From f4c22a3670d0640616844c3a0487aa308a8dd5f4 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Sun, 22 Jun 2014 23:46:50 +0000
Subject: added support for clang fixed for NetworkAdress and NetworkPrefix

---
 src/configure | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'src/configure')

diff --git a/src/configure b/src/configure
index a8fe6b1..4c84a9d 100755
--- a/src/configure
+++ b/src/configure
@@ -35,10 +35,10 @@ TARGET=`uname -s`
 
 EBUILD_COMPAT=0
 
-CXXFLAGS='-g -Wall -O2'
-LDFLAGS='-g -Wall -O2'
 CROSS_PREFIX=''
 
+USE_CLANG=0
+
 CRYPTO_LIB='gcrypt'
 PASSPHRASE=1
 ROUTING=1
@@ -81,6 +81,7 @@ print_usage() {
   echo "          --with-gcrypt=<PREFIX>    don't use systemwide gcrypt"
   echo "          --with-nettle=<PREFIX>    don't use systemwide nettle"
   echo "          --with-openssl=<PREFIX>   don't use systemwide openssl"
+  echo "          --use-clang               use clang/llvm as compiler/linker"
 }
 
 for arg
@@ -89,6 +90,9 @@ do
   --target=*)
     TARGET=${arg#--target=}
   ;;
+  --use-clang)
+    USE_CLANG=1
+  ;;
   --prefix=*)
     PREFIX=${arg#--prefix=}
   ;;
@@ -174,6 +178,16 @@ if [ -n "$ERRORS" ] && [ $EBUILD_COMPAT -ne 1 ]; then
   exit 1
 fi
 
+if [ $USE_CLANG -eq 0 ]; then
+  CXXFLAGS='-g -Wall -O2'
+  LDFLAGS='-g -Wall -O2'
+  COMPILER='g++'
+else
+  CXXFLAGS='-g -O2'
+  LDFLAGS='-g -O2'
+  COMPILER='clang++'
+fi
+
 rm -f include.mk
 rm -f version.h
 case $TARGET in
@@ -299,9 +313,9 @@ cat > include.mk <<EOF
 # use ./configure instead
 
 TARGET = $TARGET
-CXX = ${CROSS_PREFIX}g++
+CXX = ${CROSS_PREFIX}$COMPILER
 CXXFLAGS = $CXXFLAGS
-LD = ${CROSS_PREFIX}g++
+LD = ${CROSS_PREFIX}$COMPILER
 LDFLAGS = $LDFLAGS
 STRIP = ${CROSS_PREFIX}strip
 INSTALL = install
-- 
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