components/llvm/patches/013-solaris-clang-libclangFrontend.patch
author Rich Burridge <rich.burridge@oracle.com>
Tue, 02 May 2017 17:33:26 -0700
changeset 7964 d9801318ed3d
parent 6637 22d5f6c97e6f
permissions -rw-r--r--
25981468 Build ilmbase and openexr with the GNU compilers

# 24378340 clang -fopenmp must include the path to the omp.h header file
# 24378393 clang -fopenmp must define _OPENMP to 201307
# Solaris GCC Toolchain.
# 3.9.X upstream.
--- tools/clang/lib/Frontend/CompilerInvocation.cpp	2016-01-12 13:01:56.000000000 -0800
+++ tools/clang/lib/Frontend/CompilerInvocation.cpp	2016-08-08 08:15:38.179011582 -0700
@@ -1424,7 +1424,7 @@
   return DefaultVisibility;
 }
 
-static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
+static void ParseLangArgs(LangOptions &Opts, InputArgList &Args, InputKind IK,
                           DiagnosticsEngine &Diags) {
   // FIXME: Cleanup per-file based stuff.
   LangStandard::Kind LangStd = LangStandard::lang_unspecified;
@@ -1718,6 +1718,7 @@
   Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
   Opts.PackStruct = getLastArgIntValue(Args, OPT_fpack_struct_EQ, 0, Diags);
   Opts.MaxTypeAlign = getLastArgIntValue(Args, OPT_fmax_type_align_EQ, 0, Diags);
+  Opts.GXXABIVersion = getLastArgIntValue(Args, OPT_fabi_version_EQ, 0, Diags);
   Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags);
   Opts.PIELevel = getLastArgIntValue(Args, OPT_pie_level, 0, Diags);
   Opts.Static = Args.hasArg(OPT_static_define);
@@ -1811,7 +1812,13 @@
   }
 
   // Check if -fopenmp is specified.
-  Opts.OpenMP = Args.hasArg(options::OPT_fopenmp);
+  Opts.OpenMP = Args.getLastArgNoClaim(options::OPT_fopenmp) ||
+    Args.getLastArgNoClaim(options::OPT_fopenmp_EQ);
+
+  // OpenMP implies threads.
+  if (Opts.OpenMP)
+    Opts.POSIXThreads = Opts.OpenMP;
+
   Opts.OpenMPUseTLS =
       Opts.OpenMP && !Args.hasArg(options::OPT_fnoopenmp_use_tls);
   Opts.OpenMPIsDevice =
@@ -1819,7 +1826,6 @@
 
   // Get the OpenMP target triples if any.
   if (Arg *A = Args.getLastArg(options::OPT_omptargets_EQ)) {
-
     for (unsigned i = 0; i < A->getNumValues(); ++i) {
       llvm::Triple TT(A->getValue(i));
 
###
--- tools/clang/lib/Frontend/InitHeaderSearch.cpp	2015-12-29 22:40:23.000000000 -0500
+++ tools/clang/lib/Frontend/InitHeaderSearch.cpp	2016-05-08 23:19:20.575431798 -0400
@@ -118,7 +118,7 @@
   // Add the path with sysroot prepended, if desired and this is a system header
   // group.
   if (HasSysroot) {
-    SmallString<256> MappedPathStorage;
+    SmallString<PATH_MAX> MappedPathStorage;
     StringRef MappedPathStr = Path.toStringRef(MappedPathStorage);
     if (CanPrefixSysroot(MappedPathStr)) {
       AddUnmappedPath(IncludeSysroot + Path, Group, isFramework);
@@ -134,7 +134,7 @@
   assert(!Path.isTriviallyEmpty() && "can't handle empty path here");
 
   FileManager &FM = Headers.getFileMgr();
-  SmallString<256> MappedPathStorage;
+  SmallString<PATH_MAX> MappedPathStorage;
   StringRef MappedPathStr = Path.toStringRef(MappedPathStorage);
 
