diff --git a/Makefile.inc1 b/Makefile.inc1
index 9f75dba90bb..6a858c0f1bc 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -802,11 +802,10 @@ XCFLAGS+=	--sysroot=${WORLDTMP}
 XCFLAGS+=	${BFLAGS}
 .endif
 
-.if ${MK_LIB32} != "no" && (${TARGET_ARCH} == "amd64" || \
-    ${TARGET_ARCH} == "powerpc64" || ${TARGET_ARCH:Mmips64*} != "")
+.if ${MK_LIB32} == "yes"
 _LIBCOMPAT= 32
 .include "Makefile.libcompat"
-.elif ${MK_LIBSOFT} != "no" && ${TARGET_ARCH:Marmv[67]*} != ""
+.elif ${MK_LIBSOFT} == "yes"
 _LIBCOMPAT= SOFT
 .include "Makefile.libcompat"
 .endif
diff --git a/Makefile.libcompat b/Makefile.libcompat
index 6481ba73ddd..21e5fb4296a 100644
--- a/Makefile.libcompat
+++ b/Makefile.libcompat
@@ -111,28 +111,10 @@ build${libcompat}: .PHONY
 .endfor
 	${_+_}cd ${.CURDIR}; \
 	    ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
-.if ${libcompat} == "32"
-.for _t in ${_obj} all
-.if !defined(NO_RTLD)
-	${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
-	    -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
-.endif
-	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
-	    DIRPRFX=usr.bin/ldd ${_t}
-.endfor
-.endif
 
 distribute${libcompat} install${libcompat}: .PHONY
 .for _dir in ${_LC_LIBDIRS.yes}
 	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
 .endfor
-.if ${libcompat} == "32"
-.if !defined(NO_RTLD)
-	${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
-	    PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
-.endif
-	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
-	    ${.TARGET:S/32$//}
-.endif
 
-.endif
+.endif # !targets(__<${_this:T}>__)
diff --git a/lib/msun/src/k_sincosl.h b/lib/msun/src/k_sincosl.h
index 4d4dc69f782..3a609bc90bf 100644
--- a/lib/msun/src/k_sincosl.h
+++ b/lib/msun/src/k_sincosl.h
@@ -28,8 +28,8 @@ S1lo = -9.2563760475949941e-18;		/* -0x15580000000000.0p-109 */
 #define	C1	((long double)C1hi + C1lo)
 #else
 static const long double
-C1 =  0.0416666666666666666136L,	/*  0xaaaaaaaaaaaaaa9b.0p-68 */
-S1 = -0.166666666666666666671L;		/* -0xaaaaaaaaaaaaaaab.0p-66 */
+C1 =  0.0416666666666666666136L;	/*  0xaaaaaaaaaaaaaa9b.0p-68 */
+S1 = -0.166666666666666666671L,		/* -0xaaaaaaaaaaaaaaab.0p-66 */
 #endif
 
 static const double
diff --git a/libexec/Makefile b/libexec/Makefile
index 89688daafb5..4ac65066619 100644
--- a/libexec/Makefile
+++ b/libexec/Makefile
@@ -74,6 +74,7 @@ _tftp-proxy=	tftp-proxy
 
 .if !defined(NO_PIC) && !defined(NO_RTLD)
 _rtld-elf=	rtld-elf
+SUBDIR.${MK_LIB32}+=	rtld-elf32
 .endif
 
 .if ${MK_RBOOTD} != "no"
diff --git a/libexec/rtld-elf/Makefile b/libexec/rtld-elf/Makefile
index 0bbfbb89301..67ec1eb35cb 100644
--- a/libexec/rtld-elf/Makefile
+++ b/libexec/rtld-elf/Makefile
@@ -4,6 +4,8 @@
 # linker:
 # make DEBUG_FLAGS=-g WITHOUT_TESTS=yes all
 
