diff --git a/Make.inc b/Make.inc
index 16e238c6f0683..04151347050b3 100644
--- a/Make.inc
+++ b/Make.inc
@@ -39,9 +39,6 @@ USE_SYSTEM_LLVM:=0
 USE_SYSTEM_LIBUNWIND:=0
 DISABLE_LIBUNWIND:=0
 USE_SYSTEM_PCRE:=0
-USE_SYSTEM_LIBM:=0
-USE_SYSTEM_OPENLIBM:=0
-UNTRUSTED_SYSTEM_LIBM:=0
 USE_SYSTEM_DSFMT:=0
 USE_SYSTEM_LIBBLASTRAMPOLINE:=0
 USE_SYSTEM_BLAS:=0
@@ -1311,14 +1308,6 @@ LIBLAPACKNAME := liblapack
 endif
 endif
 
-ifeq ($(USE_SYSTEM_LIBM), 1)
-LIBM := -lm
-LIBMNAME := libm
-else
-LIBM := -lopenlibm
-LIBMNAME := libopenlibm
-endif
-
 ifeq ($(USE_SYSTEM_LIBUV), 1)
   LIBUV := $(LOCALBASE)/lib/libuv-julia.a
   LIBUV_INC := $(LOCALBASE)/include
@@ -1402,7 +1391,7 @@ CSL_NEXT_GLIBCXX_VERSION=GLIBCXX_3\.4\.34|GLIBCXX_3\.5\.|GLIBCXX_4\.
 # Note: we explicitly _do not_ define `CSL` here, since it requires some more
 # advanced techniques to decide whether it should be installed from a BB source
 # or not.  See `deps/csl.mk` for more detail.
-BB_PROJECTS := BLASTRAMPOLINE OPENBLAS LLVM LIBSUITESPARSE OPENLIBM GMP OPENSSL LIBSSH2 NGHTTP2 MPFR CURL LIBGIT2 PCRE LIBUV LIBUNWIND DSFMT OBJCONV ZLIB P7ZIP LLD LIBTRACYCLIENT BOLT MMTK_JULIA
+BB_PROJECTS := BLASTRAMPOLINE OPENBLAS LLVM LIBSUITESPARSE GMP OPENSSL LIBSSH2 NGHTTP2 MPFR CURL LIBGIT2 PCRE LIBUV LIBUNWIND DSFMT OBJCONV ZLIB P7ZIP LLD LIBTRACYCLIENT BOLT MMTK_JULIA
 define SET_BB_DEFAULT
 # First, check to see if BB is disabled on a global setting
 ifeq ($$(USE_BINARYBUILDER),0)
@@ -1552,7 +1541,6 @@ ifeq ($(ARCH),i686)
 JLDFLAGS += -Wl,--large-address-aware
 endif
 JCPPFLAGS += -D_WIN32_WINNT=0x0502
-UNTRUSTED_SYSTEM_LIBM := 1
 # Use hard links for files on windows, rather than soft links
 #   https://stackoverflow.com/questions/3648819/how-to-make-a-symbolic-link-with-cygwin-in-windows-7
 # Usage: $(WIN_MAKE_HARD_LINK) <source> <target>
@@ -1627,11 +1615,6 @@ USE_BINARYBUILDER_OPENBLAS := 0
 USE_BINARYBUILDER_LIBSUITESPARSE := 0
 endif
 
-ifeq ($(USE_SYSTEM_LIBM),1)
-# If we're using system libm, disable BB OpenLibm
-USE_BINARYBUILDER_OPENLIBM := 0
-endif
-
 
 # Note: we're passing *FLAGS here computed based on your system compiler to
 # clang. If that causes you problems, you might want to build and/or run
@@ -1788,20 +1771,14 @@ endif
 LIBSTDCXX_INSTALL_DEPLIB := $(call dep_lib_path,$(libdir),$(private_shlibdir)/$(LIBSTDCXX_NAME))
 endif
 
-
-# USE_SYSTEM_LIBM and USE_SYSTEM_OPENLIBM causes it to get symlinked into build_private_shlibdir
-ifeq ($(USE_SYSTEM_LIBM),1)
-LIBM_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_private_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
-else ifeq ($(USE_SYSTEM_OPENLIBM),1)
-LIBM_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_private_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
-else
-LIBM_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
-endif
-LIBM_INSTALL_DEPLIB := $(call dep_lib_path,$(libdir),$(private_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
+# Symlink system libm
+LIBM := -lm
+LIBMNAME := libm
+# LIBM_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_private_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
+# LIBM_INSTALL_DEPLIB := $(call dep_lib_path,$(libdir),$(private_shlibdir)/$(LIBMNAME).$(SHLIB_EXT))
 
 # We list:
 #  * libgcc_s, because FreeBSD needs to load ours, not the system one.
-#  * libopenlibm, because Windows has an untrustworthy libm, and we want to use ours more than theirs
 #  * libstdc++, because while performing `libstdc++` probing we need to
 #    know the path to the bundled `libstdc++` library.
 #  * libjulia-internal, which must always come second-to-last.
@@ -1823,7 +1800,6 @@ endef
 
