From 5ff5145ac1b8304b7fab9ecc57bd6a2b67fce47a Mon Sep 17 00:00:00 2001
From: Alexander von Gluck IV <kallisti5@unixzen.com>
Date: Wed, 22 Jan 2014 05:04:31 +0000
Subject: haiku: fix Host.h for endian.h


diff --git a/include/llvm/Support/Host.h b/include/llvm/Support/Host.h
index 8f4bf3c..8114f9b 100644
--- a/include/llvm/Support/Host.h
+++ b/include/llvm/Support/Host.h
@@ -16,7 +16,7 @@
 
 #include "llvm/ADT/StringMap.h"
 
-#if defined(__linux__) || defined(__GNU__)
+#if defined(__linux__) || defined(__GNU__) || defined(__HAIKU__)
 #include <endian.h>
 #else
 #if !defined(BYTE_ORDER) && !defined(LLVM_ON_WIN32)
-- 
2.2.2


From 14acb59dc94d2dae7d13e7b9cfab4a3bcacef0f5 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@pulkomandy.tk>
Date: Sun, 18 May 2014 12:41:16 +0200
Subject: libLTO: add soname when building on Haiku.


diff --git a/tools/lto/Makefile b/tools/lto/Makefile
index a4fe9ac..b667105 100644
--- a/tools/lto/Makefile
+++ b/tools/lto/Makefile
@@ -21,6 +21,10 @@ ifdef LLVM_VERSION_INFO
 CXX.Flags += -DLLVM_VERSION_INFO='"$(LLVM_VERSION_INFO)"'
 endif
 
+ifeq ($(HOST_OS),Haiku)
+	LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-soname=$(SharedPrefix)LTO$(SHLIBEXT)
+endif
+
 ifeq ($(HOST_OS),Darwin)
     # Special hack to allow libLTO to have an offset version number.
     ifdef LLVM_LTO_VERSION_OFFSET
-- 
2.2.2


From 44af3ac9034d9b48eabd0f43c394c3f565e2db1b Mon Sep 17 00:00:00 2001
From: Jerome Duval <jerome.duval@gmail.com>
Date: Wed, 20 Jan 2016 21:13:28 +0000
Subject: llvm-config: use /develop/headers instead of /include

* don't provide obj-root and src-root.

diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
index ed1c8c3..e22e243 100644
--- a/tools/llvm-config/llvm-config.cpp
+++ b/tools/llvm-config/llvm-config.cpp
@@ -261,7 +261,11 @@ int main(int argc, char **argv) {
                            "-I" + ActiveObjRoot + "/include");
   } else {
     ActivePrefix = CurrentExecPrefix;
+#ifdef __HAIKU__
+    ActiveIncludeDir = ActivePrefix + "/develop/headers";
+#else
     ActiveIncludeDir = ActivePrefix + "/include";
+#endif
     ActiveBinDir = ActivePrefix + "/bin";
     ActiveLibDir = ActivePrefix + "/lib";
     ActiveIncludeOption = "-I" + ActiveIncludeDir;
@@ -321,10 +325,16 @@ int main(int argc, char **argv) {
 #else
         OS << "ON\n";
 #endif
-      } else if (Arg == "--obj-root") {
-        OS << ActivePrefix << '\n';
-      } else if (Arg == "--src-root") {
-        OS << LLVM_SRC_ROOT << '\n';
+      } else if (Arg == "--obj-root" || Arg == "--src-root") {
+        if (IsInDevelopmentTree) {
+          if (Arg == "--obj-root")
+            OS << ActivePrefix << '\n';
+          else
+            OS << LLVM_SRC_ROOT << '\n';
+        } else {
+          llvm::errs() << "llvm-config: sources not installed\n";
+          exit(1);
+        }
       } else {
         usage();
       }
-- 
2.2.2