wireshark/m4/ws_osx.m4

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#
# Autoconf script for Wireshark
#
#
# AC_WIRESHARK_OSX_DEPLOY_TARGET
#
# Checks for OSX deployment target and selects version.
#
AC_DEFUN([AC_WIRESHARK_OSX_DEPLOY_TARGET],
[dnl
AC_ARG_ENABLE(osx-deploy-target,
AC_HELP_STRING( [--enable-osx-deploy-target],
[choose an OS X deployment target @<:@default=major release on which you're building@:>@]),
[
#
# Is this OS X?
#
case "$host_os" in
darwin*)
#
# Yes.
#
# Let the user specify an OS X release to use as a
# deplayment target; if they specify that we should
# have a deployment target but don't specify the
# deployment target, then, if we have SDKs available,
# pick the OS version on which the build is being done.
# This also causes the build to be done against an SDK
# rather than against the headers and libraries in
# /usr/include and /usr/lib.
#
# Check for an OS X deployment target early, so that
# as many tests using the compiler are done using the
# flags that we'll be using when building.
#
if test $enableval = no
then
#
# The user explicitly said
# --disable-osx-deploy-target, so don't build
# against an SDK.
#
deploy_target=
elif test $enableval = yes
then
#
# The user said --enable-osx-deploy-target, but
# didn't say what version to target; target the
# major version number of the version of OS X on
# which we're running.
#
# (We quote the command so that we can use
# autoconf's M4 quoting characters, [ and ], in
# the sed expression.)
#
[deploy_target=`sw_vers -productVersion | sed 's/\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.[0-9]*/\1.\2/'`]
else
deploy_target="$enableval"
fi
;;
*)
#
# No. Fail, because whatever the user intended for us to
# do, we can't do it.
#
AC_MSG_ERROR([--enable-osx-deploy-target specified on an OS other than OS X])
;;
esac
],[
#
# Is this OS X?
#
case "$host_os" in
darwin*)
#
# Yes.
#
# If we have SDKs available, default to targeting the major
# version number of the version of OS X on which we're
# running.
#
# (We quote the command so that we can use autoconf's
# M4 quoting characters, [ and ], in the sed expression.)
#
for i in /Developer/SDKs \
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs \
/Library/Developer/CommandLineTools/SDKs
do
if test -d "$i"
then
[deploy_target=`sw_vers -productVersion | sed 's/\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.[0-9]*/\1.\2/'`]
break
fi
done
;;
*)
#
# No. There's nothing to do.
#
;;
esac
])
if test ! -z "$deploy_target"
then
AC_MSG_CHECKING([whether we can build for OS X $deploy_target])
case $deploy_target in
10.0|10.1|10.2)
#
# I'm not sure this would even work.
#
AC_MSG_RESULT(no)
AC_MSG_ERROR([We don't support building for OS X $deploy_target])
;;
10.3)
#
# XXX - never tested.
#
AC_MSG_RESULT(yes)
SDKPATH="/Developer/SDKs/MacOSX10.3.9.sdk"
;;
*)
#
# Look for the oldest SDK we can find that's
# for an OS equal to or later than this one.
#
# XXX - for 10.4, do we need 10.4u? We're
# not currently doing fat builds (we'd need
# fat versions of the support libraries for
# that to be useful), but, if we do, we'd
# need to use 10.4u.
#
#
# Get the real version - strip off the "10.".
# We'll worry about that if, as, and when there's ever
# an OS XI.
#
deploy_real_version=`echo "$deploy_target" | sed -n 's/10\.\(.*\)/\1/p'`
#
# Search each directory that might contain SDKs.
#
sdkpath=""
for sdksdir in /Developer/SDKs \
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs \
/Library/Developer/CommandLineTools/SDKs
do
#
# Get a list of all the SDKs.
#
if ! test -d "$sdksdir"
then
#
# There is no directory with that name.
# Move on to the next one in the list,
# if any.
#
continue
fi
#
# Get a list of all the SDKs in that directory,
# if any.
#
# We have to use @<:@ for [ and @:>@ for ] to
# avoid m4 removing the square brackets.
#
sdklist=`(cd "$sdksdir"; ls -d MacOSX10.@<:@0-9@:>@*.sdk 2>/dev/null)`
for sdk in $sdklist
do
#
# Get the real version for this SDK.
#
sdk_real_version=`echo "$sdk" | sed -n 's/MacOSX10\.\(.*\)\.sdk/\1/p'`
#
# Is it for the deployment target or
# some later release?
#
if test "$sdk_real_version" -ge "$deploy_real_version"
