Remove libuv, gyp

This commit removes the libuv and gyp submodules, as well as all build
infrastructure related to them.

For more context, see the [runtime removal
RFC](rust-lang/rfcs#230)

[breaking-change]

.gitmodules

@@ -2,13 +2,6 @@
 	path = src/llvm
 	url = https://github.com/rust-lang/llvm.git
 	branch = master
-[submodule "src/libuv"]
-	path = src/libuv
-	url = https://github.com/rust-lang/libuv.git
-	branch = master
-[submodule "src/gyp"]
-	path = src/gyp
-	url = https://github.com/rust-lang/gyp.git
 [submodule "src/compiler-rt"]
 	path = src/compiler-rt
 	url = https://github.com/rust-lang/compiler-rt.git

COPYRIGHT

@@ -213,41 +213,6 @@ their own copyright notices and license terms:
   as the Rust compiler or runtime libraries themselves).
 
 
-* The libuv asynchronous I/O library. Code for this package
-  is found in the src/libuv directory, within this
-  distribution. This package is redistributed under the
-  following terms, as noted in its source:
-
-    Copyright Joyent, Inc. and other Node contributors. All
-    rights reserved.  Permission is hereby granted, free of
-    charge, to any person obtaining a copy of this software
-    and associated documentation files (the "Software"), to
-    deal in the Software without restriction, including
-    without limitation the rights to use, copy, modify,
-    merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom
-    the Software is furnished to do so, subject to the
-    following conditions:
-
-    The above copyright notice and this permission notice
-    shall be included in all copies or substantial portions
-    of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
-    ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
-    TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
-    PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-    SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
-    IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-    DEALINGS IN THE SOFTWARE.
-
-
-* Additional libraries included in libuv carry separate
-  BSD-compatible licenses. See src/libuv/LICENSE for
-  details.
-
 * The src/rt/miniz.c file, carrying an implementation of
   RFC1950/RFC1951 DEFLATE, by Rich Geldreich
   <[email protected]>. All uses of this file are

configure

@@ -438,7 +438,6 @@ valopt prefix "/usr/local" "set installation prefix"
 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
 valopt llvm-root "" "set LLVM root"
 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
-valopt libuv-root "" "set directory where libuv.a is located"
 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
 
@@ -869,10 +868,6 @@ do
   do
     make_dir $t/rt/stage$s
     make_dir $t/rt/jemalloc
-    make_dir $t/rt/libuv
-    make_dir $t/rt/libuv/src/ares
-    make_dir $t/rt/libuv/src/eio
-    make_dir $t/rt/libuv/src/ev
     for i in                                          \
       isaac sync test \
       arch/i386 arch/x86_64 arch/arm arch/mips  \
@@ -952,10 +947,6 @@ then
         msg "git: submodule deinit src/jemalloc"
         "${CFG_GIT}" submodule deinit src/jemalloc
     fi
-    if [ ! -z "${CFG_LIBUV_ROOT}" ]; then
-        msg "git: submodule deinit src/libuv"
-        "${CFG_GIT}" submodule deinit src/libuv
-    fi
 
     msg "git: submodule update"
     "${CFG_GIT}" submodule update
@@ -1216,7 +1207,6 @@ putvar CFG_MINGW32_CROSS_PATH
 putvar CFG_MANDIR
 putvar CFG_DISABLE_INJECT_STD_VERSION
 putvar CFG_JEMALLOC_ROOT
-putvar CFG_LIBUV_ROOT
 putvar CFG_DISABLE_JEMALLOC
 
