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Text File  |  1994-06-17  |  42KB  |  1,024 lines
  1. #!/bin/sh
  2.  
  3. ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
  4.  
  5. # Configuration script
  6. #   Copyright (C) 1988, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
  7.  
  8. # This program is free software; you can redistribute it and/or modify
  9. # it under the terms of the GNU General Public License as published by
  10. # the Free Software Foundation; either version 2 of the License, or
  11. # (at your option) any later version.
  12. # 
  13. # This program is distributed in the hope that it will be useful,
  14. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16. # GNU General Public License for more details.
  17. # 
  18. # You should have received a copy of the GNU General Public License
  19. # along with this program; if not, write to the Free Software
  20. # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  21.  
  22. # Please email any bugs, comments, and/or additions to this file to:
  23. # bug-gdb@prep.ai.mit.edu
  24.  
  25. # This file was written by K. Richard Pixley.
  26.  
  27. #
  28. # Shell script to create proper links to machine-dependent files in
  29. # preparation for compilation.
  30. #
  31. # If configure succeeds, it leaves its status in config.status.
  32. # If configure fails after disturbing the status quo, 
  33. #       config.status is removed.
  34. #
  35.  
  36. # In places where the argument to echo may start with a '-', use /bin/echo
  37. # since the AmigaDOS pdksh builtin echo botches this case.
  38.  
  39. export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)
  40.  
  41. remove=rm
  42. hard_link=cp
  43. symbolic_link=cp
  44.  
  45. #for Test
  46. #remove="echo rm"
  47. #hard_link="echo ln"
  48. #symbolic_link="echo ln -s"
  49.  
  50. # clear some things potentially inherited from environment.
  51.  
  52. Makefile=Makefile
  53. Makefile_in=Makefile.in
  54. arguments=$*
  55. build_alias=
  56. configdirs=
  57. exec_prefix=
  58. exec_prefixoption=
  59. fatal=
  60. floating_point=default
  61. gas=default
  62. host_alias=
  63. host_makefile_frag=
  64. moveifchange=
  65. next_build=
  66. next_host=
  67. next_prefix=
  68. next_site=
  69. next_srcdir=
  70. next_target=
  71. next_tmpdir=
  72. norecursion=
  73. package_makefile_frag=
  74. # This is a hack so we don't have to remember to always configure using
  75. # the "--prefix=/gnu" option.  Personally I feel this should be settable
  76. # in a config file.  -fnf
  77. prefix=/gnu
  78. progname=
  79. program_prefix=
  80. program_prefixoption=
  81. program_suffix=
  82. program_suffixoption=
  83. program_transform_name=
  84. program_transform_nameoption=
  85. redirect=">/dev/null"
  86. removing=
  87. site=
  88. site_makefile_frag=
  89. site_option=
  90. srcdir=
  91. srctrigger=
  92. subdirs=
  93. target_alias=
  94. target_makefile_frag=
  95. undefinedargs=
  96. version="$Revision: 1.173 $"
  97. x11=default
  98.  
  99. ### we might need to use some other shell than /bin/sh for running subshells
  100. #
  101. config_shell=${CONFIG_SHELL-/bin/sh}
  102.  
  103. NO_EDIT="This file was generated automatically by configure.  Do not edit."
  104.  
  105. ## this is a little touchy and won't always work, but...
  106. ##
  107. ## if the argv[0] starts with a slash then it is an absolute name that can (and
  108. ## must) be used as is.
  109. ##
  110. ## otherwise, if argv[0] has no slash in it, we can assume that it is on the
  111. ## path.  Since PATH might include "." we also add `pwd` to the end of PATH.
  112. ##
  113.  
  114. # For some reason, the value of $0 in AmigaDOS pdksh ends up with a
  115. # trailing '/' that needs to be stripped.
  116. progname=`/bin/echo $0 | sed 's:/$::'`
  117. # if PWD already has a value, it is probably wrong.
  118. # The AmigaDOS pksh can't change the value of PWD, it's readonly.
  119. #if [ -n "$PWD" ]; then PWD=`pwd`; fi
  120.  
