Bug 1301171 - Remove unused rust.m4 file, r=froydnj
authorMichael Layzell <michael@thelayzells.com>
Wed, 07 Sep 2016 16:18:44 -0400
changeset 313321 f4bc619ed49945592dbc941e5c5ecb45f049d9ac
parent 313320 1c95c1d5f3b076e09c7b9f55164ff12be4e7879b
child 313322 8e68d6ac1801e51f965d47b73d64981c92671ccf
push id30679
push usercbook@mozilla.com
push dateFri, 09 Sep 2016 10:03:06 +0000
treeherdermozilla-central@feff79e5b137 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersfroydnj
bugs1301171
milestone51.0a1
first release with
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last release without
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nightly win64
Bug 1301171 - Remove unused rust.m4 file, r=froydnj MozReview-Commit-ID: ABaZzfTAbrQ
build/autoconf/rust.m4
deleted file mode 100644
--- a/build/autoconf/rust.m4
+++ /dev/null
@@ -1,152 +0,0 @@
-dnl This Source Code Form is subject to the terms of the Mozilla Public
-dnl License, v. 2.0. If a copy of the MPL was not distributed with this
-dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-AC_DEFUN([MOZ_RUST_SUPPORT], [
-  MOZ_PATH_PROG(RUSTC, rustc)
-  if test -n "$RUSTC"; then
-    AC_MSG_CHECKING([rustc version])
-    RUSTC_VERSION=`$RUSTC --version | cut -d ' ' -f 2`
-    # Parse out semversion elements.
-    _RUSTC_MAJOR_VERSION=`echo ${RUSTC_VERSION} | cut -d . -f 1`
-    _RUSTC_MINOR_VERSION=`echo ${RUSTC_VERSION} | cut -d . -f 2`
-    _RUSTC_EXTRA_VERSION=`echo ${RUSTC_VERSION} | cut -d . -f 3 | cut -d + -f 1`
-    _RUSTC_PATCH_VERSION=`echo ${_RUSTC_EXTRA_VERSION} | cut -d '-' -f 1`
-    AC_MSG_RESULT([${_RUSTC_MAJOR_VERSION}.${_RUSTC_MINOR_VERSION}.${_RUSTC_PATCH_VERSION} ($RUSTC_VERSION)])
-  fi
-  MOZ_ARG_ENABLE_BOOL([rust],
-                      [  --enable-rust           Include Rust language sources],
-                      [MOZ_RUST=1],
-                      [MOZ_RUST= ])
-  if test -z "$RUSTC" -a -n "$MOZ_RUST"; then
-    AC_MSG_ERROR([Rust compiler not found.
-      To compile rust language sources, you must have 'rustc' in your path.
-      See http://www.rust-lang.org/ for more information.])
-  fi
-  if test -n "$MOZ_RUST" && test -z "$_RUSTC_MAJOR_VERSION" -o \
-    "$_RUSTC_MAJOR_VERSION" -lt 1 -o \
-    \( "$_RUSTC_MAJOR_VERSION" -eq 1 -a "$_RUSTC_MINOR_VERSION" -lt 5 \); then
-    AC_MSG_ERROR([Rust compiler ${RUSTC_VERSION} is too old.
-      To compile Rust language sources please install at least
-      version 1.5 of the 'rustc' toolchain and make sure it is
-      first in your path.
-      You can verify this by typing 'rustc --version'.])
-  fi
-
-  if test -n "$RUSTC" -a -n "$MOZ_RUST"; then
-    # Rust's --target options are similar to, but not exactly the same
-    # as, the autoconf-derived targets we use.  An example would be that
-    # Rust uses distinct target triples for targetting the GNU C++ ABI
-    # and the MSVC C++ ABI on Win32, whereas autoconf has a single
-    # triple and relies on the user to ensure that everything is
-    # compiled for the appropriate ABI.  We need to perform appropriate
-    # munging to get the correct option to rustc.
-    #
-    # The canonical list of targets supported can be derived from:
-    #
-    # https://github.com/rust-lang/rust/tree/master/mk/cfg
-    rust_target=
-    case "$target" in
-      # Bitrig
-      x86_64-*-bitrig*)
-          rust_target=x86_64-unknown-bitrig
-          ;;
-
-      # DragonFly
-      x86_64-*-dragonfly*)
-          rust_target=x86_64-unknown-dragonfly
-          ;;
-
-      # FreeBSD, GNU/kFreeBSD
-      i*86-*-*freebsd*)
-          rust_target=i686-unknown-freebsd
-          ;;
-      x86_64-*-*freebsd*)
-          rust_target=x86_64-unknown-freebsd
-          ;;
-
-      # NetBSD
-      x86_64-*-netbsd*)
-          rust_target=x86_64-unknown-netbsd
-          ;;
-
-      # OpenBSD
-      x86_64-*-openbsd*)
-          rust_target=x86_64-unknown-openbsd
-          ;;
-
-      # Linux
-      i*86*linux-gnu)
-          rust_target=i686-unknown-linux-gnu
-          ;;
-      x86_64*linux-gnu)
-          rust_target=x86_64-unknown-linux-gnu
-          ;;
-
-      # OS X and iOS
-      i*86-apple-darwin*)
-          rust_target=i686-apple-darwin
-          ;;
-      i*86-apple-ios*)
-          rust_target=i386-apple-ios
-          ;;
-      x86_64-apple-darwin*)
-          rust_target=x86_64-apple-darwin
-          ;;
-
-      # Android
-      i*86*linux-android)
-          rust_target=i686-linux-android
-          ;;
-      arm*linux-android*)
-          rust_target=arm-linux-androideabi
-          ;;
-
-      # Windows
-      i*86-pc-mingw32)
-          # XXX better detection of CXX needed here, to figure out whether
-          # we need i686-pc-windows-gnu instead, since mingw32 builds work.
-          rust_target=i686-pc-windows-msvc
-          ;;
-      x86_64-pc-mingw32)
-          # XXX and here as well
-          rust_target=x86_64-pc-windows-msvc
-          ;;
-      *)
-          # Fall back to implicit (native) target when not cross-compiling
-          if test -n "$CROSS_COMPILE"; then
-            AC_ERROR([don't know how to translate $target for rustc])
-          fi
-          ;;
-    esac
-
-    if test -n "$rust_target"; then
-      # Check to see whether we need to pass --target to RUSTC.  This can
-      # happen when building Firefox on Windows: js's configure will receive
-      # a RUSTC from the toplevel configure that already has --target added to
-      # it.
-      rustc_target_arg=
-      case "$RUSTC" in
-        *--target=${rust_target}*)
-          ;;
-        *)
-          rustc_target_arg=--target=${rust_target}
-          ;;
-      esac
-    fi
-
-    # Check to see whether our rustc has a reasonably functional stdlib
-    # for our chosen target.
-    echo 'pub extern fn hello() { println!("Hello world"); }' > conftest.rs
-    if AC_TRY_COMMAND(${RUSTC} --crate-type staticlib ${rustc_target_arg} -o conftest.rlib conftest.rs > /dev/null) && test -s conftest.rlib; then
-      RUSTC="${RUSTC} ${rustc_target_arg}"
-    else
-      AC_ERROR([cannot compile for ${rust_target} with ${RUSTC}])
-    fi
-    rm -f conftest.rs conftest.rlib
-  fi
-
-  # TODO: separate HOST_RUSTC and RUSTC variables
-
-  AC_SUBST(MOZ_RUST)
-])