 # Avoid spurious warnings from clang by feeding it original source on

mk/ctags.mk

@@ -16,13 +16,11 @@
 .PHONY: TAGS.emacs TAGS.vi
 
 # This is using a blacklist approach, probably more durable than a whitelist.
-# We exclude: external dependencies (llvm, libuv, gyp, rt/{msvc,sundown,vg}),
+# We exclude: external dependencies (llvm, rt/{msvc,sundown,vg}),
 # tests (compiletest, test) and a couple of other things (rt/arch, etc)
 CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/llvm,, \
-				$(patsubst ${CFG_SRC_DIR}src/libuv,, \
 				$(patsubst ${CFG_SRC_DIR}src/compiletest,, \
 				$(patsubst ${CFG_SRC_DIR}src/test,, \
-				$(patsubst ${CFG_SRC_DIR}src/gyp,, \
 				$(patsubst ${CFG_SRC_DIR}src/etc,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt/arch,, \

mk/dist.mk

@@ -35,7 +35,7 @@ LICENSE.txt: $(S)COPYRIGHT $(S)LICENSE-APACHE $(S)LICENSE-MIT
 
 PKG_TAR = dist/$(PKG_NAME).tar.gz
 
-PKG_GITMODULES := $(S)src/libuv $(S)src/llvm $(S)src/gyp $(S)src/compiler-rt \
+PKG_GITMODULES := $(S)src/llvm $(S)src/compiler-rt \
 		  $(S)src/rt/hoedown $(S)src/jemalloc
 PKG_FILES := \
     $(S)COPYRIGHT                              \

