#!/bin/sh
-# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/bash is.
-if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
- POSIX_SHELL="true"
- export POSIX_SHELL
- exec /usr/bin/env bash $0 "$@"
-fi
-unset POSIX_SHELL # clear it so if we invoke other scripts, they run as bash as well
+script="$(dirname $0)"/src/bootstrap/configure.py
-msg() {
- echo "configure: $*"
-}
-
-step_msg() {
- msg
- msg "$1"
- msg
-}
-
-warn() {
- echo "configure: WARNING: $1"
-}
-
-err() {
- echo "configure: error: $1"
- exit 1
-}
-
-run() {
- msg "$@"
- "$@"
-}
-
-need_ok() {
- if [ $? -ne 0 ]
- then
- err "$1"
- fi
-}
-
-need_cmd() {
- if command -v $1 >/dev/null 2>&1
- then msg "found program '$1'"
- else err "program '$1' is missing, please install it"
- fi
-}
-
-make_dir() {
- if [ ! -d $1 ]
- then
- run mkdir -p $1
- fi
-}
-
-copy_if_changed() {
- if cmp -s $1 $2
- then
- msg "leaving $2 unchanged"
- else
- run cp -f $1 $2
- chmod u-w $2 # make copied artifact read-only
- fi
-}
-
-move_if_changed() {
- if cmp -s $1 $2
- then
- msg "leaving $2 unchanged"
- else
- run mv -f $1 $2
- chmod u-w $2 # make moved artifact read-only
- fi
-}
-
-putvar() {
- local T
- eval T=\$$1
- eval TLEN=\${#$1}
- if [ $TLEN -gt 35 ]
- then
- printf "configure: %-20s := %.35s ...\n" $1 "$T"
- else
- printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
- fi
- printf "%-20s := %s\n" $1 "$T" >>config.tmp
-}
-
-putpathvar() {
- local T
- eval T=\$$1
- eval TLEN=\${#$1}
- if [ $TLEN -gt 35 ]
- then
- printf "configure: %-20s := %.35s ...\n" $1 "$T"
- else
- printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
- fi
- if [ -z "$T" ]
- then
- printf "%-20s := \n" $1 >>config.tmp
- else
- printf "%-20s := \"%s\"\n" $1 "$T" >>config.tmp
- fi
-}
-
-probe() {
- local V=$1
- shift
- local P
- local T
- for P
- do
- T=$(command -v $P 2>&1)
- if [ $? -eq 0 ]
- then
- VER0=$($P --version 2>/dev/null \
- | grep -o '[vV]\?[0-9][0-9.][a-z0-9.-]*' | head -1 )
- if [ $? -eq 0 -a "x${VER0}" != "x" ]
- then
- VER="($VER0)"
- else
- VER=""
- fi
- break
- else
- VER=""
- T=""
- fi
- done
- eval $V=\$T
- putpathvar $V "$VER"
-}
-
-probe_need() {
- probe $*
- local V=$1
+try() {
+ cmd=$1
shift
- eval VV=\$$V
- if [ -z "$VV" ]
- then
- err "$V needed, but unable to find any of: $*"
+ T=$($cmd --version 2>/dev/null)
+ if [ $? -eq 0 ]; then
+ exec $cmd "$script" "$@"
fi
}
-validate_opt () {
- for arg in $CFG_CONFIGURE_ARGS
- do
- isArgValid=0
- for option in $BOOL_OPTIONS
- do
- if test --disable-$option = $arg
- then
- isArgValid=1
- fi
- if test --enable-$option = $arg
- then
- isArgValid=1
- fi
- done
- for option in $VAL_OPTIONS
- do
- if echo "$arg" | grep -q -- "--$option="
- then
- isArgValid=1
- fi
- done
- if [ "$arg" = "--help" ]
- then
- echo
- echo "No more help available for Configure options,"
- echo "check the Wiki or join our IRC channel"
- break
- else
- if test $isArgValid -eq 0
- then
- err "Option '$arg' is not recognized"
- fi
- fi
- done
-}
-
-# `valopt OPTION_NAME DEFAULT DOC` extracts a string-valued option
-# from command line, using provided default value for the option if
-# not present, and saves it to the generated config.mk.
-#
-# `valopt_nosave` is much the same, except that it does not save the
-# result to config.mk (instead the script should use `putvar` itself
-# later on to save it). `valopt_core` is the core upon which the
-# other two are built.
-
-valopt_core() {
- VAL_OPTIONS="$VAL_OPTIONS $2"
-
- local SAVE=$1
- local OP=$2
- local DEFAULT=$3
- shift
- shift
- shift
- local DOC="$*"
- if [ $HELP -eq 0 ]
- then
- local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
- local V="CFG_${UOP}"
- local V_PROVIDED="${V}_PROVIDED"
- eval $V="$DEFAULT"
- for arg in $CFG_CONFIGURE_ARGS
- do
- if echo "$arg" | grep -q -- "--$OP="
- then
- val=$(echo "$arg" | cut -f2 -d=)
- eval $V=$val
- eval $V_PROVIDED=1
- fi
- done
- if [ "$SAVE" = "save" ]
- then
- putvar $V
- fi
- else
- if [ -z "$DEFAULT" ]
- then
- DEFAULT="<none>"
- fi
- OP="${OP}=[${DEFAULT}]"
- printf " --%-30s %s\n" "$OP" "$DOC"
- fi
-}
-
-valopt_nosave() {
- valopt_core nosave "$@"
-}
-
-valopt() {
- valopt_core save "$@"
-}
-
-# `opt OPTION_NAME DEFAULT DOC` extracts a boolean-valued option from
-# command line, using the provided default value (0/1) for the option
-# if not present, and saves it to the generated config.mk.
-#
-# `opt_nosave` is much the same, except that it does not save the
-# result to config.mk (instead the script should use `putvar` itself
-# later on to save it). `opt_core` is the core upon which the other
-# two are built.
-
-opt_core() {
- BOOL_OPTIONS="$BOOL_OPTIONS $2"
-
- local SAVE=$1
- local OP=$2
- local DEFAULT=$3
- shift
- shift
- shift
- local DOC="$*"
- local FLAG=""
-
- if [ $DEFAULT -eq 0 ]
- then
- FLAG="enable"
- DEFAULT_FLAG="disable"
- else
- FLAG="disable"
- DEFAULT_FLAG="enable"
- DOC="don't $DOC"
- fi
-
- if [ $HELP -eq 0 ]
- then
- for arg in $CFG_CONFIGURE_ARGS
- do
- if [ "$arg" = "--${FLAG}-${OP}" ]
- then
- OP=$(echo $OP | tr 'a-z-' 'A-Z_')
- FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
- local V="CFG_${FLAG}_${OP}"
- local V_PROVIDED="CFG_${FLAG}_${OP}_PROVIDED"
- eval $V=1
- eval $V_PROVIDED=1
- if [ "$SAVE" = "save" ]
- then
- putvar $V
- fi
- elif [ "$arg" = "--${DEFAULT_FLAG}-${OP}" ]
- then
- OP=$(echo $OP | tr 'a-z-' 'A-Z_')
- DEFAULT_FLAG=$(echo $DEFAULT_FLAG | tr 'a-z' 'A-Z')
- local V_PROVIDED="CFG_${DEFAULT_FLAG}_${OP}_PROVIDED"
- eval $V_PROVIDED=1
- fi
- done
- else
- if [ -n "$META" ]
- then
- OP="$OP=<$META>"
- fi
- printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
- fi
-}
-
-opt_nosave() {
- opt_core nosave "$@"
-}
-
-opt() {
- opt_core save "$@"
-}
-
-envopt() {
- local NAME=$1
- local V="CFG_${NAME}"
- eval VV=\$$V
-
- # If configure didn't set a value already, then check environment.
