#!/bin/sh

#

# Copyright 2002-2017 by

# David Turner, Robert Wilhelm, and Werner Lemberg.

#

# This file is part of the FreeType project, and may only be used, modified,

# and distributed under the terms of the FreeType project license,

# LICENSE.TXT.  By continuing to use, modify, or distribute this file you

# indicate that you have read the license and understand and accept it

# fully.

#

#

# Call the `configure' script located in `builds/unix'.

#

rm -f config.mk builds/unix/unix-def.mk builds/unix/unix-cc.mk

# respect GNUMAKE environment variable for backward compatibility

if test "x$GNUMAKE" = x; then

  if test "x$MAKE" = x; then

    if test "x`make -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then

      MAKE=gmake

    else

      MAKE=make

    fi

  fi

else

  MAKE=$GNUMAKE

fi

if test "x`$MAKE -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then

  echo "GNU make (>= 3.80) or makepp (>= 1.19) is required to build FreeType2." >&2

  echo "Please try" >&2

  echo >&2

  echo "  MAKE=<GNU make command name> $0" >&2

  echo >&2

  echo "or" >&2

  echo >&2

  echo "  MAKE=\"makepp --norc-substitution\" $0" >&2

  exit 1

fi

# Get `dirname' functionality.  This is taken and adapted from autoconf's

# m4sh.m4 (_AS_EXPR_PREPARE, AS_DIRNAME_EXPR, and AS_DIRNAME_SED).

if expr a : '\(a\)' >/dev/null 2>&1; then

  ft_expr=expr

else

  ft_expr=false

fi

ft2_dir=`(dirname "$0") 2>/dev/null                         ||

         $ft_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \

                  X"$0" : 'X\(//\)[^/]' \| \

                  X"$0" : 'X\(//\)$' \| \

                  X"$0" : 'X\(/\)' \| \

                  .     : '\(.\)' 2>/dev/null               ||

         echo X"$0" |

           sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{

                  s//\1/

                  q

                }

                /^X\(\/\/\)[^/].*/{

                  s//\1/

                  q

                }

                /^X\(\/\/\)$/{

                  s//\1/

                  q

                }

                /^X\(\/\).*/{

                  s//\1/

                  q

                }

                s/.*/./; q'`

abs_curr_dir=`pwd`

abs_ft2_dir=`cd "$ft2_dir" && pwd`

# `--srcdir=' option can override abs_ft2_dir

if test $# -gt 0; then

  for x in "$@"; do

    case x"$x" in

    x--srcdir=*)

      abs_ft2_dir=`echo $x | sed 's/^--srcdir=//'` ;;

    esac

  done

fi

# build a dummy Makefile if we are not building in the source tree;

# we use inodes to avoid issues with symbolic links

inode_src=`ls -id $abs_ft2_dir | awk '{print $1}'`

inode_dst=`ls -id $abs_curr_dir | awk '{print $1}'`

if test $inode_src -ne $inode_dst; then

  if test ! -d reference; then

    mkdir reference

  fi

  if test ! -r $abs_curr_dir/modules.cfg; then

    echo "Copying \`modules.cfg'"

    cp $abs_ft2_dir/modules.cfg $abs_curr_dir

  fi

  echo "Generating \`Makefile'"

  echo "TOP_DIR        := $abs_ft2_dir"           > Makefile

  echo "OBJ_DIR        := $abs_curr_dir"         >> Makefile

  echo "OBJ_BUILD      := \$(OBJ_DIR)"           >> Makefile

  echo "DOC_DIR        := \$(OBJ_DIR)/reference" >> Makefile

  echo "FT_LIBTOOL_DIR := \$(OBJ_DIR)"           >> Makefile

  echo "ifndef FT2DEMOS"                         >> Makefile

  echo "  include \$(TOP_DIR)/Makefile"          >> Makefile

  echo "else"                                    >> Makefile

  echo "  TOP_DIR_2 := \$(TOP_DIR)/../ft2demos"  >> Makefile

  echo "  PROJECT   := freetype"                 >> Makefile

  echo "  CONFIG_MK := \$(OBJ_DIR)/config.mk"    >> Makefile

  echo "  include \$(TOP_DIR_2)/Makefile"        >> Makefile

  echo "endif"                                   >> Makefile

fi

# call make

CFG=

# work around zsh bug which doesn't like `${1+"$@"}'

case $# in

0) ;;

*) for x in "$@"; do

     case x"$x" in

     x--srcdir=* ) CFG="$CFG '$x'/builds/unix" ;;

     *) CFG="$CFG '$x'" ;;

     esac

   done ;;

esac

CFG=$CFG $MAKE setup unix

# eof