[SCM] GNU Autoconf source repository branch, master, updated. v2.63-237-gc32b3ca

[Paolo Bonzini]

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- Log -----------------------------------------------------------------
commit c32b3caff4182601f52ca84af00c7a9b5ba4f22e
Author: Paolo Bonzini <address@hidden>
Date:   Mon Dec 8 22:12:20 2008 +0100

    Fix AC_HEADER_ASSERT not to treat --enable-assert and --disable-assert the 
same.
    
    * lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Check value of $enableval.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog               |    6 ++++++
 lib/autoconf/headers.m4 |   12 ++++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a250ee2..8a18ebf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-12-06  William Pursell  <address@hidden>  (tiny change)
+
+       Fix AC_HEADER_ASSERT to honor --enable-assert, rather than
+       treat --enable-assert and --disable-assert equivalently.
+       * lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Check value of $enableval.
+
 2008-12-05  William Pursell  <address@hidden>  (tiny change)
 
        Fix some typos and grammatical errors in documentation.
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index f4a4528..7b3b9d3 100644
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -435,10 +435,14 @@ AC_DEFUN([AC_HEADER_ASSERT],
 [
   AC_MSG_CHECKING([whether to enable assertions])
   AC_ARG_ENABLE([assert],
-    [  --disable-assert        turn off assertions],
-    [AC_MSG_RESULT([no])
-     AC_DEFINE(NDEBUG, 1, [Define to 1 if assertions should be disabled.])],
-    [AC_MSG_RESULT(yes)])
+    [AS_HELP_STRING([--disable-assert], [turn off assertions])],
+    [AS_IF([test "x$enableval" = xno],
+      [AC_DEFINE([NDEBUG], [1], [Define to 1 if assertions should be 
disabled.]),
+      [test "x$enableval" != xyes],
+      AC_MSG_WARN([invalid argument supplied to --enable-assert.])
+      [enable_assert=no]
+  ])])
+  AC_MSG_RESULT([$enable_assert])
 ])
 
 


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