- #
- # (It is recommended that the configure script always check the
- # environment before setting any values to envopt variables; see
- # e.g. how CFG_CC is handled, where it first checks `-z "$CC"`,
- # and issues msg if it ends up employing that provided value.)
- if [ -z "$VV" ]
- then
- eval $V=\$$NAME
- eval VV=\$$V
- fi
-
- # If script or environment provided a value, save it.
- if [ -n "$VV" ]
- then
- putvar $V
- fi
-}
-
-enable_if_not_disabled() {
- local OP=$1
- local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
- local ENAB_V="CFG_ENABLE_$UOP"
- local EXPLICITLY_DISABLED="CFG_DISABLE_${UOP}_PROVIDED"
- eval VV=\$$EXPLICITLY_DISABLED
- if [ -z "$VV" ]; then
- eval $ENAB_V=1
- fi
-}
-
-to_gnu_triple() {
- case $1 in
- i686-pc-windows-gnu) echo i686-w64-mingw32 ;;
- x86_64-pc-windows-gnu) echo x86_64-w64-mingw32 ;;
- *) echo $1 ;;
- esac
-}
-
-# Prints the absolute path of a directory to stdout
-abs_path() {
- local _path="$1"
- # Unset CDPATH because it causes havok: it makes the destination unpredictable
- # and triggers 'cd' to print the path to stdout. Route `cd`'s output to /dev/null
- # for good measure.
- (unset CDPATH && cd "$_path" > /dev/null && pwd)
-}
-
-msg "looking for configure programs"
-need_cmd cmp
-need_cmd mkdir
-need_cmd printf
-need_cmd cut
-need_cmd head
-need_cmd grep
-need_cmd xargs
-need_cmd cp
-need_cmd find
-need_cmd uname
-need_cmd date
-need_cmd tr
-need_cmd sed
-need_cmd file
-need_cmd make
-
-msg "inspecting environment"
-
-CFG_OSTYPE=$(uname -s)
-CFG_CPUTYPE=$(uname -m)
-
-if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
-then
- # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
- # instead.
- if sysctl hw.optional.x86_64 | grep -q ': 1'
- then
- CFG_CPUTYPE=x86_64
- fi
-fi
-
-# The goal here is to come up with the same triple as LLVM would,
-# at least for the subset of platforms we're willing to target.
-
-case $CFG_OSTYPE in
-
- Linux)
- CFG_OSTYPE=unknown-linux-gnu
- ;;
-
- FreeBSD)
- CFG_OSTYPE=unknown-freebsd
- ;;
-
- DragonFly)
- CFG_OSTYPE=unknown-dragonfly
- ;;
-
- Bitrig)
- CFG_OSTYPE=unknown-bitrig
- ;;
-
- OpenBSD)
- CFG_OSTYPE=unknown-openbsd
- ;;
-
- NetBSD)
- CFG_OSTYPE=unknown-netbsd
- ;;
-
- Darwin)
- CFG_OSTYPE=apple-darwin
- ;;
-
- SunOS)
- CFG_OSTYPE=sun-solaris
- CFG_CPUTYPE=$(isainfo -n)
- ;;
-
- MINGW*)
- # msys' `uname` does not print gcc configuration, but prints msys
- # configuration. so we cannot believe `uname -m`:
- # msys1 is always i686 and msys2 is always x86_64.
- # instead, msys defines $MSYSTEM which is MINGW32 on i686 and
- # MINGW64 on x86_64.
- CFG_CPUTYPE=i686
- CFG_OSTYPE=pc-windows-gnu
- if [ "$MSYSTEM" = MINGW64 ]
- then
- CFG_CPUTYPE=x86_64
- fi
- ;;
-
- MSYS*)
- CFG_OSTYPE=pc-windows-gnu
- ;;
-
-# Thad's Cygwin identifiers below
-
-# Vista 32 bit
- CYGWIN_NT-6.0)
- CFG_OSTYPE=pc-windows-gnu
- CFG_CPUTYPE=i686
- ;;
-
-# Vista 64 bit
- CYGWIN_NT-6.0-WOW64)
- CFG_OSTYPE=pc-windows-gnu
- CFG_CPUTYPE=x86_64
- ;;
-
-# Win 7 32 bit
- CYGWIN_NT-6.1)
- CFG_OSTYPE=pc-windows-gnu
- CFG_CPUTYPE=i686
- ;;
-
-# Win 7 64 bit
- CYGWIN_NT-6.1-WOW64)
- CFG_OSTYPE=pc-windows-gnu
- CFG_CPUTYPE=x86_64
- ;;
-
-# Win 8 # uname -s on 64-bit cygwin does not contain WOW64, so simply use uname -m to detect arch (works in my install)
- CYGWIN_NT-6.3)
- CFG_OSTYPE=pc-windows-gnu
- ;;
-# We do not detect other OS such as XP/2003 using 64 bit using uname.
-# If we want to in the future, we will need to use Cygwin - Chuck's csih helper in /usr/lib/csih/winProductName.exe or alternative.
- *)
- err "unknown OS type: $CFG_OSTYPE"
- ;;
-esac
-
-
-case $CFG_CPUTYPE in
-
- i386 | i486 | i686 | i786 | x86)
- CFG_CPUTYPE=i686
- ;;
-
- xscale | arm)
- CFG_CPUTYPE=arm
- ;;
-
- armv7l)
- CFG_CPUTYPE=arm
- CFG_OSTYPE="${CFG_OSTYPE}eabihf"
- ;;
-
- aarch64)
- CFG_CPUTYPE=aarch64
- ;;
-
- powerpc | ppc)
- CFG_CPUTYPE=powerpc
- ;;
-
- powerpc64 | ppc64)
- CFG_CPUTYPE=powerpc64
- ;;
-
- powerpc64le | ppc64le)
- CFG_CPUTYPE=powerpc64le
- ;;
-
- x86_64 | x86-64 | x64 | amd64)
- CFG_CPUTYPE=x86_64
- ;;
-
- *)
- err "unknown CPU type: $CFG_CPUTYPE"
-esac
-
-# Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
-if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
-then
- # $SHELL does not exist in standard 'sh', so probably only exists
- # if configure is running in an interactive bash shell. /usr/bin/env
- # exists *everywhere*.
