[pkgsrc/trunk]: pkgsrc/lang/rust rust: reorganize bootstrap toolchain extract...

[tnn <tnn%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/8e1e84f9f291
branches:  trunk
changeset: 371126:8e1e84f9f291
user:      tnn <tnn%pkgsrc.org@localhost>
date:      Sat Nov 04 15:51:43 2017 +0000

description:
rust: reorganize bootstrap toolchain extraction a bit

- run install.sh instead of manually moving around directories
- allow user to set RUST_BOOTSTRAP_PATH (and RUST_ARCH if needed)
  in mk.conf to use a locally installed bootstrap toolchain.

diffstat:

 lang/rust/Makefile |  24 +++++++++++++++++-------
 1 files changed, 17 insertions(+), 7 deletions(-)

diffs (54 lines):

diff -r 8000a5f4ebf0 -r 8e1e84f9f291 lang/rust/Makefile
--- a/lang/rust/Makefile        Sat Nov 04 14:47:16 2017 +0000
+++ b/lang/rust/Makefile        Sat Nov 04 15:51:43 2017 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.16 2017/11/03 22:04:10 ryoon Exp $
+# $NetBSD: Makefile,v 1.17 2017/11/04 15:51:43 tnn Exp $
 
 DISTNAME=      rustc-1.21.0-src
 PKGNAME=       ${DISTNAME:S/rustc/rust/:S/-src//}
@@ -88,8 +88,11 @@
 DISTFILES:=            ${DISTFILES} ${RUST_STAGE0} ${RUST_STD_STAGE0}
 .endif
 
-.if !defined(RUST_ARCH)
+# You may override RUST_BOOTSTRAP_PATH and RUST_ARCH in mk.conf if you have a local bootstrap compiler.
+.if !defined(RUST_ARCH) && !defined(RUST_BOOTSTRAP_PATH)
 NOT_FOR_PLATFORM+=     ${MACHINE_PLATFORM}
+.else
+RUST_BOOTSTRAP_PATH?=  ${WRKDIR}/rust-bootstrap
 .endif
 
 OPSYSVARS+=            SOEXT
@@ -123,11 +126,19 @@
 SUBST_VARS.rpath=      PREFIX
 
 post-extract:
-       ${MV} ${WRKDIR}/rust-std-${RUST_STAGE0_VER}-${RUST_ARCH}/rust-std-${RUST_ARCH}/lib/rustlib/${RUST_ARCH} \
-               ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/rustc/lib/rustlib
+       set -e;                                                                 \
+       if test -e ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/install.sh    \
+         -a ! -e ${RUST_BOOTSTRAP_PATH}/bin/rustc; then \
+               cd ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH};              \
+               ${TOOLS_BASH} ./install.sh --prefix=${RUST_BOOTSTRAP_PATH};     \
+               cd ${WRKDIR}/rust-std-${RUST_STAGE0_VER}-${RUST_ARCH};          \
+               ${TOOLS_BASH} ./install.sh --prefix=${RUST_BOOTSTRAP_PATH};     \
+       fi
 
-RUSTC=                 ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/rustc/bin/rustc
-CARGO=                 ${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/cargo/bin/cargo
+RUSTC=                 ${RUST_BOOTSTRAP_PATH}/bin/rustc
+CARGO=                 ${RUST_BOOTSTRAP_PATH}/bin/cargo
+LD_LIBRARY_PATH=       ${RUST_BOOTSTRAP_PATH}/lib
+PKGSRC_MAKE_ENV+=      LD_LIBRARY_PATH=${LD_LIBRARY_PATH:Q}
 
 SUBST_CLASSES+=                config
 SUBST_STAGE.config=    post-configure
@@ -140,7 +151,6 @@
 do-build:
        cd ${WRKSRC} \
        && env ${MAKE_ENV} \
-               LD_LIBRARY_PATH=${WRKDIR}/rust-${RUST_STAGE0_VER}-${RUST_ARCH}/rustc/lib \
                ${PYTHONBIN} ./x.py dist
 
 do-install: