relocatable: break lines in install-reloc

[Bruno Haible]

install-reloc has a few long lines. I'm breaking them so it's easier to
understand.

2007-03-01  Bruno Haible  <address@hidden>

        * build-aux/install-reloc: Break long lines.

*** build-aux/install-reloc     1 Mar 2007 02:14:04 -0000       1.2
--- build-aux/install-reloc     2 Mar 2007 01:37:25 -0000
***************
*** 1,6 ****
  #!/bin/sh
  # install-reloc - install a program including a relocating wrapper
! # Copyright (C) 2003, 2005-2006 Free Software Foundation, Inc.
  # Written by Bruno Haible <address@hidden>, 2003.
  #
  # This program is free software; you can redistribute it and/or modify
--- 1,6 ----
  #!/bin/sh
  # install-reloc - install a program including a relocating wrapper
! # Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc.
  # Written by Bruno Haible <address@hidden>, 2003.
  #
  # This program is free software; you can redistribute it and/or modify
***************
*** 18,24 ****
  # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  
  # Usage:
! #   install-reloc library_path_var library_path_value prefix compile_command 
srcdir config_h_dir exeext install_command... destprog
  # where
  #   - library_path_var is the platform dependent runtime library path variable
  #   - library_path_value is a colon separated list of directories that contain
--- 18,26 ----
  # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  
  # Usage:
! #   install-reloc library_path_var library_path_value prefix \
! #                 compile_command srcdir config_h_dir exeext \
! #                 install_command... destprog
  # where
  #   - library_path_var is the platform dependent runtime library path variable
  #   - library_path_value is a colon separated list of directories that contain
***************
*** 70,76 ****
      shift
      shift
    else
!     echo "Usage: $0 library_path_var library_path_value prefix 
compile_command srcdir builddir config_h_dir exeext install_command... 
destprog" 1>&2
      exit 1
    fi
  fi
--- 72,80 ----
      shift
      shift
    else
!     echo "Usage: $0 library_path_var library_path_value prefix" \
!          "compile_command srcdir builddir config_h_dir exeext" \
!          "install_command... destprog" 1>&2
      exit 1
    fi
  fi
***************
*** 119,129 ****
  
  # Compile wrapper.
  installdir=`echo "$destprog" | sed -e 's,/[^/]*$,,'`
! func_verbose $compile_command -I"$builddir" -I"$srcdir" -I"$config_h_dir" 
-DHAVE_CONFIG_H -DIN_RELOCWRAPPER -DNO_XMALLOC -D"INSTALLPREFIX=\"$prefix\"" 
-D"INSTALLDIR=\"$installdir\"" -D"LIBPATHVAR=\"$library_path_var\"" 
-D"LIBDIRS=$libdirs" -D"EXEEXT=\"$exeext\"" "$srcdir"/relocwrapper.c 
"$srcdir"/progname.c "$srcdir"/progreloc.c "$srcdir"/xreadlink.c 
"$srcdir"/readlink.c "$srcdir"/canonicalize-lgpl.c "$srcdir"/allocsa.c 
"$srcdir"/relocatable.c "$srcdir"/setenv.c "$srcdir"/strerror.c 
"$srcdir"/c-ctype.c -o "$destprog.wrapper$exeext" || exit $?
  
  # Rename $destprog.wrapper -> $destprog -> $destprog.bin.
  ln -f "$destprog$exeext" "$destprog.bin$exeext" \
!   || { rm -f "$destprog.bin$exeext" && cp -p "$destprog$exeext" 
"$destprog.bin$exeext"; } \
    || exit 1
  mv "$destprog.wrapper$exeext" "$destprog$exeext" || exit 1
  
--- 123,152 ----
  
  # Compile wrapper.
  installdir=`echo "$destprog" | sed -e 's,/[^/]*$,,'`
! func_verbose $compile_command \
!              -I"$builddir" -I"$srcdir" -I"$config_h_dir" \
!              -DHAVE_CONFIG_H -DIN_RELOCWRAPPER -DNO_XMALLOC \
!              -D"INSTALLPREFIX=\"$prefix\"" -D"INSTALLDIR=\"$installdir\"" \
!              -D"LIBPATHVAR=\"$library_path_var\"" -D"LIBDIRS=$libdirs" \
!              -D"EXEEXT=\"$exeext\"" \
!              "$srcdir"/relocwrapper.c \
!              "$srcdir"/progname.c \
!              "$srcdir"/progreloc.c \
!              "$srcdir"/xreadlink.c \
!              "$srcdir"/readlink.c \
!              "$srcdir"/canonicalize-lgpl.c \
!              "$srcdir"/allocsa.c \
!              "$srcdir"/relocatable.c \
!              "$srcdir"/setenv.c \
!              "$srcdir"/strerror.c \
!              "$srcdir"/c-ctype.c \
!              -o "$destprog.wrapper$exeext" \
!   || exit $?
  
  # Rename $destprog.wrapper -> $destprog -> $destprog.bin.
  ln -f "$destprog$exeext" "$destprog.bin$exeext" \
!   || { rm -f "$destprog.bin$exeext" \
!        && cp -p "$destprog$exeext" "$destprog.bin$exeext"; } \
    || exit 1
  mv "$destprog.wrapper$exeext" "$destprog$exeext" || exit 1