 LOADER_BUILD_DEP_LIBS = $(call build_deplibs, \
     $(LIBGCC_BUILD_DEPLIB) \
-    $(LIBM_BUILD_DEPLIB) \
     @$(LIBSTDCXX_BUILD_DEPLIB) \
     @$(LIBJULIAINTERNAL_BUILD_DEPLIB) \
     @$(LIBJULIACODEGEN_BUILD_DEPLIB) \
@@ -1831,7 +1807,6 @@ LOADER_BUILD_DEP_LIBS = $(call build_deplibs, \
 
 LOADER_DEBUG_BUILD_DEP_LIBS = $(call build_deplibs, \
    $(LIBGCC_BUILD_DEPLIB) \
-   $(LIBM_BUILD_DEPLIB) \
    @$(LIBSTDCXX_BUILD_DEPLIB) \
    @$(LIBJULIAINTERNAL_DEBUG_BUILD_DEPLIB) \
    @$(LIBJULIACODEGEN_DEBUG_BUILD_DEPLIB) \
@@ -1839,14 +1814,12 @@ LOADER_DEBUG_BUILD_DEP_LIBS = $(call build_deplibs, \
 
 LOADER_INSTALL_DEP_LIBS = $(call build_deplibs, \
     $(LIBGCC_INSTALL_DEPLIB) \
-    $(LIBM_INSTALL_DEPLIB) \
     @$(LIBSTDCXX_INSTALL_DEPLIB) \
     @$(LIBJULIAINTERNAL_INSTALL_DEPLIB) \
     @$(LIBJULIACODEGEN_INSTALL_DEPLIB) \
 )
 LOADER_DEBUG_INSTALL_DEP_LIBS = $(call build_deplibs, \
     $(LIBGCC_INSTALL_DEPLIB) \
-    $(LIBM_INSTALL_DEPLIB) \
     @$(LIBSTDCXX_INSTALL_DEPLIB) \
     @$(LIBJULIAINTERNAL_DEBUG_INSTALL_DEPLIB) \
     @$(LIBJULIACODEGEN_DEBUG_INSTALL_DEPLIB) \
diff --git a/Makefile b/Makefile
index b193b3849c6aa..89fc074d0f77f 100644
--- a/Makefile
+++ b/Makefile
@@ -242,10 +242,6 @@ JL_PRIVATE_LIBS-$(USE_SYSTEM_LLVM) += libLLVM $(LLVM_SHARED_LIB_NAME)
 endif
 JL_PRIVATE_LIBS-$(USE_SYSTEM_LIBUNWIND) += libunwind
 
-ifeq ($(USE_SYSTEM_LIBM),0)
-JL_PRIVATE_LIBS-$(USE_SYSTEM_OPENLIBM) += libopenlibm
-endif
-
 JL_PRIVATE_LIBS-$(USE_SYSTEM_BLAS) += $(LIBBLASNAME)
 ifneq ($(LIBLAPACKNAME),$(LIBBLASNAME))
 JL_PRIVATE_LIBS-$(USE_SYSTEM_LAPACK) += $(LIBLAPACKNAME)
@@ -314,7 +310,6 @@ endif
 	# We have a single exception; we want 7z.dll to live in private_libexecdir,
 	# not bindir, so that 7z.exe can find it.
 	-mv $(DESTDIR)$(bindir)/7z.dll $(DESTDIR)$(private_libexecdir)/
-	-$(INSTALL_M) $(build_bindir)/libopenlibm.dll.a $(DESTDIR)$(libdir)/
 	-$(INSTALL_M) $(build_libdir)/libssp.dll.a $(DESTDIR)$(libdir)/
 else
 
diff --git a/THIRDPARTY.md b/THIRDPARTY.md
index f3f59ca4ff3f7..cc5309464c7bd 100644
--- a/THIRDPARTY.md
+++ b/THIRDPARTY.md
@@ -31,7 +31,6 @@ and optionally:
 Julia's `stdlib` uses the following external libraries, which have their own licenses:
 
 - [DSFMT](https://github.com/MersenneTwister-Lab/dSFMT/blob/master/LICENSE.txt) [BSD-3]
-- [OPENLIBM](https://github.com/JuliaMath/openlibm/blob/master/LICENSE.md) [MIT, BSD-2, ISC]
 - [GMP](https://gmplib.org/manual/Copying.html#Copying) [LGPL3+ or GPL2+]
 - [LIBGIT2](https://github.com/libgit2/libgit2/blob/development/COPYING) [GPL2+ with unlimited linking exception]
 - [CURL](https://curl.haxx.se/docs/copyright.html) [MIT/X derivative]
diff --git a/base/Makefile b/base/Makefile
index 09f79e5b98611..a979566db75a7 100644
--- a/base/Makefile
+++ b/base/Makefile
@@ -225,11 +225,7 @@ $(build_depsbindir)/dsymutil$(EXE):
 
