Add omit frame pointer flag if debug flag enabled.

1 files changed, 30 insertions, 1 deletions

diff --git a/configure b/configure
index 12860c38d..9b721dec4 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac 6a3c3cc.
+# From configure.ac 302aefb.
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69.
 #
@@ -5194,6 +5194,8 @@ fi
 
 
 
+
+
 #
 # sanitize Support test
 #
@@ -6064,6 +6066,33 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
+
+		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -fno-omit-frame-pointer" >&5
+$as_echo_n "checking whether $CC supports -fno-omit-frame-pointer... " >&6; }
+		OLD_CFLAGS="$CFLAGS"
+		CFLAGS="$CFLAGS -fno-omit-frame-pointer"
+		OLD_LDFLAGS="$LDFLAGS"
+		LDFLAGS="$LDFLAGS -fno-omit-frame-pointer"
+		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int foo;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+else
+
+				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+				CFLAGS="$OLD_CFLAGS"
+				LDFLAGS="$OLD_LDFLAGS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
 	fi
 fi