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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

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