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      1 # AC_PROG_INSTALL
      2 # ---------------
      3 #
      4 # This macro is stolen from Autoconf 2.61a-341.
      5 # It requires `install' to be able to install multiple files at once.
      6 # This file will be obsolete when GCC moves to Autoconf 2.62.
      7 
      8 m4_version_prereq([2.62], [],
      9 [
     10 AC_DEFUN([AC_PROG_INSTALL],
     11 [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
     12 dnl AC_REQUIRE_AUX_FILE([install-sh])dnl  This line does not work with 2.59.
     13 # Find a good install program.  We prefer a C program (faster),
     14 # so one script is as good as another.  But avoid the broken or
     15 # incompatible versions:
     16 # SysV /etc/install, /usr/sbin/install
     17 # SunOS /usr/etc/install
     18 # IRIX /sbin/install
     19 # AIX /bin/install
     20 # AmigaOS /C/install, which installs bootblocks on floppy discs
     21 # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
     22 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
     23 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
     24 # OS/2's system install, which has a completely different semantic
     25 # ./install, which can be erroneously created by make from ./install.sh.
     26 # Reject install programs that cannot install multiple files.
     27 AC_MSG_CHECKING([for a BSD-compatible install])
     28 if test -z "$INSTALL"; then
     29 AC_CACHE_VAL(ac_cv_path_install,
     30 [_AS_PATH_WALK([$PATH],
     31 [# Account for people who put trailing slashes in PATH elements.
     32 case $as_dir/ in
     33   ./ | .// | /[cC]/* | \
     34   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
     35   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
     36   /usr/ucb/* ) ;;
     37   *)
     38     # OSF1 and SCO ODT 3.0 have their own names for install.
     39     # Don't use installbsd from OSF since it installs stuff as root
     40     # by default.
     41     for ac_prog in ginstall scoinst install; do
     42       for ac_exec_ext in '' $ac_executable_extensions; do
     43 	if AS_EXECUTABLE_P(["$as_dir/$ac_prog$ac_exec_ext"]); then
     44 	  if test $ac_prog = install &&
     45 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
     46 	    # AIX install.  It has an incompatible calling convention.
     47 	    :
     48 	  elif test $ac_prog = install &&
     49 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
     50 	    # program-specific install script used by HP pwplus--don't use.
     51 	    :
     52 	  else
     53 	    rm -rf conftest.one conftest.two conftest.dir
     54 	    echo one > conftest.one
     55 	    echo two > conftest.two
     56 	    mkdir conftest.dir
     57 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
     58 	      test -s conftest.one && test -s conftest.two &&
     59 	      test -s conftest.dir/conftest.one &&
     60 	      test -s conftest.dir/conftest.two
     61 	    then
     62 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
     63 	      break 3
     64 	    fi
     65 	  fi
     66 	fi
     67       done
     68     done
     69     ;;
     70 esac])
     71 rm -rf conftest.one conftest.two conftest.dir
     72 ])dnl
     73   if test "${ac_cv_path_install+set}" = set; then
     74     INSTALL=$ac_cv_path_install
     75   else
     76     # As a last resort, use the slow shell script.  Don't cache a
     77     # value for INSTALL within a source directory, because that will
     78     # break other packages using the cache if that directory is
     79     # removed, or if the value is a relative name.
     80     INSTALL=$ac_install_sh
     81   fi
     82 fi
     83 dnl Do special magic for INSTALL instead of AC_SUBST, to get
     84 dnl relative names right.
     85 AC_MSG_RESULT([$INSTALL])
     86 
     87 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
     88 # It thinks the first close brace ends the variable substitution.
     89 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
     90 AC_SUBST(INSTALL_PROGRAM)dnl
     91 
     92 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
     93 AC_SUBST(INSTALL_SCRIPT)dnl
     94 
     95 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
     96 AC_SUBST(INSTALL_DATA)dnl
     97 ])# AC_PROG_INSTALL
     98 ])
     99