sdk: Add support for adding clang to SDK

Also export CLANGCC, CLANGCXX, CLANGCPP in SDK environment which can
then be used to compile applications in SDK

Additionally remove -mthumb-interwork from compiler options if target is
arm

Signed-off-by: Khem Raj <raj.khem@gmail.com>

3 files changed, 12 insertions, 0 deletions

diff --git a/recipes-core/meta/meta-environment.bbappend b/recipes-core/meta/meta-environment.bbappend
new file mode 100644
index 0000000..86accd2
--- /dev/null
+++ b/recipes-core/meta/meta-environment.bbappend
@@ -0,0 +1,8 @@
+export TARGET_CLANGCC_ARCH = "${TARGET_CC_ARCH}"
+TARGET_CLANGCC_ARCH_remove = "-mthumb-interwork"
+create_sdk_files_append() {
+        script=${SDK_OUTPUT}/${SDKPATH}/environment-setup-${REAL_MULTIMACH_TARGET_SYS}
+        echo 'export CLANGCC="${TARGET_PREFIX}clang ${TARGET_CLANGCC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
+        echo 'export CLANGCXX="${TARGET_PREFIX}clang++ ${TARGET_CLANGCC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
+        echo 'export CLANGCPP="${TARGET_PREFIX}clang -E ${TARGET_CLANGCC_ARCH} --sysroot=$SDKTARGETSYSROOT"' >> $script
+}
diff --git a/recipes-core/packagegroups/nativesdk-packagegroup-sdk-host.bbappend b/recipes-core/packagegroups/nativesdk-packagegroup-sdk-host.bbappend
new file mode 100644
index 0000000..c92152c
--- /dev/null
+++ b/recipes-core/packagegroups/nativesdk-packagegroup-sdk-host.bbappend
@@ -0,0 +1 @@
+RDEPENDS_${PN} += "nativesdk-clang"
diff --git a/recipes-core/packagegroups/packagegroup-cross-canadian.bbappend b/recipes-core/packagegroups/packagegroup-cross-canadian.bbappend
new file mode 100644
index 0000000..81f2534
--- /dev/null
+++ b/recipes-core/packagegroups/packagegroup-cross-canadian.bbappend
@@ -0,0 +1,3 @@
+RDEPENDS_${PN} += "\
+    clang-cross-canadian-${@' clang-cross-canadian-'.join(all_multilib_tune_values(d,'TRANSLATED_TARGET_ARCH').split())} \
+    "