then
#
# Yes, use it.
#
sdkpath="$sdksdir/$sdk"
break 2
fi
done
done
if test -z "$sdkpath"
then
AC_MSG_RESULT(no)
AC_MSG_ERROR([We couldn't find an SDK for OS X $deploy_target or later])
fi
SDKPATH="$sdkpath"
AC_MSG_RESULT([yes, with the 10.$sdk_real_version SDK])
;;
esac
#
# Add a -mmacosx-version-min flag to force tests that
# use the compiler, as well as the build itself, not to,
# for example, use compiler or linker features not supported
# by the minimum targeted version of the OS.
#
# Add an -isysroot flag to use the SDK.
#
WS_CFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $WS_CFLAGS"
WS_CXXFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $WS_CXXFLAGS"
WS_LDFLAGS="-mmacosx-version-min=$deploy_target -isysroot $SDKPATH $WS_LDFLAGS"
#
# Add a -sdkroot flag to use with osx-app.sh.
#
OSX_APP_FLAGS="-sdkroot $SDKPATH"
#
# XXX - do we need this to build the Wireshark wrapper?
# XXX - is this still necessary with the -mmacosx-version-min
# flag being set?
#
OSX_DEPLOY_TARGET="MACOSX_DEPLOYMENT_TARGET=$deploy_target"
#
# In the installer package XML file, give the deployment target
# as the minimum version.
#
OSX_MIN_VERSION="$deploy_target"
case $deploy_target in
10.4|10.5)
#
# Only 32-bit builds are supported. 10.5
# (and 10.4?) had a bug that causes some BPF
# functions not to work with 64-bit userland
# code, so capturing won't work.
#
WS_CFLAGS="-m32 $WS_CFLAGS"
WS_CXXFLAGS="-m32 $WS_CXXFLAGS"
WS_LDFLAGS="-m32 $WS_LDFLAGS"
;;
esac
else
#
# Is this OS X?
#
case "$host_os" in
darwin*)
#
# Yes.
#
# In the installer package XML file, give the current OS
# version, minor version and all, as the minimum version.
# We can't guarantee that the resulting binary will work
# on older OS versions, not even older minor versions
# (original release or earlier software updates).
#
OSX_MIN_VERSION=`sw_vers -productVersion`
;;
esac
fi
AC_SUBST(OSX_MIN_VERSION)
])
#
# AC_WIRESHARK_OSX_INTEGRATION_CHECK
#
# Checks for the presence of OS X integration functions in the GTK+ framework
# or as a separate library.
#
# GTK+ for MAC OS X now lives on www.gtk.org at:
#
# http://www.gtk.org/download/macos.php
#
# Details on building with GTK-OSX are available at:
#
# http://live.gnome.org/GTK%2B/OSX/Building
#
# The GTK-OSX library has been renamed to gtkmacintegration.
# It was previously named igemacintegration.
#
# http://live.gnome.org/GTK%2B/OSX/Integration
# for the old Carbon-based integration functions
#
AC_DEFUN([AC_WIRESHARK_OSX_INTEGRATION_CHECK],
[dnl
AC_WIRESHARK_PUSH_FLAGS
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$GTK_LIBS $LIBS"
#
# Check for the new integration functions in a -lgtkmacintegration
# library.
#
AC_CHECK_LIB(gtkmacintegration, gtkosx_application_set_menu_bar,
[
AC_DEFINE(HAVE_GTKOSXAPPLICATION, 1,
[Define to 1 if -lgtkmacintegration includes the GtkOSXApplication Integration functions.])
have_ige_mac=yes
# We don't want gtk stuff in LIBS (which is reset below) so
# manually set GTK_LIBS (which is more appropriate)
GTK_LIBS="$GTK_LIBS -lgtkmacintegration"
])
if test x$have_ige_mac = x
then
#
# Not found - check for the old integration functions in
# the Gtk framework.
#
AC_CHECK_LIB(Gtk, gtk_mac_menu_set_menu_bar,
[
AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
[Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
have_ige_mac=yes
# We don't want gtk stuff in LIBS (which is reset below) so
# manually set GTK_LIBS (which is more appropriate)
GTK_LIBS="$GTK_LIBS -lGtk"
])
fi
if test x$have_ige_mac = x
then
#
# Not found - check for the old integration functions in
# a -lgtkmacintegration library.
#
AC_CHECK_LIB(gtkmacintegration, gtk_mac_menu_set_menu_bar,
[
AC_DEFINE(HAVE_IGE_MAC_INTEGRATION, 1,
[Define to 1 if the the Gtk+ framework or a separate library includes the Imendio IGE Mac OS X Integration functions.])
have_ige_mac=yes
# We don't want gtk stuff in LIBS (which is reset below) so
# manually set GTK_LIBS (which is more appropriate)
GTK_LIBS="$GTK_LIBS -lgtkmacintegration"
])
fi
LIBS="$ac_save_LIBS"
AC_WIRESHARK_POP_FLAGS
])