##!/bin/bash


if [ "$1" = "-h" -o "$1" = "--help" -o "$1" = "-help" ]; then
    echo "** valid options:"
    echo "  --use_xim=N    : disable the support of XIM"
    echo "  --prefix=dir_name : install prefix(e.g. /usr)"
    echo "  --use_tray=N   : disable system tray"
    echo "  --use_i18n=Y   : enable i18n"
    echo "  --use_tsin=N   : disable Tsin input method"
    echo "  --use_anthy=N  : disable Anthy input method"
#    echo "  --use_chewing=N: disable Chewing input method"
    echo "  --use_gcb=N    : disable gcb (gtk copy-paste buffer)"
    echo "  --use_qt3=N    : disable Qt3 immodule"
    echo "  --use_qt4=N    : disable Qt4 immodule"
    echo "  --use_gtk3=N   : disable GTK+ 3.x immodule"
    echo "  --gcinlibdir=dir   : runtime path of gcin's *.so"
    echo "  --doc_version_dir=N  : doc path use /usr/share/doc/gcin instead of  /doc/gcin-x.x.x"
    exit
fi


MAKE=make
which gmake > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  MAKE=gmake
fi

FREEBSD=0
uname | grep FreeBSD | grep -v GNU/kFreeBSD > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  FREEBSD=1
fi

uname | grep OpenBSD > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  FREEBSD=1
fi

SO_FLAGS="$CFLAGS $LDFLAGS -fPIC -Wl,--as-needed -shared"
MAC_OS=0
uname | grep Darwin > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  FREEBSD=1
  MAC_OS=1
  SO_FLAGS="-dynamic -bundle -undefined suppress -flat_namespace"
fi

prefix="/usr/local"
use_xim='Y'
use_tray='Y'
use_i18n='N'
use_tsin='Y'
use_gcb='Y'
use_anthy='Y'
#use_chewing='Y'
use_qt3='N'
use_qt4='Y'
use_gtk3='Y'

if [ "$GCIN_USE_XIM" ]; then
  use_xim=$GCIN_USE_XIM
fi

for opt do
  case "$opt" in
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_xim=*) use_xim=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_tray=*) use_tray=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_i18n=*) use_i18n=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_tsin=*) use_tsin=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_gcb=*) use_gcb=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_anthy*) use_anthy=`echo $opt | cut -d '=' -f 2`
  ;;
#  --use_chewing*) use_chewing=`echo $opt | cut -d '=' -f 2`
# ;;
  --use_qt3*) use_qt3=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_qt4*) use_qt4=`echo $opt | cut -d '=' -f 2`
  ;;
  --use_gtk3*) use_gtk3=`echo $opt | cut -d '=' -f 2`
  ;;
  --gcinlibdir*) gcinlibdir=`echo $opt | cut -d '=' -f 2`
  ;;
  --doc_version_dir*) doc_version_dir=`echo $opt | cut -d '=' -f 2`
  esac
done

echo "prefix: $prefix"

#for i in gtk+-3.0 gtk+-2.0
for i in gtk+-2.0 gtk+-3.0
do
  echo -n ".... Testing $i : "
  GTKINC=`pkg-config --cflags $i 2>/dev/null`

  if [ $? != 0 ]; then
    echo "not found"
    continue
  fi

  GTKLDFLAGS=`pkg-config --libs $i`
  if [ $? = 0 ]; then
    GTK=$i
    echo "found"
    break
  fi
done

if [ $GTK = '' ]; then
  echo "According to pkg-config, GTK 2.0 or 3.0 WAS NOT FOUND."
  echo "please install rpm/package libgtk+2.0_0-devel or libgtk+3.0_0-devel"
  rm -f config.mak
  exits
fi

echo "$GTK will be used."
echo "GTKINC: $GTKINC"
echo "GTKLDFLAGS: $GTKLDFLAGS"

## problem in MacOS, by candyz
if [ $MAC_OS = 1 ]; then
  GTKINC="-I/sw/include `pkg-config --cflags $GTK`"
fi

if [ ! -x /bin/bash ]; then
  for i in /usr/bin/bash /usr/local/bin/bash
  do
    [ -x $i ] || continue
    echo "/bin/bash -> $i"
    for i in scripts/*
    do
      sed -e "s~/bin/bash~$i~" < $i > $i.tmp
      mv $i.tmp $i
    done
  done
fi

