Backports release 1.6.1

Make.inc

@@ -626,6 +626,21 @@ else
   SHLIB_EXT := so
 endif
 
+ifeq ($(OS),WINNT)
+define versioned_libname
+$$(if $(2),$(1)-$(2).$(SHLIB_EXT),$(1).$(SHLIB_EXT))
+endef
+else ifeq ($(OS),Darwin)
+define versioned_libname
+$$(if $(2),$(1).$(2).$(SHLIB_EXT),$(1).$(SHLIB_EXT))
+endef
+else
+define versioned_libname
+$$(if $(2),$(1).$(SHLIB_EXT).$(2),$(1).$(SHLIB_EXT))
+endef
+endif
+
+
 ifeq ($(SHLIB_EXT), so)
 define SONAME_FLAGS
   -Wl,-soname=$1
@@ -1178,6 +1193,8 @@ BB_TRIPLET_LIBGFORTRAN := $(subst $(SPACE),-,$(filter-out cxx%,$(subst -,$(SPACE
 BB_TRIPLET_CXXABI := $(subst $(SPACE),-,$(filter-out libgfortran%,$(subst -,$(SPACE),$(BB_TRIPLET_LIBGFORTRAN_CXXABI))))
 BB_TRIPLET := $(subst $(SPACE),-,$(filter-out cxx%,$(filter-out libgfortran%,$(subst -,$(SPACE),$(BB_TRIPLET_LIBGFORTRAN_CXXABI)))))
 
+LIBGFORTRAN_VERSION := $(subst libgfortran,,$(filter libgfortran%,$(subst -,$(SPACE),$(BB_TRIPLET_LIBGFORTRAN))))
+
 # This is the set of projects that BinaryBuilder dependencies are hooked up for.
 BB_PROJECTS := OPENBLAS LLVM SUITESPARSE OPENLIBM GMP MBEDTLS LIBSSH2 NGHTTP2 MPFR CURL LIBGIT2 PCRE LIBUV LIBUNWIND DSFMT OBJCONV ZLIB P7ZIP CSL
 define SET_BB_DEFAULT
@@ -1552,8 +1569,12 @@ ifneq ($(findstring $(OS),Linux FreeBSD),)
 LIBGCC_NAME := libgcc_s.$(SHLIB_EXT).1
 endif
 
-
+# USE_SYSTEM_CSL causes it to get symlinked into build_private_shlibdir
+ifeq ($(USE_SYSTEM_CSL),1)
+LIBGCC_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_private_shlibdir)/$(LIBGCC_NAME))
+else
 LIBGCC_BUILD_DEPLIB := $(call dep_lib_path,$(build_libdir),$(build_shlibdir)/$(LIBGCC_NAME))
+endif
 LIBGCC_INSTALL_DEPLIB := $(call dep_lib_path,$(libdir),$(private_shlibdir)/$(LIBGCC_NAME))
 
 # USE_SYSTEM_LIBM and USE_SYSTEM_OPENLIBM causes it to get symlinked into build_private_shlibdir

Makefile

@@ -291,8 +291,11 @@ endif
 		done \
 	done
 	for suffix in $(JL_PRIVATE_LIBS-1) ; do \
-		lib=$(build_private_libdir)/$${suffix}.$(SHLIB_EXT); \
-		$(INSTALL_M) $$lib $(DESTDIR)$(private_libdir) ; \
+		for lib in $(build_private_libdir)/$${suffix}.$(SHLIB_EXT)*; do \
+			if [ "$${lib##*.}" != "dSYM" ]; then \
+				$(INSTALL_M) $$lib $(DESTDIR)$(private_libdir) ; \
+			fi \
+		done \
 	done
 endif
 	# Install `7z` into libexec/

README.md

@@ -81,7 +81,7 @@ Julia. However, most users should use the most recent stable version
 of Julia. You can get this version by changing to the Julia directory
 and running:
 
-    git checkout v1.5.0
+    git checkout v1.6.0
 
 Now run `make` to build the `julia` executable.
 

