From 0c3ed6b04632409046c6d798be9699bd83cff5a4 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Sat, 5 Mar 2011 09:46:45 +0000
Subject: Introduce $(ECHOPATH) to print DOSish path string on MSYS bash for
 alternative of $(ECHO).

On mingw and python/w32, lit would not be expected to understand MSYS-style path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127073 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'Makefile.rules')

diff --git a/Makefile.rules b/Makefile.rules
index c0a9112c31..01d53f1934 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -719,6 +719,24 @@ BaseNameSources := $(sort $(basename $(Sources)))
 ObjectsO  := $(BaseNameSources:%=$(ObjDir)/%.o)
 ObjectsBC := $(BaseNameSources:%=$(ObjDir)/%.bc)
 
+#----------------------------------------------------------
+# For Mingw MSYS bash and Python/w32:
+#
+# $(ECHOPATH) prints DOSish pathstring.
+#   ex) $(ECHOPATH) /include/sys/types.h
+#   --> C:/mingw/include/sys/types.h
+# built-in "echo" does not transform path to DOSish path.
+#
+# FIXME: It would not be needed when MSYS's python
+# were provided.
+#----------------------------------------------------------
+
+ifeq (-mingw32,$(findstring -mingw32,$(BUILD_TRIPLE)))
+  ECHOPATH := $(Verb)python -c "import sys;print ' '.join(sys.argv[1:])"
+else
+  ECHOPATH := $(Verb)$(ECHO)
+endif
+
 ###############################################################################
 # DIRECTORIES: Handle recursive descent of directory structure
 ###############################################################################
-- 
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