Add newlib to the bpf-tools distribution package

build.sh

@@ -3,10 +3,6 @@ set -ex
 
 unameOut="$(uname -s)"
 case "${unameOut}" in
-    Linux*)
-        EXE_SUFFIX=
-        HOST_TRIPLE=x86_64-unknown-linux-gnu
-        ARTIFACT=solana-bpf-tools-linux.tar.bz2;;
     Darwin*)
         EXE_SUFFIX=
         HOST_TRIPLE=x86_64-apple-darwin
@@ -15,7 +11,7 @@ case "${unameOut}" in
         EXE_SUFFIX=.exe
         HOST_TRIPLE=x86_64-pc-windows-msvc
         ARTIFACT=solana-bpf-tools-windows.tar.bz2;;
-    *)
+    Linux* | *)
         EXE_SUFFIX=
         HOST_TRIPLE=x86_64-unknown-linux-gnu
         ARTIFACT=solana-bpf-tools-linux.tar.bz2
@@ -41,14 +37,28 @@ pushd cargo
 OPENSSL_STATIC=1 cargo build --release
 popd
 
+if [[ "${HOST_TRIPLE}" != "x86_64-pc-windows-msvc" ]] ; then
+    git clone --single-branch --branch bpf-port https://github.com/solana-labs/newlib.git
+    echo "$( cd newlib && git rev-parse HEAD )  https://github.com/solana-labs/newlib.git" >> version.md
+    mkdir -p newlib_build
+    mkdir -p newlib_install
+    pushd newlib_build
+    CC="${GITHUB_WORKSPACE}/out/rust/build/${HOST_TRIPLE}/llvm/bin/clang" \
+      AR="${GITHUB_WORKSPACE}/out/rust/build/${HOST_TRIPLE}/llvm/bin/llvm-ar" \
+      RANLIB="${GITHUB_WORKSPACE}/out/rust/build/${HOST_TRIPLE}/llvm/bin/llvm-ranlib" \
+      ../newlib/newlib/configure --target=sbf-solana-solana --host=sbf-solana --build="${HOST_TRIPLE}" --prefix="${GITHUB_WORKSPACE}/out/newlib_install"
+    make install
+    popd
+fi
+
 # Copy rust build products
 mkdir -p deploy/rust
 cp version.md deploy/
-cp -R rust/build/${HOST_TRIPLE}/stage1/bin deploy/rust/
-cp -R cargo/target/release/cargo"${EXE_SUFFIX}" deploy/rust/bin/
+cp -R "rust/build/${HOST_TRIPLE}/stage1/bin" deploy/rust/
+cp -R "cargo/target/release/cargo${EXE_SUFFIX}" deploy/rust/bin/
 mkdir -p deploy/rust/lib/rustlib/
-cp -R rust/build/${HOST_TRIPLE}/stage1/lib/rustlib/${HOST_TRIPLE} deploy/rust/lib/rustlib/
-cp -R rust/build/${HOST_TRIPLE}/stage1/lib/rustlib/bpfel-unknown-unknown deploy/rust/lib/rustlib/
+cp -R "rust/build/${HOST_TRIPLE}/stage1/lib/rustlib/${HOST_TRIPLE}" deploy/rust/lib/rustlib/
+cp -R "rust/build/${HOST_TRIPLE}/stage1/lib/rustlib/bpfel-unknown-unknown" deploy/rust/lib/rustlib/
 find . -maxdepth 6 -type f -path "./rust/build/${HOST_TRIPLE}/stage1/lib/*" -exec cp {} deploy/rust/lib \;
 
 # Copy llvm build products
@@ -77,7 +87,11 @@ llvm-readelf
 llvm-readobj
 EOF
          )
-cp -R rust/build/${HOST_TRIPLE}/llvm/build/lib/clang deploy/llvm/lib/
+cp -R "rust/build/${HOST_TRIPLE}/llvm/build/lib/clang" deploy/llvm/lib/
+if [[ "${HOST_TRIPLE}" != "x86_64-pc-windows-msvc" ]] ; then
+    cp -R newlib_install/sbf-solana/lib/lib{c,m}.a deploy/llvm/lib/
+    cp -R newlib_install/sbf-solana/include deploy/llvm/
+fi
 
 # Check the Rust binaries
 while IFS= read -r f