[commit] Add some comments to configure.ac

[commit] Add some comments to configure.ac

[Doug Evans]

Hi.

fyi, I committed this.
The style here is consistent with what's used elsewhere in this file.

2013-11-28  Doug Evans  <xdje42@gmail.com>

	* configure.ac: Add comments delineating libpython and libmcheck.
	* configure: Regenerate.

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 2947293..7c37f25 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -712,6 +712,10 @@ else
   fi
 fi
 
+# --------------------- #
+# Check for libpython.  #
+# --------------------- #
+
 dnl Utility to simplify finding libpython.
 dnl $1 = pythonX.Y
 dnl $2 = the shell variable to assign the result to
@@ -1050,6 +1054,10 @@ AC_SUBST(PYTHON_CFLAGS)
 AC_SUBST(PYTHON_CPPFLAGS)
 AC_SUBST(PYTHON_LIBS)
 
+# --------------------- #
+# Check for libmcheck.  #
+# --------------------- #
+
 # Enable -lmcheck by default (it provides cheap-enough memory mangling),
 # but turn it off if Python is enabled with threads, since -lmcheck is
 # not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),
diff --git a/gdb/configure b/gdb/configure
index b38e183..5300b5a 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -7962,6 +7962,10 @@ done
   fi
 fi
 
+# --------------------- #
+# Check for libpython.  #
+# --------------------- #
+
 
 
 
@@ -8563,6 +8567,10 @@ fi
 
 
 
+# --------------------- #
+# Check for libmcheck.  #
+# --------------------- #
+
 # Enable -lmcheck by default (it provides cheap-enough memory mangling),
 # but turn it off if Python is enabled with threads, since -lmcheck is
 # not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),