 # the following excludes: libuv.a, libutf8proc.a
 
-ifneq ($(USE_SYSTEM_LIBM),0)
-$(eval $(call symlink_system_library,LIBM,$(LIBMNAME)))
-else ifneq ($(USE_SYSTEM_OPENLIBM),0)
-$(eval $(call symlink_system_library,OPENLIBM,$(LIBMNAME)))
-endif
+# $(eval $(call symlink_system_library,LIBM,$(LIBMNAME)))
 
 # On macOS, libgcc_s has soversion 1.1 always on aarch64 and only for GCC 12+
 # (-> libgfortran 5) on x86_64
diff --git a/base/linking.jl b/base/linking.jl
index 953d80c82cc42..f4645a7c8fea0 100644
--- a/base/linking.jl
+++ b/base/linking.jl
@@ -155,7 +155,9 @@ function link_image_cmd(path, out)
     LIBS = is_debug() ? ("-ljulia-debug", "-ljulia-internal-debug") :
                         ("-ljulia", "-ljulia-internal")
     @static if Sys.iswindows()
-        LIBS = (LIBS..., "-lopenlibm", "-lssp", "-lgcc_s", "-lgcc", "-lmsvcrt")
+        LIBS = (LIBS..., "-lssp", "-lgcc_s", "-lgcc")
+        # libm
+        LIBS = (LIBS..., "-lmingw32", "-lmingwex", "-lmsvcrt")
     end
 
     V = VERBOSE[] ? "--verbose" : ""
diff --git a/contrib/julia-config.jl b/contrib/julia-config.jl
index 8b1eb55cbe4f4..4231b7db967b3 100755
--- a/contrib/julia-config.jl
+++ b/contrib/julia-config.jl
@@ -69,7 +69,7 @@ function ldlibs(doframework)
     if Sys.isunix()
         return "-L$(shell_escape(private_libDir())) -Wl,-rpath,$(shell_escape(libDir())) -Wl,-rpath,$(shell_escape(private_libDir())) -l$libname"
     else
-        return "-l$libname -lopenlibm"
+        return "-l$libname -lm"
     end
 end
 
diff --git a/deps/Makefile b/deps/Makefile
index 396b1021c2ddd..6ccc29af01ff2 100644
--- a/deps/Makefile
+++ b/deps/Makefile
@@ -23,10 +23,10 @@ BUILDDIR := $(BUILDDIR)$(MAYBE_HOST)
 # if you are adding a new target, it can help to copy an similar, existing target
 #
 # autoconf configure-driven scripts: pcre unwind gmp mpfr patchelf libuv curl openssl
-# custom Makefile rules: openlibm dsfmt libsuitesparse lapack blastrampoline openblas utf8proc objconv libwhich
+# custom Makefile rules: dsfmt libsuitesparse lapack blastrampoline openblas utf8proc objconv libwhich
 # CMake libs: llvm llvmunwind libgit2 libssh2 libtracyclient
 #
-# downloadable via git: llvm-svn, libuv, libopenlibm, utf8proc, libgit2, libssh2, libtracyclient, mmtk_julia
+# downloadable via git: llvm-svn, libuv, utf8proc, libgit2, libssh2, libtracyclient, mmtk_julia
 #
 # to debug 'define' rules, replace eval at the usage site with info or error
 
@@ -84,12 +84,6 @@ PATCHELF_BIN := $(CUSTOM_LD_LIBRARY_PATH) $(PATCHELF)
 
 ## USE_SYSTEM_LIBS options
 
-ifeq ($(USE_SYSTEM_OPENLIBM), 0)
-ifeq ($(USE_SYSTEM_LIBM), 0)
-DEP_LIBS += openlibm
-endif
-endif
-
 ifeq ($(USE_SYSTEM_DSFMT), 0)
 DEP_LIBS += dsfmt
 endif
@@ -203,7 +197,7 @@ DEP_LIBS_STAGED := $(DEP_LIBS)
 
