1 files changed, 88 insertions, 0 deletions
diff --git a/scripts/build/v-sanitizer.inc b/scripts/build/v-sanitizer.inc
new file mode 100644
index 00000000..be9b3b39
--- /dev/null
+++ b/scripts/build/v-sanitizer.inc
@@ -0,0 +1,88 @@
+#!/bin/bash
+# Variables for sanitizer handling
+
+required_variables_sanitizer=(
+  "SANITIZER_BUILD"
+)
+
+artifact_dependency_sanitizer=("")
+
+required_variables_check_sanitizer() {
+  # Allowe empty sanitizer builds
+  [[ -z "${SANITIZER_BUILD}" ]] && return 0
+  
+  local sanitizers
+  IFS=":" read -r -a sanitizers <<< "${SANITIZER_BUILD}"
+  for sanitizer in "${sanitizers[@]}"; do
+    [[ -z "${sanitizer}" ]] && continue
+    [[ "${sanitizer}" == "address" ]] && continue
+    [[ "${sanitizer}" == "memory" ]] && continue
+    [[ "${sanitizer}" == "undefined" ]] && continue
+    
+    echo "Unknown sanitizer: $sanitizer"
+    exit 1
+  done
+}
+
+setup_variables_sanitizer() {
+  if [[ -z "${SANITIZER_BUILD}" ]]; then
+    SANITIZERS=("")
+    SANITIZER_SUFFIX=""
+    return 0
+  fi
+  # Remove ":" separator
+  local sanitizers
+  local e
+  local sorted_sanitizers
+  
+  IFS=":" read -r -a sanitizers <<< "${SANITIZER_BUILD}"
+  sorted_sanitizers=( $( for e in "${sanitizers[@]}"; do echo "$e"; done | sort) )
+  
+  	
+  # Set variables used by clients.
+  ## Build variables
+  [[ -z ${SANITIZER_CXX_FLAGS+x} ]] && SANITIZER_CXX_FLAGS=("")
+  [[ -z ${SANITIZER_C_FLAGS+x} ]] && SANITIZER_C_FLAGS=("")
+  [[ -z ${SANITIZER_LD_FLAGS+x} ]] && SANITIZER_LD_FLAGS=("")
+  
+  # Docker_suffix
+  SANITIZER_SUFFIX=""
+  
+  local flags
+  for sanitizer in "${sorted_sanitizers[@]}"; do
+    [[ -z "${sanitizer}" ]] && continue
+    # AddressSanitizer
+    if [ "${sanitizer}" == "address" ]; then
+      echo "Using ASan"
+      flags=( "-fsanitize=address" "-fno-omit-frame-pointer" "-g")
+      SANITIZER_CXX_FLAGS+=("${flags[@]}")
+      SANITIZER_C_FLAGS+=("${flags[@]}")
+      SANITIZER_LD_FLAGS+=("${flags[@]}")
+      SANITIZER_SUFFIX+="_asan"
+      continue
+    fi
+  
+    # Undefined Behaviour Sanitizer
+    if [ "${sanitizer}" == "undefined" ]; then
+      echo "Using UBSan"
+      flags=("-fsanitize=undefined" "-fno-omit-frame-pointer" "-g")
+      SANITIZER_CXX_FLAGS+=("${flags[@]}")
+      SANITIZER_C_FLAGS+=("${flags[@]}")
+      SANITIZER_LD_FLAGS+=("${flags[@]}" "-lubsan" "-fuse-ld=gold")
+      SANITIZER_SUFFIX+="_ubsan"
+      continue
+    fi
+  
+    # Undefined Behaviour Sanitizer
+    if [ "${sanitizer}" == "memory" ]; then
+      echo "Using Memory Sanitizer"
+      SANITIZER_SUFFIX+="_memsan"
+      continue
+    fi
+  
+    echo "Unknown sanitizer: $sanitizer"
+    exit 1
+  done
+  
+  SANITIZERS=("${sorted_sanitizers[@]}")
+  }
\ No newline at end of file