- BIN_TO_PROBE="$SHELL"
- if [ ! -r "$BIN_TO_PROBE" ]; then
- if [ -r "/usr/bin/env" ]; then
- BIN_TO_PROBE="/usr/bin/env"
- else
- warn "Cannot check if the userland is i686 or x86_64"
- fi
- fi
- file -L "$BIN_TO_PROBE" | grep -q "x86[_-]64"
- if [ $? != 0 ]; then
- msg "i686 userland on x86_64 Linux kernel"
- CFG_CPUTYPE=i686
- fi
-fi
-
-
-DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
-
-CFG_SRC_DIR="$(abs_path $(dirname $0))/"
-CFG_SRC_DIR_RELATIVE="$(dirname $0)/"
-CFG_BUILD_DIR="$(pwd)/"
-CFG_SELF="$0"
-CFG_CONFIGURE_ARGS="$@"
-
-
-case "${CFG_SRC_DIR}" in
- *\ * )
- err "The path to the rust source directory contains spaces, which is not supported"
- ;;
- *)
- ;;
-esac
-
-
-OPTIONS=""
-HELP=0
-if [ "$1" = "--help" ]
-then
- HELP=1
- shift
- echo
- echo "Usage: $CFG_SELF [options]"
- echo
- echo "Options:"
- echo
-else
- msg "recreating config.tmp"
- echo '' >config.tmp
-
- step_msg "processing $CFG_SELF args"
-fi
-
-BOOL_OPTIONS=""
-VAL_OPTIONS=""
-
-opt debug 0 "debug mode; disables optimization unless \`--enable-optimize\` given"
-opt valgrind 0 "run tests with valgrind (memcheck by default)"
-opt helgrind 0 "run tests with helgrind instead of memcheck"
-opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
-opt docs 1 "build standard library documentation"
-opt compiler-docs 0 "build compiler documentation"
-opt optimize-tests 1 "build tests with optimizations"
-opt debuginfo-tests 0 "build tests with debugger metadata"
-opt libcpp 1 "build llvm with libc++ instead of libstdc++ when using clang"
-opt llvm-assertions 0 "build LLVM with assertions"
-opt debug-assertions 0 "build with debugging assertions"
-opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
-opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
-opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
-opt local-rebuild 0 "assume local-rust matches the current version, for rebuilds; implies local-rust, and is implied if local-rust already matches the current version"
-opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
-opt rpath 1 "build rpaths into rustc itself"
-opt stage0-landing-pads 1 "enable landing pads during bootstrap with stage0"
-# This is used by the automation to produce single-target nightlies
-opt dist-host-only 0 "only install bins for the host architecture"
-opt inject-std-version 1 "inject the current compiler version of libstd into programs"
-opt llvm-version-check 1 "check if the LLVM version is supported, build anyway"
-opt rustbuild 0 "use the rust and cargo based build system"
-opt orbit 1 "get MIR where it belongs - everywhere; most importantly, in orbit"
-opt codegen-tests 1 "run the src/test/codegen tests"
-opt option-checking 1 "complain about unrecognized options in this configure script"
-opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
-
-# Optimization and debugging options. These may be overridden by the release channel, etc.
-opt_nosave optimize 1 "build optimized rust code"
-opt_nosave optimize-cxx 1 "build optimized C++ code"
-opt_nosave optimize-llvm 1 "build optimized LLVM"
-opt_nosave llvm-assertions 0 "build LLVM with assertions"
-opt_nosave debug-assertions 0 "build with debugging assertions"
-opt_nosave debuginfo 0 "build with debugger metadata"
-opt_nosave debug-jemalloc 0 "build jemalloc with --enable-debug --enable-fill"
-
-valopt localstatedir "/var/lib" "local state directory"
-valopt sysconfdir "/etc" "install system configuration files"
-
-valopt datadir "${CFG_PREFIX}/share" "install data"
-valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
-valopt llvm-root "" "set LLVM root"
-valopt python "" "set path to python"
-valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
-valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
-valopt android-cross-path "" "Android NDK standalone path (deprecated)"
-valopt i686-linux-android-ndk "" "i686-linux-android NDK standalone path"
-valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
-valopt armv7-linux-androideabi-ndk "" "armv7-linux-androideabi NDK standalone path"
-valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
-valopt nacl-cross-path "" "NaCl SDK path (Pepper Canary is recommended). Must be absolute!"
-valopt musl-root "/usr/local" "MUSL root installation directory"
-valopt extra-filename "" "Additional data that is hashed and passed to the -C extra-filename flag"
-
-if [ -e ${CFG_SRC_DIR}.git ]
-then
- valopt release-channel "dev" "the name of the release channel to build"
-else
- # If we have no git directory then we are probably a tarball distribution
- # and should default to stable channel - Issue 28322
- probe CFG_GIT git
- msg "git: no git directory. Changing default release channel to stable"
- valopt release-channel "stable" "the name of the release channel to build"
-fi
-
-# Used on systems where "cc" and "ar" are unavailable
-valopt default-linker "cc" "the default linker"
-valopt default-ar "ar" "the default ar"
-
-# Many of these are saved below during the "writing configuration" step
-# (others are conditionally saved).
-opt_nosave manage-submodules 1 "let the build manage the git submodules"
-opt_nosave clang 0 "prefer clang to gcc for building the runtime"
-opt_nosave jemalloc 1 "build liballoc with jemalloc"
-opt elf-tls 1 "elf thread local storage on platforms where supported"
-
-valopt_nosave prefix "/usr/local" "set installation prefix"
-valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
-valopt_nosave host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
-valopt_nosave target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
-valopt_nosave mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
-
-# On Windows this determines root of the subtree for target libraries.
-# Host runtime libs always go to 'bin'.
