#!/bin/bash

# The PATH variable should be Cygwinish
# which is normally done during the eval `./otp_build env_win32` build step
# current ./otp_build seems to get cygwin tools in the wrong place so MS linker
# is overridden by the GNU one, which is not what we want. Wwe rebuild the path
# from scratch to ensure tools are found in the right order.
# Note significant differences between win32 OS and win64 OS paths.
# TODO we can find a better way to do this in future
## this is what we are looking for in order
## /cygdrive/c/src/otp_src_R13B04/erts/etc/win32/cygwin_tools/vc:/cygdrive/c/src/otp_src_R13B04/erts/etc/win32/cygwin_tools:/cygdrive/c/PROGRA~2/MICROS~1.0/Common7/IDE:/cygdrive/c/PROGRA~2/MICROS~1.0/VC/bin:/cygdrive/c/PROGRA~2/MICROS~1.0/Common7/Tools/:/cygdrive/c/Windows/MICROS~1.NET/FRAMEW~1/:/cygdrive/c/Windows/MICROS~1.NET/FRAMEW~1/:/cygdrive/c/Windows/MICROS~1.NET/FRAMEW~1/V20~1.507:/cygdrive/c/PROGRA~2/MICROS~1.0/VC/VCPACK~1:/cygdrive/c/PROGRA~1/MICROS~1/Windows/v6.0A/bin:/cygdrive/c/PROGRA~1/MICROS~1/Windows/v7.0/bin:/usr/local/bin:/usr/bin:/cygdrive/c/Windows/system32:/cygdrive/c/Windows:/cygdrive/c/Windows/System32/Wbem:/cygdrive/c/Windows/System32/WINDOW~1/v1.0/:/cygdrive/c/PROGRA~2/NSIS:/cygdrive/c/OpenSSL/bin

# build for the right version of erlang
echo Using Erlang $ERTS_VSN OTP $OTP_VER in $ERL_TOP
echo

echo doing sanity checks
# here we want to see that junction points are set up and
# rebuild path from scratch as ./otp_build env_win32 gets it wrong
# first up are erlang build helper scripts
PATH=$ERL_TOP/release/win32/erts-$ERTS_VSN/bin:$ERL_TOP/bootstrap/bin:$ERL_TOP/erts/etc/win32/cygwin_tools/vc:$ERL_TOP/erts/etc/win32/cygwin_tools

# then MSVC9 binaries using the new junction points
###PATH=$PATH:/cygdrive/c/PROGRA~2/MICROS~1.0/Common7/IDE:/cygdrive/c/PROGRA~2/MICROS~1.0/VC/BIN:/cygdrive/c/PROGRA~2/MICROS~1.0/Common7/Tools:/cygdrive/c/PROGRA~2/MICROS~1.0/VC/VCPACK~1
PATH=$PATH:`/usr/bin/cygpath $OPT`/vc/Common7/IDE:`/usr/bin/cygpath $OPT`/VC/VC/BIN:`/usr/bin/cygpath $OPT`/VC/Common7/Tools`/usr/bin/cygpath $OPT`/VC/VC/vcPackages

#### then .Net framework which we need to have clean manifests and SxS for Win7 x64
PATH=$PATH:/cygdrive/c/WINDOWS/Microsoft.NET/Framework:/cygdrive/c/Microsoft.NET/Framework/v4.0.30319:/cygdrive/c/Microsoft.NET/Framework/v3.5

# then SDKs
###PATH=$PATH:/cygdrive/c/PROGRA~1/MICROS~1/Windows/v7.0/bin
###PATH=$PATH:/cygdrive/c/PROGRA~1/MICROS~1/Windows/v6.0A/bin
PATH=$PATH:`/usr/bin/cygpath $OPT`/SDK/bin:`/usr/bin/cygpath $OPT`/SDK/bin/x64

# some additional tools in SDK
# C:\Program Files\Microsoft Windows Performance Toolkit;
# C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\NETFX 4.0 Tools;
PATH=$PATH:/cygdrive/c/Program\ Files/Microsoft\ Windows\ Performance\ Toolkit:`/usr/bin/cygpath $OPT`/SDK/bin/NETFX\ 4.0\ Tools

# then erlang and couchdb build helper scripts
PATH=$PATH:/cygdrive/c/openssl/bin:/cygdrive/c/opt/nsis:/cygdrive/c/opt/inno5

# then cygwin tools
PATH=$PATH:/usr/local/bin:/usr/bin:/bin

# then glazier tools
PATH=$PATH:`/usr/bin/cygpath $RELAX`/bin:`/usr/bin/cygpath $RELAX`/bits

# then windows
PATH=$PATH:`/usr/bin/cygpath $WINDIR`/system32:`/usr/bin/cygpath $WINDIR`:`/usr/bin/cygpath $WINDIR`/System32/Wbem:`/usr/bin/cygpath $WINDIR`/system32/WindowsPowerShell/v1.0

# remaining settings from otp_build env_win32 script
OVERRIDE_TARGET="win32"
CC="cc.sh"
CXX="cc.sh"
AR="ar.sh"
RANLIB="true"
OVERRIDE_CONFIG_CACHE="$ERL_TOP/erts/autoconf/win32.config.cache"
OVERRIDE_CONFIG_CACHE_STATIC="$ERL_TOP/erts/autoconf/win32.config.cache.static"
OVERRIDE_TARGET="win32"
WIN32_WRAPPER_PATH="$ERL_TOP/erts/etc/win32/cygwin_tools/vc:$ERL_TOP/erts/etc/win32/cygwin_tools"

CC_SH_DEBUG_LOG=$TMP/cc_r$OTP_VER.log
LD_SH_DEBUG_LOG=$TMP/ld_r$OTP_VER.log
RC_SH_DEBUG_LOG=$TMP/rc_r$OTP_VER.log
MD_SH_DEBUG_LOG=$TMP/md_r$OTP_VER.log
MC_SH_DEBUG_LOG=$TMP/mc_r$OTP_VER.log

TERM=xterm

export OVERRIDE_TARGET CC CXX AR RANLIB OVERRIDE_CONFIG_CACHE_STATIC OVERRIDE_CONFIG_CACHE INCLUDE LIB LIBPATH LINK CL PATH TMP CC_SH LD_SH RC_SH MD_SH MC_SH ERL_TOP ERTS_VSN OTP_VER SHELL RELAX WIN32_WRAPPER_PATH OVERRIDE_TARGET TERM

# ensure we have an ERL_TOP to go to
mkdir -p $ERL_TOP > /dev/null 2>&1
pushd $ERL_TOP

# this shouldn't change anything really
### eval `./otp_build env_win32`

echo current path:
echo $PATH | /bin/sed 's/:/\n/g'
echo
echo please check the toolkit paths point to Microsoft versions:
which mc lc cl link mt rc
echo

echo Ready to build Erlang and CouchDB using Erlang $ERTS_VSN OTP $OTP_VER in $ERL_TOP
echo Time to Relax.

bash -i