+RTLD_ELF_DIR:=	${.PARSEDIR}
+
 .include <src.opts.mk>
 PACKAGE=	clibs
 MK_PIE=		no # Always position independent using local rules
@@ -25,16 +27,16 @@ SRCS= \
 	xmalloc.c \
 	debug.c \
 	libmap.c
-MAN=		rtld.1
+MAN?=		rtld.1
 CSTD?=		gnu99
 CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD -ffreestanding
 CFLAGS+=	-I${SRCTOP}/lib/csu/common
-.if exists(${.CURDIR}/${MACHINE_ARCH})
+.if exists(${RTLD_ELF_DIR}/${MACHINE_ARCH})
 RTLD_ARCH=	${MACHINE_ARCH}
 .else
 RTLD_ARCH=	${MACHINE_CPUARCH}
 .endif
-CFLAGS+=	-I${.CURDIR}/${RTLD_ARCH} -I${.CURDIR}
+CFLAGS+=	-I${RTLD_ELF_DIR}/${RTLD_ARCH} -I${RTLD_ELF_DIR}
 .if ${MACHINE_ARCH} == "powerpc64"
 LDFLAGS+=	-nostdlib -e _rtld_start
 .else
@@ -81,16 +83,16 @@ LIBADD+=	compiler_rt
 
 .if ${MK_SYMVER} == "yes"
 VERSION_DEF=	${LIBCSRCDIR}/Versions.def
-SYMBOL_MAPS=	${.CURDIR}/Symbol.map
+SYMBOL_MAPS=	${RTLD_ELF_DIR}/Symbol.map
 VERSION_MAP=	Version.map
 LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
 
-.if exists(${.CURDIR}/${RTLD_ARCH}/Symbol.map)
-SYMBOL_MAPS+=	${.CURDIR}/${RTLD_ARCH}/Symbol.map
+.if exists(${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map)
+SYMBOL_MAPS+=	${RTLD_ELF_DIR}/${RTLD_ARCH}/Symbol.map
 .endif
 .endif
 
-.sinclude "${.CURDIR}/${RTLD_ARCH}/Makefile.inc"
+.sinclude "${RTLD_ELF_DIR}/${RTLD_ARCH}/Makefile.inc"
 
 # Since moving rtld-elf to /libexec, we need to create a symlink.
 # Fixup the existing binary that's there so we can symlink over it.
@@ -99,10 +101,12 @@ beforeinstall:
 	-chflags -h noschg ${DESTDIR}/usr/libexec/${PROG}
 .endif
 
-.PATH: ${.CURDIR}/${RTLD_ARCH}
+.PATH: ${RTLD_ELF_DIR}/${RTLD_ARCH}
 
+.if ${.CURDIR} == ${RTLD_ELF_DIR}
 HAS_TESTS=
 SUBDIR.${MK_TESTS}+= tests
+.endif
 
 .include <bsd.prog.mk>
 ${PROG_FULL}:	${VERSION_MAP}
diff --git a/libexec/rtld-elf32/Makefile b/libexec/rtld-elf32/Makefile
new file mode 100644
index 00000000000..5b4c2e9c400
--- /dev/null
+++ b/libexec/rtld-elf32/Makefile
@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+NEED_COMPAT=	32
+.include <bsd.compat.mk>
+
+PROG=	ld-elf32.so.1
+MAN=
+
+.PATH:  ${SRCTOP}/libexec/rtld-elf
+.include "${SRCTOP}/libexec/rtld-elf/Makefile"
diff --git a/share/mk/bsd.compat.mk b/share/mk/bsd.compat.mk
index 4d6c8aac56f..c50cd79c306 100644
--- a/share/mk/bsd.compat.mk
+++ b/share/mk/bsd.compat.mk
@@ -6,9 +6,17 @@ __<${_this:T}>__:
 .if defined(_LIBCOMPAT)
 COMPAT_ARCH=	${TARGET_ARCH}
 COMPAT_CPUTYPE=	${TARGET_CPUTYPE}
+.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
+    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
+COMPAT_COMPILER_TYPE=	gcc
+.else
+COMPAT_COMPILER_TYPE=	clang
+.endif
 .else
 COMPAT_ARCH=	${MACHINE_ARCH}
 COMPAT_CPUTYPE=	${CPUTYPE}
+.include <bsd.compiler.mk>
+COMPAT_COMPILER_TYPE=${COMPILER_TYPE}
 .endif
 
