devel/llvm-devel: fix packaging on powerpc

pkg-static: Unable to access file /wrkdirs/usr/ports/devel/llvm-devel/work-default/stage/usr/local/llvm-devel/lib/clang/17/share/:No such file or directory

devel/llvm-devel/Makefile

@@ -129,8 +129,7 @@ CLANG_USE=		PERL5=run
 .endif
 COMPILER_RT_DESC=	Sanitizer libraries
 COMPILER_RT_IMPLIES=	CLANG
-COMPILER_RT_PLIST_FILES=${_COMPILER_RT_LIBS} \
-			${COMPILER_RT_IGNORELISTS:S|^|${_CRTILDIR}/|}
+COMPILER_RT_PLIST_FILES=${_COMPILER_RT_LIBS}
 DOCS_PORTDOCS=		llvm
 DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx-markdown-tables>=0:textproc/py-sphinx-markdown-tables@${PY_FLAVOR} \
 			${PYTHON_PKGNAMEPREFIX}recommonmark>=0.0.20180530:textproc/py-recommonmark@${PY_FLAVOR}
@@ -330,6 +329,9 @@ COMPILER_RT_ARCHS=		riscv64
 
 _CRTBASEDIR=	${LLVM_DIR}/lib/clang/${LLVM_MAJOR}
 _CRTILDIR=	${_CRTBASEDIR}/share
+.if ${ARCH} != powerpc
+COMPILER_RT_PLIST_FILES+=	${COMPILER_RT_IGNORELISTS:S|^|${_CRTILDIR}/|}
+.endif
 _CRTLIBDIR=	${_CRTBASEDIR}/lib
 
 .include "Makefile.RUNTIMES"