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wireshark: Make fallback path construction more reliable

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We only need to strip $ws_prefix from $ws_plugindir if we've
retrieved it from pkg-config: if we're building it ourselves
from $libdir, we can just use it without further processing.
This commit is contained in:
Andrea Bolognani 2016-10-27 14:43:00 +02:00
parent 3abb8b6969
commit 054fd1a7d0
1 changed files with 11 additions and 11 deletions
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22
m4/virt-wireshark.m4
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@ -35,18 +35,18 @@ AC_DEFUN([LIBVIRT_CHECK_WIRESHARK],[
dnl On some systems the plugindir variable may not be stored within pkg config.
dnl Fall back to older style of constructing the plugin dir path.
ws_plugindir="$libdir/wireshark/plugins/$ws_modversion"
ws_prefix="$prefix"
else
if test "x$ws_prefix" = "x" ; then
dnl If the wireshark prefix cannot be retrieved from pkg-config,
dnl /usr is our best bet
ws_prefix="/usr"
fi
dnl Replace the wireshark prefix with our own.
dnl Note that $(prefix) is kept verbatim at this point in time, and will
dnl only be expanded later, when make is called: this makes it possible
dnl to override the prefix at compilation or installation time
ws_plugindir='$(prefix)'"${ws_plugindir#$ws_prefix}"
fi
if test "x$ws_prefix" = "x" ; then
dnl If the wireshark prefix cannot be retrieved from pkg-config,
dnl /usr is our best bet
ws_prefix="/usr"
fi
dnl Replace the wireshark prefix with our own.
dnl Note that $(prefix) is kept verbatim at this point in time, and will
dnl only be expanded later, when make is called: this makes it possible
dnl to override the prefix at compilation or installation time
ws_plugindir='$(prefix)'"${ws_plugindir#$ws_prefix}"
elif test "x$with_ws_plugindir" = "xno" || test "x$with_ws_plugindir" = "xyes"; then
AC_MSG_ERROR([ws-plugindir must be used only with valid path])
else