Remove several unhelpful checks for isValid from sys::Path.

[oota-llvm.git] / Makefile.rules

diff --git a/Makefile.rules b/Makefile.rules
index 5148bc217da7f2d85f4e1b3f9c50fd614bf337c3..4aa448d1cef8dcc43aa316b7457a29de7721fc94 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -301,7 +301,7 @@ ifneq ($(REQUIRES_RTTI), 1)
   CXX.Flags += -fno-rtti
 endif
 
-ifdef ENABLE_COVERAGE
+ifeq ($(ENABLE_COVERAGE),1)
   BuildMode := $(BuildMode)+Coverage
   CXX.Flags += -ftest-coverage -fprofile-arcs
   C.Flags   += -ftest-coverage -fprofile-arcs
@@ -309,17 +309,17 @@ endif
 
 # If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
 # then disable assertions by defining the appropriate preprocessor symbols.
-ifndef DISABLE_ASSERTIONS
+ifeq ($(DISABLE_ASSERTIONS),1)
+  CPP.Defines += -DNDEBUG
+else
   BuildMode := $(BuildMode)+Asserts
   CPP.Defines += -D_DEBUG
-else
-  CPP.Defines += -DNDEBUG
 endif
 
 # If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or
 # configured), then enable expensive checks by defining the
 # appropriate preprocessor symbols.
-ifdef ENABLE_EXPENSIVE_CHECKS
+ifeq ($(ENABLE_EXPENSIVE_CHECKS),1)
   BuildMode := $(BuildMode)+Checks
   CPP.Defines += -D_GLIBCXX_DEBUG -DXDEBUG
 endif
@@ -548,15 +548,21 @@ ifndef KEEP_SYMBOLS
   Install.StripFlag += -s
 endif
 
+ifdef TOOL_NO_EXPORTS
+  DynamicFlags :=
+else
+  DynamicFlag := $(RDYNAMIC)
+endif
+
 # Adjust linker flags for building an executable
 ifneq ($(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) $(RDYNAMIC)
+    LD.Flags += $(RPATH) -Wl,$(ExmplDir) $(DynamicFlag)
   else
-    LD.Flags += $(RPATH) -Wl,$(ToolDir) $(RDYNAMIC)
+    LD.Flags += $(RPATH) -Wl,$(ToolDir) $(DynamicFlag)
   endif
 endif
 else
@@ -945,6 +951,11 @@ ifdef EXPORTED_SYMBOL_FILE
 # First, set up the native export file, which may differ from the source
 # export file.
 
+# The option --version-script is not effective on GNU ld win32.
+ifneq (,$(filter $(HOST_OS),Cygwin MingW))
+  HAVE_LINK_VERSION_SCRIPT := 0
+endif
+
 ifeq ($(HOST_OS),Darwin)
 # Darwin convention prefixes symbols with underscores.
 NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).sed