#!/bin/bash
#
# $Id$
#

# Flavour: Bash script

# ---------------------------------------------------------------
# Template to initialize the environment before starting
# the GNU make system for Harbour
#
# For further information about the GNU make system please
# check doc/gmake.txt
#
# Copyright 1999-2000 Victor Szakats (info@szelvesz.hu)
# See doc/license.txt for licensing terms.
# ---------------------------------------------------------------

if [ -z "$HB_ARCHITECTURE" ]; then export HB_ARCHITECTURE=linux; fi
if [ -z "$HB_COMPILER" ]; then export HB_COMPILER=gcc; fi
if [ -z "$HB_GT_LIB" ]; then export HB_GT_LIB=; fi

# export PRG_USR=
# export C_USR=
# export L_USR=

# Set to constant value to be consistent with the non-GNU make files.

export HB_BIN_INSTALL=bin/
export HB_LIB_INSTALL=lib/
export HB_INC_INSTALL=include/

if [ -z "$HB_ARCHITECTURE" ]; then
   echo Error: HB_ARCHITECTURE is not set.
fi
if [ -z "$HB_COMPILER" ]; then
   echo Error: HB_COMPILER is not set.
fi

if [ -z "$HB_ARCHITECTURE" ] || [ -z "$HB_COMPILER" ]; then

   echo
   echo Usage: make_gnu.sh [command]
   echo
   echo The following commands are supported:
   echo "  - all (default)"
   echo "  - clean"
   echo "  - install"
   echo
   echo Notes:
   echo
   echo "  - HB_ARCHITECTURE and HB_COMPILER envvars must be set."
   echo "    The following values are currently supported:"
   echo
   echo "    HB_ARCHITECTURE:"
   echo "      - dos   (HB_GT_LIB=gtdos by default)"
   echo "      - w32   (HB_GT_LIB=gtw32 by default)"
   echo "      - linux (HB_GT_LIB=gtstd by default)"
   echo "      - os2   (HB_GT_LIB=gtos2 by default)"
   echo
   read
   echo "    HB_COMPILER:"
   echo "      - When HB_ARCHITECTURE=dos"
   echo "        - bcc16   (Borland C++ 3.x, 16-bit DOS)"
   echo "        - djgpp   (GCC (DJGPP), 32-bit Windows)"
   echo "        - watcom"
   echo "      - When HB_ARCHITECTURE=w32"
   echo "        - bcc32   (Borland C++ 4.x,5.x, 32-bit Windows)"
   echo "        - gcc     (GCC (Cygnus), 32-bit Windows)"
   echo "        - mingw32 (GCC (Cygnus/MingW32), Windows 32 bit)"
   echo "        - icc"
   echo "        - msvc    (Microsoft Visual C++, Windows 32 bit)"
   echo "      - When HB_ARCHITECTURE=linux"
   echo "        - gcc"
   echo "      - When HB_ARCHITECTURE=os2"
   echo "        - gcc     (GCC (EMX), 32-bit OS/2)"
   echo "        - icc     (ICC (IBM Visual Age C++ 3.0), 32-bit OS/2)"
   echo
   read
   echo "    HB_GT_LIB:"
   echo "      - gtstd (Standard streaming) (for all architectures)"
   echo "      - gtdos (DOS console)        (for dos architecture)"
   echo "      - gtwin (Win32 console)      (for w32 architecture)"
   echo "      - gtos2 (OS/2 console)       (for os2 architecture)"
   echo "      - gtpca (PC ANSI console)    (for all architectures)"
   echo "      - gtcrs (Curses console)     (for linux, w32 architectures)"
   echo "      - gtsln (Slang console)      (for linux, w32 architectures)"
   echo
   echo "  - Use these optional envvars to configure the make process"
   echo "    when using the 'all' command:"
   echo
   echo "    PRG_USR - Extra Harbour compiler options"
   echo "    C_USR   - Extra C compiler options"
   echo "    L_USR   - Extra linker options"
   exit

else

   # ---------------------------------------------------------------
   # Start the GNU make system

   make $*

fi