feat: Allow bootstrap to work with linux + clang on ARM (#131)

AztecProtocol · Feb 9, 2023 · 52cb06b · 52cb06b
1 parent 3ab0b3b
commit 52cb06b
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Showing 3 changed files with 13 additions and 3 deletions.
diff --git a/cpp/bootstrap.sh b/cpp/bootstrap.sh
@@ -32,21 +32,25 @@ cd ./srs_db
 cd ..
 
 # Pick native toolchain file.
+ARCH=$(uname -m)
 if [ "$OS" == "macos" ]; then
   export BREW_PREFIX=$(brew --prefix)
   # Ensure we have toolchain.
   if [ ! "$?" -eq 0 ] || [ ! -f "$BREW_PREFIX/opt/llvm/bin/clang++" ]; then
     echo "Default clang not sufficient. Install homebrew, and then: brew install llvm libomp clang-format"
     exit 1
   fi
-  ARCH=$(uname -m)
   if [ "$ARCH" = "arm64" ]; then
     TOOLCHAIN=arm-apple-clang
   else
     TOOLCHAIN=x86_64-apple-clang
   fi
 else
-  TOOLCHAIN=x86_64-linux-clang
+  if [ "$ARCH" = "aarch64" ]; then
+      TOOLCHAIN=aarch64-linux-clang
+  else
+      TOOLCHAIN=x86_64-linux-clang
+  fi
 fi
 
 # Build native.

diff --git a/cpp/cmake/arch.cmake b/cpp/cmake/arch.cmake
@@ -5,6 +5,6 @@ if(WASM)
     add_compile_options(-fno-exceptions -fno-slp-vectorize)
 endif()
 
-if(NOT WASM AND NOT APPLE)
+if(NOT WASM AND NOT APPLE AND NOT ARM)
     add_compile_options(-march=skylake)
 endif()
diff --git a/cpp/cmake/toolchains/aarch64-linux-clang.cmake b/cpp/cmake/toolchains/aarch64-linux-clang.cmake
@@ -0,0 +1,6 @@
+set(ARM ON)
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+set(CMAKE_C_COMPILER "clang")
+set(CMAKE_CXX_COMPILER "clang++")