From 5e5b18f769e24576f907c445da0baa6e26680be7 Mon Sep 17 00:00:00 2001
From: SeokYeon Hwang <syeon.hwang@samsung.com>
Date: Sun, 30 Aug 2015 17:34:56 +0900
Subject: [PATCH] configure: "CROSS_PREFIX" is introduced for cross-compiling

If "CROSS_PREFIX" or "--cross-prefix" is provided, "emulator_configure.sh"
prepare cross-compiling environments.
Applied "--static-libgcc" and "--static-libstdc++" for static linking
compiler libraries.

Change-Id: Id095e43eb00cffdfe635d1cec404549b364c5940
Signed-off-by: SeokYeon Hwang <syeon.hwang@samsung.com>
---
 tizen/emulator_configure.sh | 62 ++++++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 15 deletions(-)

diff --git a/tizen/emulator_configure.sh b/tizen/emulator_configure.sh
index 84fac12..34c1e09 100755
--- a/tizen/emulator_configure.sh
+++ b/tizen/emulator_configure.sh
@@ -1,9 +1,5 @@
 #!/bin/sh
 
-if [ -z "$TIZEN_SDK_DEV_PATH" ] ; then
-    TIZEN_SDK_DEV_PATH=${HOME}/tizen-sdk-dev
-fi
-
 CONFIGURE_APPEND=""
 EMUL_TARGET_LIST="x86_64-softmmu"
 
@@ -16,7 +12,9 @@ usage() {
     echo "options:"
     echo "-d, --debug"
     echo "    build debug configuration"
-    echo "-e|--extra"
+    echo "-e|--extra EXTRA"
+    echo "    extra options for QEMU configure"
+    echo "-p|--cross-prefix CROSS_PREFIX"
     echo "    extra options for QEMU configure"
     echo "-u|-h|--help|--usage"
     echo "    display this help message and exit"
@@ -39,15 +37,6 @@ set_target() {
   esac
 }
 
-
-# OS specific
-targetos=`uname -s`
-echo "##### checking for os... targetos $targetos"
-
-echo "##### TIZEN_SDK_DEV_PATH: ${TIZEN_SDK_DEV_PATH}"
-
-echo "$*"
-
 while [ "$#" -gt "0" ]
 do
     case $1 in
@@ -61,6 +50,10 @@ do
         shift
         CONFIGURE_APPEND="$CONFIGURE_APPEND $1"
     ;;
+    -p|--cross-prefix)
+        shift
+        CROSS_PREFIX="$1"
+    ;;
     -u|-h|--help|--usage)
         usage
         exit 0
@@ -74,12 +67,32 @@ do
     shift
 done
 
+hostos=`uname -s`
+if [ -z "$CROSS_PREFIX" ] ; then
+    targetos=$hostos
+else
+    # FIXME
+    targetos="CROSS_MINGW";
+fi
+
+if [ -z "$TIZEN_SDK_DEV_PATH" ] ; then
+    if [ -z "$CROSS_PREFIX" ] ; then
+        TIZEN_SDK_DEV_PATH=${HOME}/tizen-sdk-dev
+    else
+        TIZEN_SDK_DEV_PATH=${HOME}/${CROSS_PREFIX}tizen-sdk-dev
+    fi
+fi
+
+echo "##### checking for os... Host OS $hostos, Target OS $targetos"
+echo "##### TIZEN_SDK_DEV_PATH: ${TIZEN_SDK_DEV_PATH}"
+echo "$*"
+
 if [ -z "$EMUL_TARGET_LIST" ] ; then
   set_target all
 fi
 
 # append common flags
-CONFIGURE_APPEND="--target-list=$EMUL_TARGET_LIST --enable-yagl --enable-curl --enable-vigs --enable-maru --enable-qt --enable-libav --enable-libpng --disable-sdl --disable-gtk --disable-vnc --disable-spice --disable-curses --disable-xen $CONFIGURE_APPEND"
+CONFIGURE_APPEND="--target-list=$EMUL_TARGET_LIST --enable-yagl --enable-curl --enable-vigs --enable-maru --enable-qt --enable-libpng --disable-sdl --disable-gtk --disable-vnc --disable-spice --disable-curses --disable-xen $CONFIGURE_APPEND"
 
 if [ -z ${PKG_CONFIG_PATH} ] ; then	# avoid pkg-config bug on Windows
 export PKG_CONFIG_PATH=${TIZEN_SDK_DEV_PATH}/distrib/lib/pkgconfig
@@ -100,6 +113,22 @@ exec ./configure \
  --enable-virtfs \
  $CONFIGURE_APPEND \
 ;;
+CROSS_MINGW*)
+cd ..
+echo ""
+echo "##### QEMU configuring for emulator"
+echo "##### QEMU configure append:" $CONFIGURE_APPEND
+exec ./configure \
+ --enable-werror \
+ --cross-prefix=$CROSS_PREFIX \
+ --extra-ldflags=-Wl,--large-address-aware \
+ --extra-ldflags=-Wl,--export-all-symbols \
+ --extra-ldflags=-static-libgcc \
+ --extra-ldflags=-static-libstdc++ \
+ --audio-drv-list=dsound \
+ --enable-hax \
+ $CONFIGURE_APPEND \
+;;
 MINGW*)
 cd ..
 echo ""
@@ -108,11 +137,14 @@ echo "##### QEMU configure append:" $CONFIGURE_APPEND
 exec ./configure \
  --enable-werror \
  --cc=gcc \
+ --cxx=g++ \
  --extra-cflags=-Wno-error=format \
  --extra-cflags=-Wno-error=format-extra-args \
  --extra-cflags=-Wno-error=redundant-decls \
  --extra-ldflags=-Wl,--large-address-aware \
  --extra-ldflags=-Wl,--export-all-symbols \
+ --extra-ldflags=-static-libgcc \
+ --extra-ldflags=-static-libstdc++ \
  --audio-drv-list=dsound \
  --enable-hax \
  $CONFIGURE_APPEND \
-- 
2.7.4