[farsight2/master] remove unused configure macro

[Olivier Crête]

---
 common/m4/gst-function.m4 |   63 ---------------------------------------------
 configure.ac              |    3 --
 2 files changed, 0 insertions(+), 66 deletions(-)
 delete mode 100644 common/m4/gst-function.m4

diff --git a/common/m4/gst-function.m4 b/common/m4/gst-function.m4
deleted file mode 100644
index 1216621..0000000
--- a/common/m4/gst-function.m4
+++ /dev/null
@@ -1,63 +0,0 @@
-dnl
-dnl Check for compiler mechanism to show functions in debugging
-dnl copied from an Ali patch floating on the internet
-dnl
-AC_DEFUN([AG_GST_CHECK_FUNCTION],[
-  dnl #1: __PRETTY_FUNCTION__
-  AC_MSG_CHECKING(whether $CC implements __PRETTY_FUNCTION__)
-  AC_CACHE_VAL(have_pretty_function,[
-    AC_TRY_LINK([#include <stdio.h>],
-                [printf("%s", __PRETTY_FUNCTION__);],
-                have_pretty_function=yes,
-                have_pretty_function=no)
-  ])
-  AC_MSG_RESULT($have_pretty_function)
-  if test "$have_pretty_function" = yes; then
-    AC_DEFINE(HAVE_PRETTY_FUNCTION, 1,
-              [defined if the compiler implements __PRETTY_FUNCTION__])
-  fi
-
-dnl #2: __FUNCTION__
-  AC_MSG_CHECKING(whether $CC implements __FUNCTION__)
-  AC_CACHE_VAL(have_function,[
-    AC_TRY_LINK([#include <stdio.h>],
-                [printf("%s", __FUNCTION__);],
-                have_function=yes,
-                have_function=no)
-  ])
-  AC_MSG_RESULT($have_function)
-  if test "$have_function" = yes; then
-    AC_DEFINE(HAVE_FUNCTION, 1,
-              [defined if the compiler implements __FUNCTION__])
-  fi
-
-dnl #3: __func__
-  AC_MSG_CHECKING(whether $CC implements __func__)
-  AC_CACHE_VAL(have_func,[
-    AC_TRY_LINK([#include <stdio.h>],
-                [printf("%s", __func__);],
-                have_func=yes,
-                have_func=no)
-  ])
-  AC_MSG_RESULT($have_func)
-  if test "$have_func" = yes; then
-    AC_DEFINE(HAVE_FUNC, 1,
-              [defined if the compiler implements __func__])
-  fi
-
-dnl now define FUNCTION to whatever works, and fallback to ""
-  if test "$have_pretty_function" = yes; then
-    function=__PRETTY_FUNCTION__
-  else
-    if test "$have_function" = yes; then
-      function=__FUNCTION__
-    else
-      if test "$have_func" = yes; then
-        function=__func__
-      else
-        function=\"\"
-      fi
-    fi
-  fi
-  AC_DEFINE_UNQUOTED(GST_FUNCTION, $function, [macro to use to show function name])
-])
diff --git a/configure.ac b/configure.ac
index 7dc4350..3996ed4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -246,9 +246,6 @@ dnl *** checks for compiler characteristics ***
 
 dnl *** checks for library functions ***
 
-dnl Check for a way to display the function name in debug output
-AG_GST_CHECK_FUNCTION
-
 dnl *** checks for dependency libraries ***
 
 dnl GLib is required
-- 
1.5.6.5