SWDEV-362823 - remove code to extract hip-clang bundles from .a files

Author: David Salinas

amd/hipcc/src/hipBin_amd.h

@@ -638,184 +638,7 @@ void HipBinAmd::executeHipCCCmd(vector<string> argv) {
       swallowArg = 1;
     }
 
-    // process linker response file for hip-clang
-    // extract object files from static library and pass them directly to
-    // hip-clang in command line.
-    // TODO(hipcc): Remove this after hip-clang switch to lto and lld is able to
-    // handle clang-offload-bundler bundles.
-    if ((hipBinUtilPtr_->stringRegexMatch(arg, "^-Wl,@.*")) ||
-       (hipBinUtilPtr_->stringRegexMatch(arg, "^@.*"))) {
-      // arg will have options type(-Wl,@ or @) and filename
-      vector<string> split_arg = hipBinUtilPtr_->splitStr(targetsStr, '@');
-      string file = split_arg.at(1);
-      ifstream in(file);
-      if (!in.is_open()) {
-        std::cerr << "unable to open file for reading: " << file << endl;
-        exit(-1);
-      }
-      string new_arg;
-      string tmpdir = hipBinUtilPtr_->getTempDir();
-      fs::path new_file = tmpdir;
-      new_file /=  "response_file";
-      ofstream out(new_file);
-      if (!out.is_open()) {
-        std::cerr << "unable to open file for writing: " <<
-                 new_file.string() << endl;
-        exit(-1);
-      }
-      string line;
-      while (getline(in, line)) {
-        line = hipBinUtilPtr_->trim(line);
-        if ((hipBinUtilPtr_->stringRegexMatch(line, ".*\\.a$")) ||
-            (hipBinUtilPtr_->stringRegexMatch(line, ".*\\.lo$"))) {
-          //## process static library for hip-clang
-          //## extract object files from static library and
-          //##  pass them directly to hip-clang.
-          //## ToDo: Remove this after hip-clang switch to lto and
-          //## lld is able to handle clang-offload-bundler bundles.
-          string libFile  = line;
-          string path = fs::absolute(line).string();
-          // Check if all files in .a are object files.
-          string cmd = "cd "+ tmpdir + "; ar xv " + path;
-          SystemCmdOut sysOut;
-          sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-          string cmdOut = sysOut.out;
-          vector<string> objs = hipBinUtilPtr_->splitStr(cmdOut, '\n');
-          bool allIsObj = 1;
-          string realObjs = "";
-          for (unsigned int i=0; i < objs.size(); i++) {
-            string obj = objs.at(i);
-            obj = hipBinUtilPtr_->trim(obj);
-            regex toReplace("x - ");
-            obj = hipBinUtilPtr_->replaceRegex(obj, toReplace, "");
-            obj = "\"" + tmpdir + "/" + obj;
-            cmd = "file " + obj;
-            SystemCmdOut sysOut;
-            sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-            string fileType = sysOut.out;
-            bool isObj;
-            (hipBinUtilPtr_->substringPresent(fileType, "ELF") ||
-             hipBinUtilPtr_->substringPresent(fileType, "COFF")) ?
-                                    isObj = true : isObj = false;
-            allIsObj = allIsObj && isObj;
-            if (isObj) {
-              realObjs = realObjs + " " + obj;
-            } else {
-              inputs.push_back(obj);
-              new_arg = "\"" + new_arg + obj + "\"";
-            }
-          }  // end of objs for loop
-          realObjs = hipBinUtilPtr_->trim(realObjs);
-          if (allIsObj) {
-            out << line << "\n";
-          } else if (!realObjs.empty()) {
-            fs::path libFilefs = libFile;
-            string libBaseName = libFilefs.stem().string();
-            string libDir = libFilefs.parent_path().string();
-            string libExt = libFilefs.extension().string();
-            string  libBaseNameTemp = libBaseName + "XXXXXX";
-            libBaseName = hipBinUtilPtr_->mktempFile(libBaseNameTemp) + libExt;
-            cmd = "cd " + tmpdir + "; ar rc " + libBaseName + " " +realObjs;
-            SystemCmdOut sysOut;
-            sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-            string cmdOut = sysOut.out;
-            out << tmpdir + "/"+ libBaseName + "\n";
-          }
-        } else if (hipBinUtilPtr_->stringRegexMatch(line, ".*\\.o$")) {
