RISC-V: Support long double math

Long double for RISC-V is using 128 bit IEEE 754 format like Aarch64,
so we reference AArch64 to support that.

4 files changed, 110 insertions, 21 deletions

diff --git a/newlib/Makefile.in b/newlib/Makefile.in
index 9cbb4254e..3cba156d3 100644
--- a/newlib/Makefile.in
+++ b/newlib/Makefile.in
@@ -947,14 +947,17 @@ check_PROGRAMS =
 @HAVE_LIBM_MACHINE_SPARC_TRUE@am__append_159 = $(libm_machine_sparc_src)
 @HAVE_LIBM_MACHINE_SPU_TRUE@am__append_160 = $(libm_machine_spu_src)
 @HAVE_LIBM_MACHINE_RISCV_TRUE@am__append_161 = $(libm_machine_riscv_src)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_162 = $(libm_machine_x86_64_src)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__append_163 = $(libm_ld80_lsrc)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_164 = 
-@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_165 = 
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@@XTENSA_XCHAL_HAVE_FP_SQRT_TRUE@am__append_166 = \
+@HAVE_LIBM_MACHINE_RISCV_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__append_162 = $(libm_ld128_lsrc)
+@HAVE_LIBM_MACHINE_RISCV_TRUE@am__append_163 =
+@HAVE_LIBM_MACHINE_RISCV_TRUE@am__append_164 =
+@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_165 = $(libm_machine_x86_64_src)
+@HAVE_LIBM_MACHINE_X86_64_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__append_166 = $(libm_ld80_lsrc)
+@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_167 =
+@HAVE_LIBM_MACHINE_X86_64_TRUE@am__append_168 =
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@@XTENSA_XCHAL_HAVE_FP_SQRT_TRUE@am__append_169 = \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@@XTENSA_XCHAL_HAVE_FP_SQRT_TRUE@	libm/machine/xtensa/ef_sqrt.c
 
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__append_167 = $(libm_machine_xtensa_src)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__append_170 = $(libm_machine_xtensa_src)
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
@@ -3198,6 +3201,16 @@ am__objects_159 = libm/fenv/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/machine/aarch64/libm_a-fetestexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/machine/aarch64/libm_a-feupdateenv.$(OBJEXT)
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@am__objects_161 = $(am__objects_160)
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@am__objects_162 = libm/ld128/libm_a-e_powl.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-s_erfl.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-s_exp2l.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-s_expl.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-s_logl.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-b_tgammal.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-invtrig.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-e_lgammal_r.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-k_cosl.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_AARCH64_FALSE@@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/libm_a-k_sinl.$(OBJEXT)
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@am__objects_162 = libm/ld128/libm_a-e_powl.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/ld128/libm_a-s_erfl.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/ld128/libm_a-s_exp2l.$(OBJEXT) \
@@ -3615,7 +3628,8 @@ am__objects_159 = libm/fenv/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/machine/riscv/libm_a-s_llround.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/machine/riscv/libm_a-sf_llround.$(OBJEXT)
 @HAVE_LIBM_MACHINE_RISCV_TRUE@am__objects_187 = $(am__objects_186)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@am__objects_188 = libm/machine/x86_64/libm_a-feclearexcept.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_RISCV_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__objects_188 = $(am__objects_162)
+@HAVE_LIBM_MACHINE_X86_64_TRUE@am__objects_189 = libm/machine/x86_64/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-fegetenv.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-fegetexceptflag.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-fegetround.$(OBJEXT) \