base/Makefile

@@ -169,53 +169,69 @@ endif
 #	echo "$$P"
 
 define symlink_system_library
-symlink_$1: $$(build_private_libdir)/$1.$$(SHLIB_EXT)
-$$(build_private_libdir)/$1.$$(SHLIB_EXT):
-	REALPATH=`$$(call spawn,$$(build_depsbindir)/libwhich) -p $$(notdir $$@)` && \
-	$$(call resolve_path,REALPATH) && \
-	[ -e "$$$$REALPATH" ] && \
-	([ ! -e "$$@" ] || rm "$$@") && \
-	echo ln -sf "$$$$REALPATH" "$$@" && \
-	ln -sf "$$$$REALPATH" "$$@"
-ifneq ($2,)
-ifneq ($$(USE_SYSTEM_$2),0)
-SYMLINK_SYSTEM_LIBRARIES += symlink_$1
-endif
+libname_$2 := $$(notdir $(call versioned_libname,$2,$3))
+libpath_$2 := $$(shell $$(call spawn,$$(build_depsbindir)/libwhich) -p $$(libname_$2) 2>/dev/null)
+symlink_$2: $$(build_private_libdir)/$$(libname_$2)
+$$(build_private_libdir)/$$(libname_$2):
+	@if [ -e "$$(libpath_$2)" ]; then \
+		REALPATH=$$(libpath_$2); \
+		$$(call resolve_path,REALPATH) && \
+		[ -e "$$$$REALPATH" ] && \
+		([ ! -e "$$@" ] || rm "$$@") && \
+		echo ln -sf "$$$$REALPATH" "$$@" && \
+		ln -sf "$$$$REALPATH" "$$@"; \
+	else \
+		if [ "$4" != "ALLOW_FAILURE" ]; then \
+			echo "System library symlink failure: Unable to locate $$(libname_$2) on your system!" >&2; \
+			false; \
+		fi; \
+	fi
+ifneq ($$(USE_SYSTEM_$1),0)
+SYMLINK_SYSTEM_LIBRARIES += symlink_$2
 endif
 endef
 
 # the following excludes: libuv.a, libutf8proc.a
 
-$(eval $(call symlink_system_library,$(LIBMNAME)))
 ifneq ($(USE_SYSTEM_LIBM),0)
-SYMLINK_SYSTEM_LIBRARIES += symlink_$(LIBMNAME)
+$(eval $(call symlink_system_library,LIBM,$(LIBMNAME)))
 else ifneq ($(USE_SYSTEM_OPENLIBM),0)
-SYMLINK_SYSTEM_LIBRARIES += symlink_$(LIBMNAME)
+$(eval $(call symlink_system_library,OPENLIBM,$(LIBMNAME)))
 endif
 
-$(eval $(call symlink_system_library,libpcre2-8,PCRE))
-$(eval $(call symlink_system_library,libdSFMT,DSFMT))
-$(eval $(call symlink_system_library,$(LIBBLASNAME),BLAS))
+$(eval $(call symlink_system_library,CSL,libgcc_s,1))
+ifneq (,$(LIBGFORTRAN_VERSION))
+$(eval $(call symlink_system_library,CSL,libgfortran,$(LIBGFORTRAN_VERSION)))
+endif
+$(eval $(call symlink_system_library,CSL,libquadmath,0))
+$(eval $(call symlink_system_library,CSL,libstdc++,6))
+# We allow libssp, libatomic and libgomp to fail as they are not available on all systems
+$(eval $(call symlink_system_library,CSL,libssp,0,ALLOW_FAILURE))
+$(eval $(call symlink_system_library,CSL,libatomic,1,ALLOW_FAILURE))
+$(eval $(call symlink_system_library,CSL,libgomp,1,ALLOW_FAILURE))
+$(eval $(call symlink_system_library,PCRE,libpcre2-8))
+$(eval $(call symlink_system_library,DSFMT,libdSFMT))
+$(eval $(call symlink_system_library,BLAS,$(LIBBLASNAME)))
 ifneq ($(LIBLAPACKNAME),$(LIBBLASNAME))
-$(eval $(call symlink_system_library,$(LIBLAPACKNAME),LAPACK))
+$(eval $(call symlink_system_library,LAPACK,$(LIBLAPACKNAME)))
 endif
-$(eval $(call symlink_system_library,libgmp,GMP))
-$(eval $(call symlink_system_library,libmpfr,MPFR))
-$(eval $(call symlink_system_library,libmbedtls,MBEDTLS))
-$(eval $(call symlink_system_library,libmbedcrypto,MBEDTLS))
-$(eval $(call symlink_system_library,libmbedx509,MBEDTLS))
-$(eval $(call symlink_system_library,libssh2,LIBSSH2))
-$(eval $(call symlink_system_library,libnghttp2,NGHTTP2))
-$(eval $(call symlink_system_library,libcurl,CURL))
-$(eval $(call symlink_system_library,libgit2,LIBGIT2))
-$(eval $(call symlink_system_library,libamd,SUITESPARSE))
-$(eval $(call symlink_system_library,libcamd,SUITESPARSE))
-$(eval $(call symlink_system_library,libccolamd,SUITESPARSE))
-$(eval $(call symlink_system_library,libcholmod,SUITESPARSE))
-$(eval $(call symlink_system_library,libcolamd,SUITESPARSE))
-$(eval $(call symlink_system_library,libumfpack,SUITESPARSE))
-$(eval $(call symlink_system_library,libspqr,SUITESPARSE))
-$(eval $(call symlink_system_library,libsuitesparseconfig,SUITESPARSE))
+$(eval $(call symlink_system_library,GMP,libgmp))
+$(eval $(call symlink_system_library,MPFR,libmpfr))
+$(eval $(call symlink_system_library,MBEDTLS,libmbedtls))
+$(eval $(call symlink_system_library,MBEDTLS,libmbedcrypto))
+$(eval $(call symlink_system_library,MBEDTLS,libmbedx509))
+$(eval $(call symlink_system_library,LIBSSH2,libssh2))
+$(eval $(call symlink_system_library,NGHTTP2,libnghttp2))
+$(eval $(call symlink_system_library,CURL,libcurl))
+$(eval $(call symlink_system_library,LIBGIT2,libgit2))
+$(eval $(call symlink_system_library,SUITESPARSE,libamd))
+$(eval $(call symlink_system_library,SUITESPARSE,libcamd))
+$(eval $(call symlink_system_library,SUITESPARSE,libccolamd))
+$(eval $(call symlink_system_library,SUITESPARSE,libcholmod))
+$(eval $(call symlink_system_library,SUITESPARSE,libcolamd))
+$(eval $(call symlink_system_library,SUITESPARSE,libumfpack))
+$(eval $(call symlink_system_library,SUITESPARSE,libspqr))
+$(eval $(call symlink_system_library,SUITESPARSE,libsuitesparseconfig))
 # EXCLUDED LIBRARIES (installed/used, but not vendored for use with dlopen):
 # libunwind
 endif # WINNT

