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authorReid Spencer <rspencer@reidspencer.com>2005-12-22 02:08:30 +0000
committerReid Spencer <rspencer@reidspencer.com>2005-12-22 02:08:30 +0000
commit6697a748f2643acb6544fba00f5d358fa6852391 (patch)
tree973f3192d61f634614b1389f7a16157231035c0a /autoconf
parent156aa35eb57a25582b2a07501ed64cafb4a90e59 (diff)
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For 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24931 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
-rw-r--r--autoconf/m4/sanity_check.m410
1 files changed, 8 insertions, 2 deletions
diff --git a/autoconf/m4/sanity_check.m4 b/autoconf/m4/sanity_check.m4
index 5c4d1904fc..4c9dce6cb1 100644
--- a/autoconf/m4/sanity_check.m4
+++ b/autoconf/m4/sanity_check.m4
@@ -5,6 +5,7 @@ dnl passes the sanity check.
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 ]$1)
@@ -13,9 +14,14 @@ if test "$?" -eq 0 -a -x "$sanity_path" ; then
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