#!/bin/bash

# Usage, from top-level as:
#   common/runmake-msvc-all [-p] [extra_args]
# Uses version of "cl" in path to build many target variations,
# currently for VS2017, VS2015, VS2013, VS2012, VS2010 and VS2008.

# Use "-p" option to output what compile commands would be run.
# Other args will be passed along to make. For example:
#   common/runmake-msvc-all clean

PRINT_ONLY=0
if [ "$1" = "-p" ]; then
  PRINT_ONLY=1
  # Pull from args so can pass along any extra options without this
  shift
fi

# Get path to cl compiler both using Cygwin and Windows paths
MYCL_CYG=`which cl`
MYCL_WIN=`cygpath -m "$MYCL_CYG"`

# Detect compiler and 32 or 64 bit

# Old method to check if 64 bit not as reliable
#expr match "$MYCL_CYG" '.*amd64' > /dev/null
# Also needed alternative:
#expr match "$MYCL_CYG" '.*x64' > /dev/null

# Instead, just running "cl" should report "for x64" to stderr
cl 2>&1 | grep "for x64"
if [ $? = 0 ]; then
  BITS=64
else
  BITS=32
fi

COMP=unk
expr match "$MYCL_CYG" '.*Studio 14' > /dev/null
if [ $? = 0 ]; then
  COMP=vs2015
else
  expr match "$MYCL_CYG" '.*Studio 12' > /dev/null
  if [ $? = 0 ]; then
    COMP=vs2013
  else
    expr match "$MYCL_CYG" '.*Studio 11' > /dev/null
    if [ $? = 0 ]; then
      COMP=vs2012
    else
      expr match "$MYCL_CYG" '.*Studio 10' > /dev/null
      if [ $? = 0 ]; then
        COMP=vs2010
      else
        expr match "$MYCL_CYG" '.*Studio 9' > /dev/null
        if [ $? = 0 ]; then
          COMP=vs2008
        else
          expr match "$MYCL_CYG" '.*Studio 8' > /dev/null
          if [ $? = 0 ]; then
            COMP=vs2005
          else
            expr match "$MYCL_CYG" '.*2003' > /dev/null
            if [ $? = 0 ]; then
              COMP=vs2003
            else
              expr match "$MYCL_CYG" '.*2017' > /dev/null
              if [ $? = 0 ]; then
                COMP=vs2017
              fi
            fi
          fi
        fi
      fi
    fi
  fi
fi

SCR="${BASH_SOURCE[0]}"
SCR_DIR=`dirname ${BASH_SOURCE[0]}`

VARIATIONS=""

for CTYPE in md mt; do
  for COPT in "" _c _g; do
    CFULL="msvc-${COMP}-${BITS}-${CTYPE}-static"
    COPTFULL="OPTION=${COPT}"
    VARIATIONS="${VARIATIONS}: ${CFULL} ${COPTFULL}"
    echo "$SCR_DIR/runmake-msvc ${CFULL} ${COPTFULL} $@"
    if [ $PRINT_ONLY = 0 ]; then
      $SCR_DIR/runmake-msvc ${CFULL} ${COPTFULL} "$@"
    fi
  done
done

if [ $PRINT_ONLY = 0 ]; then
  echo "BUILT ${VARIATIONS}"
fi