From b71384c8054ce2f245ccfae02b8ee81e1adfc512 Mon Sep 17 00:00:00 2001
From: Justus Winter <justus@g10code.com>
Date: Tue, 7 Mar 2017 15:34:35 +0100
Subject: Revert "build: Improve CFLAGS handling."

This reverts commit 4b57359ef3ce0b87e15889e12ef0fcd23f62dcb4.
---
 configure.ac | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 8e2fc4348..6d35450b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,14 +85,12 @@ AB_INIT
 
 AC_GNU_SOURCE
 
-# Before we do anything with the C compiler, we first split the user's
-# CFLAGS into two lists, one containing all flags matching '-Werror',
-# and the other one containing all remaing flags. They are recombined
-# at the end of the configure script.  This is because some configure
-# checks don't work with -Werror, but we'd like to use -Werror with
-# our build.
-CFLAGS_werror="$(echo $CFLAGS | tr '[[:space:]]' '\n' | grep -e -Werror | tr '\n' ' ')"
-CFLAGS="$(echo $CFLAGS | tr '[[:space:]]' '\n' | grep -v -e -Werror | tr '\n' ' ')"
+# Before we do anything with the C compiler, we first save the user's
+# CFLAGS (they are restored at the end of the configure script).  This
+# is because some configure checks don't work with -Werror, but we'd
+# like to use -Werror with our build.
+CFLAGS_orig=$CFLAGS
+CFLAGS=
 
 # Some status variables.
 have_gpg_error=no
@@ -1678,7 +1676,7 @@ fi
 #
 # Add user CFLAGS.
 #
-CFLAGS="$CFLAGS $CFLAGS_werror"
+CFLAGS="$CFLAGS $CFLAGS_orig"
 
 #
 # Decide what to build
-- 
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