 # list all targets
 DEP_LIBS_STAGED_ALL := llvm llvm-tools clang llvmunwind unwind libuv pcre \
-	openlibm dsfmt blastrampoline openblas lapack gmp mpfr patchelf utf8proc \
+	dsfmt blastrampoline openblas lapack gmp mpfr patchelf utf8proc \
 	objconv openssl libssh2 nghttp2 curl libgit2 libwhich zlib p7zip csl \
 	sanitizers libsuitesparse lld libtracyclient ittapi nvtx JuliaSyntax \
 	terminfo mmtk_julia
@@ -248,7 +242,6 @@ include $(SRCDIR)/nvtx.mk
 include $(SRCDIR)/llvm.mk
 include $(SRCDIR)/libuv.mk
 include $(SRCDIR)/pcre.mk
-include $(SRCDIR)/openlibm.mk
 include $(SRCDIR)/dsfmt.mk
 include $(SRCDIR)/objconv.mk
 include $(SRCDIR)/blastrampoline.mk
diff --git a/deps/checksums/openlibm b/deps/checksums/openlibm
deleted file mode 100644
index cad61fd42cf94..0000000000000
--- a/deps/checksums/openlibm
+++ /dev/null
@@ -1,38 +0,0 @@
-OpenLibm.v0.8.5+0.aarch64-apple-darwin.tar.gz/md5/5fcbd746e90712e396e76dc4e76724d0
-OpenLibm.v0.8.5+0.aarch64-apple-darwin.tar.gz/sha512/f4ac2bc38bdc723384b67119daa2974fb43da34b2e45cea2029ea48f92c84c4cad6dfb43521b09a1e89ddf8c5b8cc22a38fa4b78ba39ac7524fd6bd1ba897aa9
-OpenLibm.v0.8.5+0.aarch64-linux-gnu.tar.gz/md5/4d1b4cd566805b5179c5ecdd060da473
-OpenLibm.v0.8.5+0.aarch64-linux-gnu.tar.gz/sha512/a9fe1a3d2e3898c017eb8615b2f3dbb514995ff041ac964c931c99c60d8cfe4eab7563a9cd65058f42f83c812f33d998573a7c5cc56a2e3960a4657e459ed321
-OpenLibm.v0.8.5+0.aarch64-linux-musl.tar.gz/md5/413be59af62b3ce0ebafeca093e3179e
-OpenLibm.v0.8.5+0.aarch64-linux-musl.tar.gz/sha512/7bd76373e047ba854066af61f1c56b2e3a4d28c266228d7b30f596eadbaec52b070548ae60d41840c425ad5d0829c6c0cdaf326f2f160ed7508877ab5ec1a4b1
-OpenLibm.v0.8.5+0.aarch64-unknown-freebsd.tar.gz/md5/80736f9022c695eb1198e0b591a8fa63
-OpenLibm.v0.8.5+0.aarch64-unknown-freebsd.tar.gz/sha512/c633644578265e7ccc259ceb0442457b8c09290b4861b66c86dd6be7b30c4e394e70728142798097d6fe3afcfb4d9d1bd7ef58513fe8eed5684a4fba51bf185a
-OpenLibm.v0.8.5+0.armv6l-linux-gnueabihf.tar.gz/md5/8fe0900a318393a290907f016bc654c3
-OpenLibm.v0.8.5+0.armv6l-linux-gnueabihf.tar.gz/sha512/167100a2d46e68462ef9a66915ced881d6358f05337bd38f2f77176f41cfd5be37e3c5226dd5d7d59147bd3e1aa7fb0893c1c81e9516134d3ab663b5752c4969
-OpenLibm.v0.8.5+0.armv6l-linux-musleabihf.tar.gz/md5/e8566719387984604f19dc5f9354a783
-OpenLibm.v0.8.5+0.armv6l-linux-musleabihf.tar.gz/sha512/532dd2b764fa15f7a838fb14cccafd2d4fe8fa4a132ea8394479a719c7aee11442f1b8a18e5d4a26ca820fa696d9d2afc7f5ec63dd96fa3b6763cea72b7026c3
-OpenLibm.v0.8.5+0.armv7l-linux-gnueabihf.tar.gz/md5/8fe0900a318393a290907f016bc654c3
-OpenLibm.v0.8.5+0.armv7l-linux-gnueabihf.tar.gz/sha512/167100a2d46e68462ef9a66915ced881d6358f05337bd38f2f77176f41cfd5be37e3c5226dd5d7d59147bd3e1aa7fb0893c1c81e9516134d3ab663b5752c4969
-OpenLibm.v0.8.5+0.armv7l-linux-musleabihf.tar.gz/md5/e8566719387984604f19dc5f9354a783
-OpenLibm.v0.8.5+0.armv7l-linux-musleabihf.tar.gz/sha512/532dd2b764fa15f7a838fb14cccafd2d4fe8fa4a132ea8394479a719c7aee11442f1b8a18e5d4a26ca820fa696d9d2afc7f5ec63dd96fa3b6763cea72b7026c3
-OpenLibm.v0.8.5+0.i686-linux-gnu.tar.gz/md5/9580d34e69d6067427b9c33db631cfd3
-OpenLibm.v0.8.5+0.i686-linux-gnu.tar.gz/sha512/46934f82791f69ac5f5da0dab7dcc6e3e9a4577c3bb529e9c0519c38f140c7b54517c55ff3579cd4ed4df68f0863e006aa98e51873f1dab452ce9f853996429a
-OpenLibm.v0.8.5+0.i686-linux-musl.tar.gz/md5/66bfc9611d04c5d609e7824cb076d24b
-OpenLibm.v0.8.5+0.i686-linux-musl.tar.gz/sha512/1bda2395d44c22aba3d1aab2b08ae06f763d3755037d454aa73f8e8134289a1ab5d65862bbc5a17a7a6b9f2918eb87e926b21527ddc4471e2ea20d605ba14e2d
-OpenLibm.v0.8.5+0.i686-w64-mingw32.tar.gz/md5/0e97311b2f08b57d79085635f01ccced