 # -------------------------------------------------------------------
@@ -20,14 +28,14 @@ LIB32CPUFLAGS=	-march=i686 -mmmx -msse -msse2
 .else
 LIB32CPUFLAGS=	-march=${COMPAT_CPUTYPE}
 .endif
-.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
-    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
+.if ${COMPAT_COMPILER_TYPE} == gcc
 .else
 LIB32CPUFLAGS+=	-target x86_64-unknown-freebsd13.0
 .endif
 LIB32CPUFLAGS+=	-m32
-LIB32WMAKEENV=	MACHINE=i386 MACHINE_ARCH=i386 \
-		MACHINE_CPU="i686 mmx sse sse2"
+LIB32_MACHINE=	i386
+LIB32_MACHINE_ARCH=	i386
+LIB32WMAKEENV=	MACHINE_CPU="i686 mmx sse sse2"
 LIB32WMAKEFLAGS=	\
 		AS="${XAS} --32" \
 		LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32"
@@ -40,14 +48,14 @@ LIB32CPUFLAGS=	-mcpu=powerpc
 LIB32CPUFLAGS=	-mcpu=${COMPAT_CPUTYPE}
 .endif
 LIB32CPUFLAGS+=	-m32
-LIB32WMAKEENV=	MACHINE=powerpc MACHINE_ARCH=powerpc
+LIB32_MACHINE=	powerpc
+LIB32_MACHINE_ARCH=	powerpc
 LIB32WMAKEFLAGS=	\
 		LD="${XLD} -m elf32ppc_fbsd"
 
 .elif ${COMPAT_ARCH:Mmips64*} != ""
 HAS_COMPAT=32
-.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
-    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
+.if ${COMPAT_COMPILER_TYPE} == gcc
 .if empty(COMPAT_CPUTYPE)
 LIB32CPUFLAGS=	-march=mips3
 .else
@@ -61,12 +69,15 @@ LIB32CPUFLAGS=  -target mips-unknown-freebsd13.0
 .endif
 .endif
 LIB32CPUFLAGS+= -mabi=32
-LIB32WMAKEENV=	MACHINE=mips MACHINE_ARCH=mips
+LIB32_MACHINE=	mips
+LIB32_MACHINE_ARCH=	mips
 .if ${COMPAT_ARCH:Mmips64el*} != ""
-LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
+_EMULATION=	elf32ltsmip_fbsd
 .else
-LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
+_EMULATION=	elf32btsmip_fbsd
 .endif
+LIB32WMAKEFLAGS= LD="${XLD} -m ${_EMULATION}"
+LIB32LDFLAGS=	-Wl,-m${_EMULATION}
 .endif
 
 LIB32WMAKEFLAGS+= NM="${XNM}"
@@ -82,7 +93,9 @@ LIB32WMAKEFLAGS+=	-DCOMPAT_32BIT
 HAS_COMPAT=SOFT
 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
-LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${COMPAT_ARCH}
+LIBSOFT_MACHINE=	arm
+LIBSOFT_MACHINE_ARCH=	${COMPAT_ARCH}
+LIBSOFTWMAKEENV= CPUTYPE=soft
 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
 .endif
 
