From 0851d7f54916d63a660aea9cce670b426b07c170 Mon Sep 17 00:00:00 2001
From: "Ankur Sinha (Ankur Sinha Gmail)" <sanjay.ankur@gmail.com>
Date: Sun, 13 Oct 2019 16:01:36 +0100
Subject: [PATCH 2/3] Remove upstreams flags

---
 configure.ac | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/configure.ac b/configure.ac
index 8766ef8d..b25a478e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,9 +41,6 @@ PKG_INSTALLDIR
 
 AX_CXX_COMPILE_STDCXX_17([ext],[mandatory])
 
-dnl turn on warnings
-[CXXFLAGS="-Wall -Wextra -ftemplate-backtrace-limit=0 ${CXXFLAGS}"]
-
 dnl Checks for options
 
 dnl Turn debugging on or off
@@ -62,19 +59,6 @@ AC_ARG_ENABLE([debug],
               [CPPFLAGS="-DNDEBUG ${CPPFLAGS}"]
               [AC_MSG_RESULT(no)])
 
-dnl disable deprecation warning, to silence some harmless BGL-related warnings
-[CXXFLAGS="-Wno-deprecated ${CXXFLAGS}"]
-
-dnl set default visibility
-[CXXFLAGS="-fvisibility=default -fvisibility-inlines-hidden ${CXXFLAGS}"]
-
-dnl set default optimizations
-[CXXFLAGS="-O3 ${CXXFLAGS}"]
-
-dnl Python 2 compatibility
-[CXXFLAGS="${CXXFLAGS} -Wno-register"]
-
-
 dnl OpenMP
 AC_DEFINE([OPENMP_MIN_THRESH], 300, [default minimum number of vertices for parallel loops])
 AC_MSG_CHECKING(whether to enable parallel algorithms with openmp)
-- 
2.23.0