From f3a83d6d0b4dd657f04f6d19f95fb53f136039c0 Mon Sep 17 00:00:00 2001
From: Tobias Grosser <grosser@fim.uni-passau.de>
Date: Sun, 27 Feb 2011 04:11:05 +0000
Subject: [PATCH] cmake: Add xdot.py support as it already exists in autoconf.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126563 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/config-ix.cmake                   | 2 ++
 include/llvm/Config/config.h.cmake      | 4 ++--
 include/llvm/Config/llvm-config.h.cmake | 3 +++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index c2fe4317b53..e2817f1316b 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -224,6 +224,7 @@ check_type_exists(error_t errno.h HAVE_ERROR_T)
 # available programs checks
 function(llvm_find_program name)
   string(TOUPPER ${name} NAME)
+  string(REGEX REPLACE "\\." "_" NAME ${NAME})
   find_program(LLVM_PATH_${NAME} ${name})
   mark_as_advanced(LLVM_PATH_${NAME})
   if(LLVM_PATH_${NAME})
@@ -241,6 +242,7 @@ llvm_find_program(neato)
 llvm_find_program(fdp)
 llvm_find_program(dot)
 llvm_find_program(dotty)
+llvm_find_program(xdot.py)
 
 if( LLVM_ENABLE_FFI )
   find_path(FFI_INCLUDE_PATH ffi.h PATHS ${FFI_INCLUDE_DIR})
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index bf69375ff56..b2deb1dccf5 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -453,7 +453,7 @@
 #cmakedefine HAVE_WRITEV ${HAVE_WRITEV}
 
 /* Define if the xdot.py program is available */
-#undef HAVE_XDOT_PY
+#cmakedefine HAVE_XDOT_PY ${HAVE_XDOT_PY}
 
 /* Have host's _alloca */
 #cmakedefine HAVE__ALLOCA ${HAVE__ALLOCA}
@@ -585,7 +585,7 @@
 #cmakedefine LLVM_PATH_TWOPI "${LLVM_PATH_TWOPI}"
 
 /* Define to path to xdot.py program if found or 'echo xdot.py' otherwise */
-#undef LLVM_PATH_XDOT_PY
+#cmakedefine LLVM_PATH_XDOT_PY "${LLVM_PATH_XDOT_PY}"
 
 /* Installation prefix directory */
 #cmakedefine LLVM_PREFIX "${LLVM_PREFIX}"
diff --git a/include/llvm/Config/llvm-config.h.cmake b/include/llvm/Config/llvm-config.h.cmake
index a679b956b37..33a40350d5c 100644
--- a/include/llvm/Config/llvm-config.h.cmake
+++ b/include/llvm/Config/llvm-config.h.cmake
@@ -91,6 +91,9 @@
 /* Define to path to twopi program if found or 'echo twopi' otherwise */
 #cmakedefine LLVM_PATH_TWOPI "${LLVM_PATH_TWOPI}"
 
+/* Define to path to xdot.py program if found or 'echo xdot.py' otherwise */
+#cmakedefine LLVM_PATH_XDOT_PY "${LLVM_PATH_XDOT.PY}"
+
 /* Installation prefix directory */
 #cmakedefine LLVM_PREFIX "${LLVM_PREFIX}"