See https://bugs.gentoo.org/955902 but especially https://bugs.gentoo.org/955902#c15.

This is a temporary hack to have things building again and have internal
consistency with older wxGTK in Gentoo, but we need to do more work to reconcile
this with upstream.
--- a/include/wx/private/elfversion.h
+++ b/include/wx/private/elfversion.h
@@ -58,7 +58,7 @@
     // Note that this macro takes strings, not symbols, and that it includes
     // the trailing semicolon for consistency with the empty version below.
     #define wxELF_VERSION_COMPAT(sym, ver) \
-        wxELF_SYMVER_NON_DEFAULT(sym, sym "@" wxMAKE_ELF_VERSION_TAG("3.2")) \
+        wxELF_SYMVER_NON_DEFAULT(sym, sym "@" wxMAKE_ELF_VERSION_TAG("3.0")) \
         wxELF_SYMVER(sym, sym "@@" wxMAKE_ELF_VERSION_TAG(ver))
 #else
     #define wxELF_VERSION_COMPAT(sym, ver)
--- a/src/common/translation.cpp
+++ b/src/common/translation.cpp
@@ -1422,13 +1422,13 @@ bool wxTranslations::AddCatalog(const wxString& domain,
 }
 #endif // !wxUSE_UNICODE
 
-wxELF_VERSION_COMPAT("_ZN14wxTranslations19AddAvailableCatalogERK8wxString", "3.2.3")
+wxELF_VERSION_COMPAT("_ZN14wxTranslations19AddAvailableCatalogERK8wxString", "3.0.3")
 bool wxTranslations::AddAvailableCatalog(const wxString& domain)
 {
     return AddAvailableCatalog(domain, wxLANGUAGE_ENGLISH_US);
 }
 
-wxELF_VERSION_COMPAT("_ZN14wxTranslations19AddAvailableCatalogERK8wxString10wxLanguage", "3.2.6")
+wxELF_VERSION_COMPAT("_ZN14wxTranslations19AddAvailableCatalogERK8wxString10wxLanguage", "3.0.6")
 bool wxTranslations::AddAvailableCatalog(const wxString& domain, wxLanguage msgIdLanguage)
 {
     return DoAddCatalog(domain, msgIdLanguage) == Translations_Found;
@@ -1567,7 +1567,7 @@ wxString wxTranslations::GetBestTranslation(const wxString& domain,
     return lang;
 }
 
-wxELF_VERSION_COMPAT("_ZN14wxTranslations27GetBestAvailableTranslationERK8wxString", "3.2.3")
+wxELF_VERSION_COMPAT("_ZN14wxTranslations27GetBestAvailableTranslationERK8wxString", "3.0.3")
 wxString wxTranslations::GetBestAvailableTranslation(const wxString& domain)
 {
     // Determine the best language from the ones with actual translation file:
--- a/src/common/uilocale.cpp
+++ b/src/common/uilocale.cpp
@@ -613,7 +613,7 @@ wxString wxUILocale::GetLocalizedName(wxLocaleName name, wxLocaleForm form) cons
 }
 
 #if wxUSE_DATETIME
-wxELF_VERSION_COMPAT("_ZNK10wxUILocale12GetMonthNameEN10wxDateTime5MonthENS0_9NameFlagsE", "3.2.3")
+wxELF_VERSION_COMPAT("_ZNK10wxUILocale12GetMonthNameEN10wxDateTime5MonthENS0_9NameFlagsE", "3.0.3")
 wxString wxUILocale::GetMonthName(wxDateTime::Month month, wxDateTime::NameFlags flags) const
 {
     if (!m_impl)
@@ -622,7 +622,7 @@ wxString wxUILocale::GetMonthName(wxDateTime::Month month, wxDateTime::NameFlags
     return m_impl->GetMonthName(month, flags);
 }
 
-wxELF_VERSION_COMPAT("_ZNK10wxUILocale14GetWeekDayNameEN10wxDateTime7WeekDayENS0_9NameFlagsE", "3.2.3")
+wxELF_VERSION_COMPAT("_ZNK10wxUILocale14GetWeekDayNameEN10wxDateTime7WeekDayENS0_9NameFlagsE", "3.0.3")
 wxString wxUILocale::GetWeekDayName(wxDateTime::WeekDay weekday, wxDateTime::NameFlags flags) const
 {
     if (!m_impl)
@@ -680,7 +680,7 @@ wxUILocale::~wxUILocale()
 
 
 /* static */
-wxELF_VERSION_COMPAT("_ZN10wxUILocale17GetSystemLocaleIdEv", "3.2.2")
+wxELF_VERSION_COMPAT("_ZN10wxUILocale17GetSystemLocaleIdEv", "3.0.2")
 wxLocaleIdent wxUILocale::GetSystemLocaleId()
 {
     wxUILocale defaultLocale(wxUILocaleImpl::CreateUserDefault());
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -502,7 +502,7 @@ void wxFileDialog::GTKSelectionChanged(const wxString& filename)
     UpdateExtraControlUI();
 }
 
-wxELF_VERSION_COMPAT("_ZN12wxFileDialog11AddShortcutERK8wxStringi", "3.2.1")
+wxELF_VERSION_COMPAT("_ZN12wxFileDialog11AddShortcutERK8wxStringi", "3.0.1")
 bool wxFileDialog::AddShortcut(const wxString& directory, int WXUNUSED(flags))
 {
     wxGtkError error;
--- a/src/unix/glegl.cpp
+++ b/src/unix/glegl.cpp
@@ -635,7 +635,7 @@ wxGLCanvasEGL::~wxGLCanvasEGL()
     gs_alreadySetSwapInterval.erase(this);
 }
 
-wxELF_VERSION_COMPAT("_ZN13wxGLCanvasEGL23CreateWaylandSubsurfaceEv", "3.2.3")
+wxELF_VERSION_COMPAT("_ZN13wxGLCanvasEGL23CreateWaylandSubsurfaceEv", "3.0.3")
 void wxGLCanvasEGL::CreateWaylandSubsurface()
 {
 #ifdef GDK_WINDOWING_WAYLAND