Added support for multiple configurations of the LLVM binary dependency packages.

build/LLVM.lua

@@ -2,18 +2,26 @@
 
 LLVMRootDir = depsdir .. "/llvm/"
 
+local LLVMDirPerConfiguration = false
+
+local LLVMRootDirDebug = ""
+local LLVMRootDirRelease = ""
+
 require "scripts/LLVM"
 
 function SearchLLVM()
-  local pkg_path = basedir .. "/scripts/" .. get_llvm_package_name()
-  if os.isdir(pkg_path) then
-    LLVMRootDir = pkg_path
+  LLVMRootDirDebug = basedir .. "/scripts/" .. get_llvm_package_name(nil, "Debug")
+  LLVMRootDirRelease = basedir .. "/scripts/" .. get_llvm_package_name()
+
+  if os.isdir(LLVMRootDirDebug) or os.isdir(LLVMRootDirRelease) then
+    LLVMDirPerConfiguration = true
+    print("Using debug LLVM build: " .. LLVMRootDirDebug)
+    print("Using release LLVM build: " .. LLVMRootDirRelease)
   elseif os.isdir(LLVMRootDir) then
+    print("Using LLVM build: " .. LLVMRootDir)
   else
     error("Error finding an LLVM build")
   end
-
-  print("Using LLVM build: " .. LLVMRootDir)
 end
 
 function get_llvm_build_dir()
@@ -23,15 +31,37 @@ end
 function SetupLLVMIncludes()
   local c = configuration()
 
-  local LLVMBuildDir = get_llvm_build_dir()
-  includedirs
-  {
-    path.join(LLVMRootDir, "include"),
-    path.join(LLVMRootDir, "tools/clang/include"),    
-    path.join(LLVMRootDir, "tools/clang/lib"),    
-    path.join(LLVMBuildDir, "include"),
-    path.join(LLVMBuildDir, "tools/clang/include"),
-  }
+  if LLVMDirPerConfiguration then
+    configuration { "Debug" }
+      includedirs
+      {
+        path.join(LLVMRootDirDebug, "include"),
+        path.join(LLVMRootDirDebug, "tools/clang/include"),
+        path.join(LLVMRootDirDebug, "tools/clang/lib"),
+        path.join(LLVMRootDirDebug, "build/include"),
+        path.join(LLVMRootDirDebug, "build/tools/clang/include"),
+      }
+
+    configuration { "Release" }
+      includedirs
+      {
+        path.join(LLVMRootDirRelease, "include"),
+        path.join(LLVMRootDirRelease, "tools/clang/include"),
+        path.join(LLVMRootDirRelease, "tools/clang/lib"),
+        path.join(LLVMRootDirRelease, "build/include"),
+        path.join(LLVMRootDirRelease, "build/tools/clang/include"),
+      }
+  else
+    local LLVMBuildDir = get_llvm_build_dir()
+    includedirs
+    {
+      path.join(LLVMRootDir, "include"),
+      path.join(LLVMRootDir, "tools/clang/include"),
+      path.join(LLVMRootDir, "tools/clang/lib"),
+      path.join(LLVMBuildDir, "include"),
+      path.join(LLVMBuildDir, "tools/clang/include"),
+    }
+  end
 
   configuration(c)
 end
@@ -39,21 +69,31 @@ end
 function SetupLLVMLibs()
   local c = configuration()
 
-  local LLVMBuildDir = get_llvm_build_dir()
-  libdirs { path.join(LLVMBuildDir, "lib") }
-
-  configuration { "Debug", "vs*" }
-    libdirs { path.join(LLVMBuildDir, "Debug/lib") }
-
-  configuration { "Release", "vs*" }
-    libdirs { path.join(LLVMBuildDir, "RelWithDebInfo/lib") }
-
   configuration "not vs*"
     defines { "__STDC_CONSTANT_MACROS", "__STDC_LIMIT_MACROS" }
 
   configuration "macosx"
     links { "c++", "curses", "pthread", "z" }
 
+  configuration {}
+
+  if LLVMDirPerConfiguration then
+    configuration { "Debug" }
+      libdirs { path.join(LLVMRootDirDebug, "build/lib") }
+
+    configuration { "Release" }
+      libdirs { path.join(LLVMRootDirRelease, "build/lib") }
+  else
+    local LLVMBuildDir = get_llvm_build_dir()
+    libdirs { path.join(LLVMBuildDir, "lib") }
+
+    configuration { "Debug", "vs*" }
+      libdirs { path.join(LLVMBuildDir, "Debug/lib") }
+
+    configuration { "Release", "vs*" }
+      libdirs { path.join(LLVMBuildDir, "RelWithDebInfo/lib") }
+  end
+
   configuration "*"
     links
     {

build/scripts/LLVM.lua

@@ -10,8 +10,6 @@ if is_vagrant() then
 	llvm = os.getenv("HOME") .. "/llvm"
 end
 
-local llvm_build = llvm .. "/" .. os.get()
-
 function get_llvm_rev()
 	return cat(basedir .. "/LLVM-commit")
 end
@@ -62,7 +60,10 @@ function get_llvm_package_name(rev, conf)
   return table.concat({"llvm", rev, os.get(), conf}, "-")
 end
 
-function get_llvm_configuration_name()
+function get_llvm_configuration_name(debug)
+	if debug == true then
+		return "Debug"
+	end
 	return os.is("windows") and "RelWithDebInfo" or "Release"
 end
 
@@ -273,6 +274,7 @@ if _ACTION == "clone_llvm" then
 end
 
 if _ACTION == "build_llvm" then
+	local llvm_build = path.join(llvm, get_llvm_package_name())	
 	clean_llvm(llvm_build)
 	build_llvm(llvm_build)
   os.exit()
@@ -280,6 +282,7 @@ end
 
 if _ACTION == "package_llvm" then
 	local conf = get_llvm_configuration_name()
+	local llvm_build = path.join(llvm, get_llvm_package_name())	
 	local pkg = package_llvm(conf, llvm, llvm_build)
 	archive_llvm(pkg)
   os.exit()