[Lldb-commits] [lldb] r251354 - Revert "Clang module compilation options need to be per-platform."

Adrian McCarthy via lldb-commits lldb-commits at lists.llvm.org
Mon Oct 26 14:38:41 PDT 2015


Author: amccarth
Date: Mon Oct 26 16:38:41 2015
New Revision: 251354

URL: http://llvm.org/viewvc/llvm-project?rev=251354&view=rev
Log:
Revert "Clang module compilation options need to be per-platform."

This reverts commit r251340.

Breaks the Windows build because Windows doesn't have getuid.  The fix is not obvious.

Modified:
    lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
    lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
    lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp
    lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h
    lldb/trunk/source/Target/Platform.cpp

Modified: lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp?rev=251354&r1=251353&r2=251354&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp (original)
+++ lldb/trunk/source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp Mon Oct 26 16:38:41 2015
@@ -641,7 +641,18 @@ ClangModulesDeclVendor::Create(Target &t
     compiler_invocation_arguments.push_back(ModuleImportBufferName);
 
     // Add additional search paths with { "-I", path } or { "-F", path } here.
-       
+   
+    {
+        llvm::SmallString<128> DefaultModuleCache;
+        const bool erased_on_reboot = false;
+        llvm::sys::path::system_temp_directory(erased_on_reboot, DefaultModuleCache);
+        llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang");
+        llvm::sys::path::append(DefaultModuleCache, "ModuleCache");
+        std::string module_cache_argument("-fmodules-cache-path=");
+        module_cache_argument.append(DefaultModuleCache.str().str());
+        compiler_invocation_arguments.push_back(module_cache_argument);
+    }
+    
     FileSpecList &module_search_paths = target.GetClangModuleSearchPaths();
     
     for (size_t spi = 0, spe = module_search_paths.GetSize(); spi < spe; ++spi)

Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp?rev=251354&r1=251353&r2=251354&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp Mon Oct 26 16:38:41 2015
@@ -35,10 +35,6 @@
 #include "lldb/Target/Target.h"
 #include "llvm/ADT/STLExtras.h"
 
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/Path.h"
-
 using namespace lldb;
 using namespace lldb_private;
     
@@ -1480,17 +1476,6 @@ PlatformDarwin::AddClangModuleCompilatio
                    apple_arguments.begin(),
                    apple_arguments.end());
     
-    {
-        llvm::SmallString<128> DefaultModuleCache;
-        const bool erased_on_reboot = false;
-        llvm::sys::path::system_temp_directory(erased_on_reboot, DefaultModuleCache);
-        llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang");
-        llvm::sys::path::append(DefaultModuleCache, "ModuleCache");
-        std::string module_cache_argument("-fmodules-cache-path=");
-        module_cache_argument.append(DefaultModuleCache.str().str());
-        options.push_back(module_cache_argument);
-    }
-    
     StreamString minimum_version_option;
     uint32_t versions[3] = { 0, 0, 0 };
     bool use_current_os_version = false;

Modified: lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp?rev=251354&r1=251353&r2=251354&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.cpp Mon Oct 26 16:38:41 2015
@@ -27,10 +27,6 @@
 #include "lldb/Target/Process.h"
 #include "lldb/Target/ProcessLaunchInfo.h"
 
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/Path.h"
-
 using namespace lldb;
 using namespace lldb_private;
 
@@ -852,64 +848,4 @@ void
 PlatformPOSIX::CalculateTrapHandlerSymbolNames ()
 {   
     m_trap_handlers.push_back (ConstString ("_sigtramp"));
-}
-
-static bool isAlphanumeric(const char c)
-{
-    return ((c >= '0' && c <= '9') ||
-            (c >= 'a' && c <= 'z') ||
-            (c >= 'A' && c <= 'Z'));
-}
-
-static void appendUserToPath(llvm::SmallVectorImpl<char> &Result)
-{
-    const char *username = getenv("LOGNAME");
-
-    if (username)
-    {
-        // Validate that LoginName can be used in a path, and get its length.
-        size_t Len = 0;
-        for (const char *P = username; *P; ++P, ++Len) {
-            if (!isAlphanumeric(*P) && *P != '_') {
-                username = nullptr;
-                break;
-            }
-        }
-        
-        if (username && Len > 0) {
-            Result.append(username, username + Len);
-            return;
-        }
-    }
-    
-    // Fallback to user id.
-    std::string UID = llvm::utostr(getuid());
-
-    Result.append(UID.begin(), UID.end());
-}
-
-void
-PlatformPOSIX::AddClangModuleCompilationOptions (Target *target, std::vector<std::string> &options)
-{
-    std::vector<std::string> default_compilation_options =
-    {
-        "-x", "c++", "-Xclang", "-nostdsysteminc", "-Xclang", "-nostdsysteminc"
-    };
-    
-    options.insert(options.end(),
-                   default_compilation_options.begin(),
-                   default_compilation_options.end());
-    
-    {
-        llvm::SmallString<128> DefaultModuleCache;
-        const bool erased_on_reboot = false;
-        llvm::sys::path::system_temp_directory(erased_on_reboot, DefaultModuleCache);
-        llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang.");
-        appendUserToPath(DefaultModuleCache);
-        llvm::sys::path::append(DefaultModuleCache, "ModuleCache");
-        std::string module_cache_argument("-fmodules-cache-path=");
-        module_cache_argument.append(DefaultModuleCache.str().str());
-        options.push_back(module_cache_argument);
-    }
-}
-
+}   

Modified: lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h?rev=251354&r1=251353&r2=251354&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h (original)
+++ lldb/trunk/source/Plugins/Platform/POSIX/PlatformPOSIX.h Mon Oct 26 16:38:41 2015
@@ -176,9 +176,6 @@ public:
     lldb_private::Error
     DisconnectRemote () override;
 
-    void
-    AddClangModuleCompilationOptions (lldb_private::Target *target, std::vector<std::string> &options) override;
-
 protected:
     std::unique_ptr<lldb_private::OptionGroupOptions> m_options;
         

Modified: lldb/trunk/source/Target/Platform.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/Platform.cpp?rev=251354&r1=251353&r2=251354&view=diff
==============================================================================
--- lldb/trunk/source/Target/Platform.cpp (original)
+++ lldb/trunk/source/Target/Platform.cpp Mon Oct 26 16:38:41 2015
@@ -38,13 +38,12 @@
 #include "lldb/Target/Target.h"
 #include "lldb/Target/UnixSignals.h"
 #include "lldb/Utility/Utils.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Path.h"
 
 #include "Utility/ModuleCache.h"
 
+
 // Define these constants from POSIX mman.h rather than include the file
 // so that they will be correct even when compiled on Linux.
 #define MAP_PRIVATE 2
@@ -622,17 +621,6 @@ Platform::AddClangModuleCompilationOptio
     options.insert(options.end(),
                    default_compilation_options.begin(),
                    default_compilation_options.end());
-    
-    {
-        llvm::SmallString<128> DefaultModuleCache;
-        const bool erased_on_reboot = false;
-        llvm::sys::path::system_temp_directory(erased_on_reboot, DefaultModuleCache);
-        llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang");
-        llvm::sys::path::append(DefaultModuleCache, "ModuleCache");
-        std::string module_cache_argument("-fmodules-cache-path=");
-        module_cache_argument.append(DefaultModuleCache.str().str());
-        options.push_back(module_cache_argument);
-    }
 }
 
 




More information about the lldb-commits mailing list