-valopt libdir "${CFG_PREFIX}/lib" "install libraries"
-
-case "$CFG_LIBDIR" in
- "$CFG_PREFIX"/*) CAT_INC=2;;
- "$CFG_PREFIX"*) CAT_INC=1;;
- *)
- err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
-esac
-
-CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
-
-if [ $HELP -eq 1 ]
-then
- echo
- exit 0
-fi
-
-# Validate Options
-if [ -z "$CFG_DISABLE_OPTION_CHECKING" ]
-then
- step_msg "validating $CFG_SELF args"
- validate_opt
-fi
-
-# Validate the release channel, and configure options
-case "$CFG_RELEASE_CHANNEL" in
- nightly )
- msg "overriding settings for $CFG_RELEASE_CHANNEL"
- CFG_ENABLE_LLVM_ASSERTIONS=1
- ;;
- dev | beta | stable)
- ;;
- *)
- err "release channel must be 'dev', 'nightly', 'beta' or 'stable'"
- ;;
-esac
-
-# Adjust perf and debug options for debug mode
-if [ -n "$CFG_ENABLE_DEBUG" ]; then
- msg "debug mode enabled, setting performance options"
- if [ -z "$CFG_ENABLE_OPTIMIZE_PROVIDED" ]; then
- msg "optimization not explicitly enabled, disabling optimization"
- CFG_DISABLE_OPTIMIZE=1
- CFG_DISABLE_OPTIMIZE_CXX=1
- fi
-
- # Set following variables to 1 unless setting already provided
- enable_if_not_disabled debug-assertions
- enable_if_not_disabled debug-jemalloc
- enable_if_not_disabled debuginfo
- enable_if_not_disabled llvm-assertions
-fi
-
-# OK, now write the debugging options
-if [ -n "$CFG_DISABLE_OPTIMIZE" ]; then putvar CFG_DISABLE_OPTIMIZE; fi
-if [ -n "$CFG_DISABLE_OPTIMIZE_CXX" ]; then putvar CFG_DISABLE_OPTIMIZE_CXX; fi
-if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then putvar CFG_DISABLE_OPTIMIZE_LLVM; fi
-if [ -n "$CFG_ENABLE_LLVM_ASSERTIONS" ]; then putvar CFG_ENABLE_LLVM_ASSERTIONS; fi
-if [ -n "$CFG_ENABLE_DEBUG_ASSERTIONS" ]; then putvar CFG_ENABLE_DEBUG_ASSERTIONS; fi
-if [ -n "$CFG_ENABLE_DEBUGINFO" ]; then putvar CFG_ENABLE_DEBUGINFO; fi
-if [ -n "$CFG_ENABLE_DEBUG_JEMALLOC" ]; then putvar CFG_ENABLE_DEBUG_JEMALLOC; fi
-
-if [ -n "$CFG_DISABLE_ORBIT" ]; then putvar CFG_DISABLE_ORBIT; fi
-
-step_msg "looking for build programs"
-
-probe_need CFG_CURL curl
-if [ -z "$CFG_PYTHON_PROVIDED" ]; then
- probe_need CFG_PYTHON python2.7 python2 python
-fi
-
-python_version=$($CFG_PYTHON -V 2>&1)
-if [ $(echo $python_version | grep -c '^Python 2\.7') -ne 1 ]; then
- err "Found $python_version, but Python 2.7 is required"
-fi
-
-# If we have no git directory then we are probably a tarball distribution
-# and shouldn't attempt to load submodules
-if [ ! -e ${CFG_SRC_DIR}.git ]
-then
- probe CFG_GIT git
- msg "git: no git directory. disabling submodules"
- CFG_DISABLE_MANAGE_SUBMODULES=1
-else
- probe_need CFG_GIT git
-fi
-
-# Use `md5sum` on GNU platforms, or `md5 -q` on BSD
-probe CFG_MD5 md5
-probe CFG_MD5SUM md5sum
-if [ -n "$CFG_MD5" ]
-then
- CFG_HASH_COMMAND="$CFG_MD5 -q | cut -c 1-8"
-elif [ -n "$CFG_MD5SUM" ]
-then
- CFG_HASH_COMMAND="$CFG_MD5SUM | cut -c 1-8"
-else
- err 'could not find one of: md5 md5sum'
-fi
-putvar CFG_HASH_COMMAND
-
-probe CFG_CLANG clang++
-probe CFG_CCACHE ccache
-probe CFG_GCC gcc
-probe CFG_LD ld
-probe CFG_VALGRIND valgrind
-probe CFG_PERF perf
-probe CFG_ISCC iscc
-probe CFG_ANTLR4 antlr4
-probe CFG_GRUN grun
-probe CFG_FLEX flex
-probe CFG_BISON bison
-probe CFG_GDB gdb
-probe CFG_LLDB lldb
-
-if [ -n "$CFG_ENABLE_NINJA" ]
-then
- probe CFG_NINJA ninja
- if [ -z "$CFG_NINJA" ]
- then
- # On Debian and Fedora, the `ninja` binary is an IRC bot, so the build tool was
- # renamed. Handle this case.
- probe CFG_NINJA ninja-build
- fi
-fi
-
-# For building LLVM
-probe_need CFG_CMAKE cmake
-
-# On MacOS X, invoking `javac` pops up a dialog if the JDK is not
-# installed. Since `javac` is only used if `antlr4` is available,
-# probe for it only in this case.
-if [ -n "$CFG_ANTLR4" ]
-then
- probe CFG_JAVAC javac
-fi
-
-# the valgrind rpass tests will fail if you don't have a valgrind, but they're
-# only disabled if you opt out.
-if [ -z "$CFG_VALGRIND" ]
-then
- # If the user has explicitly asked for valgrind tests, then fail
- if [ -n "$CFG_ENABLE_VALGRIND" ] && [ -n "$CFG_ENABLE_VALGRIND_PROVIDED" ]
- then
- err "No valgrind present, but valgrind tests explicitly requested"
- else
- CFG_DISABLE_VALGRIND_RPASS=1
- putvar CFG_DISABLE_VALGRIND_RPASS
- fi
-fi
-
-if [ -n "$CFG_GDB" ]
-then
- # Store GDB's version
- CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
- putvar CFG_GDB_VERSION
-fi
-
-if [ -n "$CFG_LLDB" ]
-then
- # Store LLDB's version
- CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1)
- putvar CFG_LLDB_VERSION
-
- # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
- # LLDB via the -P commandline options.
- if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
- then
- CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
-
- # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
- if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
- then
- CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
- fi
-
- putvar CFG_LLDB_PYTHON_DIR
- fi
-fi
-
-# LLDB tests on OSX require /usr/bin/python, not something like Homebrew's
-# /usr/local/bin/python. We're loading a compiled module for LLDB tests which is
-# only compatible with the system.
-case $CFG_BUILD in
- *-apple-darwin)
- CFG_LLDB_PYTHON=/usr/bin/python
- ;;
- *)
- CFG_LLDB_PYTHON=$CFG_PYTHON
- ;;
-esac
-putvar CFG_LLDB_PYTHON
-
-step_msg "looking for target specific programs"
-
-probe CFG_ADB adb
-
-BIN_SUF=
-if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
-then
- BIN_SUF=.exe
-fi
-
-# --enable-local-rebuild implies --enable-local-rust too
-if [ -n "$CFG_ENABLE_LOCAL_REBUILD" ]
-then
- if [ -z "$CFG_ENABLE_LOCAL_RUST" ]
- then
- CFG_ENABLE_LOCAL_RUST=1
- putvar CFG_ENABLE_LOCAL_RUST
- fi
-fi
-
-if [ -n "$CFG_ENABLE_LOCAL_RUST" ]
-then
- system_rustc=$(which rustc)
- if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
- then
- : # everything already configured
- elif [ -n "$system_rustc" ]
- then
- # we assume that rustc is in a /bin directory
- CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc}
- else
- err "no local rust to use"
- fi
-
- CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}"
- LRV=`$CMD --version`
- if [ $? -ne 0 ]
- then
- step_msg "failure while running $CMD --version"
- exit 1
- fi
- step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
- putvar CFG_LOCAL_RUST_ROOT
-fi
-
-# Force bitrig to build with clang; gcc doesn't like us there
-if [ $CFG_OSTYPE = unknown-bitrig ]
-then
- step_msg "on Bitrig, forcing use of clang"
- CFG_ENABLE_CLANG=1
-fi
-
-# default gcc version under OpenBSD maybe too old, try using egcc, which is a
-# gcc version from ports
-if [ $CFG_OSTYPE = unknown-openbsd ]
-then
- if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
- step_msg "older GCC found, try with egcc instead"
-
- # probe again but using egcc
- probe CFG_GCC egcc
-
- # and use egcc/eg++ for CC/CXX too if it was found
- # (but user setting has priority)
- if [ -n "$CFG_GCC" ]; then
- CC="${CC:-egcc}"
- CXX="${CXX:-eg++}"
- fi
- fi
-fi
-
-# OS X 10.9, gcc is actually clang. This can cause some confusion in the build
-# system, so if we find that gcc is clang, we should just use clang directly.
