Index: lib/csu/tests/dso/Makefile
===================================================================
--- lib/csu/tests/dso/Makefile
+++ lib/csu/tests/dso/Makefile
@@ -5,6 +5,8 @@
 SHLIB_NAME=	libh_csu.so
 SHLIB_MAJOR=	1
 
+ALLOW_MIPS_SHARED_TEXTREL=
+
 WITHOUT_STATIC=
 WITHOUT_PROFILE=
 WITHOUT_PIC=
Index: lib/libc++/Makefile
===================================================================
--- lib/libc++/Makefile
+++ lib/libc++/Makefile
@@ -11,6 +11,8 @@
 STATIC_CXXFLAGS+= -mlong-calls
 .endif
 
+ALLOW_MIPS_SHARED_TEXTREL=
+
 .PATH: ${SRCDIR}
 
 LIB=		c++
Index: lib/libcxxrt/Makefile
===================================================================
--- lib/libcxxrt/Makefile
+++ lib/libcxxrt/Makefile
@@ -5,6 +5,7 @@
 
 SHLIB_MAJOR=	1
 SHLIBDIR?=	/lib
+ALLOW_MIPS_SHARED_TEXTREL=
 
 .PATH: ${SRCDIR}
 
Index: lib/libgcc_eh/Makefile.inc
===================================================================
--- lib/libgcc_eh/Makefile.inc
+++ lib/libgcc_eh/Makefile.inc
@@ -6,6 +6,8 @@
 
 STATIC_CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN
 
+ALLOW_MIPS_SHARED_TEXTREL=
+
 .PATH: ${COMPILERRTDIR}/lib/builtins
 .PATH: ${UNWINDSRCDIR}
 SRCS_EXC+=	gcc_personality_v0.c
Index: lib/libpmc/Makefile
===================================================================
--- lib/libpmc/Makefile
+++ lib/libpmc/Makefile
@@ -5,6 +5,8 @@
 SRCS=	libpmc.c pmclog.c libpmc_pmu_util.c libpmc_json.cc
 INCS=	pmc.h pmclog.h pmcformat.h
 
+ALLOW_MIPS_SHARED_TEXTREL=
+
 .if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
 
 .if ${MACHINE_ARCH} == "aarch64"
Index: share/mk/bsd.lib.mk
===================================================================
--- share/mk/bsd.lib.mk
+++ share/mk/bsd.lib.mk
@@ -281,6 +281,10 @@
 .if defined(SHLIB_NAME)
 _LIBS+=		${SHLIB_NAME}
 
+.if ${CFLAGS:M-fexceptions} || defined(SHLIB_CXX) || defined(LIB_CXX)
+ALLOW_MIPS_SHARED_TEXTREL=	yes
+.endif
+
 SOLINKOPTS+=	-shared -Wl,-x
 .if defined(LD_FATAL_WARNINGS) && ${LD_FATAL_WARNINGS} == "no"
 SOLINKOPTS+=	-Wl,--no-fatal-warnings
@@ -289,6 +293,13 @@
 .endif
 SOLINKOPTS+=	-Wl,--warn-shared-textrel
 
+.if defined(ALLOW_MIPS_SHARED_TEXTREL) && ${MACHINE_CPUARCH:Mmips}
+# Check if we should be defining ALLOW_SHARED_TEXTREL... basically, C++
+# or -fexceptions in CFLAGS on MIPS.  This works around clang/lld attempting
+# to generate text relocations in read-only .eh_frame
+SOLINKOPTS+=	-Wl,-z,notext
+.endif
+
 .if target(beforelinking)
 beforelinking: ${SOBJS}
 ${SHLIB_NAME_FULL}: beforelinking