-OpenLibm.v0.8.5+0.i686-w64-mingw32.tar.gz/sha512/ae061ea406c06969332af58ed6fdfce2825326d771d30274d90775a1709b0361b7ca1dc7e6b0b76b93e4dd7a81d1842510a2c835251ee0a0978d6c839d96070e
-OpenLibm.v0.8.5+0.powerpc64le-linux-gnu.tar.gz/md5/8ecfff7db76eee29591a654871e88855
-OpenLibm.v0.8.5+0.powerpc64le-linux-gnu.tar.gz/sha512/af03993b162316dd581f6ba5d1c23bca4c26cb22356ab229f326c42e111acbdf7ef45c9ad05894fe2d68794a63670cf89888653f788192a38b9255ce4bc72e28
-OpenLibm.v0.8.5+0.riscv64-linux-gnu.tar.gz/md5/69e06de135940666791c984941e9c4ad
-OpenLibm.v0.8.5+0.riscv64-linux-gnu.tar.gz/sha512/2ac84deb7eb80a6a6237eff6fe861fd2907b3c95d1a76366dea062f3f35228dbc67aa40bd982e646508b4ff7cb6ef029111e2c0325039e60679800d6c6886be5
-OpenLibm.v0.8.5+0.x86_64-apple-darwin.tar.gz/md5/bd671ab9fe01835cab3e42e7cfa790fb
-OpenLibm.v0.8.5+0.x86_64-apple-darwin.tar.gz/sha512/8bf2e66df17effc1e8778453904ffc20127f785bf096873289e8fdd8b17069ca844faffbd9f7621b87a7cb0a0051037eb9402360f2a03cf8794fbac8f7719777
-OpenLibm.v0.8.5+0.x86_64-linux-gnu.tar.gz/md5/df7fab134fbce3b625e9a82376f23e79
-OpenLibm.v0.8.5+0.x86_64-linux-gnu.tar.gz/sha512/64d07434e0db79833f84a2225838456eb9532617d377a776b3a534a908b1673bc4f890903f95350e4045e05c29539d993a18ecadeb879761e279ec3947f74390
-OpenLibm.v0.8.5+0.x86_64-linux-musl.tar.gz/md5/ebef6bb7651d116b397e035f39adfb1b
-OpenLibm.v0.8.5+0.x86_64-linux-musl.tar.gz/sha512/de9036073e5dba2721b4119ecbbd21a0c9f75b65aff9392b7e88e464da35b97135d62404477441d0dadd3a2f8d49f1082291b35bf4b626fb1096d36d401980bf
-OpenLibm.v0.8.5+0.x86_64-unknown-freebsd.tar.gz/md5/1115497539f00a37af18aa6516d52268
-OpenLibm.v0.8.5+0.x86_64-unknown-freebsd.tar.gz/sha512/71a2c06d141b3671fd220f2d88d72e845848b6d2b08a7b3a6c4bb1d5cc27cc450e1e681647bb583e7ed6375d5a70748401e95e61dc95d7808f33a9aa06755337
-OpenLibm.v0.8.5+0.x86_64-w64-mingw32.tar.gz/md5/b6b5335f4c83f7ebf0f74cf753358f00
-OpenLibm.v0.8.5+0.x86_64-w64-mingw32.tar.gz/sha512/e8351ddda305b757f337bb7ea26c441968843b23861676f0bdd7bcf83bb3969af790d4112307d3204eb87fac044dda9be305f349700ebe9ba2bfe3d6df24fde8
-openlibm-db24332879c320606c37f77fea165e6ecb49153c.tar.gz/md5/2375dd448e77e59152442a4b33abda01
-openlibm-db24332879c320606c37f77fea165e6ecb49153c.tar.gz/sha512/36054e7051990d04913f054a0542e2e104273f61308e9a442c2dab3dd392d40c03f264fbeca93c4296218eed85dad71028989a225088254013d752f4407d57ef
diff --git a/deps/csl.mk b/deps/csl.mk
index fef950aa41621..5f3b911891e76 100644
--- a/deps/csl.mk
+++ b/deps/csl.mk
@@ -125,8 +125,22 @@ install-csl:
 	cp -a $(build_libdir)/gcc/$(BB_TRIPLET)/$(GCC_VERSION)/libmsvcrt.a $(build_private_libdir)/
 	cp -a $(build_libdir)/gcc/$(BB_TRIPLET)/$(GCC_VERSION)/libssp.dll.a $(build_private_libdir)/
 	cp -a $(build_libdir)/gcc/$(BB_TRIPLET)/$(GCC_VERSION)/libssp.dll.a $(build_libdir)/
+ifeq ($(ARCH),x86_64)
+#	libmingw32:		mingw_raise_matherr
+#	libmingwex:		ldexp,log2l,exp2l,powi
+	-cp -a /mingw64/lib/libmsvcrt.a     $(build_private_libdir)/
+	-cp -a /mingw64/lib/libmingw32.a    $(build_private_libdir)/
+	-cp -a /mingw64/lib/libmingwex.a    $(build_private_libdir)/
+else ifeq (1,$(ISX86))
+# For i686 we are using niXman/mingw-builds-binaries, i686-12.2.0-release-posix-sjlj-rt_v10-rev0.7z
+#	https://github.com/JuliaCI/rootfs-images/blob/e7be8086ff1285b0f333ca72884977d01aed0e1f/windows/package-i686/Dockerfile#L28C107-L28C152
+	-cp -a /mingw32/i686-w64-mingw32/lib/libmsvcrt.a	$(build_private_libdir)/
+	-cp -a /mingw32/i686-w64-mingw32/lib/libmingw32.a	$(build_private_libdir)/
+	-cp -a /mingw32/i686-w64-mingw32/lib/libmingwex.a	$(build_private_libdir)/
+endif # ifeq ($(ARCH),x86_64)
+endif # ifeq ($(OS),WINNT)
 endif
-endif
+
 ifeq ($(OS),WINNT)
 uninstall-csl: uninstall-gcc-libraries
 uninstall-gcc-libraries:
diff --git a/deps/openlibm.mk b/deps/openlibm.mk
