[llvm-commits] CVS: llvm/autoconf/m4/sanity_check.m4

[Reid Spencer]

Changes in directory llvm/autoconf/m4:

sanity_check.m4 updated: 1.1 -> 1.2
---
Log message:

For PR678: http://llvm.cs.uiuc.edu/PR678 :
* Make it possible to pass a fourth argument to the CHECK_PROGRAM_SANITY
  macro that controls whether a non-sane program generates an error or
  a warning.


---
Diffs of the changes:  (+8 -2)

 sanity_check.m4 |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)


Index: llvm/autoconf/m4/sanity_check.m4
diff -u llvm/autoconf/m4/sanity_check.m4:1.1 llvm/autoconf/m4/sanity_check.m4:1.2
--- llvm/autoconf/m4/sanity_check.m4:1.1	Sat Jul 16 19:50:40 2005
+++ llvm/autoconf/m4/sanity_check.m4	Wed Dec 21 20:08:30 2005
@@ -5,6 +5,7 @@
 dnl   $1 - Name or full path of the program to run
 dnl   $2 - Argument to pass to print out identification string
 dnl   $3 - grep RE to match identification string
+dnl   $4 - set to 1 to make errors only a warning
 AC_DEFUN([CHECK_PROGRAM_SANITY],
 [
 AC_MSG_CHECKING([sanity for program ]$1)
@@ -13,9 +14,14 @@
   sanity=`$1 $2 2>&1 | grep "$3"`
   if test -z "$sanity" ; then
     AC_MSG_RESULT([no])
-    AC_MSG_ERROR([Program ]$1[ failed to pass sanity check.])
+    if test "$4" -eq 1 ; then
+      AC_MSG_WARN([Program ]$1[ failed to pass sanity check.])
+    else
+      AC_MSG_ERROR([Program ]$1[ failed to pass sanity check.])
+    fi
+  else
+    AC_MSG_RESULT([yes])
   fi
-  AC_MSG_RESULT([yes])
 else
   AC_MSG_RESULT([not found])
 fi