@@ -114,8 +127,8 @@ _LIBCOMPAT:=	${WANT_COMPAT}
 # Generic code for each type.
 # Set defaults based on type.
 libcompat=	${_LIBCOMPAT:tl}
-_LIBCOMPAT_MAKEVARS=	_OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
-			WMAKEFLAGS WMAKE
+_LIBCOMPAT_MAKEVARS=	_OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \
+			_MACHINE _MACHINE_ARCH WMAKEENV WMAKEFLAGS WMAKE
 .for _var in ${_LIBCOMPAT_MAKEVARS}
 .if !empty(LIB${_LIBCOMPAT}${_var})
 LIBCOMPAT${_var}?=	${LIB${_LIBCOMPAT}${_var}}
@@ -131,6 +144,9 @@ LIBCOMPATCFLAGS+=	${LIBCOMPATCPUFLAGS} \
 			--sysroot=${LIBCOMPATTMP} \
 			${BFLAGS}
 
+LIBCOMPATWMAKEENV+=	MACHINE=${LIBCOMPAT_MACHINE}
+LIBCOMPATWMAKEENV+=	MACHINE_ARCH=${LIBCOMPAT_MACHINE_ARCH}
+
 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
 # Clang/GCC.
 LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
@@ -139,6 +155,9 @@ LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
 LIBDIR_BASE:=	/usr/lib${libcompat}
 _LIB_OBJTOP=	${LIBCOMPAT_OBJTOP}
 CFLAGS+=	${LIBCOMPATCFLAGS}
+LDFLAGS+=	${CFLAGS} ${LIBCOMPATLDFLAGS}
+MACHINE=	${LIBCOMPAT_MACHINE}
+MACHINE_ARCH=	${LIBCOMPAT_MACHINE_ARCH}
 .endif
 
 .endif
diff --git a/share/mk/src.opts.mk b/share/mk/src.opts.mk
index 171676dd52d..d1558df0f6c 100644
--- a/share/mk/src.opts.mk
+++ b/share/mk/src.opts.mk
@@ -126,7 +126,6 @@ __DEFAULT_YES_OPTIONS = \
     LDNS \
     LDNS_UTILS \
     LEGACY_CONSOLE \
-    LIB32 \
     LIBPTHREAD \
     LIBTHR \
     LLVM_COV \
@@ -358,6 +357,13 @@ __DEFAULT_NO_OPTIONS+=GDB_LIBEXEC
 .else
 __DEFAULT_YES_OPTIONS+=GDB_LIBEXEC
 .endif
+# LIB32 is supported on amd64, mips64, and powerpc64
+.if (${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH:Mmips64*} || \
+    ${MACHINE_ARCH} == "powerpc64")
+__DEFAULT_YES_OPTIONS+=LIB32
+.else
+BROKEN_OPTIONS+=LIB32
+.endif
 # Only doing soft float API stuff on armv6 and armv7
 .if ${__T} != "armv6" && ${__T} != "armv7"
 BROKEN_OPTIONS+=LIBSOFT
diff --git a/usr.bin/Makefile b/usr.bin/Makefile
index c743cc8e15b..b41385e253e 100644
--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -226,6 +226,7 @@ SUBDIR.${MK_KDUMP}+=	truss
 SUBDIR.${MK_KERBEROS_SUPPORT}+=	compile_et
 SUBDIR.${MK_LDNS_UTILS}+=	drill
 SUBDIR.${MK_LDNS_UTILS}+=	host
+SUBDIR.${MK_LIB32}+=	ldd32
 SUBDIR.${MK_LOCATE}+=	locate
 # XXX msgs?
 SUBDIR.${MK_MAIL}+=	biff
diff --git a/usr.bin/ldd32/Makefile b/usr.bin/ldd32/Makefile
new file mode 100644
index 00000000000..633947adeaa
--- /dev/null
+++ b/usr.bin/ldd32/Makefile
@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+NEED_COMPAT=	32
+.include <bsd.compat.mk>
+
+PROG=	ldd32
+MAN=
+
+.PATH:	${SRCTOP}/usr.bin/ldd
+.include "${SRCTOP}/usr.bin/ldd/Makefile"