diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ws_osx.m4 | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/m4/ws_osx.m4 b/m4/ws_osx.m4 new file mode 100644 index 0000000000..ff08adcd82 --- /dev/null +++ b/m4/ws_osx.m4 @@ -0,0 +1,350 @@ +# +# 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 +]) |