Fix up comment to be more clear.

[oota-llvm.git] / Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index 4b065239bbb42b64737db6f670447075872a2539..ddf4d33d2f88482ce3df9b49b85c001791f6e10d 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -317,6 +317,15 @@ ifeq ($(ENABLE_LIBCPP),1)
   LD.Flags +=  -stdlib=libc++
 endif
 
+ifeq ($(ENABLE_CXX11),1)
+  CXX.Flags += -std=c++11
+endif
+
+ifeq ($(ENABLE_WERROR),1)
+  CXX.Flags += -Werror
+  C.Flags += -Werror
+endif
+
 ifeq ($(ENABLE_PROFILING),1)
   BuildMode := $(BuildMode)+Profile
   CXX.Flags := $(filter-out -fomit-frame-pointer,$(CXX.Flags)) -pg -g
@@ -622,19 +631,24 @@ endif
 
 # Adjust linker flags for building an executable
 ifneq ($(HOST_OS), $(filter $(HOST_OS), Cygwin MingW))
-ifneq ($(HOST_OS), Darwin)
-ifdef TOOLNAME
-  LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
-  ifdef EXAMPLE_TOOL
-    LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
-  else
-    LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
+  ifneq ($(HOST_OS), Darwin)
+    ifdef TOOLNAME
+      LD.Flags += $(RPATH) -Wl,'$$ORIGIN/../lib'
+      ifdef EXAMPLE_TOOL
+        LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
+      else
+        LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
+    endif
   endif
-endif
 else
-ifneq ($(DARWIN_MAJVERS),4)
-  LD.Flags += $(RPATH) -Wl,@executable_path/../lib
-endif
+  ifneq ($(DARWIN_MAJVERS),4)
+    LD.Flags += $(RPATH) -Wl,@executable_path/../lib
+  endif
+  ifeq ($(RC_BUILDIT),YES)
+    ObjDir   := $(shell mkdir -p ${OBJROOT}/dSYMs)
+    TempFile := $(shell mktemp ${ObjDir}/llvm-lto.XXXXXX)
+    LD.Flags += -Wl,-object_path_lto -Wl,$(TempFile)
+  endif
 endif
 endif
 
@@ -1515,7 +1529,7 @@ ifneq ($(strip $(ToolAliasBuildPath)),)
 $(ToolAliasBuildPath): $(ToolBuildPath)
        $(Echo) Creating $(BuildMode) Alias $(TOOLALIAS) $(StripWarnMsg)
        $(Verb) $(RM) -f $(ToolAliasBuildPath)
-       $(Verb) $(AliasTool) $(TOOLEXENAME) $(ToolAliasBuildPath)
+       $(Verb) $(AliasTool) $(notdir $(ToolBuildPath)) $(ToolAliasBuildPath)
        $(Echo) ======= Finished Creating $(BuildMode) Alias $(TOOLALIAS) \
           $(StripWarnMsg)
 endif
@@ -1532,7 +1546,7 @@ ToolBinDir = $(DESTDIR)$(PROJ_internal_prefix)/bin
 else
 ToolBinDir = $(DESTDIR)$(PROJ_bindir)
 endif
-DestTool = $(ToolBinDir)/$(TOOLEXENAME)
+DestTool = $(ToolBinDir)/$(program_prefix)$(TOOLEXENAME)
 
 install-local:: $(DestTool)
 
@@ -1547,14 +1561,14 @@ uninstall-local::
 
 # TOOLALIAS install.
 ifdef TOOLALIAS
-DestToolAlias = $(ToolBinDir)/$(TOOLALIAS)$(EXEEXT)
+DestToolAlias = $(ToolBinDir)/$(program_prefix)$(TOOLALIAS)$(EXEEXT)
 
 install-local:: $(DestToolAlias)
 
 $(DestToolAlias): $(DestTool)
        $(Echo) Installing $(BuildMode) $(DestToolAlias)
        $(Verb) $(RM) -f $(DestToolAlias)
-       $(Verb) $(AliasTool) $(TOOLEXENAME) $(DestToolAlias)
+       $(Verb) $(AliasTool) $(notdir $(DestTool)) $(DestToolAlias)
 
 uninstall-local::
        $(Echo) Uninstalling $(BuildMode) $(DestToolAlias)
@@ -1964,20 +1978,9 @@ check::
          $(EchoCmd) No test directory ; \
        fi
 
+# An alias dating from when both lit and DejaGNU test runners were used.
 check-lit:: check
 
-check-dg::
-       $(Verb) if test -d "$(PROJ_OBJ_ROOT)/test" ; then \
-         if test -f "$(PROJ_OBJ_ROOT)/test/Makefile" ; then \
-           $(EchoCmd) Running test suite ; \
-           $(MAKE) -C $(PROJ_OBJ_ROOT)/test check-local-dg ; \
-         else \
-           $(EchoCmd) No Makefile in test directory ; \
-         fi ; \
-       else \
-         $(EchoCmd) No test directory ; \
-       fi
-
 check-all::
        $(Verb) if test -d "$(PROJ_OBJ_ROOT)/test" ; then \
          if test -f "$(PROJ_OBJ_ROOT)/test/Makefile" ; then \