development/rust: Updated for version 1.21.0.

Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

4 files changed, 98 insertions, 108 deletions

diff --git a/development/rust/README b/development/rust/README
index 4e3aec3c9a449..2179a559910a6 100644
--- a/development/rust/README
+++ b/development/rust/README
@@ -14,24 +14,3 @@ You can also force either behaviour through the LOCAL_BOOTSTRAP=yes|no
 parameter.
 
   LOCAL_BOOTSTRAP=no ./rust.SlackBuild
-
-ARM builds
-==========
-
-soft-float:
-https://static.rust-lang.org/dist/2017-07-20/cargo-0.20.0-arm-unknown-linux-gnueabi.tar.gz
-https://static.rust-lang.org/dist/2017-07-20/rust-std-1.19.0-arm-unknown-linux-gnueabi.tar.gz
-https://static.rust-lang.org/dist/2017-07-20/rustc-1.19.0-arm-unknown-linux-gnueabi.tar.gz
-
-5082e86858fd2b14ba7fd04fe715e85a  cargo-0.20.0-arm-unknown-linux-gnueabi.tar.gz
-44d3fde5459d939c999f9be58a024b41  rust-std-1.19.0-arm-unknown-linux-gnueabi.tar.gz
-5d2ec83e731ea4fc05ca14a53e349109  rustc-1.19.0-arm-unknown-linux-gnueabi.tar.gz
-
-hard-float:
-https://static.rust-lang.org/dist/2017-07-20/cargo-0.20.0-armv7-unknown-linux-gnueabihf.tar.gz
-https://static.rust-lang.org/dist/2017-07-20/rust-std-1.19.0-armv7-unknown-linux-gnueabihf.tar.gz
-https://static.rust-lang.org/dist/2017-07-20/rustc-1.19.0-armv7-unknown-linux-gnueabihf.tar.gz
-
-0991c64273b49b3b8488d4f61d827295  cargo-0.20.0-armv7-unknown-linux-gnueabihf.tar.gz
-5e5940b8cbc0bf00f8e4051472d5776e  rust-std-1.19.0-armv7-unknown-linux-gnueabihf.tar.gz
-5498f62495c309dbdc6c70b7ed4d4f24  rustc-1.19.0-armv7-unknown-linux-gnueabihf.tar.gz
diff --git a/development/rust/link_libffi.diff b/development/rust/link_libffi.diff
new file mode 100644
index 0000000000000..38e0113e9cf53
--- /dev/null
+++ b/development/rust/link_libffi.diff
@@ -0,0 +1,12 @@
+diff -Naur rustc-1.21.0-src.bak/src/librustc_llvm/build.rs rustc-1.21.0-src/src/librustc_llvm/build.rs
+--- rustc-1.21.0-src.bak/src/librustc_llvm/build.rs	2017-10-10 09:04:51.000000000 +1300
++++ rustc-1.21.0-src/src/librustc_llvm/build.rs	2017-10-14 15:28:56.761081727 +1300
+@@ -221,6 +221,8 @@
+         println!("cargo:rustc-link-lib={}={}", kind, name);
+     }
+ 
++    println!("cargo:rustc-link-lib=dylib=ffi");
++
+     // LLVM ldflags
+     //
+     // If we're a cross-compile of LLVM then unfortunately we can't trust these
diff --git a/development/rust/rust.SlackBuild b/development/rust/rust.SlackBuild
index a8c8a442102bd..3c3a733b0566e 100644
--- a/development/rust/rust.SlackBuild
+++ b/development/rust/rust.SlackBuild
@@ -4,6 +4,7 @@
 
 # Copyright 2017  Andrew Clemons, Wellington, New Zealand
 # Copyright 2017  Patrick J. Volkerding, Sebeka, Minnesota, USA
+# Copyright 2017  Stuart Winter
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -25,12 +26,12 @@
 
 PRGNAM=rust
 SRCNAM="${PRGNAM}c"
-VERSION=${VERSION:-1.20.0}
+VERSION=${VERSION:-1.21.0}
 
 # src/stage0.txt
-RSTAGE0_VERSION=${RSTAGE0_VERSION:-1.19.0}
-RSTAGE0_DIR=${RSTAGE0_DIR:-2017-07-20}
-CSTAGE0_VERSION=${CSTAGE0_VERSION:-0.20.0}
+RSTAGE0_VERSION=${RSTAGE0_VERSION:-1.20.0}
+RSTAGE0_DIR=${RSTAGE0_DIR:-2017-08-31}
+CSTAGE0_VERSION=${CSTAGE0_VERSION:-0.21.0}
 CSTAGE0_DIR=${CSTAGE0_DIR:-$RSTAGE0_DIR}
 
