinux-test.conf
+++ b/conf/distro/celinux-test.conf
@@ -11,9 +11,6 @@
 # we want IPKG packages and Debian style naming
 INHERIT += " package_ipk debian"
 
-# enable if build for many machines
-#INHERIT += " multimachine"
-
 # we want images supporting the following features (for task-base)
 DISTRO_FEATURES = "nfs pcmcia usbhost"
 
diff --git a/conf/distro/include/angstrom.inc b/conf/distro/include/angstrom.inc
index bbdbe7f80b..4ada4a89d4 100644
--- a/conf/distro/include/angstrom.inc
+++ b/conf/distro/include/angstrom.inc
@@ -35,9 +35,6 @@ MAINTAINER = "Angstrom Developers <angstrom-distro-devel@linuxtogo.org>"
 #use debian style naming
 INHERIT += "debian"
 
-#use multimachine buildrules 
-INHERIT += "multimachine"
-
 #activate config checker
 INHERIT += "sanity" 
 
diff --git a/conf/distro/include/oplinux.inc b/conf/distro/include/oplinux.inc
index a7eac524bc..36eca58241 100644
--- a/conf/distro/include/oplinux.inc
+++ b/conf/distro/include/oplinux.inc
@@ -9,9 +9,6 @@ BB_MIN_VERSION = "1.8.10"
 #OPLinux and OPLinux-uclibc source mirrors
 INHERIT += "oplinux-mirrors"
 
-#oplinux is a multimachine distro
-INHERIT += "multimachine"
-
 # check for required tools and minimal BitBake version
 INHERIT += "sanity"
 
diff --git a/conf/distro/include/slugos.inc b/conf/distro/include/slugos.inc
index 8661e5b065..b149f65f11 100644
--- a/conf/distro/include/slugos.inc
+++ b/conf/distro/include/slugos.inc
@@ -42,7 +42,7 @@ TARGET_FPU = "soft"
 # glib-2.0 builds require USE_NLS to be overridden
 USE_NLS_glib-2.0 = "yes"
 
-INHERIT += "package_ipk debian multimachine"
+INHERIT += "package_ipk debian"
 
 # FULL_OPTIMIZATION
 #    Optimization settings.  Os works fine and is significantly better than O2.
diff --git a/conf/distro/jlime-donkey.conf b/conf/distro/jlime-donkey.conf
index b8c7dae22e..d5b994c55c 100644
--- a/conf/distro/jlime-donkey.conf
+++ b/conf/distro/jlime-donkey.conf
@@ -81,7 +81,7 @@ PREFERRED_VERSION_busybox = "1.9.1"
 #<>It will use different folders depending on Arch (set in local.conf)
 #<>------------------------------------------------------------------<
 SRC_DIST_LOCAL = "copy"
-INHERIT += "package_ipk package_tar multimachine src_distribute_local"
+INHERIT += "package_ipk package_tar src_distribute_local"
 BBINCLUDELOGS = "yes"
 IMAGE_FSTYPES = "tar.bz2"
 TARGET_OS = "linux"
diff --git a/conf/distro/jlime-henchman.conf b/conf/distro/jlime-henchman.conf
index 68353b0bd9..646d335390 100644
--- a/conf/distro/jlime-henchman.conf
+++ b/conf/distro/jlime-henchman.conf
@@ -32,7 +32,7 @@ IMAGE_NAME = "${IMAGE_BASENAME}-Henchman-${MACHINE}"
 #
 # Naming schemes
 #
-INHERIT += "debian multimachine"
+INHERIT += "debian"
 
 #
 # Packaging and output format
diff --git a/conf/distro/jlime-mongo.conf b/conf/distro/jlime-mongo.conf
index 6fb00f1452..e2b2e8b7db 100644
--- a/conf/distro/jlime-mongo.conf
+++ b/conf/distro/jlime-mongo.conf
@@ -32,7 +32,7 @@ IMAGE_NAME = "${IMAGE_BASENAME}-Mongo-${MACHINE}"
 #
 # Naming schemes
 #
-INHERIT += "debian multimachine"
+INHERIT += "debian"
 
 #
 # Packaging and output format
diff --git a/conf/distro/minimal.conf b/conf/distro/minimal.conf
index b54b0c8c8b..e86cf5cd4f 100644
--- a/conf/distro/minimal.conf
+++ b/conf/distro/minimal.conf
@@ -19,7 +19,7 @@ DISTRO_TYPE = "debug"
 #
 # Naming schemes
 #
-INHERIT += "debian multimachine"
+INHERIT += "debian"
 
 #
 # Packaging and output format
diff --git a/conf/distro/openprotium.conf b/conf/distro/openprotium.conf
index 533b41526b..4b620fe6be 100644
--- a/conf/distro/openprotium.conf
+++ b/conf/distro/openprotium.conf
@@ -17,7 +17,7 @@ MACHINE_TASK_PROVIDER = "task-openprotium"
 #
 # Naming schemes
 #
-INHERIT += "debian multimachine"
+INHERIT += "debian"
 
 #
 # Packaging and output format