base/abstractarray.jl

@@ -1170,7 +1170,7 @@ function getindex(A::AbstractArray, I...)
     _getindex(IndexStyle(A), A, to_indices(A, I)...)
 end
 # To avoid invalidations from multidimensional.jl: getindex(A::Array, i1::Union{Integer, CartesianIndex}, I::Union{Integer, CartesianIndex}...)
-getindex(A::Array, i1::Integer, I::Integer...) = A[to_indices(A, (i1, I...))...]
+@propagate_inbounds getindex(A::Array, i1::Integer, I::Integer...) = A[to_indices(A, (i1, I...))...]
 
 function unsafe_getindex(A::AbstractArray, I...)
     @_inline_meta
@@ -1489,7 +1489,7 @@ AbstractVecOrTuple{T} = Union{AbstractVector{<:T}, Tuple{Vararg{T}}}
 
 _typed_vcat_similar(V, ::Type{T}, n) where T = similar(V[1], T, n)
 _typed_vcat(::Type{T}, V::AbstractVecOrTuple{AbstractVector}) where T =
-    _typed_vcat!(_typed_vcat_similar(V, T, mapreduce(length, +, V)), V)
+    _typed_vcat!(_typed_vcat_similar(V, T, sum(map(length, V))), V)
 
 function _typed_vcat!(a::AbstractVector{T}, V::AbstractVecOrTuple{AbstractVector}) where T
     pos = 1

base/errorshow.jl

@@ -555,13 +555,6 @@ end
 # replace `sf` as needed.
 const update_stackframes_callback = Ref{Function}(identity)
 
-function replaceuserpath(str)
-    str = replace(str, homedir() => "~")
-    # seems to be necessary for some paths with small letter drive c:// etc
-    str = replace(str, lowercasefirst(homedir()) => "~")
-    return str
-end
-
 const STACKTRACE_MODULECOLORS = [:magenta, :cyan, :green, :yellow]
 const STACKTRACE_FIXEDCOLORS = IdDict(Base => :light_black, Core => :light_black)
 
@@ -701,7 +694,7 @@ end
 function print_stackframe(io, i, frame::StackFrame, n::Int, digit_align_width, modulecolor)
     file, line = string(frame.file), frame.line
     stacktrace_expand_basepaths() && (file = something(find_source_file(file), file))
-    stacktrace_contract_userdir() && (file = replaceuserpath(file))
+    stacktrace_contract_userdir() && (file = contractuser(file))
 