mk/platform.mk

@@ -118,7 +118,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_x86_64-unknown-linux-gnu := .linux.def
 CFG_LLC_FLAGS_x86_64-unknown-linux-gnu :=
 CFG_INSTALL_NAME_x86_64-unknown-linux-gnu =
-CFG_LIBUV_LINK_FLAGS_x86_64-unknown-linux-gnu =
 CFG_EXE_SUFFIX_x86_64-unknown-linux-gnu =
 CFG_WINDOWSY_x86_64-unknown-linux-gnu :=
 CFG_UNIXY_x86_64-unknown-linux-gnu := 1
@@ -146,7 +145,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_i686-unknown-linux-gnu := .linux.def
 CFG_LLC_FLAGS_i686-unknown-linux-gnu :=
 CFG_INSTALL_NAME_i686-unknown-linux-gnu =
-CFG_LIBUV_LINK_FLAGS_i686-unknown-linux-gnu =
 CFG_EXE_SUFFIX_i686-unknown-linux-gnu =
 CFG_WINDOWSY_i686-unknown-linux-gnu :=
 CFG_UNIXY_i686-unknown-linux-gnu := 1
@@ -180,7 +178,6 @@ CFG_GCCISH_POST_LIB_FLAGS_arm-apple-ios :=
 CFG_DEF_SUFFIX_arm-apple-ios := .darwin.def
 CFG_LLC_FLAGS_arm-apple-ios := -mattr=+vfp3,+v7,+thumb2,+neon -march=arm
 CFG_INSTALL_NAME_arm-apple-ios = -Wl,-install_name,@rpath/$(1)
-CFG_LIBUV_LINK_FLAGS_arm-apple-ios =
 CFG_EXE_SUFFIX_arm-apple-ios :=
 CFG_WINDOWSY_arm-apple-ios :=
 CFG_UNIXY_arm-apple-ios := 1
@@ -216,7 +213,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i386-apple-ios =
 CFG_DEF_SUFFIX_i386-apple-ios = .darwin.def
 CFG_LLC_FLAGS_i386-apple-ios =
 CFG_INSTALL_NAME_i386-apple-ios = -Wl,-install_name,@rpath/$(1)
-CFG_LIBUV_LINK_FLAGS_i386-apple-ios =
 CFG_EXE_SUFFIX_i386-apple-ios =
 CFG_WINDOWSY_i386-apple-ios =
 CFG_UNIXY_i386-apple-ios = 1
@@ -245,7 +241,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-apple-darwin :=
 CFG_DEF_SUFFIX_x86_64-apple-darwin := .darwin.def
 CFG_LLC_FLAGS_x86_64-apple-darwin :=
 CFG_INSTALL_NAME_x86_64-apple-darwin = -Wl,-install_name,@rpath/$(1)
-CFG_LIBUV_LINK_FLAGS_x86_64-apple-darwin =
 CFG_EXE_SUFFIX_x86_64-apple-darwin :=
 CFG_WINDOWSY_x86_64-apple-darwin :=
 CFG_UNIXY_x86_64-apple-darwin := 1
@@ -273,7 +268,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i686-apple-darwin :=
 CFG_DEF_SUFFIX_i686-apple-darwin := .darwin.def
 CFG_LLC_FLAGS_i686-apple-darwin :=
 CFG_INSTALL_NAME_i686-apple-darwin = -Wl,-install_name,@rpath/$(1)
-CFG_LIBUV_LINK_FLAGS_i686-apple-darwin =
 CFG_EXE_SUFFIX_i686-apple-darwin :=
 CFG_WINDOWSY_i686-apple-darwin :=
 CFG_UNIXY_i686-apple-darwin := 1
@@ -301,7 +295,6 @@ CFG_GCCISH_POST_LIB_FLAGS_arm-linux-androideabi := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_arm-linux-androideabi := .android.def
 CFG_LLC_FLAGS_arm-linux-androideabi :=
 CFG_INSTALL_NAME_arm-linux-androideabi =
-CFG_LIBUV_LINK_FLAGS_arm-linux-androideabi =
 CFG_EXE_SUFFIX_arm-linux-androideabi :=
 CFG_WINDOWSY_arm-linux-androideabi :=
 CFG_UNIXY_arm-linux-androideabi := 1
@@ -332,7 +325,6 @@ CFG_GCCISH_POST_LIB_FLAGS_arm-unknown-linux-gnueabihf := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_arm-unknown-linux-gnueabihf := .linux.def
 CFG_LLC_FLAGS_arm-unknown-linux-gnueabihf :=
 CFG_INSTALL_NAME_ar,-unknown-linux-gnueabihf =
-CFG_LIBUV_LINK_FLAGS_arm-unknown-linux-gnueabihf =
 CFG_EXE_SUFFIX_arm-unknown-linux-gnueabihf :=
 CFG_WINDOWSY_arm-unknown-linux-gnueabihf :=
 CFG_UNIXY_arm-unknown-linux-gnueabihf := 1
@@ -363,7 +355,6 @@ CFG_GCCISH_POST_LIB_FLAGS_arm-unknown-linux-gnueabi := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_arm-unknown-linux-gnueabi := .linux.def
 CFG_LLC_FLAGS_arm-unknown-linux-gnueabi :=
 CFG_INSTALL_NAME_arm-unknown-linux-gnueabi =
-CFG_LIBUV_LINK_FLAGS_arm-unknown-linux-gnueabi =
 CFG_EXE_SUFFIX_arm-unknown-linux-gnueabi :=
 CFG_WINDOWSY_arm-unknown-linux-gnueabi :=