-if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
-then
- CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
- if [ $? -eq 0 ]
- then
- step_msg "on OS X >=10.9, forcing use of clang"
- CFG_ENABLE_CLANG=1
- else
- if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
- step_msg "older GCC found, using clang instead"
- CFG_ENABLE_CLANG=1
- else
- # on OS X, with xcode 5 and newer, certain developers may have
- # cc, gcc and g++ point to a mixture of clang and gcc
- # if so, this will create very strange build errors
- # this last stanza is to detect some such problems and save the future rust
- # contributor some time solving that issue.
- # this detection could be generalized to other OSes aside from OS X
- # but the issue seems most likely to happen on OS X
-
- chk_cc () {
- $1 --version 2> /dev/null | grep -q $2
- }
- # check that gcc, cc and g++ all point to the same compiler.
- # note that for xcode 5, g++ points to clang, not clang++
- if !((chk_cc gcc clang && chk_cc g++ clang) ||
- (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
- err "the gcc and g++ in your path point to different compilers.
- Check which versions are in your path with gcc --version and g++ --version.
- To resolve this problem, either fix your PATH or run configure with --enable-clang"
- fi
-
- fi
- fi
-fi
-
-# If the clang isn't already enabled, check for GCC, and if it is missing, turn
-# on clang as a backup.
-if [ -z "$CFG_ENABLE_CLANG" ]
-then
- CFG_GCC_VERSION=$("$CFG_GCC" --version 2>&1)
- if [ $? -ne 0 ]
- then
- step_msg "GCC not installed, will try using Clang"
- CFG_ENABLE_CLANG=1
- fi
-fi
-
-# Okay, at this point, we have made up our minds about whether we are
-# going to force CFG_ENABLE_CLANG or not; save the setting if so.
-if [ -n "$CFG_ENABLE_CLANG" ]
-then
- putvar CFG_ENABLE_CLANG
-fi
-
-if [ -z "$CFG_DISABLE_LIBCPP" -a -n "$CFG_ENABLE_CLANG" ]
-then
- CFG_USING_LIBCPP="1"
-else
- CFG_USING_LIBCPP="0"
-fi
-
-# Same with jemalloc. save the setting here.
-if [ -n "$CFG_DISABLE_JEMALLOC" ]
-then
- putvar CFG_DISABLE_JEMALLOC
-fi
-
-if [ -n "$CFG_LLVM_ROOT" -a -z "$CFG_DISABLE_LLVM_VERSION_CHECK" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
-then
- step_msg "using custom LLVM at $CFG_LLVM_ROOT"
-
- LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
- LLVM_VERSION=$($LLVM_CONFIG --version)
-
- case $LLVM_VERSION in
- (3.[7-9]*)
- msg "found ok version of LLVM: $LLVM_VERSION"
- ;;
- (*)
- err "bad LLVM version: $LLVM_VERSION, need >=3.7"
- ;;
- esac
-
- if "$CFG_LLVM_ROOT/bin/llvm-mc" -help | grep -- "-relocation-model"; then
- msg "found older llvm-mc"
- CFG_LLVM_MC_HAS_RELOCATION_MODEL=1
- putvar CFG_LLVM_MC_HAS_RELOCATION_MODEL
- fi
-fi
-
-# Even when the user overrides the choice of CC, still try to detect
-# clang to disable some clang-specific warnings. We here draw a
-# distinction between:
-#
-# CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
-# CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
-#
-# This distinction is important because there are some safeguards we
-# would prefer to skip when merely CFG_USING_CLANG is set; but when
-# CFG_ENABLE_CLANG is set, that indicates that we are opting into
-# running such safeguards.
-
-if [ -n "$CC" ]
-then
- msg "skipping compiler inference steps; using provided CC=$CC"
- CFG_CC="$CC"
-
- CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
- if [ $? -eq 0 ]
- then
- step_msg "note, user-provided CC looks like clang; CC=$CC."
- CFG_USING_CLANG=1
- putvar CFG_USING_CLANG
- fi
-else
- if [ -n "$CFG_ENABLE_CLANG" ]
- then
- if [ -z "$CFG_CLANG" ]
- then
- err "clang requested but not found"
- fi
- CFG_CC="$CFG_CLANG"
- CFG_USING_CLANG=1
- putvar CFG_USING_CLANG
- else
- CFG_CC="gcc"
- fi
-fi
-
-if [ -n "$CFG_ENABLE_CLANG" ]
-then
- case "$CC" in
- (''|*clang)
- if [ -z "$CC" ]
- then
- CFG_CC="clang"
- CFG_CXX="clang++"
- fi
- esac
-fi
-
-if [ -n "$CFG_ENABLE_CCACHE" ]
-then
- if [ -z "$CFG_CCACHE" ]
- then
- err "ccache requested but not found"
- fi
-
- CFG_CC="ccache $CFG_CC"
-fi
-
-if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
-then
- err "either clang or gcc is required"
-fi
-
-# All safeguards based on $CFG_ENABLE_CLANG should occur before this
-# point in the script; after this point, script logic should inspect
-# $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
-
-# Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS,LDFLAGS}
-envopt CC
-envopt CXX
-envopt CPP
-envopt CFLAGS
-envopt CXXFLAGS
-envopt LDFLAGS
-
-# stdc++ name in use
-# used to manage non-standard name (on OpenBSD for example)
-program_transform_name=$($CFG_CC -v 2>&1 | sed -n "s/.*--program-transform-name='\([^']*\)'.*/\1/p")
-CFG_STDCPP_NAME=$(echo "stdc++" | sed "${program_transform_name}")
-putvar CFG_STDCPP_NAME
-
-# a little post-processing of various config values
-CFG_PREFIX=${CFG_PREFIX%/}
-CFG_MANDIR=${CFG_MANDIR%/}
-CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
-CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
-CFG_SUPPORTED_TARGET=""
-for target_file in ${CFG_SRC_DIR}mk/cfg/*.mk; do
- CFG_SUPPORTED_TARGET="${CFG_SUPPORTED_TARGET} $(basename "$target_file" .mk)"
-done
-
-# copy build-triples to host-triples so that builds are a subset of hosts
-V_TEMP=""
-for i in $CFG_BUILD $CFG_HOST;
-do
- echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
-done
-CFG_HOST=$V_TEMP
-
-# copy host-triples to target-triples so that hosts are a subset of targets
-V_TEMP=""
-for i in $CFG_HOST $CFG_TARGET;
-do
- echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
-done
-CFG_TARGET=$V_TEMP
-
-# check target-specific tool-chains
-for i in $CFG_TARGET
-do
- L_CHECK=false
- for j in $CFG_SUPPORTED_TARGET
- do
- if [ $i = $j ]
- then
- L_CHECK=true
- fi
- done
-
- if [ $L_CHECK = false ]
- then
- err "unsupported target triples \"$i\" found"
- fi
-
- case $i in
- *android*)
- case $i in
- armv7-linux-androideabi)
- cmd_prefix="arm-linux-androideabi"
- ;;
- *)
- cmd_prefix=$i
- ;;
- esac
-
- upper_snake_target=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
- eval ndk=\$"CFG_${upper_snake_target}_NDK"
- if [ -z "$ndk" ]
- then
- ndk=$CFG_ANDROID_CROSS_PATH
- eval "CFG_${upper_snake_target}_NDK"=$CFG_ANDROID_CROSS_PATH
- warn "generic/default Android NDK option is deprecated (use --$i-ndk option instead)"
- fi
-
- # Perform a basic sanity check of the NDK
- for android_ndk_tool in "$ndk/bin/$cmd_prefix-gcc" "$ndk/bin/$cmd_prefix-g++" "$ndk/bin/$cmd_prefix-ar"
- do
- if [ ! -f $android_ndk_tool ]
- then
- err "NDK tool $android_ndk_tool not found (bad or missing --$i-ndk option?)"