-          string cmd = "file " + line;
-          SystemCmdOut sysOut;
-          sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-          string fileType = sysOut.out;
-          bool isObj;
-          (hipBinUtilPtr_->substringPresent(fileType, "ELF") ||
-           hipBinUtilPtr_->substringPresent(fileType, "COFF")) ?
-                                  isObj = true : isObj = false;
-          if (isObj) {
-            out << line << "\n";
-          } else {
-            inputs.push_back(line);
-            new_arg = "\"" + new_arg + " " + line + "\"";
-          }
-        } else {
-            out << line << "\n";
-        }
-      }  // end of while loop
-        in.close();
-        out.close();
-        arg = "\"" + new_arg +" " +split_arg.at(0) + "\\" + new_file.string();
-        escapeArg = 0;
-      } else if ((hipBinUtilPtr_->stringRegexMatch(arg, ".*\\.a$")) ||
-                 (hipBinUtilPtr_->stringRegexMatch(arg, ".*\\.lo$"))) {
-        string new_arg = "";
-        string tmpdir = hipBinUtilPtr_->getTempDir();
-        string libFile = arg;
-        string path = fs::absolute(arg).string();
-        string cmd = "cd "+ tmpdir + "; ar xv " + path;
-        SystemCmdOut sysOut;
-        sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-        string cmdOut = sysOut.out;
-        vector<string> objs = hipBinUtilPtr_->splitStr(cmdOut, '\n');
-        bool allIsObj = 1;
-        string realObjs = "";
-        for (unsigned int i =0; i< objs.size(); i++) {
-          string obj = objs.at(i);
-          obj = hipBinUtilPtr_->trim(obj);
-          regex toReplace("x - ");
-          string replaceWith = "";
-          obj = hipBinUtilPtr_->replaceRegex(obj, toReplace , replaceWith);
-          obj = "\"" + tmpdir + "/" + obj + "\"";
-          string cmd = "file " + obj;
-          SystemCmdOut sysOut;
-          sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-          string fileType = sysOut.out;
-          bool isObj;
-          isObj =  (hipBinUtilPtr_->substringPresent(fileType, "ELF") ||
-                    hipBinUtilPtr_->substringPresent(fileType, "COFF"));
-          if (hipBinUtilPtr_->substringPresent(fileType, "ELF")) {
-            cmd = "llvm-readelf -e -W " + obj;
-            SystemCmdOut sysOut;
-            sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-            string sections = sysOut.out;
-            isObj  = !(hipBinUtilPtr_->substringPresent(
-                       sections, "__CLANG_OFFLOAD_BUNDLE__"));
-          }
-          allIsObj = (allIsObj && isObj);
-          if (isObj) {
-            realObjs = realObjs + " " + obj;
-          } else {
-            inputs.push_back(obj);
-            if (new_arg != "") {
-              new_arg += " ";
-            }
-            new_arg += "\"" + obj + "\"";
-          }
-        }  // end of objs for loop
-
-        realObjs = hipBinUtilPtr_->trim(realObjs);
-        if (allIsObj) {
-          new_arg = arg;
-        } else if (!realObjs.empty()) {
-          fs::path libFilefs = libFile;
-          string libBaseName = libFilefs.stem().string();
-          string libDir = libFilefs.parent_path().string();
-          string libExt = libFilefs.extension().string();
-          string  libBaseNameTemp = libBaseName + "XXXXXX";
-          libBaseName = hipBinUtilPtr_->mktempFile(
-                        libBaseNameTemp) + libExt;
-          string cmd = "cd " + tmpdir +"; ar rc " +
-                       libBaseName + " " + realObjs;
-          SystemCmdOut sysOut;
-          sysOut = hipBinUtilPtr_->exec(cmd.c_str());
-          string cmdOut = sysOut.out;
-          new_arg += "\"" + tmpdir +"/" + libBaseName + "\"";
-        }
-        arg = "\"" + new_arg + "\"";
-        escapeArg = 0;
-        if (hipBinUtilPtr_->stringRegexMatch(toolArgs, ".*-Xlinker$")) {
-          toolArgs = toolArgs.substr(0, -8);
-          toolArgs = hipBinUtilPtr_->trim(toolArgs);
-        }
-    } else if (arg == "-x") {  // end of substring \.a || .lo section
+    if (arg == "-x") {
         fileTypeFlag = 1;
     } else if ((arg == "c" && prevArg == "-x") || (arg == "-xc")) {
         fileTypeFlag = 1;