USE_INDICATOR=N
# Why does  appindicator-0.1.pc inclues version number, stupid
#if [ -f /usr/include/libappindicator*/libappindicator/app-indicator.h ]; then
#  echo "Uniy libappindicator : found"
#  USE_INDICATOR=Y
#fi

echo -n ".... Testing indicator(Ubuntu)    :  "
INDICATOR_LIB=`pkg-config --libs appindicator3-0.1 2>/dev/null`
INDICATOR_INC=`pkg-config --cflags appindicator3-0.1 2>/dev/null`
if [ $? != 0 ]; then
  echo "Not found. It's ok if you don't want indicator support."
else
  USE_INDICATOR='Y'
  echo "found."
fi

echo -n ".... Testing anthy    :  "
USE_ANTHY=`pkg-config --libs anthy`
if [ $? != 0 ]; then
  USE_ANTHY=N
  echo "Not found. It's ok if you don't want anthy support."
else
  if [ $use_anthy = "N" ]; then
    USE_ANTHY='N'
    echo "disabled."
  else
    USE_ANTHY='Y'
    echo "found."
  fi
fi


#echo -n ".... Testing chewing  :  "
#USE_CHEWING=`pkg-config --libs chewing`
#if [ $? != 0 ]; then
#  USE_CHEWING=N
#  echo "It's ok if you don't want libchewing support."
#else
#  if [ $use_chewing = "N" ]; then
#    USE_CHEWING='N'
#    echo "disabled."
#  else
#    USE_CHEWING='Y'
#    echo "found."
#  fi
#fi



LIB='lib'
#if [ -d /usr/lib64 -a -d /lib64 -a ! -d /lib/x86_64-linux-gnu ]; then
#LIB='lib64'
## for fedora 64bit
#GTK_QUERY_IM_64='-64'
#fi

QT_IM='N'
QT_IM_DIR=/usr/$LIB/qt3/plugins/inputmethods
echo "testing if you have qt3 support"
pkg-config --libs qt-mt > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  QT_IM='Y'
fi

if [ $QT_IM = "Y" ]; then
    if [ $use_qt3 = "N" ]; then
        QT_IM='N'
        echo "-> Yes, but disabled."
    else
        echo "-> Yes, you have Qt3 support."
    fi
else
    echo "-> No, you don't have. It's ok if you don't want Qt3 immodule."
fi


QT4_IM='N'
QT4_IM_DIR=/usr/$LIB/qt4/plugins/inputmethods
echo "testing if you have qt4 support"
pkg-config --libs QtCore QtGui > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  QT4_IM='Y'
fi

if [ $QT4_IM = "Y" ]; then
    if [ $use_qt4 = "N" ]; then
        QT4_IM='N'
        echo "-> Yes, but disabled."
    else
        echo "-> Yes, you have Qt4 support."
    fi
else
    echo "-> No, you don't have. It's ok if you don't want Qt4 immodule."
fi

GTK3_IM='N'
echo "testing if you have GTK+ 3.x support"
pkg-config --libs gtk+-3.0 > /dev/null 2> /dev/null
if [ $? = 0 ]; then
  GTK3_IM='Y'
fi

if [ $GTK3_IM = "Y" ]; then
    if [ $use_gtk3 = "N" ]; then
        GTK3_IM='N'
        echo "-> Yes, but disabled."
    else
        echo "-> Yes, you have GTK+ 3.x support."
    fi
else
    echo "-> No, you don't have. It's ok if you don't want GTK+ 3.x immodule."
fi

bindir=$prefix/bin
datadir=$prefix/share
mandir=$datadir/man
libdir=$prefix/$LIB
includedir=$prefix/include
optdir=/opt
GCIN_VERSION=`cat VERSION.gcin`
sed -e "s/__gcin_version__/$GCIN_VERSION/" < gcin.spec.in > gcin.spec

if [ -z "$gcinlibdir" ]; then
  gcinlibdir=$libdir/gcin
fi

if [ $QT_IM = 'N' ]; then
  mv gcin.spec gcin.spec.tmp
  grep -v qt3/plugins/inputmethods gcin.spec.tmp > gcin.spec
else
  for i in /usr/share/qt/bin/moc /usr/lib/qt/bin/moc /usr/lib64/qt/bin/moc /usr/lib/qt3/bin/moc /usr/share/qt3/bin/moc /usr/lib64/qt3/bin/moc
  do
    [ ! -x $i ] && continue
    QT_MOC=$i
    echo "QT_MOC=$QT_MOC"
    break;
  done
fi


echo $QT4_IM

if [ $QT4_IM = 'N' ]; then
  mv gcin.spec gcin.spec.tmp
  grep -v qt4/plugins/inputmethods gcin.spec.tmp > gcin.spec
else
  for i in /usr/share/qt4/bin/moc /usr/lib/qt4/bin/moc /usr/lib64/qt4/bin/moc /usr/bin/moc
  do
    [ -x $i ] && QT4_MOC=$i && echo "QT4_MOC=$QT4_MOC"
  done
fi

