wip

scripts/configure_llvm.sh

@@ -73,8 +73,6 @@ if [ "$ONLY_NECESSARY_SPIRV_EXTS" != "on" ] && [ "$ONLY_NECESSARY_SPIRV_EXTS" !=
   exit 1
 fi
 
-# get the gcc base path to use in cmake flags
-gcc_base_path=$( which gcc | sed s+'bin/gcc'++ )
 
 # set the brach name for checkuot based on only-necessary-spirv-exts
 if [ "$4" == "on" ]; then
@@ -119,14 +117,24 @@ else
   cd ${LLVM_DIR}
 fi
 
-# check if the build directory exists, if not create it
-if [ ! -d build_$VERSION ]; then
+# check if the build directory exists
+if [ -d build_$VERSION ]; then
+  read -p "Build directory build_$VERSION already exists. Do you want to delete it and continue? (y/n) " answer
+  case ${answer:0:1} in
+    y|Y )
+      echo "Deleting existing build directory..."
+      rm -rf build_$VERSION
+      mkdir build_$VERSION
+      cd build_$VERSION
+    ;;
+    * )
+      echo "Build directory not deleted. Exiting."
+      exit 1
+    ;;
+  esac
+else
   mkdir build_$VERSION
   cd build_$VERSION
-else
-  # Warn the user, error out
-  echo "Build directory build_$VERSION already exists, please remove it and re-run the script"
-  exit 1
 fi
 
 # Check if /usr/include/plugin-api.h exists
@@ -175,35 +183,36 @@ fi
 # Add build type condition
 if [ "$LINK_TYPE" == "static" ]; then
   cmake ../  \
-    -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} \
+    -DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
     -DCMAKE_BUILD_TYPE=Release \
     -DLLVM_ENABLE_PROJECTS="clang;openmp;clang-tools-extra" \
     -DLLVM_TARGETS_TO_BUILD=host \
     -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="SPIRV" \
-    -DCMAKE_CXX_COMPILER=g++ \
-    -DCMAKE_C_COMPILER=gcc \
-    -DGCC_INSTALL_PREFIX=${gcc_base_path}\
+    -DCMAKE_CXX_COMPILER=$(which g++) \
+    -DCMAKE_C_COMPILER=$(which gcc) \
     -DCMAKE_CXX_LINK_FLAGS="-Wl,-rpath,${gcc_base_path}/lib64 -L${gcc_base_path}/lib64" \
     -DLLVM_ENABLE_ASSERTIONS=On \
-    -DLLVM_BINUTILS_INCDIR=${BINUTILS_HEADER_DIR}
+    -DLLVM_BINUTILS_INCDIR="${BINUTILS_HEADER_DIR}"
 elif [ "$LINK_TYPE" == "dynamic" ]; then
   cmake ../ \
-    -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} \
-    -DCMAKE_INSTALL_RPATH=${INSTALL_DIR}/lib \
+    -DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+    -DCMAKE_INSTALL_RPATH="${INSTALL_DIR}/lib" \
     -DLLVM_ENABLE_PROJECTS="clang;openmp;clang-tools-extra" \
     -DLLVM_TARGETS_TO_BUILD=host \
     -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD="SPIRV" \
     -DLLVM_LINK_LLVM_DYLIB=ON \
     -DLLVM_BUILD_LLVM_DYLIB=ON \
     -DLLVM_PARALLEL_LINK_JOBS=2 \
     -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_CXX_COMPILER=g++ \
-    -DCMAKE_C_COMPILER=gcc \
-    -DGCC_INSTALL_PREFIX=${gcc_base_path}\
+    -DCMAKE_CXX_COMPILER=$(which g++) \
+    -DCMAKE_C_COMPILER=$(which gcc) \
     -DCMAKE_CXX_LINK_FLAGS="-Wl,-rpath,${gcc_base_path}/lib64 -L${gcc_base_path}/lib64" \
-    -DLLVM_BINUTILS_INCDIR=${BINUTILS_HEADER_DIR} \
+    -DLLVM_BINUTILS_INCDIR="${BINUTILS_HEADER_DIR}" \
     -DLLVM_ENABLE_ASSERTIONS=On
 else
   echo "Invalid link_type. Must be 'static' or 'dynamic'."
   exit 1
 fi
+
+# Clean up the temporary configuration file
+rm -f "$CLANG_CONFIG_FILE"