- fi
- done
- ;;
- *-unknown-nacl)
- if [ -z "$CFG_NACL_CROSS_PATH" ]
- then
- err "I need the NaCl SDK path! (use --nacl-cross-path)"
- fi
- ;;
- arm-apple-darwin)
- if [ $CFG_OSTYPE != apple-darwin ]
- then
- err "The iOS target is only supported on Mac OS X"
- fi
- ;;
-
-
- x86_64-*-musl | arm-*-musleabi)
- if [ ! -f $CFG_MUSL_ROOT/lib/libc.a ]
- then
- err "musl libc $CFG_MUSL_ROOT/lib/libc.a not found"
- fi
- ;;
-
- *-msvc)
- # There are three builds of cmake on windows: MSVC, MinGW and Cygwin
- # The Cygwin build does not have generators for Visual Studio, so
- # detect that here and error.
- if ! "$CFG_CMAKE" --help | sed -n '/^Generators/,$p' | grep 'Visual Studio' > /dev/null
- then
- err "
-
-cmake does not support Visual Studio generators.
-
-This is likely due to it being an msys/cygwin build of cmake, \
-rather than the required windows version, built using MinGW \
-or Visual Studio.
-
-If you are building under msys2 try installing the mingw-w64-x86_64-cmake \
-package instead of cmake:
-
-$ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
-"
- fi
-
- # Use the REG program to figure out where VS is installed
- # We need to figure out where cl.exe and link.exe are, so we do some
- # munging and some probing here. We also look for the default
- # INCLUDE and LIB variables for MSVC so we can set those in the
- # build system as well.
- install=$(cmd //c reg QUERY \
- 'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0' \
- -v InstallDir)
- if [ -z "$install" ]; then
- install=$(cmd //c reg QUERY \
- 'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
- -v InstallDir)
- fi
- need_ok "couldn't find visual studio install root"
- CFG_MSVC_ROOT=$(echo "$install" | grep InstallDir | sed 's/.*REG_SZ[ ]*//')
- CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
- CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
- putvar CFG_MSVC_ROOT
-
- case $i in
- x86_64-*)
- bits=x86_64
- msvc_part=amd64
- ;;
- i*86-*)
- bits=i386
- msvc_part=
- ;;
- *)
- err "can only target x86 targets for MSVC"
- ;;
- esac
- bindir="${CFG_MSVC_ROOT}/VC/bin"
- if [ -n "$msvc_part" ]; then
- bindir="$bindir/$msvc_part"
- fi
- eval CFG_MSVC_BINDIR_$bits="\"$bindir\""
- eval CFG_MSVC_CL_$bits="\"$bindir/cl.exe\""
- eval CFG_MSVC_LIB_$bits="\"$bindir/lib.exe\""
- eval CFG_MSVC_LINK_$bits="\"$bindir/link.exe\""
-
- vcvarsall="${CFG_MSVC_ROOT}/VC/vcvarsall.bat"
- include_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !INCLUDE!)
- need_ok "failed to learn about MSVC's INCLUDE"
- lib_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !LIB!)
- need_ok "failed to learn about MSVC's LIB"
-
- eval CFG_MSVC_INCLUDE_PATH_${bits}="\"$include_path\""
- eval CFG_MSVC_LIB_PATH_${bits}="\"$lib_path\""
-
- putvar CFG_MSVC_BINDIR_${bits}
- putvar CFG_MSVC_CL_${bits}
- putvar CFG_MSVC_LIB_${bits}
- putvar CFG_MSVC_LINK_${bits}
- putvar CFG_MSVC_INCLUDE_PATH_${bits}
- putvar CFG_MSVC_LIB_PATH_${bits}
- ;;
-
- *)
- ;;
- esac
-done
-
-if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
-then
- # There are some MSYS python builds which will auto-translate
- # windows-style paths to MSYS-style paths in Python itself.
- # Unfortunately this breaks LLVM's build system as somewhere along
- # the line LLVM prints a path into a file from Python and then CMake
- # later tries to interpret that path. If Python prints a MSYS path
- # and CMake tries to use it as a Windows path, you're gonna have a
- # Bad Time.
- #
- # Consequently here we try to detect when that happens and print an
- # error if it does.
- if $CFG_PYTHON -c 'import sys; print sys.argv[1]' `pwd` | grep '^/' > /dev/null
- then
- err "
-
-python is silently translating windows paths to MSYS paths \
-and the build will fail if this python is used.
-
-Either an official python install must be used or an \
-alternative python package in MinGW must be used.
-
-If you are building under msys2 try installing the mingw-w64-x86_64-python2 \
-package instead of python2:
-
-$ pacman -S mingw-w64-x86_64-python2
-"
- fi
-fi
-
-if [ -n "$CFG_PERF" ]
-then
- HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
- if [ -z "$HAVE_PERF_LOGFD" ];
- then
- CFG_PERF_WITH_LOGFD=1
- putvar CFG_PERF_WITH_LOGFD
- fi
-fi
-
-if [ -z "$CFG_ENABLE_RUSTBUILD" ]; then
-
- step_msg "making directories"
-
- for i in \
- doc doc/std doc/extra \
- dl tmp dist
- do
- make_dir $i
- done
-
- for t in $CFG_HOST
- do
- make_dir $t/llvm
- done
-
- for t in $CFG_HOST
- do
- make_dir $t/rustllvm
- done
-
- for t in $CFG_TARGET
- do
- make_dir $t/rt
- for s in 0 1 2 3
- do
- make_dir $t/rt/stage$s
- make_dir $t/rt/jemalloc
- make_dir $t/rt/compiler-rt
- for i in \
- isaac sync test \
- arch/i386 arch/x86_64 arch/arm arch/aarch64 arch/mips arch/powerpc
- do
- make_dir $t/rt/stage$s/$i
- done
- done
- done
-
- for h in $CFG_HOST
- do
- for t in $CFG_TARGET
- do
- # host bin dir stage0
- make_dir $h/stage0/bin
-
- # host lib dir stage0
- make_dir $h/stage0/lib
-
- # host test dir stage0
- make_dir $h/stage0/test
-
- # target bin dir stage0
- make_dir $h/stage0/lib/rustlib/$t/bin
-
- # target lib dir stage0
- make_dir $h/stage0/lib/rustlib/$t/lib
-
- for i in 1 2 3
- do
- # host bin dir
- make_dir $h/stage$i/bin
-
- # host lib dir
- make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
-
- # host test dir
- make_dir $h/stage$i/test
-
- # target bin dir
- make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
-
- # target lib dir
- make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
- done
- done
-
- make_dir $h/test/run-pass
- make_dir $h/test/run-pass-valgrind
- make_dir $h/test/run-pass-fulldeps
- make_dir $h/test/run-fail
- make_dir $h/test/run-fail-fulldeps
- make_dir $h/test/compile-fail
- make_dir $h/test/parse-fail
- make_dir $h/test/compile-fail-fulldeps
- make_dir $h/test/bench
- make_dir $h/test/perf
- make_dir $h/test/pretty
- make_dir $h/test/debuginfo-gdb
- make_dir $h/test/debuginfo-lldb
- make_dir $h/test/codegen
- make_dir $h/test/codegen-units
- make_dir $h/test/rustdoc
- done
-
-fi
-
-# Configure submodules
-step_msg "configuring submodules"
-
-# Have to be in the top of src directory for this
-if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ] && [ -z $CFG_ENABLE_RUSTBUILD ]
-then
- cd ${CFG_SRC_DIR}
-
- msg "git: submodule sync"
- "${CFG_GIT}" submodule sync
-
- msg "git: submodule init"
- "${CFG_GIT}" submodule init
-
- # Disable submodules that we're not using
- if [ -n "${CFG_LLVM_ROOT}" ]; then
- msg "git: submodule deinit src/llvm"
- "${CFG_GIT}" submodule deinit src/llvm
- fi
- if [ -n "${CFG_JEMALLOC_ROOT}" ]; then
- msg "git: submodule deinit src/jemalloc"
- "${CFG_GIT}" submodule deinit src/jemalloc
- fi
-
- msg "git: submodule update"
- "${CFG_GIT}" submodule update
- need_ok "git failed"
-
- msg "git: submodule foreach sync"
- "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
- need_ok "git failed"
-
- msg "git: submodule foreach update"
- "${CFG_GIT}" submodule update --recursive
- need_ok "git failed"
-
- # NB: this is just for the sake of getting the submodule SHA1 values
- # and status written into the build log.