 BUILD=${BUILD:-1}
@@ -57,8 +58,12 @@ if [ "$ARCH" = "i586" ]; then
     if rustc -Vv | grep host | grep i586 > /dev/null ; then
       BARCH="$ARCH"
     else
-      echo "Your exising rust cannot bootstrap an i586 toolchain. Either set LOCAL_BOOTSTRAP=no or remove your existing rust package and do a full bootstrap."
-      exit 1
+      BARCH="i686"
+
+      if case "$( uname -m )" in i586) true ;; *) false ;; esac ; then
+        echo "rust must be bootstrapped from an i686 machine"
+        exit 1
+      fi
     fi
   else
     # i586 must be built on a i686 machine, since the bootstrap compiler is i686
@@ -69,28 +74,28 @@ if [ "$ARCH" = "i586" ]; then
       exit 1
     fi
   fi
+
+  TARCH="$ARCH"
+elif [ "$ARCH" = "arm" ]; then
+  # bootstrap compiler is armv6
+  BARCH="$ARCH"
+
+  if case "$( uname -m )" in armv5*) true ;; *) false ;; esac ; then
+    echo "rust must be bootstrapped from an armv6 machine or later"
+    exit 1
+  fi
+
+  # there is tier3 support for armv5te, but it ftbfs for me
+  # https://github.com/rust-lang-nursery/compiler-builtins/pull/115
+  TARCH="$BARCH"
 else
   BARCH="$ARCH"
+  TARCH="$ARCH"
 fi
 
-TARCH="$ARCH"
-
 # Bootstrapping ABI:
 if [ "$ARCH" = "arm" ]; then
-  if readelf -h /bin/bash | grep Flags | grep hard > /dev/null 2>&1 ; then
-    # hardfloat
-    BABI="gnueabihf"
-    BARCH="armv7"
-    TARCH="$BARCH"
-  else
-    # softfloat
-    BABI="gnueabi"
-
-    if case "$( uname -m )" in armv5*) true ;; *) false ;; esac ; then
-      echo "rust must be bootstrapped from an armv6 machine or later"
-      exit 1
-    fi
-  fi
+  BABI="gnueabi"
 else
   BABI="gnu"
 fi
@@ -110,12 +115,8 @@ elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
 elif [ "$ARCH" = "arm" ] ; then
-  SLKCFLAGS="-O2"
+  SLKCFLAGS=""
   LIBDIRSUFFIX=""
-
-  if [ "$BABI" = "gnueabihf" ] ; then
-    SLKCFLAGS="$SLKCFLAGS -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard"
-  fi
 else
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX=""
@@ -129,6 +130,7 @@ cd $TMP
 rm -rf $SRCNAM-$VERSION-src
 tar xvf $CWD/$SRCNAM-$VERSION-src.tar.gz
 cd $SRCNAM-$VERSION-src
+patch -p1 < $CWD/link_libffi.diff
 
 if [ "$LOCAL_BOOTSTRAP" != "yes" ] ; then
   # rust requires bootstrapping with the previous rust version.
@@ -138,21 +140,18 @@ if [ "$LOCAL_BOOTSTRAP" != "yes" ] ; then
      $CWD/$SRCNAM-$RSTAGE0_VERSION-$BARCH-unknown-linux-$BABI.tar.gz \
      build/cache/$RSTAGE0_DIR
 
-  if [ "$TARCH" = "i586" ] ; then
-    cp $CWD/$PRGNAM-std-$RSTAGE0_VERSION-$TARCH-unknown-linux-$BABI.tar.gz \
-       build/cache/$RSTAGE0_DIR
-  fi
-
   mkdir -p build/cache/$CSTAGE0_DIR
-  cp $CWD/cargo-$CSTAGE0_VERSION-$BARCH-unknown-linux-$BABI.tar.gz build/cache/$CSTAGE0_DIR
+  cp $CWD/cargo-$CSTAGE0_VERSION-$BARCH-unknown-linux-$BABI.tar.gz \
+     build/cache/$CSTAGE0_DIR
 fi
 
-# src/bootstrap/config.toml.example
+# config.toml.example
 cat << EOF > config.toml
 [build]
 build = "$BARCH-unknown-linux-$BABI"
 host = ["$TARCH-unknown-linux-$BABI"]
 target = ["$TARCH-unknown-linux-$BABI"]
+submodules = false
 vendor = true
 extended = true
 