deleted file mode 100644
index f99cdade47b91..0000000000000
--- a/deps/openlibm.mk
+++ /dev/null
@@ -1,34 +0,0 @@
-## openlibm ##
-ifneq ($(USE_BINARYBUILDER_OPENLIBM), 1)
-OPENLIBM_GIT_URL := https://github.com/JuliaMath/openlibm.git
-OPENLIBM_TAR_URL = https://api.github.com/repos/JuliaMath/openlibm/tarball/$1
-$(eval $(call git-external,openlibm,OPENLIBM,,,$(BUILDDIR)))
-
-OPENLIBM_FLAGS := ARCH="$(ARCH)" REAL_ARCH="$(MARCH)" CC="$(CC)" FC="$(FC)" AR="$(AR)" OS="$(OS)" USECLANG=$(USECLANG) USEGCC=$(USEGCC)
-
-$(BUILDDIR)/$(OPENLIBM_SRC_DIR)/build-compiled: $(BUILDDIR)/$(OPENLIBM_SRC_DIR)/source-extracted
-	$(MAKE) -C $(dir $<) $(OPENLIBM_FLAGS) $(MAKE_COMMON)
-	echo 1 > $@
-
-$(eval $(call staged-install, \
-	openlibm,$$(OPENLIBM_SRC_DIR), \
-	MAKE_INSTALL,$$(OPENLIBM_FLAGS),, \
-	$(INSTALL_NAME_CMD)libopenlibm.$(SHLIB_EXT) $(build_shlibdir)/libopenlibm.$(SHLIB_EXT)))
-
-clean-openlibm:
-	-rm -f $(BUILDDIR)/$(OPENLIBM_SRC_DIR)/build-compiled $(build_libdir)/libopenlibm.a
-	-$(MAKE) -C $(BUILDDIR)/$(OPENLIBM_SRC_DIR) distclean $(OPENLIBM_FLAGS)
-
-
-get-openlibm: $(OPENLIBM_SRC_FILE)
-extract-openlibm: $(BUILDDIR)/$(OPENLIBM_SRC_DIR)/source-extracted
-configure-openlibm: extract-openlibm
-compile-openlibm: $(BUILDDIR)/$(OPENLIBM_SRC_DIR)/build-compiled
-fastcheck-openlibm: check-openlibm
-check-openlibm: compile-openlibm
-
-else # USE_BINARYBUILDER_OPENLIBM
-
-$(eval $(call bb-install,openlibm,OPENLIBM,false))
-
-endif
diff --git a/deps/openlibm.version b/deps/openlibm.version
deleted file mode 100644
index 788701a66301b..0000000000000
--- a/deps/openlibm.version
+++ /dev/null
@@ -1,9 +0,0 @@
-# -*- makefile -*-
-
-## jll artifact
-OPENLIBM_JLL_NAME := OpenLibm
-
-## source build
-OPENLIBM_VER := 0.8.5
-OPENLIBM_BRANCH=v0.8.5
-OPENLIBM_SHA1=db24332879c320606c37f77fea165e6ecb49153c
diff --git a/doc/src/devdocs/build/build.md b/doc/src/devdocs/build/build.md
index 5fe038959edf0..61cc19136175c 100644
--- a/doc/src/devdocs/build/build.md
+++ b/doc/src/devdocs/build/build.md
@@ -183,7 +183,6 @@ uses are listed in [`deps/$(libname).version`](https://github.com/JuliaLang/juli
 - **[LLVM]** (15.0 + [patches](https://github.com/JuliaLang/llvm-project/tree/julia-release/15.x)) — compiler infrastructure (see [note below](#llvm)).
 - **[FemtoLisp]**            — packaged with Julia source, and used to implement the compiler front-end.
 - **[libuv]**  (custom fork) — portable, high-performance event-based I/O library.
-- **[OpenLibm]**             — portable libm library containing elementary math functions.
 - **[DSFMT]**                — fast Mersenne Twister pseudorandom number generator library.
 - **[OpenBLAS]**             — fast, open, and maintained [basic linear algebra subprograms (BLAS)]
 - **[LAPACK]**               — library of linear algebra routines for solving systems of simultaneous linear equations, least-squares solutions of linear systems of equations, eigenvalue problems, and singular value problems.
@@ -213,7 +212,6 @@ uses are listed in [`deps/$(libname).version`](https://github.com/JuliaLang/juli
 [fetch]:        https://www.freebsd.org/cgi/man.cgi?fetch(1)
 [perl]:         https://www.perl.org
 [cmake]:        https://www.cmake.org
-[OpenLibm]:     https://github.com/JuliaLang/openlibm
 [DSFMT]:        https://github.com/MersenneTwister-Lab/dSFMT
 [OpenBLAS]:     https://github.com/xianyi/OpenBLAS
 [LAPACK]:       https://www.netlib.org/lapack
diff --git a/doc/src/manual/embedding.md b/doc/src/manual/embedding.md
index f578e10764101..b617d8362b8d8 100644
--- a/doc/src/manual/embedding.md
+++ b/doc/src/manual/embedding.md
@@ -179,7 +179,7 @@ to the Julia installation before proceeding.
 
