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games/cataclysm-dda: Unbreak on 16-CURRENT with Clang 21

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- Add workaround for strict flow analysis introduced in LLVM 21.1.8
- Limit CXXFLAGS to FreeBSD >= 1600017 to preserve build integrity on older versions
- Fixes "function could be declared with attribute 'noreturn'" errors [1]

[1] https://github.com/llvm/llvm-project/issues/154493
This commit is contained in:
Nuno Teixeira
2026-05-05 23:45:53 +01:00
parent 2a5052eb0f
commit b1586e2161
1 changed files with 10 additions and 1 deletions
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games/cataclysm-dda/Makefile
+10 -1
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@@ -67,4 +67,13 @@ post-install-DOCS-on:
${MKDIR} ${STAGEDIR}${DOCSDIR}
cd ${WRKSRC}/doc && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}
.include <bsd.port.mk>
.include <bsd.port.pre.mk>
# Clang 21.1.8 introduced stricter flow analysis on 16-CURRENT (2026-04-25)
# This workaround prevents build failure in math_parser.cpp and others.
# Ref: https://github.com/llvm/llvm-project/issues/154493
.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1600017
CXXFLAGS+= -Wno-error=missing-noreturn -Wno-error=deprecated-declarations
.endif
.include <bsd.port.post.mk>