 CFG_UNIXY_arm-unknown-linux-gnueabi := 1
@@ -393,7 +384,6 @@ CFG_GCCISH_POST_LIB_FLAGS_mipsel-linux := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_mipsel-linux := .linux.def
 CFG_LLC_FLAGS_mipsel-linux :=
 CFG_INSTALL_NAME_mipsel-linux =
-CFG_LIBUV_LINK_FLAGS_mipsel-linux =
 CFG_EXE_SUFFIX_mipsel-linux :=
 CFG_WINDOWSY_mipsel-linux :=
 CFG_UNIXY_mipsel-linux := 1
@@ -423,7 +413,6 @@ CFG_GCCISH_POST_LIB_FLAGS_mips-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_mips-unknown-linux-gnu := .linux.def
 CFG_LLC_FLAGS_mips-unknown-linux-gnu :=
 CFG_INSTALL_NAME_mips-unknown-linux-gnu =
-CFG_LIBUV_LINK_FLAGS_mips-unknown-linux-gnu =
 CFG_EXE_SUFFIX_mips-unknown-linux-gnu :=
 CFG_WINDOWSY_mips-unknown-linux-gnu :=
 CFG_UNIXY_mips-unknown-linux-gnu := 1
@@ -452,7 +441,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i586-mingw32msvc :=
 CFG_DEF_SUFFIX_i586-mingw32msvc := .mingw32.def
 CFG_LLC_FLAGS_i586-mingw32msvc :=
 CFG_INSTALL_NAME_i586-mingw32msvc =
-CFG_LIBUV_LINK_FLAGS_i586-mingw32msvc := -L$(CFG_MINGW32_CROSS_PATH)/i586-mingw32msvc/lib -lws2_32 -lpsapi -liphlpapi
 CFG_EXE_SUFFIX_i586-mingw32msvc := .exe
 CFG_WINDOWSY_i586-mingw32msvc := 1
 CFG_UNIXY_i586-mingw32msvc :=
@@ -483,7 +471,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i686-w64-mingw32 :=
 CFG_DEF_SUFFIX_i686-w64-mingw32 := .mingw32.def
 CFG_LLC_FLAGS_i686-w64-mingw32 :=
 CFG_INSTALL_NAME_i686-w64-mingw32 =
-CFG_LIBUV_LINK_FLAGS_i686-w64-mingw32 := -lws2_32 -lpsapi -liphlpapi
 CFG_EXE_SUFFIX_i686-w64-mingw32 := .exe
 CFG_WINDOWSY_i686-w64-mingw32 := 1
 CFG_UNIXY_i686-w64-mingw32 :=
@@ -515,7 +502,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-w64-mingw32 :=
 CFG_DEF_SUFFIX_x86_64-w64-mingw32 := .mingw32.def
 CFG_LLC_FLAGS_x86_64-w64-mingw32 :=
 CFG_INSTALL_NAME_x86_64-w64-mingw32 =
-CFG_LIBUV_LINK_FLAGS_x86_64-w64-mingw32 := -lws2_32 -lpsapi -liphlpapi
 CFG_EXE_SUFFIX_x86_64-w64-mingw32 := .exe
 CFG_WINDOWSY_x86_64-w64-mingw32 := 1
 CFG_UNIXY_x86_64-w64-mingw32 :=
@@ -543,7 +529,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-freebsd := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_x86_64-unknown-freebsd := .bsd.def
 CFG_LLC_FLAGS_x86_64-unknown-freebsd :=
 CFG_INSTALL_NAME_x86_64-unknown-freebsd =
-CFG_LIBUV_LINK_FLAGS_x86_64-unknown-freebsd := -pthread  -lkvm
 CFG_EXE_SUFFIX_x86_64-unknown-freebsd :=
 CFG_WINDOWSY_x86_64-unknown-freebsd :=
 CFG_UNIXY_x86_64-unknown-freebsd := 1
@@ -570,7 +555,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-dragonfly := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_x86_64-unknown-dragonfly := .bsd.def
 CFG_LLC_FLAGS_x86_64-unknown-dragonfly :=
 CFG_INSTALL_NAME_x86_64-unknown-dragonfly =
-CFG_LIBUV_LINK_FLAGS_x86_64-unknown-dragonfly := -pthread  -lkvm
 CFG_EXE_SUFFIX_x86_64-unknown-dragonfly :=
 CFG_WINDOWSY_x86_64-unknown-dragonfly :=
 CFG_UNIXY_x86_64-unknown-dragonfly := 1

mk/reconfig.mk

@@ -16,7 +16,7 @@ rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) \
 ifndef CFG_DISABLE_MANAGE_SUBMODULES
 # This is a pretty expensive operation but I don't see any way to avoid it
 # NB: This only looks for '+' status (wrong commit checked out), not '-' status
-# (nothing checked out at all).  `./configure --{llvm,jemalloc,libuv}-root`
+# (nothing checked out at all).  `./configure --{llvm,jemalloc}-root`
 # will explicitly deinitialize the corresponding submodules, and we don't
 # want to force constant rebuilds in that case.
 NEED_GIT_RECONFIG=$(shell cd "$(CFG_SRC_DIR)" && "$(CFG_GIT)" submodule status | grep -c '^+')