 Using the project Properties dialog, go to `C/C++` | `General` and add `$(JULIA_DIR)\include\julia\` to the
 Additional Include Directories property. Then, go to the `Linker` | `General` section and add `$(JULIA_DIR)\lib`
-to the Additional Library Directories property. Finally, under `Linker` | `Input`, add `libjulia.dll.a;libopenlibm.dll.a;`
+to the Additional Library Directories property. Finally, under `Linker` | `Input`, add `libjulia.dll.a;`
 to the list of libraries.
 
 At this point, the project should build and run.
diff --git a/julia.spdx.json b/julia.spdx.json
index 0d7ab1df94688..524368ea43495 100644
--- a/julia.spdx.json
+++ b/julia.spdx.json
@@ -170,18 +170,6 @@
             "copyrightText": "Copyright (c) 2007, 2008, 2009 Mutsuo Saito, Makoto Matsumoto and Hiroshima University. Copyright (c) 2011, 2002 Mutsuo Saito, Makoto Matsumoto, Hiroshima University and The University of Tokyo.",
             "summary": "Double precision SIMD-oriented Fast Mersenne Twister"
         },
-        {
-            "name": "OpenLibm",
-            "SPDXID": "SPDXRef-OpenLibm",
-            "downloadLocation": "git+https://github.com/JuliaMath/openlibm.git",
-            "filesAnalyzed": false,
-            "homepage": "https://julialang.org",
-            "sourceInfo": "The git hash of the version in use can be found in the file deps/openlibm.version",
-            "licenseConcluded": "MIT",
-            "licenseDeclared": "MIT AND BSD-2-Clause-FreeBSD AND ISC",
-            "copyrightText": "Copyright (c) 2011-14 The Julia Project.  Copyright (c) 2008 Stephen L. Moshier steve@moshier.net  Copyright 1992-2011 The FreeBSD Project. All rights reserved.  Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.",
-            "summary": "High quality system independent, portable, open source libm implementation"
-        },
         {
             "name": "GMP",
             "SPDXID": "SPDXRef-GMP",
@@ -534,11 +522,6 @@
             "relationshipType": "BUILD_DEPENDENCY_OF",
             "relatedSpdxElement": "SPDXRef-JuliaMain"
         },
-        {
-            "spdxElementId": "SPDXRef-OpenLibm",
-            "relationshipType": "BUILD_DEPENDENCY_OF",
-            "relatedSpdxElement": "SPDXRef-JuliaMain"
-        },
         {
             "spdxElementId": "SPDXRef-GMP",
             "relationshipType": "BUILD_DEPENDENCY_OF",
diff --git a/stdlib/Makefile b/stdlib/Makefile
index 3975f24b7ae3b..0e7e3054e7860 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -18,7 +18,7 @@ DIRS := $(build_datarootdir)/julia/stdlib/$(VERSDIR) $(build_prefix)/manifest/$(
 $(foreach dir,$(DIRS),$(eval $(call dir_target,$(dir))))
 