   // Compute the DirectoryLookup type.
@@ -183,12 +183,16 @@
 
   // Add the multilib dirs
   llvm::Triple::ArchType arch = triple.getArch();
-  bool is64bit = arch == llvm::Triple::ppc64 || arch == llvm::Triple::x86_64;
+  bool is64bit = arch == llvm::Triple::ppc64 || arch == llvm::Triple::x86_64 ||
+    arch == llvm::Triple::sparcv9;
   if (is64bit)
     AddPath(Base + "/" + ArchDir + "/" + Dir64, CXXSystem, false);
   else
     AddPath(Base + "/" + ArchDir + "/" + Dir32, CXXSystem, false);
 
+  // Add GCC's "C" include dir
+  AddPath(Base + "/include", CXXSystem, false);
+
   // Add the backward dir
   AddPath(Base + "/backward", CXXSystem, false);
 }
@@ -442,6 +446,7 @@
     break; // Everything else continues to use this routine's logic.
 
   case llvm::Triple::Linux:
+  case llvm::Triple::Solaris:
     return;
 
   case llvm::Triple::Win32:
@@ -463,7 +468,7 @@
           // Remove clang from foo/lib/clang
           StringRef Lib = llvm::sys::path::parent_path(NoVer);
           // Remove lib from foo/lib
-          SmallString<128> P = llvm::sys::path::parent_path(Lib);
+          SmallString<PATH_MAX> P = llvm::sys::path::parent_path(Lib);
 
           // Get foo/include/c++/v1
           llvm::sys::path::append(P, "include", "c++", "v1");
--- tools/clang/lib/Frontend/InitPreprocessor.cpp	2015-11-17 17:28:55.000000000 -0500
+++ tools/clang/lib/Frontend/InitPreprocessor.cpp	2016-05-08 23:19:20.575431798 -0400
@@ -484,17 +484,51 @@
   Builder.defineMacro("__clang_patchlevel__", "0");
 #endif
   Builder.defineMacro("__clang_version__", 
-                      "\"" CLANG_VERSION_STRING " "
-                      + getClangFullRepositoryVersion() + "\"");
+                      "\"" CLANG_VERSION_STRING " " CLANG_VERSION_TAGGED_STRING "\"");
+
 #undef TOSTR
 #undef TOSTR2
   if (!LangOpts.MSVCCompat) {
     // Currently claim to be compatible with GCC 4.2.1-5621, but only if we're
     // not compiling for MSVC compatibility
-    Builder.defineMacro("__GNUC_MINOR__", "2");
-    Builder.defineMacro("__GNUC_PATCHLEVEL__", "1");
+    if (TI.getTriple().getOS() == llvm::Triple::Solaris) {
+      Builder.defineMacro("__GNUC_MINOR__", "8");
+      Builder.defineMacro("__GNUC_PATCHLEVEL__", "0");
+    } else {
+      Builder.defineMacro("__GNUC_MINOR__", "2");
+      Builder.defineMacro("__GNUC_PATCHLEVEL__", "1");
+    }
+
     Builder.defineMacro("__GNUC__", "4");
-    Builder.defineMacro("__GXX_ABI_VERSION", "1002");
+
+    // GCC provides a number of C++ ABI Versions in:
+    // ${top_srcdir}/gcc/c-family/c-cppbuiltin.c
+    // Currently valid GXX ABI Versions are documented here:
+    // https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Dialect-Options.html
+    // clang only supports a subset.
+    switch (LangOpts.GXXABIVersion) {
+    default:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1002");
+      break;
+        case 4:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1004");
+      break;
+        case 5:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1005");
+      break;
+        case 6:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1006");
+      break;
+        case 7:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1007");
+      break;
+        case 8:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1008");
+      break;
+        case 9:
+      Builder.defineMacro("__GXX_ABI_VERSION", "1009");
+      break;
+    }
   }
 
   // Define macros for the C11 / C++11 memory orderings