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scim-wnn / skim_honoka / admin / compile
@tamra tamra on 24 May 2006 2 KB skim_honokaをtrunkに移動。
  1. #! /bin/sh
  2.  
  3. # Wrapper for compilers which do not understand `-c -o'.
  4.  
  5. # Copyright 1999, 2000 Free Software Foundation, Inc.
  6. # Written by Tom Tromey <tromey@cygnus.com>.
  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, or (at your option)
  11. # 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21.  
  22. # As a special exception to the GNU General Public License, if you
  23. # distribute this file as part of a program that contains a
  24. # configuration script generated by Autoconf, you may include it under
  25. # the same distribution terms that you use for the rest of that program.
  26.  
  27. # Usage:
  28. # compile PROGRAM [ARGS]...
  29. # `-o FOO.o' is removed from the args passed to the actual compile.
  30.  
  31. prog=$1
  32. shift
  33.  
  34. ofile=
  35. cfile=
  36. args=
  37. while test $# -gt 0; do
  38. case "$1" in
  39. -o)
  40. # configure might choose to run compile as `compile cc -o foo foo.c'.
  41. # So we do something ugly here.
  42. ofile=$2
  43. shift
  44. case "$ofile" in
  45. *.o | *.obj)
  46. ;;
  47. *)
  48. args="$args -o $ofile"
  49. ofile=
  50. ;;
  51. esac
  52. ;;
  53. *.c)
  54. cfile=$1
  55. args="$args $1"
  56. ;;
  57. *)
  58. args="$args $1"
  59. ;;
  60. esac
  61. shift
  62. done
  63.  
  64. if test -z "$ofile" || test -z "$cfile"; then
  65. # If no `-o' option was seen then we might have been invoked from a
  66. # pattern rule where we don't need one. That is ok -- this is a
  67. # normal compilation that the losing compiler can handle. If no
  68. # `.c' file was seen then we are probably linking. That is also
  69. # ok.
  70. exec "$prog" $args
  71. fi
  72.  
  73. # Name of file we expect compiler to create.
  74. cofile=`echo $cfile | sed -e 's|^.*/||' -e 's/\.c$/.o/'`
  75.  
  76. # Create the lock directory.
  77. # Note: use `[/.-]' here to ensure that we don't use the same name
  78. # that we are using for the .o file. Also, base the name on the expected
  79. # object file name, since that is what matters with a parallel build.
  80. lockdir=`echo $cofile | sed -e 's|[/.-]|_|g'`.d
  81. while true; do
  82. if mkdir $lockdir > /dev/null 2>&1; then
  83. break
  84. fi
  85. sleep 1
  86. done
  87. # FIXME: race condition here if user kills between mkdir and trap.
  88. trap "rmdir $lockdir; exit 1" 1 2 15
  89.  
  90. # Run the compile.
  91. "$prog" $args
  92. status=$?
  93.  
  94. if test -f "$cofile"; then
  95. mv "$cofile" "$ofile"
  96. fi
  97.  
  98. rmdir $lockdir
  99. exit $status