@@ -3627,10 +3641,10 @@ am__objects_159 = libm/fenv/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-fesetround.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-fetestexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_X86_64_TRUE@	libm/machine/x86_64/libm_a-feupdateenv.$(OBJEXT)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@am__objects_189 = $(am__objects_188)
-@HAVE_LIBM_MACHINE_X86_64_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__objects_190 = $(am__objects_170)
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@@XTENSA_XCHAL_HAVE_FP_SQRT_TRUE@am__objects_191 = libm/machine/xtensa/libm_a-ef_sqrt.$(OBJEXT)
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__objects_192 = libm/machine/xtensa/libm_a-feclearexcept.$(OBJEXT) \
+@HAVE_LIBM_MACHINE_X86_64_TRUE@am__objects_190 = $(am__objects_189)
+@HAVE_LIBM_MACHINE_X86_64_TRUE@@HAVE_LONG_DOUBLE_TRUE@am__objects_191 = $(am__objects_170)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@@XTENSA_XCHAL_HAVE_FP_SQRT_TRUE@am__objects_192 = libm/machine/xtensa/libm_a-ef_sqrt.$(OBJEXT)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__objects_193 = libm/machine/xtensa/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-fegetenv.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-fegetexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-fegetexceptflag.$(OBJEXT) \
@@ -3639,8 +3653,8 @@ am__objects_159 = libm/fenv/libm_a-feclearexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-feraiseexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-fetestexcept.$(OBJEXT) \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/libm_a-feupdateenv.$(OBJEXT) \
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@	$(am__objects_191)
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__objects_193 = $(am__objects_192)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@	$(am__objects_192)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@am__objects_194 = $(am__objects_193)
 am_libm_a_OBJECTS = $(am__objects_145) $(am__objects_149) \
 	$(am__objects_150) $(am__objects_151) $(am__objects_153) \
 	$(am__objects_155) $(am__objects_156) $(am__objects_157) \
@@ -3649,7 +3663,8 @@ am_libm_a_OBJECTS = $(am__objects_145) $(am__objects_149) \
 	$(am__objects_169) $(am__objects_171) $(am__objects_173) \
 	$(am__objects_177) $(am__objects_179) $(am__objects_181) \
 	$(am__objects_183) $(am__objects_185) $(am__objects_187) \
-	$(am__objects_189) $(am__objects_190) $(am__objects_193)
+	$(am__objects_188) $(am__objects_190) $(am__objects_191) \
+	$(am__objects_194)
 libm_a_OBJECTS = $(am_libm_a_OBJECTS)
 am_libm_test_test_OBJECTS = libm/test/test.$(OBJEXT) \
 	libm/test/string.$(OBJEXT) libm/test/convert.$(OBJEXT) \
@@ -4209,7 +4224,8 @@ libm_a_SOURCES = $(am__append_133) $(am__append_136) \
 	$(am__append_149) $(am__append_150) $(am__append_153) \
 	$(am__append_156) $(am__append_157) $(am__append_158) \
 	$(am__append_159) $(am__append_160) $(am__append_161) \
-	$(am__append_162) $(am__append_163) $(am__append_167)
+	$(am__append_162) $(am__append_165) $(am__append_166) \
+	$(am__append_170)
 libm_a_CFLAGS = $(AM_CFLAGS) $(libm_a_CFLAGS_$(subst /,_,$(@D))) $(libm_a_CFLAGS_$(subst /,_,$(@D)_$(<F)))
 libm_a_CCASFLAGS = $(AM_CCASFLAGS) $(libm_a_CCASFLAGS_$(subst /,_,$(@D))) $(libm_a_CCASFLAGS_$(subst /,_,$(@D)_$(<F)))
 libm_a_CPPFLAGS = $(AM_CPPFLAGS) -I$(srcdir)/libm/common $(libm_a_CPPFLAGS_$(subst /,_,$(@D))) $(libm_a_CPPFLAGS_$(subst /,_,$(@D)_$(<F)))
@@ -4674,10 +4690,11 @@ LIBM_CHEWOUT_FILES = $(am__append_134) $(am__append_137) \
 	libm/fenv/feraiseexcept.def libm/fenv/fesetenv.def \
 	libm/fenv/fesetexceptflag.def libm/fenv/fesetround.def \
 	libm/fenv/fetestexcept.def libm/fenv/feupdateenv.def \
-	$(am__append_145) $(am__append_151) $(am__append_164)
+	$(am__append_145) $(am__append_151) $(am__append_163) \
+	$(am__append_167)
 LIBM_CHAPTERS = $(am__append_135) $(am__append_138) $(am__append_142) \
 	libm/complex/complex.tex libm/fenv/fenv.tex $(am__append_146) \
-	$(am__append_152) $(am__append_165)
+	$(am__append_152) $(am__append_164) $(am__append_168)
 LIBM_DOCBOOK_OUT_FILES = $(LIBM_CHEWOUT_FILES:.def=.xml)
 @NEWLIB_HW_FP_TRUE@libm_mathfp_src = \
 @NEWLIB_HW_FP_TRUE@	libm/mathfp/s_acos.c libm/mathfp/s_frexp.c libm/mathfp/s_mathcnst.c \