  121. case "${progname}" in
  122. /*) ;;
  123. */*) ;;
  124. *)
  125.         PATH=$PATH:${PWD=`pwd`} ; export PATH
  126.         ;;
  127. esac
  128.  
  129. for arg in $*
  130. do
  131.         # handle things that might have args following as separate words
  132.         if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
  133.         elif [ -n "${next_exec_prefix}" ] ; then
  134.                 exec_prefix=${arg}
  135.                 exec_prefixoption="-exec-prefix=${exec_prefix}"
  136.                 next_exec_prefix=
  137.         elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
  138.         # remove any possible trailing slash from srcdir.  See note below.
  139.         elif [ -n "${next_srcdir}" ] ; then srcdir=`/bin/echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
  140.         elif [ -n "${next_program_prefix}" ] ; then
  141.                 program_prefix=${arg}
  142.                 program_prefixoption="-program_prefix=${program_prefix}"
  143.                 next_program_prefix=
  144.         elif [ -n "${next_program_suffix}" ] ; then
  145.                 program_suffix=${arg}
  146.                 program_suffixoption="-program_suffix=${program_suffix}"
  147.                 next_program_suffix=
  148.         elif [ -n "${next_program_transform_name}" ] ; then
  149.                 # Double any backslashes or dollar signs in the argument
  150.         if [ -n "${arg}" ] ; then
  151.             program_transform_name="${program_transform_name} -e `/bin/echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
  152.         fi
  153.                 program_transform_nameoption="${program_transform_nameoption} --program-transform-name='${arg}'"
  154.                 next_program_transform_name=
  155.         elif [ -n "${next_build}" ] ; then
  156.                 next_build=
  157.                 case "${build_alias}" in
  158.                 "")
  159.                         build_alias="${arg}"
  160.                         ;;
  161.                 *)
  162.                         echo '***' Can only configure for one build machine at a time.  1>&2
  163.                         fatal=yes
  164.                         ;;
  165.                 esac
  166.         elif [ -n "${next_target}" ] ; then
  167.                 next_target=
  168.                 case "${target_alias}" in
  169.                 "")
  170.                         target_alias="${arg}"
  171.                         ;;
  172.                 *)
  173.                         echo '***' Can only configure for one target at a time.  1>&2
  174.                         fatal=yes
  175.                         ;;
  176.                 esac
  177.         elif [ -n "${next_host}" ] ; then
  178.                 next_host=
  179.                 case "${host_alias}" in
  180.                 "")
  181.                         host_alias="${arg}"
  182.                         ;;
  183.                 *)
  184.                         echo '***' Can only configure for one host at a time.  1>&2
  185.                         fatal=yes
  186.                         ;;
  187.                 esac
  188.         elif [ -n "${next_tmpdir}" ] ; then
  189.                 next_tmpdir=
  190.                 tmpdiroption="--tmpdir=${arg}"
  191.                 TMPDIR=${arg}
  192.  
  193.         else
  194.                 case ${arg} in
  195.                 -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
  196.                         case "${build_alias}" in
  197.                         "") build_alias="`/bin/echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
  198.                         *)
  199.                                 echo '***' Can only configure for one build machine at a time.  1>&2
  200.                                 fatal=yes
  201.                                 ;;
  202.                         esac
  203.                         ;;
  204.                 -build | --build | --buil | --bui | --bu | --b)
  205.                         next_build=yes
  206.                         ;;
  207.                 -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=* | -exec-prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* )
  208.                         exec_prefix=`/bin/echo ${arg} | sed 's/^[-a-z_]*=//'`
  209.                         exec_prefixoption=${arg}
  210.                         ;;
  211.                 -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e | -exec-prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec-)
  212.                         next_exec_prefix=yes
  213.                         ;;
  214.                 -gas | --g*)
  215.                         gas=yes
  216.                         ;;
  217.                 -help | --he*)
  218.                         fatal=true
  219.                         ;;
  220.                 -host=* | --host=* | --hos=* | --ho=*)
  221.                         case "${host_alias}" in
  222.                         "")
  223.                                 host_alias="`/bin/echo ${arg} | sed 's/^[-a-z]*=//'`"
  224.                                 ;;
  225.