git: 9b214a66ea87 - main - x11-toolkits/wxgtk32: fix build with lld 17

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Thu, 09 Nov 2023 19:32:51 UTC
The branch main has been updated by dim:

URL: https://cgit.FreeBSD.org/ports/commit/?id=9b214a66ea8788a6da299139decf506a4b4f5ff1

commit 9b214a66ea8788a6da299139decf506a4b4f5ff1
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2023-11-09 19:26:44 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2023-11-09 19:32:02 +0000

    x11-toolkits/wxgtk32: fix build with lld 17
    
    Building x11-toolkits/wxgtk32 with lld 17 results in the following link
    errors:
    
      ld: error: version script assignment of 'WXU_3.2.1' to symbol 'wxApp::GTKAllowDiagnosticsControl()' failed: symbol not defined
      ld: error: version script assignment of 'WXU_3.2.1' to symbol 'wxFileDialog::AddShortcut(const wxString&, int)' failed: symbol not defined
    
    Add -Wl,--undefined-version to LDFLAGS to suppress these errors, since
    wxWidgets reuses the same linker version script for all its shared
    libraries.
    
    PR:             273753
    Approved by:    blanket (desktop)
    MFH:            2023Q4
---
 x11-toolkits/wxgtk32/Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/x11-toolkits/wxgtk32/Makefile b/x11-toolkits/wxgtk32/Makefile
index 934fd79c649b..794704329f2a 100644
--- a/x11-toolkits/wxgtk32/Makefile
+++ b/x11-toolkits/wxgtk32/Makefile
@@ -108,6 +108,11 @@ CONFIGURE_ARGS+=--disable-tls
 CONFIGURE_ARGS+=--disable-precomp-headers
 .endif
 
+# wxWidgets uses the same linker version script for all its shared libraries, so
+# some symbols are expectedly undefined. Suppress errors with lld >= 17 due to
+# these undefined symbols.
+LDFLAGS+=	-Wl,--undefined-version
+
 post-build-NLS-on:
 	@${DO_MAKE_BUILD} allmo -C ${BUILD_WRKSRC}/locale