@@ -164,10 +163,10 @@ mandir = "man"
 
 [rust]
 codegen-units = 0
-debuginfo = false
 channel = "stable"
 rpath = false
 codegen-tests = false
+ignore-git = true
 
 [target.i586-unknown-linux-gnu]
 llvm-config = "/usr/bin/llvm-config"
@@ -178,10 +177,7 @@ llvm-config = "/usr/bin/llvm-config"
 [target.x86_64-unknown-linux-gnu]
 llvm-config = "/usr/bin/llvm-config"
 
-[target.arm-unknown-linux-gnuabi]
-llvm-config = "/usr/bin/llvm-config"
-
-[target.armv7-unknown-linux-gnuabihf]
+[target.arm-unknown-linux-gnueabi]
 llvm-config = "/usr/bin/llvm-config"
 EOF
 
@@ -196,45 +192,44 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-if [ "$BARCH" = "i686" ] && [ "$TARCH" = "i586" ] ; then
-  # this will cause some messages like:
-  # warning: redundant linker flag specified for library `m`
-  # but will keep the build from falling over when doing the stage1 compiler
-  # linking for the i586 compiler. seems the correct flags don't get passed
-  # through and we end up failures like:
-  # error: linking with `clang` failed: exit code: 1
-  # /tmp/SBo/rustc-1.20.0-src/build/i686-unknown-linux-gnu/stage1-rustc/i586-unknown-linux-gnu/release/deps/librustc_llvm-4ab259c9aed547db.so: undefined reference to `xxx`
-  export RUSTFLAGS="$RUSTFLAGS -C link-args=-lffi -lrt -ldl -lcurses -lpthread -lz -lm"
-else
-  # https://github.com/rust-lang/rust/issues/39880
-  # $ llvm-config --system-libs
-  # -lrt -ldl -lcurses -lpthread -lz -lm
-  export RUSTFLAGS="$RUSTFLAGS -C link-args=-lffi"
-fi
-
 export PKG_CONFIG_ALLOW_CROSS=1
 
 if [ "$BARCH" = "i586" ] ; then
   # when bootstrapping from i586 (rust already installed), also build a i686
   # rustlib
 
-  # from config.toml.example:
+  sed -i 's/^target =.*$/target = ["i686-unknown-linux-gnu"]/' config.toml
+elif [ "$BARCH" = "i686" ] ; then
+  # sigh, full bootstrapping fails on i686 with
+  # /tmp/SBo/rustc-1.21.0-src/build/i686-unknown-linux-gnu/stage2/bin/rustdoc: error while loading shared libraries: librustc_driver-f8bd7e4f77e9a650.so: cannot open shared object file: No such file or directory
+  # maybe this issue:
+  # https://github.com/rust-lang/rust/issues/43289
+  sed -i 's/rpath = false/rpath = true/' config.toml
 
-  # In addition to all host triples, other triples to produce the standard library
-  # for. Each host triple will be used to produce a copy of the standard library
-  # for each target triple.
-  #target = ["x86_64-unknown-linux-gnu"] # defaults to just the build triple
+  if [ "$TARCH" = "i586" ] ; then
+    # this will cause some messages like:
+    # warning: redundant linker flag specified for library `m`
+    # but will keep the build from falling over when doing the stage1 compiler
+    # linking for the i586 compiler. seems the correct flags don't get passed
+    # through and we end up failures like:
+    # error: linking with `clang` failed: exit code: 1
+    # /tmp/SBo/rustc-1.20.0-src/build/i686-unknown-linux-gnu/stage1-rustc/i586-unknown-linux-gnu/release/deps/librustc_llvm-4ab259c9aed547db.so: undefined reference to `xxx`
+    export RUSTFLAGS="$RUSTFLAGS -C link-args=-lrt -ldl -lcurses -lpthread -lz -lm"
+  fi
+fi
 
-  sed -i 's/^target =.*$/target = ["i686-unknown-linux-gnu"]/' config.toml
+if [ "$ARCH" = "arm" ] ; then
+  python x.py dist
+else
+  # README.md says gcc 4.7 / clang 3.x or later needed
+  # but building fails for me with GCC 5.3 from slackware 14.2
+  CC=clang \
+  CXX=clang++ \
+  CFLAGS="$SLKCFLAGS" \
+  CXXFLAGS="$SLKCFLAGS" \
+  python x.py dist
 fi
 