BUILD_MODULE='N'
if [ $USE_ANTHY = 'Y' ] || [ $USE_CHEWING = 'Y' ]; then
  BUILD_MODULE='Y'
fi

OPTFLAGS="-g -O"

if [ -z $CC ]; then
  CC=gcc
fi

echo "CC=$CC" > config.mak
echo "CCX=$CC -x c" >> config.mak
echo "CXX=$CC" >> config.mak
echo "CCLD=$CC" >> config.mak
echo "MAKE=$MAKE" >> config.mak
echo "GTKINC=$GTKINC" >> config.mak
echo "prefix=$prefix" >> config.mak
echo "bindir=\$(DESTDIR)$bindir" >> config.mak
echo "mandir=\$(DESTDIR)$mandir" >> config.mak
echo "man1dir=\$(mandir)/man1" >> config.mak
echo "bindir_r=$bindir" >> config.mak
echo "datadir=\$(DESTDIR)$datadir" >> config.mak
echo "datadir_r=$datadir" >> config.mak
echo "libdir=\$(DESTDIR)$libdir" >> config.mak
echo "gcinlibdir=\$(DESTDIR)$gcinlibdir" >> config.mak
echo "includedir=\$(DESTDIR)$includedir" >> config.mak
echo "CFLAGS=$CFLAGS $CPPFLAGS" >> config.mak
echo "CXXFLAGS=$CXXFLAGS $CPPFLAGS" >> config.mak
echo "LDFLAGS=$LDFLAGS -Wl,--as-needed $GTKLDFLAGS -lX11 -ldl -lm" >> config.mak
echo "GCIN_VERSION=$GCIN_VERSION" >> config.mak
echo "GCIN_TABLE_DIR=\$(datadir_r)/gcin/table" >> config.mak
echo "GCIN_OGG_DIR=\$(datadir_r)/gcin/ogg" >> config.mak
echo "GCIN_TABLE_DIR_i=\$(datadir)/gcin/table" >> config.mak
echo "GCIN_SCRIPT_DIR=\$(datadir_r)/gcin/script" >> config.mak
echo "GCIN_SCRIPT_DIR_i=\$(datadir)/gcin/script" >> config.mak
echo "OPTFLAGS=$OPTFLAGS" >> config.mak

if [ "$USE_INDICATOR" = 'Y' ]; then
  echo "INDICATOR_INC=$INDICATOR_INC" >> config.mak
  echo "INDICATOR_LIB=$INDICATOR_LIB" >> config.mak
fi

if [ "$doc_version_dir" = 'N' ]; then
  echo "DOC_DIR=\$(datadir_r)/doc/gcin" >> config.mak
  echo "DOC_DIR_i=\$(datadir)/doc/gcin" >> config.mak
else
  echo "DOC_DIR=\$(datadir_r)/doc/gcin-$GCIN_VERSION" >> config.mak
  echo "DOC_DIR_i=\$(datadir)/doc/gcin-$GCIN_VERSION" >> config.mak
fi

echo "GCIN_ICON_DIR=\$(datadir_r)/icons/gcin" >> config.mak
echo "SYS_ICON_DIR=\$(datadir_r)/icons" >> config.mak
echo "GCIN_ICON_DIR_i=\$(datadir)/icons/gcin" >> config.mak
echo "GCIN_BIN_DIR=\$(bindir_r)" >> config.mak
echo "FREEBSD=$FREEBSD" >> config.mak
echo "QT_IM=$QT_IM" >> config.mak
echo "QT_IM_DIR=$QT_IM_DIR" >> config.mak
echo "QT4_IM=$QT4_IM" >> config.mak
echo "QT4_IM_DIR=$QT4_IM_DIR" >> config.mak
echo "GTK3_IM=$GTK3_IM" >> config.mak
echo "USE_XIM=$use_xim" >> config.mak
echo "LIB=$LIB" >> config.mak
echo "MAC_OS=$MAC_OS" >> config.mak
echo "SO_FLAGS=$SO_FLAGS" >> config.mak
echo "USE_TRAY=$use_tray" >> config.mak
echo "USE_I18N=$use_i18n" >> config.mak
echo "USE_TSIN=$use_tsin" >> config.mak
echo "USE_ANTHY=$USE_ANTHY" >> config.mak
echo "USE_CHEWING=$USE_CHEWING" >> config.mak
echo "USE_INDICATOR=$USE_INDICATOR" >> config.mak
echo "USE_GCB=$use_gcb" >> config.mak
echo "BUILD_MODULE=$BUILD_MODULE" >> config.mak
echo "GTK_QUERY_IM_64=$GTK_QUERY_IM_64" >> config.mak
[ $QT4_IM = 'Y' ] && echo "QT4_MOC=$QT4_MOC" >> config.mak
[ $QT_IM = 'Y' ] && echo "QT_MOC=$QT_MOC" >> config.mak

echo "GCIN_DEBUG=0" >> config.mak
if [ $prefix = /usr/local ]; then
  echo "gcin_ld_run_path=$PWD:\$(gcinlibdir)" >> config.mak
else
  echo "gcin_ld_run_path=\$(gcinlibdir)" >> config.mak
fi

echo "gcc_ld_run_path=-Wl,-rpath,\$(gcin_ld_run_path)" >> config.mak