pidgin/pidgin

69b44723d52c
facebook: Make $.hugePictureUrl.uri optional

Facebook seems to randomly send null in this field sometimes. It's not
very important so it can be made optional.

This includes moving the checksum code (which was previously duplicated)
to a separate function so that there's a single null check.
dnl ###########################################################################
dnl # Configure paths for libpurple
dnl # Gary Kramlich 2005
dnl #
dnl # Based off of glib-2.0.m4 by Owen Taylor
dnl ###########################################################################
dnl ###########################################################################
dnl # AM_PATH_PURPLE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl #
dnl # Test for purple and define PURPLE_CFLAGS, PURPLE_LIBS, PURPLE_DATADIR, and
dnl # PURPLE_LIBDIR
dnl ###########################################################################
AC_DEFUN([AM_PATH_PURPLE],
[dnl
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
no_purple=""
if test x"$PKG_CONFIG" != x"no" ; then
if $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then
:
else
echo "*** pkg-config is too old; version 0.7 or newer is required."
no_purple="yes"
PKG_CONFIG="no"
fi
else
no_purple="yes"
fi
min_version=ifelse([$1], ,2.0.0,$1)
found_version=""
AC_MSG_CHECKING(for purple - version >= $min_version)
if test x"$no_purple" = x"" ; then
PURPLE_DATADIR=`$PKG_CONFIG --variable=datadir purple`
PURPLE_LIBDIR=`$PKG_CONFIG --variable=libdir purple`
PURPLE_CFLAGS=`$PKG_CONFIG --cflags purple`
PURPLE_LIBS=`$PKG_CONFIG --libs purple`
purple_version=`$PKG_CONFIG --modversion purple`
purple_major_version=`echo $purple_version | cut -d. -f 1`
purple_minor_version=`echo $purple_version | cut -d. -f 2`
dnl # stash the micro version in a temp variable. Then stash
dnl # the numeric for it in purple_micro_version and anything
dnl # else in purple_extra_version.
purple_micro_version_temp=`echo $purple_version | cut -d. -f 3`
purple_micro_version=`echo $purple_micro_version_temp | sed 's/[[^0-9]]//g'`
purple_extra_version=`echo $purple_micro_version_temp | sed 's/[[0-9]]//g'`
dnl # get the major, minor, and macro that the user gave us
min_major_version=`echo $min_version | cut -d. -f 1`
min_minor_version=`echo $min_version | cut -d. -f 2`
min_micro_version=`echo $min_version | cut -d. -f 3`
dnl # check the users version against the version from pkg-config
if test $purple_major_version -eq $min_major_version -a \
$purple_minor_version -ge $min_minor_version -a \
$purple_micro_version -ge $min_micro_version
then
:
else
no_purple="yes"
found_version="$purple_major_version.$purple_minor_version.$purple_micro_version$purple_extra_version"
fi
dnl # Do we want a compile test here?
fi
if test x"$no_purple" = x"" ; then
AC_MSG_RESULT(yes (version $purple_major_version.$purple_minor_version.$purple_micro_version$purple_extra_version))
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test x"$PKG_CONFIG" = x"no" ; then
echo "*** A new enough version of pkg-config was not found."
echo "*** See http://www.freedesktop.org/software/pkgconfig/"
fi
if test x"found_version" != x"" ; then
echo "*** A new enough version of purple was not found."
echo "*** You have version $found_version"
echo "*** See https://pidgin.im/"
fi
PURPLE_CFLAGS=""
PURPLE_LIBS=""
PURPLE_DATADIR=""
PURPLE_LIBDIR=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(PURPLE_CFLAGS)
AC_SUBST(PURPLE_LIBS)
AC_SUBST(PURPLE_DATADIR)
AC_SUBST(PURPLE_LIBDIR)
])