meta-environment: Added package of meta-environment-${TARGET_ARCH} for

environment files.

[BUGID #565] Fixing bug #565, added package of
meta-environment-${TARGET_ARCH} for environment files used by
cross-canadian toolchain.

Also corrected the situation of empty config site file for target.

Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>

meta/classes/cross-canadian.bbclass

@@ -15,6 +15,7 @@ STAGING_BINDIR_TOOLCHAIN = "${STAGING_DIR_NATIVE}${bindir_native}/${SDK_ARCH}${S
 # Update BASE_PACKAGE_ARCH and PACKAGE_ARCHS
 #
 OLD_MULTIMACH_ARCH := "${MULTIMACH_ARCH}"
+OLD_MULTIMACH_TARGET_SYS := "${MULTIMACH_TARGET_SYS}"
 OLD_PACKAGE_ARCH := ${BASE_PACKAGE_ARCH}
 BASE_PACKAGE_ARCH = "${SDK_ARCH}-nativesdk"
 python () {

meta/classes/toolchain-scripts.bbclass

@@ -60,3 +60,33 @@ toolchain_create_tree_env_script () {
 	echo 'export POKY_NATIVE_SYSROOT="${STAGING_DIR_NATIVE}"' >> $script
 	echo 'export POKY_TARGET_SYSROOT="${STAGING_DIR_TARGET}"' >> $script
 }
+
+# This function creates an environment-setup-script for use by the ADT installer
+toolchain_create_sdk_env_script_for_installer () {
+	# Create environment setup script
+	script=${SDK_OUTPUT}/${SDKPATH}/environment-setup-${OLD_MULTIMACH_TARGET_SYS}
+	rm -f $script
+	touch $script
+	echo 'export PATH=${SDKPATHNATIVE}${bindir_nativesdk}:${SDKPATHNATIVE}${bindir_nativesdk}/${OLD_MULTIMACH_TARGET_SYS}:$PATH' >> $script
+	echo 'export PKG_CONFIG_SYSROOT_DIR=##SDKTARGETSYSROOT##' >> $script
+	echo 'export PKG_CONFIG_PATH=##SDKTARGETSYSROOT##${target_libdir}/pkgconfig' >> $script
+	echo 'export CONFIG_SITE=${SDKPATH}/site-config-${OLD_MULTIMACH_TARGET_SYS}' >> $script
+	echo 'export CC=${TARGET_PREFIX}gcc' >> $script
+	echo 'export CXX=${TARGET_PREFIX}g++' >> $script
+	echo 'export GDB=${TARGET_PREFIX}gdb' >> $script
+	echo 'export TARGET_PREFIX=${TARGET_PREFIX}' >> $script
+	echo 'export CONFIGURE_FLAGS="--target=${TARGET_SYS} --host=${TARGET_SYS} --build=${SDK_ARCH}-linux"' >> $script
+	if [ "${TARGET_OS}" = "darwin8" ]; then
+		echo 'export TARGET_CFLAGS="-I##SDKTARGETSYSROOT##${target_includedir}"' >> $script
+		echo 'export TARGET_LDFLAGS="-L##SDKTARGETSYSROOT##{target_libdir}"' >> $script
+		# Workaround darwin toolchain sysroot path problems
+		cd ${SDK_OUTPUT}${SDKTARGETSYSROOT}/usr
+		ln -s /usr/local local
+	fi
+	echo 'export CFLAGS="${TARGET_CC_ARCH} --sysroot=##SDKTARGETSYSROOT##"' >> $script
+	echo 'export CXXFLAGS="${TARGET_CC_ARCH} --sysroot=##SDKTARGETSYSROOT## -I##SDKTARGETSYSROOT##${GXX_INCLUDEDIR}"' >> $script
+	echo 'export POKY_NATIVE_SYSROOT="${SDKPATHNATIVE}"' >> $script
+	echo 'export POKY_TARGET_SYSROOT="##SDKTARGETSYSROOT##"' >> $script
+	echo 'export POKY_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
+	echo 'export POKY_SDK_VERSION="${SDK_VERSION}"' >> $script
+}

meta/recipes-core/meta/meta-environment.bb

@@ -0,0 +1,64 @@
+DESCRIPTION = "Packge of environment files for SDK"
+LIC_FILES_CHKSUM = "file://${POKYBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58 \
+                    file://${POKYBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+LICENSE = "MIT"
+PR = "r0"
+
+EXCLUDE_FROM_WORLD = "1"
+
+inherit toolchain-scripts
+# get target config site before inheritting corss-canadian
+TARGET_CONFIG_SITE := "${@siteinfo_get_files(d)}"
+
+SDK_DIR = "${WORKDIR}/sdk"
+SDK_OUTPUT = "${SDK_DIR}/image"
+SDKTARGETSYSROOT = "${SDKPATH}/sysroots/${TARGET_SYS}"
+
+inherit cross-canadian
+
+GXX_INCLUDEDIR := "${target_includedir}/c++"
+
+do_generate_content[nostamp] = "1"
+do_generate_content() {
+
+    rm -rf ${SDK_OUTPUT}
+    mkdir -p ${SDK_OUTPUT}/${SDKPATH}
+
+    siteconfig=${SDK_OUTPUT}/${SDKPATH}/site-config-${OLD_MULTIMACH_TARGET_SYS}
+
+    touch $siteconfig
+    for sitefile in ${TARGET_CONFIG_SITE} ; do
+        cat $sitefile >> $siteconfig
+    done
+
+    toolchain_create_sdk_env_script_for_installer
+
+    # Add version information
+    versionfile=${SDK_OUTPUT}/${SDKPATH}/version-${OLD_MULTIMACH_TARGET_SYS}
+    touch $versionfile
+    echo 'Distro: ${DISTRO}' >> $versionfile
+    echo 'Distro Version: ${DISTRO_VERSION}' >> $versionfile
+    echo 'Metadata Revision: ${METADATA_REVISION}' >> $versionfile
+    echo 'Timestamp: ${DATETIME}' >> $versionfile
+}
+do_generate_content[recrdeptask] = "do_compile"
+addtask generate_content before do_install after do_compile
+
+do_install[nostamp] = "1"
+do_install() {
+    install -d ${D}/${SDKPATH}
+    install -m 0644 -t ${D}/${SDKPATH} ${SDK_OUTPUT}/${SDKPATH}/*
+}
+
+PN = "meta-environment-${TRANSLATED_TARGET_ARCH}"
+PACKAGES = "${PN}"
+FILES_${PN}= " \
+    ${SDKPATH}/* \
+    "
+
+do_fetch[noexec] = "1"
+do_unpack[noexec] = "1"
+do_patch[noexec] = "1"
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+do_populage_sysroot[noexec] = "1"

meta/recipes-core/tasks/task-cross-canadian.bb

@@ -12,5 +12,6 @@ RDEPENDS_${PN} = "\
     binutils-cross-canadian-${TRANSLATED_TARGET_ARCH} \
     gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} \
     gcc-cross-canadian-${TRANSLATED_TARGET_ARCH} \
+    meta-environment-${TRANSLATED_TARGET_ARCH} \
     "