Merge pull request #964 from abrodkin/topic-arc

Add ARC architecture support

1 files changed, 34 insertions, 0 deletions

diff --git a/scripts/build/arch/arc.sh b/scripts/build/arch/arc.sh
new file mode 100644
index 0000000..fb9d93b
--- /dev/null
+++ b/scripts/build/arch/arc.sh
@@ -0,0 +1,34 @@
+# Compute ARC-specific values
+
+CT_DoArchTupleValues() {
+    # The architecture part of the tuple:
+    CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX:-${target_endian_eb}}"
+
+    # The system part of the tuple:
+    case "${CT_LIBC}" in
+        glibc)    CT_TARGET_SYS=gnu;;
+        uClibc)   CT_TARGET_SYS=uclibc;;
+    esac
+}
+
+CT_DoArchUClibcConfig() {
+    local cfg="${1}"
+
+    CT_DoArchUClibcSelectArch "${cfg}" "arc"
+}
+
+CT_DoArchUClibcCflags() {
+    local cfg="${1}"
+    local cflags="${2}"
+    local f
+
+    CT_KconfigDeleteOption "CONFIG_ARC_HAS_ATOMICS" "${cfg}"
+
+    for f in ${cflags}; do
+        case "${f}" in
+            -matomic)
+                CT_KconfigEnableOption "CONFIG_ARC_HAS_ATOMICS" "${cfg}"
+                ;;
+        esac
+    done
+}