modules/freetype2/configure

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2002-2023 by
   4 # David Turner, Robert Wilhelm, and Werner Lemberg.
   5 #
   6 # This file is part of the FreeType project, and may only be used, modified,
   7 # and distributed under the terms of the FreeType project license,
   8 # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
   9 # indicate that you have read the license and understand and accept it
  10 # fully.
  11 #
  12 #
  13 # Call the `configure' script located in `builds/unix'.
  14 #
  15
  16 rm -f config.mk builds/unix/unix-def.mk builds/unix/unix-cc.mk
  17
  18 # respect GNUMAKE environment variable for backward compatibility
  19 if test "x$GNUMAKE" = x; then
  20   if test "x$MAKE" = x; then
  21     if test "x`make -v 2>/dev/null | sed -n -e '/GNU/p' -e '/makepp/p'`" = x; then
  22       MAKE=gmake
  23     else
  24       MAKE=make
  25     fi
  26   fi
  27 else
  28   MAKE=$GNUMAKE
  29 fi
  30
  31 if test "x`$MAKE -v 2>/dev/null | sed -n -e '/GNU/p' -e '/makepp/p'`" = x; then
  32   echo "GNU make (>= 3.81) or makepp (>= 2.0) is required to build FreeType2." >&2
  33   echo "Please try" >&2
  34   echo >&2
  35   echo "  MAKE=<GNU make command name> $0" >&2
  36   echo >&2
  37   echo "or" >&2
  38   echo >&2
  39   echo "  MAKE=\"makepp --norc-substitution\" $0" >&2
  40   exit 1
  41 fi
  42
  43 # Get `dirname' functionality.  This is taken and adapted from autoconf's
  44 # m4sh.m4 (_AS_EXPR_PREPARE, AS_DIRNAME_EXPR, and AS_DIRNAME_SED).
  45
  46 if expr a : '\(a\)' >/dev/null 2>&1; then
  47   ft_expr=expr
  48 else
  49   ft_expr=false
  50 fi
  51
  52 ft2_dir=`(dirname "$0") 2>/dev/null                         ||
  53          $ft_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
  54                   X"$0" : 'X\(//\)[^/]' \| \
  55                   X"$0" : 'X\(//\)$' \| \
  56                   X"$0" : 'X\(/\)' \| \
  57                   .     : '\(.\)' 2>/dev/null               ||
  58          echo X"$0" |
  59            sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
  60                   s//\1/
  61                   q
  62                 }
  63                 /^X\(\/\/\)[^/].*/{
  64                   s//\1/
  65                   q
  66                 }
  67                 /^X\(\/\/\)$/{
  68                   s//\1/
  69                   q
  70                 }
  71                 /^X\(\/\).*/{
  72                   s//\1/
  73                   q
  74                 }
  75                 s/.*/./; q'`
  76
  77 abs_curr_dir=`pwd`
  78 abs_ft2_dir=`cd "$ft2_dir" && pwd`
  79
  80 # `--srcdir=' option can override abs_ft2_dir
  81
  82 if test $# -gt 0; then
  83   for x in "$@"; do
  84     case x"$x" in
  85     x--srcdir=*)
  86       abs_ft2_dir=`echo $x | sed 's/^--srcdir=//'` ;;
  87     esac
  88   done
  89 fi
  90
  91 # build a dummy Makefile if we are not building in the source tree;
  92 # we use inodes to avoid issues with symbolic links
  93 inode_src=`ls -id $abs_ft2_dir | awk '{print $1}'`
  94 inode_dst=`ls -id $abs_curr_dir | awk '{print $1}'`
  95
  96 if test $inode_src != $inode_dst; then
  97   if test ! -d docs; then
  98     mkdir docs
  99     echo "Copying documentation assets"
 100     cp -R $abs_ft2_dir/docs/markdown $abs_curr_dir/docs
 101   fi
 102   if test ! -r $abs_curr_dir/modules.cfg; then
 103     echo "Copying \`modules.cfg'"
 104     cp $abs_ft2_dir/modules.cfg $abs_curr_dir
 105   fi
 106   echo "Generating \`Makefile'"
 107   echo "TOP_DIR        := $abs_ft2_dir"           > Makefile
 108   echo "OBJ_DIR        := $abs_curr_dir"         >> Makefile
 109   echo "OBJ_BUILD      := \$(OBJ_DIR)"           >> Makefile
 110   echo "DOC_DIR        := \$(OBJ_DIR)/docs"      >> Makefile
 111   echo "FT_LIBTOOL_DIR := \$(OBJ_DIR)"           >> Makefile
 112   echo "ifndef FT2DEMOS"                         >> Makefile
 113   echo "  include \$(TOP_DIR)/Makefile"          >> Makefile
 114   echo "else"                                    >> Makefile
 115   echo "  TOP_DIR_2 := \$(TOP_DIR)/../ft2demos"  >> Makefile
 116   echo "  PROJECT   := freetype"                 >> Makefile
 117   echo "  CONFIG_MK := \$(OBJ_DIR)/config.mk"    >> Makefile
 118   echo "  include \$(TOP_DIR_2)/Makefile"        >> Makefile
 119   echo "endif"                                   >> Makefile
 120 fi
 121
 122 # call make
 123
 124 CFG=
 125 # work around zsh bug which doesn't like `${1+"$@"}'
 126 case $# in
 127 0) ;;
 128 *) for x in "$@"; do
 129      case x"$x" in
 130      x--srcdir=* ) CFG="$CFG '$x'/builds/unix" ;;
 131      *) CFG="$CFG '$x'" ;;
 132      esac
 133    done ;;
 134 esac
 135 CFG=$CFG $MAKE setup unix
 136
 137 # eof