@@ -5048,7 +5065,13 @@ libm_test_test_LDADD = $(CRT0) libm.a libc.a
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/ld128/s_logl.c libm/ld128/b_tgammal.c libm/ld128/invtrig.c \
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@	libm/ld128/e_lgammal_r.c libm/ld128/k_cosl.c libm/ld128/k_sinl.c
 
+@HAVE_LIBM_MACHINE_RISCV_TRUE@libm_ld128_lsrc = \
+@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/e_powl.c libm/ld128/s_erfl.c libm/ld128/s_exp2l.c libm/ld128/s_expl.c \
+@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/s_logl.c libm/ld128/b_tgammal.c libm/ld128/invtrig.c \
+@HAVE_LIBM_MACHINE_RISCV_TRUE@	libm/ld128/e_lgammal_r.c libm/ld128/k_cosl.c libm/ld128/k_sinl.c
+
 @HAVE_LIBM_MACHINE_AARCH64_TRUE@libm_a_CFLAGS_libm_ld128 = -fbuiltin -fno-math-errno
+@HAVE_LIBM_MACHINE_RISCV_TRUE@libm_a_CFLAGS_libm_ld128 = -fbuiltin -fno-math-errno
 @HAVE_LIBM_MACHINE_AMDGCN_TRUE@libm_machine_amdgcn_src = \
 @HAVE_LIBM_MACHINE_AMDGCN_TRUE@	libm/machine/amdgcn/v64_mathcnst.c \
 @HAVE_LIBM_MACHINE_AMDGCN_TRUE@	libm/machine/amdgcn/v64_reent.c \
@@ -5277,7 +5300,7 @@ libm_test_test_LDADD = $(CRT0) libm.a libc.a
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/feraiseexcept.c \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/fetestexcept.c \
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@	libm/machine/xtensa/feupdateenv.c \
-@HAVE_LIBM_MACHINE_XTENSA_TRUE@	$(am__append_166)
+@HAVE_LIBM_MACHINE_XTENSA_TRUE@	$(am__append_169)
 @HAVE_LIBM_MACHINE_XTENSA_TRUE@libm_a_CFLAGS_libm_machine_xtensa = -D_LIBM
 all: newlib.h _newlib_version.h
 	$(MAKE) $(AM_MAKEFLAGS) all-am
@@ -5286,7 +5309,7 @@ all: newlib.h _newlib_version.h
 .SUFFIXES: .def .xml .S .c .dvi .o .obj .ps .s
 am--refresh: Makefile
 	@:
-$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../multilib.am $(srcdir)/doc/Makefile.inc $(srcdir)/libc/Makefile.inc $(srcdir)/libc/argz/Makefile.inc $(srcdir)/libc/stdlib/Makefile.inc $(srcdir)/libc/ctype/Makefile.inc $(srcdir)/libc/search/Makefile.inc $(srcdir)/libc/stdio/Makefile.inc $(srcdir)/libc/stdio64/Makefile.inc $(srcdir)/libc/string/Makefile.inc $(srcdir)/libc/signal/Makefile.inc $(srcdir)/libc/time/Makefile.inc $(srcdir)/libc/locale/Makefile.inc $(srcdir)/libc/reent/Makefile.inc $(srcdir)/libc/errno/Makefile.inc $(srcdir)/libc/misc/Makefile.inc $(srcdir)/libc/unix/Makefile.inc $(srcdir)/libc/posix/Makefile.inc $(srcdir)/libc/syscalls/Makefile.inc $(srcdir)/libc/iconv/Makefile.inc $(srcdir)/libc/iconv/ces/Makefile.inc $(srcdir)/libc/iconv/ccs/Makefile.inc $(srcdir)/libc/iconv/ccs/binary/Makefile.inc $(srcdir)/libc/iconv/lib/Makefile.inc $(srcdir)/libc/xdr/Makefile.inc $(srcdir)/libc/ssp/Makefile.inc $(srcdir)/libc/sys/Makefile.inc $(srcdir)/libc/sys/a29khif/Makefile.inc $(srcdir)/libc/sys/amdgcn/Makefile.inc $(srcdir)/libc/sys/arm/Makefile.inc $(srcdir)/libc/sys/d10v/Makefile.inc $(srcdir)/libc/sys/epiphany/Makefile.inc $(srcdir)/libc/sys/h8300hms/Makefile.inc $(srcdir)/libc/sys/h8500hms/Makefile.inc $(srcdir)/libc/sys/m88kbug/Makefile.inc $(srcdir)/libc/sys/mmixware/Makefile.inc $(srcdir)/libc/sys/netware/Makefile.inc $(srcdir)/libc/sys/or1k/Makefile.inc $(srcdir)/libc/sys/rdos/Makefile.inc $(srcdir)/libc/sys/rtems/Makefile.inc $(srcdir)/libc/sys/sh/Makefile.inc $(srcdir)/libc/sys/sysmec/Makefile.inc $(srcdir)/libc/sys/sysnec810/Makefile.inc $(srcdir)/libc/sys/sysnecv850/Makefile.inc $(srcdir)/libc/sys/sysvi386/Makefile.inc $(srcdir)/libc/sys/sysvnecv70/Makefile.inc $(srcdir)/libc/sys/tic80/Makefile.inc $(srcdir)/libc/sys/tirtos/Makefile.inc $(srcdir)/libc/sys/w65/Makefile.inc $(srcdir)/libc/sys/xtensa/Makefile.inc $(srcdir)/libc/sys/z8ksim/Makefile.inc $(srcdir)/libc/machine/Makefile.inc $(srcdir)/libc/machine/aarch64/Makefile.inc $(srcdir)/libc/machine/amdgcn/Makefile.inc $(srcdir)/libc/machine/arc/Makefile.inc $(srcdir)/libc/machine/arm/Makefile.inc $(srcdir)/libc/machine/bfin/Makefile.inc $(srcdir)/libc/machine/cr16/Makefile.inc $(srcdir)/libc/machine/cris/Makefile.inc $(srcdir)/libc/machine/crx/Makefile.inc $(srcdir)/libc/machine/csky/Makefile.inc $(srcdir)/libc/machine/d10v/Makefile.inc $(srcdir)/libc/machine/d30v/Makefile.inc $(srcdir)/libc/machine/epiphany/Makefile.inc $(srcdir)/libc/machine/fr30/Makefile.inc $(srcdir)/libc/machine/frv/Makefile.inc $(srcdir)/libc/machine/ft32/Makefile.inc $(srcdir)/libc/machine/h8300/Makefile.inc $(srcdir)/libc/machine/h8500/Makefile.inc $(srcdir)/libc/machine/hppa/Makefile.inc $(srcdir)/libc/machine/i386/Makefile.inc $(srcdir)/libc/machine/i960/Makefile.inc $(srcdir)/libc/machine/iq2000/Makefile.inc $(srcdir)/libc/machine/lm32/Makefile.inc $(srcdir)/libc/machine/m32c/Makefile.inc $(srcdir)/libc/machine/m32r/Makefile.inc $(srcdir)/libc/machine/m68hc11/Makefile.inc $(srcdir)/libc/machine/m68k/Makefile.inc $(srcdir)/libc/machine/m88k/Makefile.inc $(srcdir)/libc/machine/mep/Makefile.inc $(srcdir)/libc/machine/microblaze/Makefile.inc $(srcdir)/libc/machine/mips/Makefile.inc $(srcdir)/libc/machine/mn10200/Makefile.inc $(srcdir)/libc/machine/mn10300/Makefile.inc $(srcdir)/libc/machine/moxie/Makefile.inc $(srcdir)/libc/machine/msp430/Makefile.inc $(srcdir)/libc/machine/mt/Makefile.inc $(srcdir)/libc/machine/nds32/Makefile.inc $(srcdir)/libc/machine/necv70/Makefile.inc $(srcdir)/libc/machine/nios2/Makefile.inc $(srcdir)/libc/machine/nvptx/Makefile.inc $(srcdir)/libc/machine/or1k/Makefile.inc $(srcdir)/libc/machine/powerpc/Makefile.inc $(srcdir)/libc/machine/pru/Makefile.inc $(srcdir)/libc/machine/riscv/Makefile.inc $(srcdir)/libc/machine/rl78/Makefile.inc $(srcdir)/libc/machine/rx/Makefile.inc $(srcdir)/libc/machine/sh/Makefile.inc $(srcdir)/libc/machine/sparc/Makefile.inc $(srcdir)/libc/machine/spu/Makefile.inc $(srcdir)/libc/machine/tic4x/Makefile.inc $(srcdir)/libc/machine/tic6x/Makefile.inc $(srcdir)/libc/machine/tic80/Makefile.inc $(srcdir)/libc/machine/v850/Makefile.inc $(srcdir)/libc/machine/visium/Makefile.inc $(srcdir)/libc/machine/w65/Makefile.inc $(srcdir)/libc/machine/x86_64/Makefile.inc $(srcdir)/libc/machine/xc16x/Makefile.inc $(srcdir)/libc/machine/xstormy16/Makefile.inc $(srcdir)/libc/machine/xtensa/Makefile.inc $(srcdir)/libc/machine/z8k/Makefile.inc $(srcdir)/libm/Makefile.inc $(srcdir)/libm/mathfp/Makefile.inc $(srcdir)/libm/math/Makefile.inc $(srcdir)/libm/common/Makefile.inc $(srcdir)/libm/ld/Makefile.inc $(srcdir)/libm/complex/Makefile.inc $(srcdir)/libm/fenv/Makefile.inc $(srcdir)/libm/test/Makefile.inc $(srcdir)/libm/machine/aarch64/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/amdgcn/Makefile.inc $(srcdir)/libm/machine/arm/Makefile.inc $(srcdir)/libm/machine/i386/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/mips/Makefile.inc $(srcdir)/libm/machine/nds32/Makefile.inc $(srcdir)/libm/machine/powerpc/Makefile.inc $(srcdir)/libm/machine/pru/Makefile.inc $(srcdir)/libm/machine/sparc/Makefile.inc $(srcdir)/libm/machine/spu/Makefile.inc $(srcdir)/libm/machine/riscv/Makefile.inc $(srcdir)/libm/machine/x86_64/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/xtensa/Makefile.inc $(am__configure_deps)
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(srcdir)/../multilib.am $(srcdir)/doc/Makefile.inc $(srcdir)/libc/Makefile.inc $(srcdir)/libc/argz/Makefile.inc $(srcdir)/libc/stdlib/Makefile.inc $(srcdir)/libc/ctype/Makefile.inc $(srcdir)/libc/search/Makefile.inc $(srcdir)/libc/stdio/Makefile.inc $(srcdir)/libc/stdio64/Makefile.inc $(srcdir)/libc/string/Makefile.inc $(srcdir)/libc/signal/Makefile.inc $(srcdir)/libc/time/Makefile.inc $(srcdir)/libc/locale/Makefile.inc $(srcdir)/libc/reent/Makefile.inc $(srcdir)/libc/errno/Makefile.inc $(srcdir)/libc/misc/Makefile.inc $(srcdir)/libc/unix/Makefile.inc $(srcdir)/libc/posix/Makefile.inc $(srcdir)/libc/syscalls/Makefile.inc $(srcdir)/libc/iconv/Makefile.inc $(srcdir)/libc/iconv/ces/Makefile.inc $(srcdir)/libc/iconv/ccs/Makefile.inc $(srcdir)/libc/iconv/ccs/binary/Makefile.inc $(srcdir)/libc/iconv/lib/Makefile.inc $(srcdir)/libc/xdr/Makefile.inc $(srcdir)/libc/ssp/Makefile.inc $(srcdir)/libc/sys/Makefile.inc $(srcdir)/libc/sys/a29khif/Makefile.inc $(srcdir)/libc/sys/amdgcn/Makefile.inc $(srcdir)/libc/sys/arm/Makefile.inc $(srcdir)/libc/sys/d10v/Makefile.inc $(srcdir)/libc/sys/epiphany/Makefile.inc $(srcdir)/libc/sys/h8300hms/Makefile.inc $(srcdir)/libc/sys/h8500hms/Makefile.inc $(srcdir)/libc/sys/m88kbug/Makefile.inc $(srcdir)/libc/sys/mmixware/Makefile.inc $(srcdir)/libc/sys/netware/Makefile.inc $(srcdir)/libc/sys/or1k/Makefile.inc $(srcdir)/libc/sys/rdos/Makefile.inc $(srcdir)/libc/sys/rtems/Makefile.inc $(srcdir)/libc/sys/sh/Makefile.inc $(srcdir)/libc/sys/sysmec/Makefile.inc $(srcdir)/libc/sys/sysnec810/Makefile.inc $(srcdir)/libc/sys/sysnecv850/Makefile.inc $(srcdir)/libc/sys/sysvi386/Makefile.inc $(srcdir)/libc/sys/sysvnecv70/Makefile.inc $(srcdir)/libc/sys/tic80/Makefile.inc $(srcdir)/libc/sys/tirtos/Makefile.inc $(srcdir)/libc/sys/w65/Makefile.inc $(srcdir)/libc/sys/xtensa/Makefile.inc $(srcdir)/libc/sys/z8ksim/Makefile.inc $(srcdir)/libc/machine/Makefile.inc $(srcdir)/libc/machine/aarch64/Makefile.inc $(srcdir)/libc/machine/amdgcn/Makefile.inc $(srcdir)/libc/machine/arc/Makefile.inc $(srcdir)/libc/machine/arm/Makefile.inc $(srcdir)/libc/machine/bfin/Makefile.inc $(srcdir)/libc/machine/cr16/Makefile.inc $(srcdir)/libc/machine/cris/Makefile.inc $(srcdir)/libc/machine/crx/Makefile.inc $(srcdir)/libc/machine/csky/Makefile.inc $(srcdir)/libc/machine/d10v/Makefile.inc $(srcdir)/libc/machine/d30v/Makefile.inc $(srcdir)/libc/machine/epiphany/Makefile.inc $(srcdir)/libc/machine/fr30/Makefile.inc $(srcdir)/libc/machine/frv/Makefile.inc $(srcdir)/libc/machine/ft32/Makefile.inc $(srcdir)/libc/machine/h8300/Makefile.inc $(srcdir)/libc/machine/h8500/Makefile.inc $(srcdir)/libc/machine/hppa/Makefile.inc $(srcdir)/libc/machine/i386/Makefile.inc $(srcdir)/libc/machine/i960/Makefile.inc $(srcdir)/libc/machine/iq2000/Makefile.inc $(srcdir)/libc/machine/lm32/Makefile.inc $(srcdir)/libc/machine/m32c/Makefile.inc $(srcdir)/libc/machine/m32r/Makefile.inc $(srcdir)/libc/machine/m68hc11/Makefile.inc $(srcdir)/libc/machine/m68k/Makefile.inc $(srcdir)/libc/machine/m88k/Makefile.inc $(srcdir)/libc/machine/mep/Makefile.inc $(srcdir)/libc/machine/microblaze/Makefile.inc $(srcdir)/libc/machine/mips/Makefile.inc $(srcdir)/libc/machine/mn10200/Makefile.inc $(srcdir)/libc/machine/mn10300/Makefile.inc $(srcdir)/libc/machine/moxie/Makefile.inc $(srcdir)/libc/machine/msp430/Makefile.inc $(srcdir)/libc/machine/mt/Makefile.inc $(srcdir)/libc/machine/nds32/Makefile.inc $(srcdir)/libc/machine/necv70/Makefile.inc $(srcdir)/libc/machine/nios2/Makefile.inc $(srcdir)/libc/machine/nvptx/Makefile.inc $(srcdir)/libc/machine/or1k/Makefile.inc $(srcdir)/libc/machine/powerpc/Makefile.inc $(srcdir)/libc/machine/pru/Makefile.inc $(srcdir)/libc/machine/riscv/Makefile.inc $(srcdir)/libc/machine/rl78/Makefile.inc $(srcdir)/libc/machine/rx/Makefile.inc $(srcdir)/libc/machine/sh/Makefile.inc $(srcdir)/libc/machine/sparc/Makefile.inc $(srcdir)/libc/machine/spu/Makefile.inc $(srcdir)/libc/machine/tic4x/Makefile.inc $(srcdir)/libc/machine/tic6x/Makefile.inc $(srcdir)/libc/machine/tic80/Makefile.inc $(srcdir)/libc/machine/v850/Makefile.inc $(srcdir)/libc/machine/visium/Makefile.inc $(srcdir)/libc/machine/w65/Makefile.inc $(srcdir)/libc/machine/x86_64/Makefile.inc $(srcdir)/libc/machine/xc16x/Makefile.inc $(srcdir)/libc/machine/xstormy16/Makefile.inc $(srcdir)/libc/machine/xtensa/Makefile.inc $(srcdir)/libc/machine/z8k/Makefile.inc $(srcdir)/libm/Makefile.inc $(srcdir)/libm/mathfp/Makefile.inc $(srcdir)/libm/math/Makefile.inc $(srcdir)/libm/common/Makefile.inc $(srcdir)/libm/ld/Makefile.inc $(srcdir)/libm/complex/Makefile.inc $(srcdir)/libm/fenv/Makefile.inc $(srcdir)/libm/test/Makefile.inc $(srcdir)/libm/machine/aarch64/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/amdgcn/Makefile.inc $(srcdir)/libm/machine/arm/Makefile.inc $(srcdir)/libm/machine/i386/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/mips/Makefile.inc $(srcdir)/libm/machine/nds32/Makefile.inc $(srcdir)/libm/machine/powerpc/Makefile.inc $(srcdir)/libm/machine/pru/Makefile.inc $(srcdir)/libm/machine/sparc/Makefile.inc $(srcdir)/libm/machine/spu/Makefile.inc $(srcdir)/libm/machine/riscv/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/x86_64/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/xtensa/Makefile.inc $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
@@ -5308,7 +5331,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
 	    cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
 	esac;
