- reworked config patch for 3.6.0

[packages/llvm.git] / llvm-config.patch

--- llvm-3.4.1.src/autoconf/configure.ac.orig	2014-05-21 18:37:05.321379360 +0200
+++ llvm-3.4.1.src/autoconf/configure.ac	2014-05-21 18:40:49.568041358 +0200
@@ -1813,8 +1813,11 @@
 eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
 eval LLVM_ETCDIR="${prefix}/etc/llvm";
 eval LLVM_INCLUDEDIR="${prefix}/include";
-eval LLVM_INFODIR="${prefix}/info";
-eval LLVM_MANDIR="${prefix}/man";
+eval LLVM_INFODIR="${datadir}/info";
+eval LLVM_MANDIR="${datadir}/man";
+eval LLVM_LIBDIR="${libdir}";
+eval LLVM_LIBDIR_SUFFIX="`echo ${libdir} | sed 's,.*/lib(.*)(/.*|$),\1,'`";
+eval CLANG_LIBDIR_SUFFIX="`echo ${libdir} | sed 's,.*/lib(.*)(/.*|$),\1,'`";
 LLVM_CONFIGTIME=`date`
 AC_SUBST(LLVM_PREFIX)
 AC_SUBST(LLVM_BINDIR)
@@ -1824,6 +1825,9 @@
 AC_SUBST(LLVM_INCLUDEDIR)
 AC_SUBST(LLVM_INFODIR)
 AC_SUBST(LLVM_MANDIR)
+AC_SUBST(LLVM_LIBDIR)
+AC_SUBST(LLVM_LIBDIR_SUFFIX)
+AC_SUBST(CLANG_LIBDIR_SUFFIX)
 AC_SUBST(LLVM_CONFIGTIME)
 
 dnl Disable embedding timestamps in the build directory, with ENABLE_TIMESTAMPS.
@@ -1851,6 +1851,12 @@
                    [Installation directory for .info files])
 AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
                    [Installation directory for man pages])
+AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR",
+                   [Installation directory for libraries])
+AC_DEFINE_UNQUOTED(LLVM_LIBDIR_SUFFIX, "$LLVM_LIBDIR_SUFFIX",
+                   [Installation directory for libraries])
+AC_DEFINE_UNQUOTED(CLANG_LIBDIR_SUFFIX, "$CLANG_LIBDIR_SUFFIX",
+                   [Installation directory for libraries])
 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
                    [Time at which LLVM was configured])
 AC_DEFINE_UNQUOTED(LLVM_HOST_TRIPLE, "$host",
--- llvm-3.5.0.src/tools/clang/lib/Driver/ToolChains.cpp.orig	2014-08-27 22:07:31.000000000 +0200
+++ llvm-3.5.0.src/tools/clang/lib/Driver/ToolChains.cpp	2014-10-01 20:56:40.312848502 +0200
@@ -2999,19 +2999,6 @@
     return Triple.isArch32Bit() ? "lib" : "lib64";
   }
 
-  // It happens that only x86 and PPC use the 'lib32' variant of oslibdir, and
-  // using that variant while targeting other architectures causes problems
-  // because the libraries are laid out in shared system roots that can't cope
-  // with a 'lib32' library search path being considered. So we only enable
-  // them when we know we may need it.
-  //
-  // FIXME: This is a bit of a hack. We should really unify this code for
-  // reasoning about oslibdir spellings with the lib dir spellings in the
-  // GCCInstallationDetector, but that is a more significant refactoring.
-  if (Triple.getArch() == llvm::Triple::x86 ||
-      Triple.getArch() == llvm::Triple::ppc)
-    return "lib32";
-
   if (Triple.getArch() == llvm::Triple::x86_64 &&
       Triple.getEnvironment() == llvm::Triple::GNUX32)
     return "libx32";
@@ -3160,7 +3147,7 @@
   // Try walking via the GCC triple path in case of biarch or multiarch GCC
   // installations with strange symlinks.
   if (GCCInstallation.isValid()) {
-    addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
+    addPathIfExists(SysRoot + "/usr/" + OSLibDir + "/" + GCCInstallation.getTriple().str() +
                     "/../../" + OSLibDir, Paths);
 
     // Add the 'other' biarch variant path
@@ -3190,10 +3177,10 @@
   // FIXME: It's not clear whether we should use the driver's installed
   // directory ('Dir' below) or the ResourceDir.
   if (StringRef(D.Dir).startswith(SysRoot))
-    addPathIfExists(D.Dir + "/../lib", Paths);
+    addPathIfExists(D.Dir + "/../" + OSLibDir, Paths);
 
-  addPathIfExists(SysRoot + "/lib", Paths);
-  addPathIfExists(SysRoot + "/usr/lib", Paths);
+  addPathIfExists(SysRoot + "/" + OSLibDir, Paths);
+  addPathIfExists(SysRoot + "/usr/" + OSLibDir, Paths);
 }
 
 bool Linux::HasNativeLLVMSupport() const {
--- llvm-3.5.0.src/tools/clang/lib/Driver/Tools.cpp.orig	2014-08-07 06:51:51.000000000 +0200
+++ llvm-3.5.0.src/tools/clang/lib/Driver/Tools.cpp	2014-10-01 21:04:32.002828710 +0200
@@ -2037,12 +2038,7 @@
 
 static SmallString<128> getCompilerRTLibDir(const ToolChain &TC) {
   // The runtimes are located in the OS-specific resource directory.
-  SmallString<128> Res(TC.getDriver().ResourceDir);
-  const llvm::Triple &Triple = TC.getTriple();
-  // TC.getOS() yield "freebsd10.0" whereas "freebsd" is expected.
-  StringRef OSLibName = (Triple.getOS() == llvm::Triple::FreeBSD) ?
-    "freebsd" : TC.getOS();
-  llvm::sys::path::append(Res, "lib", OSLibName);
+  SmallString<128> Res(LLVM_LIBDIR);
   return Res;
 }
 
@@ -5899,9 +5895,9 @@
                                   const ArgList &Args,
                                   const char *LinkingOutput) const {
   // FIXME: Find a real GCC, don't hard-code versions here
-  std::string GCCLibPath = "/usr/gcc/4.5/lib/gcc/";
+  std::string GCCLibPath = LLVM_LIBDIR "/gcc/";
   const llvm::Triple &T = getToolChain().getTriple();
-  std::string LibPath = "/usr/lib/";
+  std::string LibPath = LLVM_LIBDIR "/";
   llvm::Triple::ArchType Arch = T.getArch();
   switch (Arch) {
   case llvm::Triple::x86:
--- llvm-3.5.0.src/tools/clang/runtime/compiler-rt/Makefile.orig	2014-05-22 23:13:30.000000000 +0200
+++ llvm-3.5.0.src/tools/clang/runtime/compiler-rt/Makefile	2014-10-18 22:10:17.008329250 +0200
@@ -20,7 +20,7 @@
 	$(PROJ_OBJ_DIR)/$(CLANG_LEVEL)/include/clang/Basic/Version.inc))
 
 ResourceDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib/clang/$(CLANG_VERSION)
-PROJ_resources := $(DESTDIR)$(PROJ_prefix)/lib/clang/$(CLANG_VERSION)
+PROJ_resources := $(DESTDIR)$(PROJ_libdir)/clang/$(CLANG_VERSION)
 
 ResourceLibDir := $(ResourceDir)/lib
 ResourceIncludeDir := $(ResourceDir)/include