Mine

ccache /usr/lib/gcc-snapshot/bin/g++ -I../lib -I../api -I../db -I../client -I../tools -I../sched -I../lib/mac -I/usr/include/mysql -DBIG_JOINS=1 -O0 -g3 -fpermissive -Wno-error -Wno-conversion -I/home/asrail/local/lib/wx/include/gtk2-unicode-debug-static-2.8 -I/home/asrail/local/include/wx-2.8 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXDEBUG__ -D__WXGTK__ -pthread -I/usr/include -I/usr/include/openssl -pthread -pthread -o boinc_gui boinc_gui-AccountInfoPage.o boinc_gui-AccountKeyPage.o boinc_gui-AccountManagerInfoPage.o boinc_gui-AccountManagerProcessingPage.o boinc_gui-AccountManagerPropertiesPage.o boinc_gui-AdvancedFrame.o boinc_gui-AlreadyAttachedPage.o boinc_gui-AlreadyExistsPage.o boinc_gui-BOINCBaseFrame.o boinc_gui-BOINCBaseView.o boinc_gui-BOINCBaseWizard.o boinc_gui-BOINCDialupManager.o boinc_gui-BOINCGUIApp.o boinc_gui-BOINCListCtrl.o boinc_gui-BOINCTaskBar.o boinc_gui-BOINCTaskCtrl.o boinc_gui-BOINCGridCtrl.o boinc_gui-browser.o boinc_gui-CompletionErrorPage.o boinc_gui-CompletionPage.o boinc_gui-wxPieCtrl.o boinc_gui-wxFlatNotebook.o boinc_gui-DlgAbout.o boinc_gui-DlgAdvPreferences.o boinc_gui-DlgAdvPreferencesBase.o boinc_gui-DlgGenericMessage.o boinc_gui-DlgOptions.o boinc_gui-DlgSelectComputer.o boinc_gui-hyperlink.o boinc_gui-LogBOINC.o boinc_gui-MainDocument.o boinc_gui-NoInternetConnectionPage.o boinc_gui-NotDetectedPage.o boinc_gui-NotFoundPage.o boinc_gui-ProjectInfoPage.o boinc_gui-ProjectListCtrl.o boinc_gui-ProjectProcessingPage.o boinc_gui-ProjectPropertiesPage.o boinc_gui-ProxyInfoPage.o boinc_gui-ProxyPage.o boinc_gui-sg_BoincSimpleGUI.o boinc_gui-sg_ClientStateIndicator.o boinc_gui-sg_CustomControls.o boinc_gui-sg_DlgMessages.o boinc_gui-sg_DlgPreferences.o boinc_gui-sg_ImageButton.o boinc_gui-sg_ImageLoader.o boinc_gui-sg_ProgressBar.o boinc_gui-sg_ProjectsComponent.o boinc_gui-sg_SGUIListControl.o boinc_gui-sg_StatImageLoader.o boinc_gui-sg_ViewTabPage.o boinc_gui-SkinManager.o boinc_gui-stdwx.o boinc_gui-UnavailablePage.o boinc_gui-ValidateAccountKey.o boinc_gui-ValidateEmailAddress.o boinc_gui-ValidateURL.o boinc_gui-ViewMessages.o boinc_gui-ViewMessagesGrid.o boinc_gui-ViewProjects.o boinc_gui-ViewProjectsGrid.o boinc_gui-ViewResources.o boinc_gui-ViewStatistics.o boinc_gui-ViewTransfers.o boinc_gui-ViewTransfersGrid.o boinc_gui-ViewWork.o boinc_gui-ViewWorkGrid.o boinc_gui-WelcomePage.o boinc_gui-WizardAccountManager.o boinc_gui-WizardAttachProject.o boinc_gui-wizardex.o -pthread -pthread  -L/foo/tmp/boinc/lib -L/home/asrail/local/lib /home/asrail/local/lib/libwx_gtk2ud_richtext-2.8.a /home/asrail/local/lib/libwx_gtk2ud_aui-2.8.a /home/asrail/local/lib/libwx_gtk2ud_xrc-2.8.a /home/asrail/local/lib/libwx_gtk2ud_qa-2.8.a /home/asrail/local/lib/libwx_gtk2ud_html-2.8.a /home/asrail/local/lib/libwx_gtk2ud_adv-2.8.a /home/asrail/local/lib/libwx_gtk2ud_core-2.8.a /home/asrail/local/lib/libwx_baseud_xml-2.8.a /home/asrail/local/lib/libwx_baseud_net-2.8.a /home/asrail/local/lib/libwx_baseud-2.8.a -lwxregexud-2.8 -L/usr/lib -lboinc /home/asrail/local/lib/libwx_gtk2u_richtext-2.8.a /home/asrail/local/lib/libwx_gtk2u_aui-2.8.a /home/asrail/local/lib/libwx_gtk2u_xrc-2.8.a /home/asrail/local/lib/libwx_gtk2u_qa-2.8.a /home/asrail/local/lib/libwx_gtk2u_html-2.8.a /home/asrail/local/lib/libwx_gtk2u_adv-2.8.a /home/asrail/local/lib/libwx_gtk2u_core-2.8.a /home/asrail/local/lib/libwx_baseu_xml-2.8.a /home/asrail/local/lib/libwx_baseu_net-2.8.a /home/asrail/local/lib/libwx_baseu-2.8.a /usr/lib/libgtk-x11-2.0.so /usr/lib/libgdk-x11-2.0.so /usr/lib/libatk-1.0.so /usr/lib/libgdk_pixbuf-2.0.so -lfontconfig -lXext -lXrender -lXi -lXrandr -lXcursor -lXcomposite -lXdamage /home/asrail/local/lib/libpango-1.0.so -lX11 -lXfixes /usr/lib/libgobject-2.0.so /usr/lib/libgmodule-2.0.so /usr/lib/libgthread-2.0.so -lrt /usr/lib/libglib-2.0.so -lXinerama -lXxf86vm -lSM -lpng /usr/lib/libtiff.so /usr/lib/libjpeg.so /usr/lib/libexpat.so -lwxregexu-2.8 -lssl -lcrypto /usr/lib/libcurl-gnutls.so /usr/lib/libidn.so -ldl /usr/lib/libgnutls.so /usr/lib/libtasn1.so -lz /usr/lib/libgcrypt.so /usr/lib/libgpg-error.so -lnsl -lgssapi_krb5 -lc -lgcc_eh /usr/lib/gcc-snapshot/lib/../lib64/libstdc++.so -lgcc -lm -lpthread   -Wl,--rpath -Wl,/usr/lib/gcc-snapshot/lib/../lib64 -Wl,--rpath -Wl,/usr/lib/gcc-snapshot/lib/../lib64
boinc_gui-AccountInfoPage.o: In function `CAccountInfoPage::OnPageChanged(wxWizardExEvent&)':
/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:268: undefined reference to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)'
/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:269: undefined reference to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)'
/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:270: undefined reference to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)'
/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:271: undefined reference to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)'
/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:272: undefined reference to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)'
boinc_gui-AccountInfoPage.o:/foo/tmp/boinc/clientgui/AccountInfoPage.cpp:273: more undefined references to `wxOnAssert(wchar_t const*, int, char const*, wchar_t const*, wchar_t const*)' follow