Index: head/lang/rust/Makefile
===================================================================
--- head/lang/rust/Makefile
+++ head/lang/rust/Makefile
@@ -125,7 +125,7 @@
 	@${ECHO_MSG} "Bootstrap date and version after patching:"
 	@${GREP} -E '^(date|rustc|cargo)' ${WRKSRC}/src/stage0.txt
 .if ${ARCH} == powerpc64
-# Starting with 13.0 powerpc64 is ELFv2 while 12.0 is ELFv1.  Pass the correct LLVM target triple.  
+# Starting with 13.0 powerpc64 is ELFv2 while 12.0 is ELFv1.  Pass the correct LLVM target triple.
 	@${REINPLACE_CMD} 's,powerpc64-unknown-freebsd,powerpc64-unknown-freebsd${OSREL},' \
 		${WRKSRC}/src/librustc_target/spec/powerpc64_unknown_freebsd.rs
 .endif
@@ -166,8 +166,8 @@
 	@${ECHO_CMD} 'cxx="${CXX}"' >> ${WRKSRC}/config.toml
 .if ${ARCH} == armv6
 # fails to link with base ld.bfd: rustc_codegen_llvm.e2557spx-cgu.11:(.text._ZN89_$LT$rustc_target..abi..call..CastTarget$u20$as$u20$rustc_codegen_llvm..abi..LlvmType$GT$9llvm_type17h1296210ab461fc57E+0x54): relocation truncated to fit: R_ARM_CALL against symbol `__aeabi_uldivmod' defined in .text.__aeabi_uldivmod section in /tmp/rustcdnGbao/libcompiler_builtins-ee65b414e4115a8f.rlib(compiler_builtins-ee65b414e4115a8f.compiler_builtins.ay8p39ey-cgu.13.rcgu.o)
-	@${PRINTF} '#!/bin/sh\nexec ${CC} -fuse-ld=lld "$$@"' > ${WRKDIR}/cc-wrapper 	 
-	@${CHMOD} +x ${WRKDIR}/cc-wrapper 	 
+	@${PRINTF} '#!/bin/sh\nexec ${CC} -fuse-ld=lld "$$@"' > ${WRKDIR}/cc-wrapper
+	@${CHMOD} +x ${WRKDIR}/cc-wrapper
 	@${ECHO_CMD} 'linker="${WRKDIR}/cc-wrapper"' >> ${WRKSRC}/config.toml
 .else
 	@${ECHO_CMD} 'linker="${CC}"' >> ${WRKSRC}/config.toml