configure.js: Allow npm install to work in git clone

* Allow npm install to work in git clone.
* Use PRIx64 to avoid compiler warnings on Linux.

PR-URL: #110
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Fedor Indutny <fedor@indutny.com>

Author: hhellyer

scripts/configure.js

@@ -70,6 +70,7 @@ console.log(`Installing llnode for ${lldbExe}, lldb version ${lldbVersion}`);
 // should stop using the mirror.
 if (lldbHeadersBranch != undefined) {
   console.log('Cloning lldb from ' + lldbHeadersBranch);
+  child_process.execSync(`rm -rf ${lldbIncludeDir}`);
   child_process.execFileSync('git',
     ['clone', '--depth=1', '-b', lldbHeadersBranch,
       'https://github.com/llvm-mirror/lldb.git', lldbIncludeDir],
@@ -79,6 +80,11 @@ if (lldbHeadersBranch != undefined) {
 // Link to the headers file so we can run gyp_llnode directly and don't need to
 // setup parameters to pass it.
 console.log(`Linking lldb to include directory ${lldbIncludeDir}`);
+try {
+  fs.unlinkSync('lldb');
+} catch (error) {
+  // File does not exist, no need to handle.
+}
 fs.symlinkSync(lldbIncludeDir, 'lldb');
 
 // npm explore has a different root folder when using -g
@@ -96,6 +102,7 @@ if (process.env.npm_config_global) {
 var gypDir = child_process.execFileSync('npm',
   ['-g', 'explore', 'npm', 'npm', 'explore', gypSubDir, 'pwd'],
   {cwd: buildDir}).toString().trim();
+child_process.execSync('rm -rf tools');
 fs.mkdirSync('tools');
 console.log(`Linking tools/gyp to ${gypDir}/gyp`);
 fs.symlinkSync(`${gypDir}/gyp`, 'tools/gyp');

src/llnode.cc

@@ -3,6 +3,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <cinttypes>
+
 #include <lldb/API/SBExpressionOptions.h>
 
 #include "src/llnode.h"
@@ -121,7 +123,7 @@ bool BacktraceCmd::DoExecute(SBDebugger d, char** cmd,
       v8::JSFrame v8_frame(&llv8, static_cast<int64_t>(frame.GetFP()));
       std::string res = v8_frame.Inspect(true, err);
       if (err.Success()) {
-        result.Printf("  %c frame #%u: 0x%016llx %s\n", star, i, pc,
+        result.Printf("  %c frame #%u: 0x%016" PRIx64 " %s\n", star, i, pc,
                       res.c_str());
         continue;
       }
@@ -134,7 +136,7 @@ bool BacktraceCmd::DoExecute(SBDebugger d, char** cmd,
       lldb::SBMemoryRegionInfo info;
       if (target.GetProcess().GetMemoryRegionInfo(pc, info).Success() &&
           info.IsExecutable() && info.IsWritable()) {
-        result.Printf("  %c frame #%u: 0x%016llx <builtin>\n", star, i, pc);
+        result.Printf("  %c frame #%u: 0x%016" PRIx64 " <builtin>\n", star, i, pc);
         continue;
       }
     }