-# README.md says gcc 4.7 / clang 3.x or later needed
-# but building fails for me with GCC 5.3 from slackware 14.2
-CC=clang \
-CXX=clang++ \
-CFLAGS="$SLKCFLAGS" \
-CXXFLAGS="$SLKCFLAGS" \
-python x.py build
 DESTDIR=$PKG python x.py install
 
 # Eh, none of this is all that big. Might as well leave it around as a
diff --git a/development/rust/rust.info b/development/rust/rust.info
index 72d406a16a794..b912f81653927 100644
--- a/development/rust/rust.info
+++ b/development/rust/rust.info
@@ -1,24 +1,28 @@
 PRGNAM="rust"
-VERSION="1.20.0"
+VERSION="1.21.0"
 HOMEPAGE="https://www.rust-lang.org"
-DOWNLOAD="https://static.rust-lang.org/dist/rustc-1.20.0-src.tar.gz \
-          https://static.rust-lang.org/dist/2017-07-20/cargo-0.20.0-i686-unknown-linux-gnu.tar.gz \
-          https://static.rust-lang.org/dist/2017-07-20/rust-std-1.19.0-i586-unknown-linux-gnu.tar.gz \
-          https://static.rust-lang.org/dist/2017-07-20/rust-std-1.19.0-i686-unknown-linux-gnu.tar.gz \
-          https://static.rust-lang.org/dist/2017-07-20/rustc-1.19.0-i686-unknown-linux-gnu.tar.gz"
-MD5SUM="1d3c5d25d8e6215e7d0b6d4d4c9835b9 \
-        1de2d0fb8e09d3c976ac8d874f158f57 \
-        20462edfd584959cf48d24772fc224ff \
-        7e7d4a768fe05264fc23cb2afef75740 \
-        9711f634011658b451f315916234c88e"
-DOWNLOAD_x86_64="https://static.rust-lang.org/dist/rustc-1.20.0-src.tar.gz \
-                 https://static.rust-lang.org/dist/2017-07-20/cargo-0.20.0-x86_64-unknown-linux-gnu.tar.gz \
-                 https://static.rust-lang.org/dist/2017-07-20/rust-std-1.19.0-x86_64-unknown-linux-gnu.tar.gz \
-                 https://static.rust-lang.org/dist/2017-07-20/rustc-1.19.0-x86_64-unknown-linux-gnu.tar.gz"
-MD5SUM_x86_64="1d3c5d25d8e6215e7d0b6d4d4c9835b9 \
-               63aa861b029eec9f559f4fb5a10c287d \
-               2bff47764df01c99f349908601c10478 \
-               e5077b80cc953a1fb9c767aa039d5984"
+DOWNLOAD="https://static.rust-lang.org/dist/rustc-1.21.0-src.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/cargo-0.21.0-i686-unknown-linux-gnu.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/rust-std-1.20.0-i686-unknown-linux-gnu.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/rustc-1.20.0-i686-unknown-linux-gnu.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/cargo-0.21.0-arm-unknown-linux-gnueabi.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/rust-std-1.20.0-arm-unknown-linux-gnueabi.tar.gz \
+          https://static.rust-lang.org/dist/2017-08-31/rustc-1.20.0-arm-unknown-linux-gnueabi.tar.gz"
+MD5SUM="bc494706b764276613064aad52922f53 \
+        9e7ceebdd7cd2454b0d0e07dce796905 \
+        0e17001c04289930733b8d4545f238d4 \
+        c54da2f135f9f64a7c0cf314e9d30976 \
+        5163845019f29d1847583cc72257b22a \
+        dfb6ca951e7e92ececfb477da9b0527d \
+        92ab4e04e311ac1c01b015adb0216976"
+DOWNLOAD_x86_64="https://static.rust-lang.org/dist/rustc-1.21.0-src.tar.gz \
+                 https://static.rust-lang.org/dist/2017-08-31/cargo-0.21.0-x86_64-unknown-linux-gnu.tar.gz \
+                 https://static.rust-lang.org/dist/2017-08-31/rust-std-1.20.0-x86_64-unknown-linux-gnu.tar.gz \
+                 https://static.rust-lang.org/dist/2017-08-31/rustc-1.20.0-x86_64-unknown-linux-gnu.tar.gz"
+MD5SUM_x86_64="bc494706b764276613064aad52922f53 \
+               0e5389d2e38a14933dda77db8172cb1f \
+               8c0f7355b66830517a51a2bd6f530327 \
+               c6276176ec6061b61ae73617a64bceb0"
 REQUIRES=""
 MAINTAINER="Andrew Clemons"
 EMAIL="andrew.clemons@gmail.com"