- msg "git: submodule status"
- "${CFG_GIT}" submodule status --recursive
-
- msg "git: submodule clobber"
- "${CFG_GIT}" submodule foreach --recursive git clean -dxf
- need_ok "git failed"
- "${CFG_GIT}" submodule foreach --recursive git checkout .
- need_ok "git failed"
-
- cd ${CFG_BUILD_DIR}
-fi
-
-# Do a sanity check that the submodule source exists. Because GitHub
-# automatically publishes broken tarballs that can't be disabled, and
-# people download them and try to use them.
-if [ ! -e "${CFG_SRC_DIR}/src/liblibc" ]; then
- err "some submodules are missing. Is this a broken tarball?
-
-If you downloaded this tarball from the GitHub release pages at
-https://github.com/rust-lang/rust/releases,
-then please delete it and instead download the source from
-https://www.rust-lang.org/downloads.html"
-
-fi
-
-# Configure llvm, only if necessary
-step_msg "looking at LLVM"
-CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
-for t in $CFG_HOST
-do
- do_reconfigure=1
- is_msvc=0
- case "$t" in
- (*-msvc)
- is_msvc=1
- ;;
- esac
-
- if [ -n "$CFG_ENABLE_RUSTBUILD" ]
- then
- msg "not configuring LLVM, rustbuild in use"
- do_reconfigure=0
- elif [ -z $CFG_LLVM_ROOT ]
- then
- LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
- LLVM_INST_DIR=$LLVM_BUILD_DIR
- # For some crazy reason the MSVC output dir is different than Unix
- if [ ${is_msvc} -ne 0 ]; then
- if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]
- then
- # Just use LLVM straight from its build directory to
- # avoid 'make install' time
- LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
- else
- LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
- fi
- fi
- else
- msg "not reconfiguring LLVM, external LLVM root"
- # The user is using their own LLVM
- LLVM_BUILD_DIR=
- LLVM_INST_DIR=$CFG_LLVM_ROOT
- do_reconfigure=0
- # Check that LLVm FileCheck is available. Needed for the tests
- if [ -z "$CFG_DISABLE_CODEGEN_TESTS" ]; then
- need_cmd $LLVM_INST_DIR/bin/FileCheck
- fi
- fi
-
- if [ ${do_reconfigure} -ne 0 ]
- then
- # because git is hilarious, it might have put the module index
- # in a couple places.
- index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
- index2="${CFG_SRC_DIR}src/llvm/.git/index"
- for index in ${index1} ${index2}
- do
- config_status="${LLVM_BUILD_DIR}/config.status"
- if test -e ${index} -a \
- -e ${config_status} -a \
- ${config_status} -nt ${index}
- then
- msg "not reconfiguring LLVM, config.status is fresh"
- do_reconfigure=0
- fi
- done
- fi
-
- # We need the generator later on for compiler-rt even if LLVM's not built
- if [ -n "$CFG_NINJA" ]
- then
- generator="Ninja"
- elif [ ${is_msvc} -ne 0 ]
- then
- case "$CFG_MSVC_ROOT" in
- *14.0*)
- generator="Visual Studio 14 2015"
- ;;
- *12.0*)
- generator="Visual Studio 12 2013"
- ;;
- *)
- err "can't determine generator for LLVM cmake"
- ;;
- esac
- case "$t" in
- x86_64-*)
- generator="$generator Win64"
- ;;
- i686-*)
- ;;
- *)
- err "can only build LLVM for x86 platforms"
- ;;
- esac
- else
- generator="Unix Makefiles"
- fi
- CFG_CMAKE_GENERATOR=$generator
- putvar CFG_CMAKE_GENERATOR
-
- msg "configuring LLVM for $t"
-
- LLVM_CFLAGS_32=""
- LLVM_CXXFLAGS_32=""
- LLVM_LDFLAGS_32=""
- LLVM_CFLAGS_64=""
- LLVM_CXXFLAGS_64=""
- LLVM_LDFLAGS_64=""
-
- case "$CFG_CC" in
- ("ccache clang")
- LLVM_CXX_32="ccache"
- LLVM_CC_32="ccache"
- LLVM_CXX_32_ARG1="clang++"
- LLVM_CC_32_ARG1="clang"
- LLVM_CFLAGS_32="-Qunused-arguments"
- LLVM_CXXFLAGS_32="-Qunused-arguments"
-
- LLVM_CXX_64="ccache"
- LLVM_CC_64="ccache"
- LLVM_CXX_64_ARG1="clang++"
- LLVM_CC_64_ARG1="clang"
- LLVM_CFLAGS_64="-Qunused-arguments"
- LLVM_CXXFLAGS_64="-Qunused-arguments"
- ;;
- ("clang")
- LLVM_CXX_32="clang++"
- LLVM_CC_32="clang"
- LLVM_CFLAGS_32="-Qunused-arguments"
- LLVM_CXXFLAGS_32="-Qunused-arguments"
-
- LLVM_CXX_64="clang++"
- LLVM_CC_64="clang"
- LLVM_CFLAGS_64="-Qunused-arguments"
- LLVM_CXXFLAGS_64="-Qunused-arguments"
- ;;
- ("ccache gcc")
- LLVM_CXX_32="ccache"
- LLVM_CC_32="ccache"
- LLVM_CXX_32_ARG1="clang++"
- LLVM_CC_32_ARG1="clang"
-
- LLVM_CXX_64="ccache"
- LLVM_CC_64="ccache"
- LLVM_CXX_64_ARG1="g++"
- LLVM_CC_64_ARG1="gcc"
- ;;
- ("gcc")
- LLVM_CXX_32="g++"
- LLVM_CC_32="gcc"
-
- LLVM_CXX_64="g++"
- LLVM_CC_64="gcc"
- ;;
-
- (*)
- msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
- if [ -n "$CFG_ENABLE_CCACHE" ]
- then
- if [ -z "$CFG_CCACHE" ]
- then
- err "ccache requested but not found"
- fi
-
- LLVM_CXX_32="ccache"
- LLVM_CC_32="ccache"
- LLVM_CXX_32_ARG1="$CXX"
- LLVM_CC_32_ARG1="$CC"
-
- LLVM_CXX_64="ccache"
- LLVM_CC_64="ccache"
- LLVM_CXX_64_ARG1="$CXX"
- LLVM_CC_64_ARG1="$CC"
- else
- LLVM_CXX_32="$CXX"
- LLVM_CC_32="$CC"
-
- LLVM_CXX_64="$CXX"
- LLVM_CC_64="$CC"
- fi
-
- ;;
- esac
-
- case "$CFG_CPUTYPE" in
- (x86*)
- LLVM_CFLAGS_32="$LLVM_CFLAGS_32 -m32"
- LLVM_CXXFLAGS_32="$LLVM_CXXFLAGS_32 -m32"
- LLVM_LDFLAGS_32="$LLVM_LDFLAGS_32 -m32"
- ;;
- esac
-
- if echo $t | grep -q x86_64
- then
- LLVM_CXX=$LLVM_CXX_64
- LLVM_CC=$LLVM_CC_64
- LLVM_CXX_ARG1=$LLVM_CXX_64_ARG1
- LLVM_CC_ARG1=$LLVM_CC_64_ARG1
- LLVM_CFLAGS=$LLVM_CFLAGS_64
- LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
- LLVM_LDFLAGS=$LLVM_LDFLAGS_64
- else
- LLVM_CXX=$LLVM_CXX_32
- LLVM_CC=$LLVM_CC_32
- LLVM_CXX_ARG1=$LLVM_CXX_32_ARG1
- LLVM_CC_ARG1=$LLVM_CC_32_ARG1
- LLVM_CFLAGS=$LLVM_CFLAGS_32
- LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
- LLVM_LDFLAGS=$LLVM_LDFLAGS_32
- fi
-
- if [ "$CFG_USING_LIBCPP" != "0" ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBCXX=ON"
- fi
-
- # Turn off things we don't need
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_TESTS=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_EXAMPLES=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_DOCS=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ZLIB=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DWITH_POLY=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_TERMINFO=OFF"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBEDIT=OFF"
-
- arch="$(echo "$t" | cut -d - -f 1)"
-
- if [ "$arch" = i686 ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_BUILD_32_BITS=ON"
- fi
-
- if [ "$t" != "$CFG_BUILD" ]; then
- # see http://llvm.org/docs/HowToCrossCompileLLVM.html
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CROSSCOMPILING=True"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGET_ARCH=$arch"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$CFG_BUILD_DIR/$CFG_BUILD/llvm/bin/llvm-tblgen"
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_DEFAULT_TARGET_TRIPLE=$t"
- fi
-
- # MSVC handles compiler business itself
- if [ ${is_msvc} -eq 0 ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER=$LLVM_CC"
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER=$LLVM_CXX"
- CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_C_FLAGS=$LLVM_CFLAGS'"
- CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_CXX_FLAGS=$LLVM_CXXFLAGS'"
- if [ -n "$LLVM_CC_ARG1" ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER_ARG1=$LLVM_CC_ARG1"
- fi
- if [ -n "$LLVM_CXX_ARG1" ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER_ARG1=$LLVM_CXX_ARG1"
- fi
- # FIXME: What about LDFLAGS?
- fi
-
- if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Debug"
- else
- CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release"
- fi
- if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
- then
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=OFF"
- else
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=ON"
- fi
-
- CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGETS_TO_BUILD='X86;ARM;AArch64;Mips;PowerPC'"
- CMAKE_ARGS="$CMAKE_ARGS -G '$CFG_CMAKE_GENERATOR'"
- CMAKE_ARGS="$CMAKE_ARGS $CFG_LLVM_SRC_DIR"
-
- if [ ${do_reconfigure} -ne 0 ]
- then
- msg "configuring LLVM for $t with cmake"
-
- msg "configuring LLVM with:"
- msg "$CMAKE_ARGS"
-
- (cd $LLVM_BUILD_DIR && eval "\"$CFG_CMAKE\"" $CMAKE_ARGS)
- need_ok "LLVM cmake configure failed"
- fi
-
- # Construct variables for LLVM build and install directories for
- # each target. These will be named
- # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
- # target_triple will be converted to underscore, because bash
- # variables can't contain hyphens. The makefile will then have to
- # convert back.
- CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
- CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
- eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
- eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
-done
-
-
-step_msg "writing configuration"
-
-putvar CFG_SRC_DIR
-putvar CFG_SRC_DIR_RELATIVE
-putvar CFG_BUILD_DIR
-putvar CFG_OSTYPE
-putvar CFG_CPUTYPE
-putvar CFG_CONFIGURE_ARGS
-putvar CFG_PREFIX
-putvar CFG_HOST
-putvar CFG_TARGET
-putvar CFG_LIBDIR_RELATIVE
-putvar CFG_DISABLE_MANAGE_SUBMODULES
-putvar CFG_AARCH64_LINUX_ANDROID_NDK
-putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
-putvar CFG_ARMV7_LINUX_ANDROIDEABI_NDK
-putvar CFG_I686_LINUX_ANDROID_NDK
-putvar CFG_NACL_CROSS_PATH
-putvar CFG_MANDIR
-putvar CFG_USING_LIBCPP
-
-# Avoid spurious warnings from clang by feeding it original source on
-# ccache-miss rather than preprocessed input.
-if [ -n "$CFG_ENABLE_CCACHE" ] && [ -n "$CFG_USING_CLANG" ]
-then
- CFG_CCACHE_CPP2=1
- putvar CFG_CCACHE_CPP2
-fi
-
-if [ -n "$CFG_ENABLE_CCACHE" ]
-then
- CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
- putvar CFG_CCACHE_BASEDIR
-fi
-
-
-putvar CFG_LLVM_SRC_DIR
-
-for t in $CFG_HOST
-do
- CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
- CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
- putvar $CFG_LLVM_BUILD_DIR
- putvar $CFG_LLVM_INST_DIR
-done
-
-if [ -n "$CFG_ENABLE_RUSTBUILD" ]
-then
- INPUT_MAKEFILE=src/bootstrap/mk/Makefile.in
-else
- INPUT_MAKEFILE=Makefile.in
-fi
-
-msg
-copy_if_changed ${CFG_SRC_DIR}${INPUT_MAKEFILE} ./Makefile
-move_if_changed config.tmp config.mk
-rm -f config.tmp
-touch config.stamp
-
-if [ -z "$CFG_ENABLE_DEBUG" ]; then
- step_msg "configured in release mode. for development consider --enable-debug"
-else
- step_msg "complete"
-fi
-
-msg "run \`make help\`"
-msg
+try python3 "$@"
+try python2.7 "$@"
+try python27 "$@"
+try python2 "$@"
+exec python $script "$@"
projects / rustc.git / blobdiff