/usr/share/aclocal/xapian.m4 is in libxapian-dev 1.2.16-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | # Get XAPIAN_CXXFLAGS, XAPIAN_LIBS, and XAPIAN_VERSION from xapian-config and
# AC_SUBST() them.
# serial 13
# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
# -----------------------------------------------------------
# If this macro is not defined by Autoconf, define it here.
m4_ifdef([AC_PROVIDE_IFELSE],
[],
[m4_define([AC_PROVIDE_IFELSE],
[m4_ifdef([AC_PROVIDE_$1],
[$2], [$3])])])
# XO_LIB_XAPIAN([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND[ ,XAPIAN-CONFIG]]])
# --------------------------------------------------------
# AC_SUBST-s XAPIAN_CXXFLAGS, XAPIAN_LIBS, and XAPIAN_VERSION for use in
# Makefile.am
#
# If ACTION-IF-FOUND and ACTION-IF-NOT-FOUND are both unset, then an
# appropriate AC_MSG_ERROR is used as a default ACTION-IF-NOT-FOUND.
# This allows XO_LIB_XAPIAN to be used without any arguments in the
# common case where Xapian is a requirement (rather than optional).
#
# XAPIAN-CONFIG provides the default name for the xapian-config script
# (which the user can override with "./configure XAPIAN_CONFIG=/path/to/it").
# If unset, the default is xapian-config. Support for this third parameter
# was added in Xapian 1.1.3.
AC_DEFUN([XO_LIB_XAPIAN],
[
AC_ARG_VAR(XAPIAN_CONFIG, [Location of xapian-config (default:] ifelse([$3], [], xapian-config, [$3]) [on PATH)])
dnl AC_PATH_PROG ignores an existing user setting of XAPIAN_CONFIG unless it
dnl has a full path, so add special handling for such cases.
xapian_config_to_check_for="ifelse([$3], [], xapian-config, [$3])"
[case $XAPIAN_CONFIG in
"") ;;
[\\/]* | ?:[\\/]*)
# XAPIAN_CONFIG has an absolute path, so AC_PATH_PROG can handle it.
;;
*[\\/]?*)
# Convert a relative path to an absolute one.
XAPIAN_CONFIG=`pwd`/$XAPIAN_CONFIG
;;
*)
# If there's no path on XAPIAN_CONFIG, use it as the name of the tool to
# search PATH for, so that things like this work:
# ./configure XAPIAN_CONFIG=xapian-config1.3
xapian_config_to_check_for=$XAPIAN_CONFIG
XAPIAN_CONFIG=
;;
esac]
AC_PATH_PROG(XAPIAN_CONFIG, "$xapian_config_to_check_for")
if test -z "$XAPIAN_CONFIG"; then
ifelse([$2], ,
[ifelse([$1], , [
dnl Simple check to see if the problem is likely to
dnl be that we're using a "packaged" xapian-core but
dnl only have the runtime package installed.
for sfx in '' 32 64 ; do
set /usr/lib$sfx/libxapian.so.*
if test "/usr/lib$sfx/libxapian.so.*" != "$1" ; then
if test -r /etc/debian_version ; then
pkg="libxapian-dev"
else
pkg="xapian-core-devel"
fi
AC_MSG_ERROR([Can't find xapian-config, although the xapian-core runtime library seems to be installed. If you've installed xapian-core from a package, you probably need to install an extra package called something like $pkg in order to be able to build code using the Xapian library.])
fi
done
AC_MSG_ERROR([Can't find xapian-config. If you have installed the Xapian library, you need to add XAPIAN_CONFIG=/path/to/xapian-config to your configure command.])],
:)],
[$2])
else
AC_MSG_CHECKING([$XAPIAN_CONFIG works])
dnl check for --ltlibs but not --libs as "xapian-config --libs" will
dnl fail if xapian isn't installed...
dnl run with exec to avoid leaking output on "real" bourne shells
if (exec >&5 2>&5 ; $XAPIAN_CONFIG --ltlibs --cxxflags; exit $?) then
AC_MSG_RESULT(yes)
else
case $? in
127)
AC_MSG_ERROR([\`$XAPIAN_CONFIG' not found, aborting])
;;
126)
if test -d "$XAPIAN_CONFIG" ; then
AC_MSG_ERROR([\`$XAPIAN_CONFIG' is a directory; it should be the filename of the xapian-config script])
fi
AC_MSG_ERROR([\`$XAPIAN_CONFIG' not executable, aborting])
;;
esac
AC_MSG_ERROR([\`$XAPIAN_CONFIG --ltlibs --cxxflags' doesn't work, aborting])
fi
dnl If LT_INIT, AC_PROG_LIBTOOL or the deprecated older version
dnl AM_PROG_LIBTOOL has already been expanded, enable libtool support now.
dnl Otherwise add hooks to the end of LT_INIT, AC_PROG_LIBTOOL and
dnl AM_PROG_LIBTOOL to enable it if one of these is expanded later.
XAPIAN_VERSION=`$XAPIAN_CONFIG --version|sed 's/.* //;s/_.*$//'`
XAPIAN_CXXFLAGS=`$XAPIAN_CONFIG --cxxflags`
AC_PROVIDE_IFELSE([LT_INIT],
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`],
[AC_PROVIDE_IFELSE([AC_PROG_LIBTOOL],
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`],
[AC_PROVIDE_IFELSE([AM_PROG_LIBTOOL],
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`],
dnl Pass magic option so xapian-config knows we called it (so it
dnl can choose a more appropriate error message if asked to link
dnl with an uninstalled libxapian). Also pass ac_top_srcdir
dnl so the error message can correctly say "configure.ac" or
dnl "configure.in" according to which is in use.
[XAPIAN_LIBS=`ac_top_srcdir="$ac_top_srcdir" $XAPIAN_CONFIG --from-xo-lib-xapian --libs`
define([LT_INIT], defn([LT_INIT])
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`])
define([AC_PROG_LIBTOOL], defn([AC_PROG_LIBTOOL])
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`])
define([AM_PROG_LIBTOOL], defn([AM_PROG_LIBTOOL])
[XAPIAN_LIBS=`$XAPIAN_CONFIG --ltlibs`])])])])
ifelse([$1], , :, [$1])
fi
AC_SUBST(XAPIAN_CXXFLAGS)
AC_SUBST(XAPIAN_LIBS)
AC_SUBST(XAPIAN_VERSION)
])
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