devtool-clang.sh: Add script for setting devtool workflow

Document the process in README

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

1 files changed, 41 insertions, 0 deletions

diff --git a/scripts/devtool-clang.sh b/scripts/devtool-clang.sh
new file mode 100755
index 0000000..08f9214
--- /dev/null
+++ b/scripts/devtool-clang.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env sh
+# Clone the repository first if not already done locally
+# git clone https://github.com/kraj/llvm-project -b oe/main /mnt/b/yoe/master/workspace/sources/llvm-project
+#
+# if local repository exists then make a clone/copy
+# git clone /home/kraj/work/llvm-project /mnt/b/yoe/master/workspace/sources/llvm-project
+#
+layerloc="$(dirname "$0")/../conf/layer.conf"
+workspace="$(dirname "$0")/../../../workspace"
+
+origver=$(grep "LLVMVERSION =" < "$layerloc" | awk '{print $3}' | tr -d '"')
+
+major=$(grep -e "set(LLVM_VERSION_MAJOR [0-9]" < "$workspace"/sources/llvm-project/cmake/Modules/LLVMVersion.cmake| cut -d ' ' -f 4 | sed "s/)//")
+minor=$(grep -e "set(LLVM_VERSION_MINOR [0-9]" < "$workspace"/sources/llvm-project/cmake/Modules/LLVMVersion.cmake| cut -d ' ' -f 4 | sed "s/)//")
+patch=$(grep -e "set(LLVM_VERSION_PATCH [0-9]" < "$workspace"/sources/llvm-project/cmake/Modules/LLVMVersion.cmake| cut -d ' ' -f 4 | sed "s/)//")
+
+recipes="\
+llvm-project-source-$origver \
+clang \
+clang-cross-riscv64 \
+clang-crosssdk-x86_64 \
+clang-cross-canadian-riscv64 \
+nativesdk-clang-glue \
+compiler-rt \
+compiler-rt-sanitizers \
+libclc \
+libcxx \
+openmp \
+"
+
+for recipe in $recipes; do
+  devtool modify -n "$recipe" "$workspace/sources/llvm-project"
+  sed -i "/pn-$recipe /p;s/pn-$recipe /pn-nativesdk-$recipe /g" "$workspace"/appends/"$recipe"*.bbappend
+  sed -i "/pn-$recipe /p;s/pn-$recipe /pn-$recipe-native /g" "$workspace"/appends/"$recipe"*.bbappend
+done
+
+for f in "$workspace"/appends/*.bbappend; do
+  { echo "MAJOR_VER = \"$major\"" ; echo "MINOR_VER = \"$minor\"" ; echo "PATCH_VER = \"$patch\"" ; } >> "$f"
+done
+
+sed -i -e "s/$origver/$major.$minor.$patch/g" "$workspace"/appends/llvm-project-source.bbappend