From 39a50c763240da578a05a6b651776804786d813a Mon Sep 17 00:00:00 2001
From: Piotr Krysik <perper@o2.pl>
Date: Tue, 7 Apr 2009 12:47:18 +0200
Subject: Added files from gr-howto-write-a-block

---
 config/gr_gprof.m4 | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 config/gr_gprof.m4

(limited to 'config/gr_gprof.m4')

diff --git a/config/gr_gprof.m4 b/config/gr_gprof.m4
new file mode 100644
index 0000000..20bacf3
--- /dev/null
+++ b/config/gr_gprof.m4
@@ -0,0 +1,72 @@
+dnl
+dnl Copyright 2002 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+dnl 
+
+dnl FIXME probably need to add linker flag too...
+
+AC_DEFUN([GR_SET_GPROF],[
+  dnl Check for --with-gprof
+  AC_MSG_CHECKING([whether user wants gprof])
+  AC_ARG_WITH(gprof,
+              [  --with-gprof            Turn on gprof profiling],
+              [], [ with_gprof=no ])
+  AC_MSG_RESULT($with_gprof)
+  
+  dnl gprof profiling flags for the two main compilers
+  cc_profiling_flags="-pg"
+  cxx_profiling_flags="-pg"
+  ld_profiling_flags="-pg"
+  if test $with_gprof = yes
+  then
+    if test -n "${CC}"
+    then
+      LF_CHECK_CC_FLAG($cc_profiling_flags)
+    fi
+    if test -n "${CXX}" 
+    then
+      LF_CHECK_CXX_FLAG($cxx_profiling_flags)
+    fi
+  fi
+])
+
+AC_DEFUN([GR_SET_PROF],[
+  dnl Check for --with-prof
+  AC_MSG_CHECKING([whether user wants prof])
+  AC_ARG_WITH(prof,
+              [  --with-prof             Turn on prof profiling],
+              [], [ with_prof=no ])
+  AC_MSG_RESULT($with_prof)
+  
+  dnl prof profiling flags for the two main compilers
+  cc_profiling_flags="-p"
+  cxx_profiling_flags="-p"
+  ld_profiling_flags="-p"
+  if test $with_prof = yes
+  then
+    if test -n "${CC}"
+    then
+      LF_CHECK_CC_FLAG($cc_profiling_flags)
+    fi
+    if test -n "${CXX}" 
+    then
+      LF_CHECK_CXX_FLAG($cxx_profiling_flags)
+    fi
+  fi
+])
-- 
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