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