 JLLS = DSFMT GMP CURL LIBGIT2 LLVM LIBSSH2 LIBUV OPENSSL MPFR NGHTTP2 \
-       BLASTRAMPOLINE OPENBLAS OPENLIBM P7ZIP PCRE LIBSUITESPARSE ZLIB \
+       BLASTRAMPOLINE OPENBLAS P7ZIP PCRE LIBSUITESPARSE ZLIB \
        LLVMUNWIND CSL UNWIND LLD
 
 # Initialize this with JLLs that aren't in "deps/$(LibName).version"
diff --git a/stdlib/Manifest.toml b/stdlib/Manifest.toml
index f029a210320cc..e4ad568094b91 100644
--- a/stdlib/Manifest.toml
+++ b/stdlib/Manifest.toml
@@ -160,11 +160,6 @@ deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
 uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
 version = "0.3.28+3"
 
-[[deps.OpenLibm_jll]]
-deps = ["Artifacts", "Libdl"]
-uuid = "05823500-19ac-5b8b-9628-191a04bc5112"
-version = "0.8.5+0"
-
 [[deps.OpenSSL_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "458c3c95-2e84-50aa-8efc-19380b2a3a95"
diff --git a/stdlib/OpenLibm_jll/Project.toml b/stdlib/OpenLibm_jll/Project.toml
deleted file mode 100644
index 431528ee3f400..0000000000000
--- a/stdlib/OpenLibm_jll/Project.toml
+++ /dev/null
@@ -1,16 +0,0 @@
-name = "OpenLibm_jll"
-uuid = "05823500-19ac-5b8b-9628-191a04bc5112"
-version = "0.8.5+0"
-
-[deps]
-Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
-Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
-
-[compat]
-julia = "1.0"
-
-[extras]
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[targets]
-test = ["Test"]
diff --git a/stdlib/OpenLibm_jll/src/OpenLibm_jll.jl b/stdlib/OpenLibm_jll/src/OpenLibm_jll.jl
deleted file mode 100644
index 297cd25512894..0000000000000
--- a/stdlib/OpenLibm_jll/src/OpenLibm_jll.jl
+++ /dev/null
@@ -1,44 +0,0 @@
-# This file is a part of Julia. License is MIT: https://julialang.org/license
-
-## dummy stub for https://github.com/JuliaBinaryWrappers/OpenLibm_jll.jl
-baremodule OpenLibm_jll
-using Base, Libdl
-
-const PATH_list = String[]
-const LIBPATH_list = String[]
-
-export libopenlibm
-
-# These get calculated in __init__()
-const PATH = Ref("")
-const LIBPATH = Ref("")
-artifact_dir::String = ""
-libopenlibm_handle::Ptr{Cvoid} = C_NULL
-libopenlibm_path::String = ""
-
-if Sys.iswindows()
-    const libopenlibm = "libopenlibm.dll"
-elseif Sys.isapple()
-    const libopenlibm = "@rpath/libopenlibm.4.dylib"
-else
-    const libopenlibm = "libopenlibm.so.4"
-end
-
-function __init__()
-    global libopenlibm_handle = dlopen(libopenlibm)
-    global libopenlibm_path = dlpath(libopenlibm_handle)
-    global artifact_dir = dirname(Sys.BINDIR)
-    LIBPATH[] = dirname(libopenlibm_path)
-    push!(LIBPATH_list, LIBPATH[])
-end
-
-# JLLWrappers API compatibility shims.  Note that not all of these will really make sense.
-# For instance, `find_artifact_dir()` won't actually be the artifact directory, because
-# there isn't one.  It instead returns the overall Julia prefix.
-is_available() = true
-find_artifact_dir() = artifact_dir
-dev_jll() = error("stdlib JLLs cannot be dev'ed")
-best_wrapper = nothing
-get_libopenlibm_path() = libopenlibm_path
-
-end  # module OpenLibm_jll
diff --git a/stdlib/OpenLibm_jll/test/runtests.jl b/stdlib/OpenLibm_jll/test/runtests.jl
deleted file mode 100644
index 83603a50a5292..0000000000000
--- a/stdlib/OpenLibm_jll/test/runtests.jl
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file is a part of Julia. License is MIT: https://julialang.org/license
-
-using Test, Libdl, OpenLibm_jll
-
-@testset "OpenLibm_jll" begin
-    @test ccall((:isopenlibm, libopenlibm), Cint, ()) == 1
-end
diff --git a/stdlib/Project.toml b/stdlib/Project.toml
index 92996cf017d0d..0c189832394d4 100644
--- a/stdlib/Project.toml
+++ b/stdlib/Project.toml
@@ -32,7 +32,6 @@ Mmap = "a63ad114-7e13-5084-954f-fe012c677804"
 MozillaCACerts_jll = "14a3606d-f60d-562e-9121-12d972cd8159"
 NetworkOptions = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
 OpenBLAS_jll = "4536629a-c528-5b80-bd46-f80d51c5b363"
-OpenLibm_jll = "05823500-19ac-5b8b-9628-191a04bc5112"
 OpenSSL_jll = "458c3c95-2e84-50aa-8efc-19380b2a3a95"
 PCRE2_jll = "efcefdf7-47ab-520b-bdef-62a2eaa19f15"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
diff --git a/stdlib/stdlib.mk b/stdlib/stdlib.mk
index 006b7a276a3b3..a637524c96382 100644
--- a/stdlib/stdlib.mk
+++ b/stdlib/stdlib.mk
@@ -9,7 +9,7 @@ INDEPENDENT_STDLIBS := \
 	SparseArrays Statistics StyledStrings SuiteSparse_jll Tar Test TOML Unicode UUIDs \
 	dSFMT_jll GMP_jll libLLVM_jll LLD_jll LLVMLibUnwind_jll LibUnwind_jll LibUV_jll \
 	LibCURL_jll LibSSH2_jll LibGit2_jll nghttp2_jll  MozillaCACerts_jll \
-	MPFR_jll OpenLibm_jll OpenSSL_jll PCRE2_jll p7zip_jll Zlib_jll
+	MPFR_jll OpenSSL_jll PCRE2_jll p7zip_jll Zlib_jll
 
 STDLIBS := $(STDLIBS_WITHIN_SYSIMG) $(INDEPENDENT_STDLIBS)
 VERSDIR := v$(shell cut -d. -f1-2 < $(JULIAHOME)/VERSION)