-$(srcdir)/../multilib.am $(srcdir)/doc/Makefile.inc $(srcdir)/libc/Makefile.inc $(srcdir)/libc/argz/Makefile.inc $(srcdir)/libc/stdlib/Makefile.inc $(srcdir)/libc/ctype/Makefile.inc $(srcdir)/libc/search/Makefile.inc $(srcdir)/libc/stdio/Makefile.inc $(srcdir)/libc/stdio64/Makefile.inc $(srcdir)/libc/string/Makefile.inc $(srcdir)/libc/signal/Makefile.inc $(srcdir)/libc/time/Makefile.inc $(srcdir)/libc/locale/Makefile.inc $(srcdir)/libc/reent/Makefile.inc $(srcdir)/libc/errno/Makefile.inc $(srcdir)/libc/misc/Makefile.inc $(srcdir)/libc/unix/Makefile.inc $(srcdir)/libc/posix/Makefile.inc $(srcdir)/libc/syscalls/Makefile.inc $(srcdir)/libc/iconv/Makefile.inc $(srcdir)/libc/iconv/ces/Makefile.inc $(srcdir)/libc/iconv/ccs/Makefile.inc $(srcdir)/libc/iconv/ccs/binary/Makefile.inc $(srcdir)/libc/iconv/lib/Makefile.inc $(srcdir)/libc/xdr/Makefile.inc $(srcdir)/libc/ssp/Makefile.inc $(srcdir)/libc/sys/Makefile.inc $(srcdir)/libc/sys/a29khif/Makefile.inc $(srcdir)/libc/sys/amdgcn/Makefile.inc $(srcdir)/libc/sys/arm/Makefile.inc $(srcdir)/libc/sys/d10v/Makefile.inc $(srcdir)/libc/sys/epiphany/Makefile.inc $(srcdir)/libc/sys/h8300hms/Makefile.inc $(srcdir)/libc/sys/h8500hms/Makefile.inc $(srcdir)/libc/sys/m88kbug/Makefile.inc $(srcdir)/libc/sys/mmixware/Makefile.inc $(srcdir)/libc/sys/netware/Makefile.inc $(srcdir)/libc/sys/or1k/Makefile.inc $(srcdir)/libc/sys/rdos/Makefile.inc $(srcdir)/libc/sys/rtems/Makefile.inc $(srcdir)/libc/sys/sh/Makefile.inc $(srcdir)/libc/sys/sysmec/Makefile.inc $(srcdir)/libc/sys/sysnec810/Makefile.inc $(srcdir)/libc/sys/sysnecv850/Makefile.inc $(srcdir)/libc/sys/sysvi386/Makefile.inc $(srcdir)/libc/sys/sysvnecv70/Makefile.inc $(srcdir)/libc/sys/tic80/Makefile.inc $(srcdir)/libc/sys/tirtos/Makefile.inc $(srcdir)/libc/sys/w65/Makefile.inc $(srcdir)/libc/sys/xtensa/Makefile.inc $(srcdir)/libc/sys/z8ksim/Makefile.inc $(srcdir)/libc/machine/Makefile.inc $(srcdir)/libc/machine/aarch64/Makefile.inc $(srcdir)/libc/machine/amdgcn/Makefile.inc $(srcdir)/libc/machine/arc/Makefile.inc $(srcdir)/libc/machine/arm/Makefile.inc $(srcdir)/libc/machine/bfin/Makefile.inc $(srcdir)/libc/machine/cr16/Makefile.inc $(srcdir)/libc/machine/cris/Makefile.inc $(srcdir)/libc/machine/crx/Makefile.inc $(srcdir)/libc/machine/csky/Makefile.inc $(srcdir)/libc/machine/d10v/Makefile.inc $(srcdir)/libc/machine/d30v/Makefile.inc $(srcdir)/libc/machine/epiphany/Makefile.inc $(srcdir)/libc/machine/fr30/Makefile.inc $(srcdir)/libc/machine/frv/Makefile.inc $(srcdir)/libc/machine/ft32/Makefile.inc $(srcdir)/libc/machine/h8300/Makefile.inc $(srcdir)/libc/machine/h8500/Makefile.inc $(srcdir)/libc/machine/hppa/Makefile.inc $(srcdir)/libc/machine/i386/Makefile.inc $(srcdir)/libc/machine/i960/Makefile.inc $(srcdir)/libc/machine/iq2000/Makefile.inc $(srcdir)/libc/machine/lm32/Makefile.inc $(srcdir)/libc/machine/m32c/Makefile.inc $(srcdir)/libc/machine/m32r/Makefile.inc $(srcdir)/libc/machine/m68hc11/Makefile.inc $(srcdir)/libc/machine/m68k/Makefile.inc $(srcdir)/libc/machine/m88k/Makefile.inc $(srcdir)/libc/machine/mep/Makefile.inc $(srcdir)/libc/machine/microblaze/Makefile.inc $(srcdir)/libc/machine/mips/Makefile.inc $(srcdir)/libc/machine/mn10200/Makefile.inc $(srcdir)/libc/machine/mn10300/Makefile.inc $(srcdir)/libc/machine/moxie/Makefile.inc $(srcdir)/libc/machine/msp430/Makefile.inc $(srcdir)/libc/machine/mt/Makefile.inc $(srcdir)/libc/machine/nds32/Makefile.inc $(srcdir)/libc/machine/necv70/Makefile.inc $(srcdir)/libc/machine/nios2/Makefile.inc $(srcdir)/libc/machine/nvptx/Makefile.inc $(srcdir)/libc/machine/or1k/Makefile.inc $(srcdir)/libc/machine/powerpc/Makefile.inc $(srcdir)/libc/machine/pru/Makefile.inc $(srcdir)/libc/machine/riscv/Makefile.inc $(srcdir)/libc/machine/rl78/Makefile.inc $(srcdir)/libc/machine/rx/Makefile.inc $(srcdir)/libc/machine/sh/Makefile.inc $(srcdir)/libc/machine/sparc/Makefile.inc $(srcdir)/libc/machine/spu/Makefile.inc $(srcdir)/libc/machine/tic4x/Makefile.inc $(srcdir)/libc/machine/tic6x/Makefile.inc $(srcdir)/libc/machine/tic80/Makefile.inc $(srcdir)/libc/machine/v850/Makefile.inc $(srcdir)/libc/machine/visium/Makefile.inc $(srcdir)/libc/machine/w65/Makefile.inc $(srcdir)/libc/machine/x86_64/Makefile.inc $(srcdir)/libc/machine/xc16x/Makefile.inc $(srcdir)/libc/machine/xstormy16/Makefile.inc $(srcdir)/libc/machine/xtensa/Makefile.inc $(srcdir)/libc/machine/z8k/Makefile.inc $(srcdir)/libm/Makefile.inc $(srcdir)/libm/mathfp/Makefile.inc $(srcdir)/libm/math/Makefile.inc $(srcdir)/libm/common/Makefile.inc $(srcdir)/libm/ld/Makefile.inc $(srcdir)/libm/complex/Makefile.inc $(srcdir)/libm/fenv/Makefile.inc $(srcdir)/libm/test/Makefile.inc $(srcdir)/libm/machine/aarch64/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/amdgcn/Makefile.inc $(srcdir)/libm/machine/arm/Makefile.inc $(srcdir)/libm/machine/i386/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/mips/Makefile.inc $(srcdir)/libm/machine/nds32/Makefile.inc $(srcdir)/libm/machine/powerpc/Makefile.inc $(srcdir)/libm/machine/pru/Makefile.inc $(srcdir)/libm/machine/sparc/Makefile.inc $(srcdir)/libm/machine/spu/Makefile.inc $(srcdir)/libm/machine/riscv/Makefile.inc $(srcdir)/libm/machine/x86_64/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/xtensa/Makefile.inc $(am__empty):
+$(srcdir)/../multilib.am $(srcdir)/doc/Makefile.inc $(srcdir)/libc/Makefile.inc $(srcdir)/libc/argz/Makefile.inc $(srcdir)/libc/stdlib/Makefile.inc $(srcdir)/libc/ctype/Makefile.inc $(srcdir)/libc/search/Makefile.inc $(srcdir)/libc/stdio/Makefile.inc $(srcdir)/libc/stdio64/Makefile.inc $(srcdir)/libc/string/Makefile.inc $(srcdir)/libc/signal/Makefile.inc $(srcdir)/libc/time/Makefile.inc $(srcdir)/libc/locale/Makefile.inc $(srcdir)/libc/reent/Makefile.inc $(srcdir)/libc/errno/Makefile.inc $(srcdir)/libc/misc/Makefile.inc $(srcdir)/libc/unix/Makefile.inc $(srcdir)/libc/posix/Makefile.inc $(srcdir)/libc/syscalls/Makefile.inc $(srcdir)/libc/iconv/Makefile.inc $(srcdir)/libc/iconv/ces/Makefile.inc $(srcdir)/libc/iconv/ccs/Makefile.inc $(srcdir)/libc/iconv/ccs/binary/Makefile.inc $(srcdir)/libc/iconv/lib/Makefile.inc $(srcdir)/libc/xdr/Makefile.inc $(srcdir)/libc/ssp/Makefile.inc $(srcdir)/libc/sys/Makefile.inc $(srcdir)/libc/sys/a29khif/Makefile.inc $(srcdir)/libc/sys/amdgcn/Makefile.inc $(srcdir)/libc/sys/arm/Makefile.inc $(srcdir)/libc/sys/d10v/Makefile.inc $(srcdir)/libc/sys/epiphany/Makefile.inc $(srcdir)/libc/sys/h8300hms/Makefile.inc $(srcdir)/libc/sys/h8500hms/Makefile.inc $(srcdir)/libc/sys/m88kbug/Makefile.inc $(srcdir)/libc/sys/mmixware/Makefile.inc $(srcdir)/libc/sys/netware/Makefile.inc $(srcdir)/libc/sys/or1k/Makefile.inc $(srcdir)/libc/sys/rdos/Makefile.inc $(srcdir)/libc/sys/rtems/Makefile.inc $(srcdir)/libc/sys/sh/Makefile.inc $(srcdir)/libc/sys/sysmec/Makefile.inc $(srcdir)/libc/sys/sysnec810/Makefile.inc $(srcdir)/libc/sys/sysnecv850/Makefile.inc $(srcdir)/libc/sys/sysvi386/Makefile.inc $(srcdir)/libc/sys/sysvnecv70/Makefile.inc $(srcdir)/libc/sys/tic80/Makefile.inc $(srcdir)/libc/sys/tirtos/Makefile.inc $(srcdir)/libc/sys/w65/Makefile.inc $(srcdir)/libc/sys/xtensa/Makefile.inc $(srcdir)/libc/sys/z8ksim/Makefile.inc $(srcdir)/libc/machine/Makefile.inc $(srcdir)/libc/machine/aarch64/Makefile.inc $(srcdir)/libc/machine/amdgcn/Makefile.inc $(srcdir)/libc/machine/arc/Makefile.inc $(srcdir)/libc/machine/arm/Makefile.inc $(srcdir)/libc/machine/bfin/Makefile.inc $(srcdir)/libc/machine/cr16/Makefile.inc $(srcdir)/libc/machine/cris/Makefile.inc $(srcdir)/libc/machine/crx/Makefile.inc $(srcdir)/libc/machine/csky/Makefile.inc $(srcdir)/libc/machine/d10v/Makefile.inc $(srcdir)/libc/machine/d30v/Makefile.inc $(srcdir)/libc/machine/epiphany/Makefile.inc $(srcdir)/libc/machine/fr30/Makefile.inc $(srcdir)/libc/machine/frv/Makefile.inc $(srcdir)/libc/machine/ft32/Makefile.inc $(srcdir)/libc/machine/h8300/Makefile.inc $(srcdir)/libc/machine/h8500/Makefile.inc $(srcdir)/libc/machine/hppa/Makefile.inc $(srcdir)/libc/machine/i386/Makefile.inc $(srcdir)/libc/machine/i960/Makefile.inc $(srcdir)/libc/machine/iq2000/Makefile.inc $(srcdir)/libc/machine/lm32/Makefile.inc $(srcdir)/libc/machine/m32c/Makefile.inc $(srcdir)/libc/machine/m32r/Makefile.inc $(srcdir)/libc/machine/m68hc11/Makefile.inc $(srcdir)/libc/machine/m68k/Makefile.inc $(srcdir)/libc/machine/m88k/Makefile.inc $(srcdir)/libc/machine/mep/Makefile.inc $(srcdir)/libc/machine/microblaze/Makefile.inc $(srcdir)/libc/machine/mips/Makefile.inc $(srcdir)/libc/machine/mn10200/Makefile.inc $(srcdir)/libc/machine/mn10300/Makefile.inc $(srcdir)/libc/machine/moxie/Makefile.inc $(srcdir)/libc/machine/msp430/Makefile.inc $(srcdir)/libc/machine/mt/Makefile.inc $(srcdir)/libc/machine/nds32/Makefile.inc $(srcdir)/libc/machine/necv70/Makefile.inc $(srcdir)/libc/machine/nios2/Makefile.inc $(srcdir)/libc/machine/nvptx/Makefile.inc $(srcdir)/libc/machine/or1k/Makefile.inc $(srcdir)/libc/machine/powerpc/Makefile.inc $(srcdir)/libc/machine/pru/Makefile.inc $(srcdir)/libc/machine/riscv/Makefile.inc $(srcdir)/libc/machine/rl78/Makefile.inc $(srcdir)/libc/machine/rx/Makefile.inc $(srcdir)/libc/machine/sh/Makefile.inc $(srcdir)/libc/machine/sparc/Makefile.inc $(srcdir)/libc/machine/spu/Makefile.inc $(srcdir)/libc/machine/tic4x/Makefile.inc $(srcdir)/libc/machine/tic6x/Makefile.inc $(srcdir)/libc/machine/tic80/Makefile.inc $(srcdir)/libc/machine/v850/Makefile.inc $(srcdir)/libc/machine/visium/Makefile.inc $(srcdir)/libc/machine/w65/Makefile.inc $(srcdir)/libc/machine/x86_64/Makefile.inc $(srcdir)/libc/machine/xc16x/Makefile.inc $(srcdir)/libc/machine/xstormy16/Makefile.inc $(srcdir)/libc/machine/xtensa/Makefile.inc $(srcdir)/libc/machine/z8k/Makefile.inc $(srcdir)/libm/Makefile.inc $(srcdir)/libm/mathfp/Makefile.inc $(srcdir)/libm/math/Makefile.inc $(srcdir)/libm/common/Makefile.inc $(srcdir)/libm/ld/Makefile.inc $(srcdir)/libm/complex/Makefile.inc $(srcdir)/libm/fenv/Makefile.inc $(srcdir)/libm/test/Makefile.inc $(srcdir)/libm/machine/aarch64/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/amdgcn/Makefile.inc $(srcdir)/libm/machine/arm/Makefile.inc $(srcdir)/libm/machine/i386/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/mips/Makefile.inc $(srcdir)/libm/machine/nds32/Makefile.inc $(srcdir)/libm/machine/powerpc/Makefile.inc $(srcdir)/libm/machine/pru/Makefile.inc $(srcdir)/libm/machine/sparc/Makefile.inc $(srcdir)/libm/machine/spu/Makefile.inc $(srcdir)/libm/machine/riscv/Makefile.inc $(srcdir)/libm/ld128/Makefile.inc $(srcdir)/libm/machine/x86_64/Makefile.inc $(srcdir)/libm/ld80/Makefile.inc $(srcdir)/libm/machine/xtensa/Makefile.inc $(am__empty):
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
 	$(SHELL) ./config.status --recheck
diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h
index 87f51335f..5e92d2662 100644
--- a/newlib/libc/include/math.h
+++ b/newlib/libc/include/math.h
@@ -446,7 +446,8 @@ extern float hypotf (float, float);
    are implemented independently from newlib to be able to use optimized
    assembler functions despite using the Microsoft x86_64 ABI. */
 #if defined (_LDBL_EQ_DBL) || defined (__CYGWIN__) || \
-	defined(__aarch64__) || defined(__i386__) || defined(__x86_64__)
+	defined(__aarch64__) || defined(__i386__) || defined(__x86_64__) || \
+	defined(__riscv)
 /* Reentrant ANSI C functions.  */
 #ifndef __math_68881
 extern long double atanl (long double);
diff --git a/newlib/libc/machine/riscv/machine/_fpmath.h b/newlib/libc/machine/riscv/machine/_fpmath.h
new file mode 100644
index 000000000..fa62ae81c
--- /dev/null
+++ b/newlib/libc/machine/riscv/machine/_fpmath.h
@@ -0,0 +1,64 @@
+/*-
+ * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
+ * Copyright (2) 2014 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * Change unsigned int/long used by FreeBSD to fixed width types because
+ * ilp32 has a different size for unsigned long. --joel (20 Aug 2022)
+ */
+#include <stdint.h>
+
+union IEEEl2bits {
+	long double	e;
+	struct {
+		uint64_t	manl	:64;
+		uint64_t	manh	:48;
+		uint32_t	exp	:15;
+		uint32_t	sign	:1;
+	} bits;
+	/* TODO andrew: Check the packing here */
+	struct {
+		uint64_t	manl	:64;
+		uint64_t	manh	:48;
+		uint32_t	expsign	:16;
+	} xbits;
+};
+
+#define	LDBL_NBIT	0
+#define	LDBL_IMPLICIT_NBIT
+#define	mask_nbit_l(u)	((void)0)
+
+#define	LDBL_MANH_SIZE	48
+#define	LDBL_MANL_SIZE	64
+
+#define	LDBL_TO_ARRAY32(u, a) do {			\
+	(a)[0] = (uint32_t)(u).bits.manl;		\
+	(a)[1] = (uint32_t)((u).bits.manl >> 32);	\
+	(a)[2] = (uint32_t)(u).bits.manh;		\
+	(a)[3] = (uint32_t)((u).bits.manh >> 32);	\
+} while(0)
diff --git a/newlib/libm/Makefile.inc b/newlib/libm/Makefile.inc
index 28b84bfe2..bf31b1be7 100644
--- a/newlib/libm/Makefile.inc
+++ b/newlib/libm/Makefile.inc
@@ -87,6 +87,7 @@ include %D%/machine/spu/Makefile.inc
 endif
 if HAVE_LIBM_MACHINE_RISCV
 include %D%/machine/riscv/Makefile.inc
+include %D%/ld128/Makefile.inc
 endif
 if HAVE_LIBM_MACHINE_X86_64
 include %D%/machine/x86_64/Makefile.inc