Index: share/man/man7/arch.7
===================================================================
--- share/man/man7/arch.7
+++ share/man/man7/arch.7
@@ -328,9 +328,9 @@
 .It mips64el    Ta GCC 4.2.1 Ta GNU ld 2.17.50
 .It mips64elhf  Ta GCC 4.2.1 Ta GNU ld 2.17.50
 .It mips64hf    Ta GCC 4.2.1 Ta GNU ld 2.17.50
-.It powerpc     Ta GCC 4.2.1 Ta GNU ld 2.17.50
-.It powerpcspe  Ta GCC 4.2.1 Ta GNU ld 2.17.50
-.It powerpc64   Ta GCC 4.2.1 Ta GNU ld 2.17.50
+.It powerpc     Ta Clang     Ta GNU ld 2.17.50
+.It powerpcspe  Ta Clang     Ta GNU ld 2.17.50
+.It powerpc64   Ta Clang     Ta lld
 .It riscv64     Ta GCC(1)    Ta GNU ld(1)
 .It riscv64sf   Ta GCC(1)    Ta GNU ld(1)
 .It sparc64     Ta GCC 4.2.1 Ta GNU ld 2.17.50
@@ -344,7 +344,7 @@
 may be removed from the tree after that date.
 Unless the make variable
 .Dv MAKE_OBSOLETE_GCC
-is defined, make universe will not build mips, powerpc, nor sparc64
+is defined, make universe will not build mips or sparc64
 architectures unless the xtoolchain binaries have been installed for
 the architecture.
 .Ss Predefined Macros
Index: share/mk/src.opts.mk
===================================================================
--- share/mk/src.opts.mk
+++ share/mk/src.opts.mk
@@ -306,7 +306,8 @@
 # build Clang without using an external compiler.
 
 .if ${COMPILER_FEATURES:Mc++11} && (${__T} == "aarch64" || \
-    ${__T} == "amd64" || ${__TT} == "arm" || ${__T} == "i386")
+    ${__T} == "amd64" || ${__TT} == "arm" || ${__T} == "i386" || \
+    ${__T} == "powerpc" || ${__T} == "powerpcspe" || ${__T} == "powerpc64")
 # Clang is enabled, and will be installed as the default /usr/bin/cc.
 __DEFAULT_YES_OPTIONS+=CLANG CLANG_BOOTSTRAP CLANG_IS_CC LLD
 __DEFAULT_NO_OPTIONS+=GCC GCC_BOOTSTRAP GNUCXX GPL_DTC
@@ -330,13 +331,14 @@
 .endif
 .if ${__T} == "aarch64" || ${__T} == "amd64" || ${__T} == "armv6" || \
     ${__T} == "armv7" || ${__T} == "i386" || ${__T:Mriscv*} != "" || \
-    ${__TT} == "mips"
+    ${__TT} == "mips" || ${__T} == "powerpc" || ${__T} == "powerpcspe" || \
+    ${__T} == "powerpc64"
 __DEFAULT_YES_OPTIONS+=LLVM_LIBUNWIND
 .else
 __DEFAULT_NO_OPTIONS+=LLVM_LIBUNWIND
 .endif
 .if ${__T} == "aarch64" || ${__T} == "amd64" || ${__T} == "armv6" || \
-    ${__T} == "armv7" || ${__T} == "i386"
+    ${__T} == "armv7" || ${__T} == "i386" || ${__T} == "powerpc64"
 __DEFAULT_YES_OPTIONS+=LLD_BOOTSTRAP LLD_IS_LD
 .else
 __DEFAULT_NO_OPTIONS+=LLD_BOOTSTRAP LLD_IS_LD