From 00ad26ff5760ff2d1b24acb18718e63541088923 Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Thu, 9 Jul 2009 17:06:18 +0000
Subject: Add support for other GraphViz display tools.  This can help with
 very large graphs, where dot isn't necessarily the most visually pleasing way
 of looking at the graph.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75144 91177308-0d34-0410-b5e6-96231b3b80d8
---
 autoconf/configure.ac | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'autoconf')

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 6b3c4caac0..b3940f08e5 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -673,6 +673,46 @@ if test "$DOT" != "echo dot" ; then
   AC_DEFINE_UNQUOTED([LLVM_PATH_DOT],"$DOT${EXEEXT}",
    [Define to path to dot program if found or 'echo dot' otherwise])
 fi
+AC_PATH_PROG(FDP, [fdp], [echo fdp])
+if test "$FDP" != "echo fdp" ; then
+  AC_DEFINE([HAVE_FDP],[1],[Define if the neat program is available])
+  dnl If we're targeting for mingw we should emit windows paths, not msys
+  if test "$llvm_cv_os_type" = "MingW" ; then
+    FDP=`echo $FDP | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
+  fi
+  AC_DEFINE_UNQUOTED([LLVM_PATH_FDP],"$FDP${EXEEXT}",
+   [Define to path to fdp program if found or 'echo fdp' otherwise])
+fi
+AC_PATH_PROG(NEATO, [neato], [echo neato])
+if test "$NEATO" != "echo neato" ; then
+  AC_DEFINE([HAVE_NEATO],[1],[Define if the neat program is available])
+  dnl If we're targeting for mingw we should emit windows paths, not msys
+  if test "$llvm_cv_os_type" = "MingW" ; then
+    NEATO=`echo $NEATO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
+  fi
+  AC_DEFINE_UNQUOTED([LLVM_PATH_NEATO],"$NEATO${EXEEXT}",
+   [Define to path to neato program if found or 'echo neato' otherwise])
+fi
+AC_PATH_PROG(TWOPI, [twopi], [echo twopi])
+if test "$TWOPI" != "echo twopi" ; then
+  AC_DEFINE([HAVE_TWOPI],[1],[Define if the neat program is available])
+  dnl If we're targeting for mingw we should emit windows paths, not msys
+  if test "$llvm_cv_os_type" = "MingW" ; then
+    TWOPI=`echo $TWOPI | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
+  fi
+  AC_DEFINE_UNQUOTED([LLVM_PATH_TWOPI],"$TWOPI${EXEEXT}",
+   [Define to path to twopi program if found or 'echo twopi' otherwise])
+fi
+AC_PATH_PROG(CIRCO, [circo], [echo circo])
+if test "$CIRCO" != "echo circo" ; then
+  AC_DEFINE([HAVE_CIRCO],[1],[Define if the neat program is available])
+  dnl If we're targeting for mingw we should emit windows paths, not msys
+  if test "$llvm_cv_os_type" = "MingW" ; then
+    CIRCO=`echo $CIRCO | sed 's/^\/\([[A-Za-z]]\)\//\1:\//' `
+  fi
+  AC_DEFINE_UNQUOTED([LLVM_PATH_CIRCO],"$CIRCO${EXEEXT}",
+   [Define to path to circo program if found or 'echo circo' otherwise])
+fi
 AC_PATH_PROGS(GV, [gv gsview32], [echo gv])
 if test "$GV" != "echo gv" ; then
   AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
-- 
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