     # Used by the REPL to make it possible to open
     # the location of a stackframe/method in the editor.

base/path.jl

@@ -387,7 +387,19 @@ normpath(a::AbstractString, b::AbstractString...) = normpath(joinpath(a,b...))
 Convert a path to an absolute path by adding the current directory if necessary.
 Also normalizes the path as in [`normpath`](@ref).
 """
-abspath(a::String) = normpath(isabspath(a) ? a : joinpath(pwd(),a))
+function abspath(a::String)::String
+    if !isabspath(a)
+        cwd = pwd()
+        a_drive, a_nodrive = splitdrive(a)
+        if a_drive != "" && lowercase(splitdrive(cwd)[1]) != lowercase(a_drive)
+            cwd = a_drive * path_separator
+            a = joinpath(cwd, a_nodrive)
+        else
+            a = joinpath(cwd, a)
+        end
+    end
+    return normpath(a)
+end
 
 """
     abspath(path::AbstractString, paths::AbstractString...) -> String
@@ -502,12 +514,16 @@ function relpath(path::String, startpath::String = ".")
     curdir = "."
     pardir = ".."
     path == startpath && return curdir
-    path_drive, path_without_drive = splitdrive(path)
-    startpath_drive, startpath_without_drive = splitdrive(startpath)
-    path_arr  = split(abspath(path_without_drive),      path_separator_re)
-    start_arr = split(abspath(startpath_without_drive), path_separator_re)
     if Sys.iswindows()
-        lowercase(path_drive) != lowercase(startpath_drive) && return abspath(path)
+        path_drive, path_without_drive = splitdrive(path)
+        startpath_drive, startpath_without_drive = splitdrive(startpath)
+        isempty(startpath_drive) && (startpath_drive = path_drive) # by default assume same as path drive
+        uppercase(path_drive) == uppercase(startpath_drive) || return abspath(path) # if drives differ return first path
+        path_arr  = split(abspath(path_drive * path_without_drive),      path_separator_re)
+        start_arr = split(abspath(path_drive * startpath_without_drive), path_separator_re)
+    else
+        path_arr  = split(abspath(path),      path_separator_re)
+        start_arr = split(abspath(startpath), path_separator_re)
     end
     i = 0
     while i < min(length(path_arr), length(start_arr))

base/range.jl

@@ -632,7 +632,7 @@ function argmin(r::AbstractRange)
     elseif step(r) > 0
         firstindex(r)
     else
-        first(searchsorted(r, last(r)))
+        lastindex(r)
     end
 end
 
@@ -647,7 +647,7 @@ function argmax(r::AbstractRange)
     if isempty(r)
         throw(ArgumentError("range must be non-empty"))
     elseif step(r) > 0
-        first(searchsorted(r, last(r)))
+        lastindex(r)
     else
         firstindex(r)
     end

base/ryu/exp.jl

@@ -213,7 +213,7 @@
         roundPos = pos
         while true
             roundPos -= 1
-            if roundPos == (startpos - 1) || buf[roundPos] == UInt8('-')
+            if roundPos == (startpos - 1) || buf[roundPos] == UInt8('-') || (plus && buf[roundPos] == UInt8('+')) || (space && buf[roundPos] == UInt8(' '))
                 buf[roundPos + 1] = UInt8('1')
                 e += 1
                 break

base/ryu/fixed.jl

@@ -166,7 +166,7 @@
             dotPos = 1
             while true
                 roundPos -= 1
-                if roundPos == (startpos - 1) || (buf[roundPos] == UInt8('-'))
+                if roundPos == (startpos - 1) || (buf[roundPos] == UInt8('-')) || (plus && buf[roundPos] == UInt8('+')) || (space && buf[roundPos] == UInt8(' '))
                     buf[roundPos + 1] = UInt8('1')
                     if dotPos > 1
                         buf[dotPos] = UInt8('0')

base/show.jl

@@ -2195,7 +2195,7 @@ function show_signature_function(io::IO, @nospecialize(ft), demangle=false, farg
         uwf = unwrap_unionall(f)
         parens = isa(f, UnionAll) && !(isa(uwf, DataType) && f === uwf.name.wrapper)
         parens && print(io, "(")
-        show(io, f)
+        print_within_stacktrace(io, f, bold=true)
         parens && print(io, ")")
     else
         if html