X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=configure;h=81e2001e4a583ef1f117a46593acd1705995ed85;hb=HEAD;hp=086dd9f74e080d0d257c5135313f9e47584870b7;hpb=271358e0a7b223a24367970dbcf5bb43b8148598;p=rustc.git diff --git a/configure b/configure index 086dd9f74e..81e2001e4a 100755 --- a/configure +++ b/configure @@ -1,1815 +1,18 @@ #!/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() { - local V=$1 - probe $* - eval VV=\$$V - if [ -z "$VV" ] - then - err "needed, but unable to find any of: $*" - 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="" - 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 +try() { + cmd=$1 shift - shift - shift - local DOC="$*" - local FLAG="" - - if [ $DEFAULT -eq 0 ] - then - FLAG="enable" - DEFAULT_FLAG="disable" - else - FLAG="disable" - DEFAULT_FLAG="enable" - DOC="don't $DOC" + T=$($cmd --version 2>/dev/null) + if [ $? -eq 0 ]; then + exec $cmd "$script" "$@" 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 with 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 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" - -# 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 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 release-channel "dev" "the name of the release channel to build" -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" - -# 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 -step_msg "validating $CFG_SELF args" -validate_opt - -# Validate the release channel, and configure options -case "$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 - -# A magic value that allows the compiler to use unstable features -# during the bootstrap even when doing so would normally be an error -# because of feature staging or because the build turns on -# warnings-as-errors and unstable features default to warnings. The -# build has to match this key in an env var. Meant to be a mild -# deterrent from users just turning on unstable features on the stable -# channel. -# Basing CFG_BOOTSTRAP_KEY on CFG_BOOTSTRAP_KEY lets it get picked up -# during a Makefile reconfig. -CFG_BOOTSTRAP_KEY="${CFG_BOOTSTRAP_KEY-`date +%H:%M:%S`}" -putvar CFG_BOOTSTRAP_KEY - -step_msg "looking for build programs" - -probe_need CFG_CURLORWGET curl wget -if [ -z "$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="$CFG_MD5SUM | cut -c 1-8" -else - err 'could not find one of: md5 md5sum' -fi -putvar CFG_HASH_COMMAND - -probe CFG_CLANG clang++ -probe CFG_CCACHE ccache -probe CFG_GCC gcc -probe CFG_LD ld -probe CFG_VALGRIND valgrind -probe CFG_PERF perf -probe CFG_ISCC iscc -probe CFG_ANTLR4 antlr4 -probe CFG_GRUN grun -probe CFG_FLEX flex -probe CFG_BISON bison -probe CFG_GDB gdb -probe CFG_LLDB lldb - -# On MacOS X, invoking `javac` pops up a dialog if the JDK is not -# installed. Since `javac` is only used if `antlr4` is available, -# probe for it only in this case. -if [ -n "$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 - -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 - -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.[5-8]*) - msg "found ok version of LLVM: $LLVM_VERSION" - ;; - (*) - err "bad LLVM version: $LLVM_VERSION, need >=3.5" - ;; - esac -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 "$CC" in - (''|*clang) - CFG_CLANG_REPORTED_VERSION=$($CFG_CC --version | grep version) - - if echo $CFG_CLANG_REPORTED_VERSION | grep -q "(based on LLVM "; then - CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*(based on LLVM \(.*\))/\1/') - elif echo $CFG_CLANG_REPORTED_VERSION | grep -q "Apple LLVM"; then - CFG_OSX_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/') - else - CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/') - fi - - if [ -n "$CFG_OSX_CLANG_VERSION" ] - then - case $CFG_OSX_CLANG_VERSION in - (7.0* | 7.1* | 7.2*) - step_msg "found ok version of APPLE CLANG: $CFG_OSX_CLANG_VERSION" - ;; - (*) - err "bad APPLE CLANG version: $CFG_OSX_CLANG_VERSION, need >=7.0" - ;; - esac - else - case $CFG_CLANG_VERSION in - (3.2* | 3.3* | 3.4* | 3.5* | 3.6* | 3.7* | 3.8* | 3.9*) - step_msg "found ok version of CLANG: $CFG_CLANG_VERSION" - ;; - (*) - err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn" - ;; - esac - fi - - if [ -z "$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 $i in - *android*) - upper_snake_target=$(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/$i-gcc" "$ndk/bin/$i-g++" "$ndk/bin/$i-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) - if [ ! -f $CFG_MUSL_ROOT/lib/libc.a ] - then - err "musl libc $CFG_MUSL_ROOT/lib/libc.a not found" - fi - ;; - - *-msvc) - # 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 -R python2 && pacman -S mingw-w64-x86_64-python2 -" - fi - - # MSVC requires cmake because that's how we're going to build LLVM - probe_need CFG_CMAKE cmake - - # 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 $i in - x86_64-*) - bits=x86_64 - msvc_part=amd64 - ;; - i686-*) - bits=i386 - msvc_part= - ;; - *) - err "can only target x86 targets for MSVC" - ;; - esac - bindir="${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_${bits} - ;; - - *) - ;; - esac -done - -if [ -n "$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 ${CFG_BUILD_DIR} -fi - -# Configure llvm, only if necessary -step_msg "looking at LLVM" -CFG_LLVM_SRC_DIR=${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}$t/llvm - if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ] - then - LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized" - # Just use LLVM straight from its build directory to - # avoid 'make install' time - LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug - else - LLVM_DBG_OPTS="--enable-optimized" - LLVM_INST_DIR=$LLVM_BUILD_DIR/Release - fi - if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ] - then - LLVM_ASSERTION_OPTS="--disable-assertions" - else - LLVM_ASSERTION_OPTS="--enable-assertions" - - # Apparently even if we request assertions be enabled for MSVC, - # LLVM's CMake build system ignore this and outputs in `Release` - # anyway. - if [ ${is_msvc} -eq 0 ]; then - LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts - 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 - need_cmd $LLVM_INST_DIR/bin/FileCheck - 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 [ ${is_msvc} -ne 0 ] - then - case "$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 - CFG_CMAKE_GENERATOR=$generator - putvar CFG_CMAKE_GENERATOR - fi - - if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -ne 0 ] - then - msg "configuring LLVM for $t with cmake" - - CMAKE_ARGS="-DLLVM_INCLUDE_TESTS=OFF" - if [ -n "$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="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=ON" - fi - - msg "configuring LLVM with:" - msg "$CMAKE_ARGS" - - (cd $LLVM_BUILD_DIR && "$CFG_CMAKE" $CFG_LLVM_SRC_DIR \ - -G "$CFG_CMAKE_GENERATOR" \ - $CMAKE_ARGS) - need_ok "LLVM cmake configure failed" - fi - - if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -eq 0 ] - then - # LLVM's configure doesn't recognize the new Windows triples yet - gnu_t=$(to_gnu_triple $t) - - msg "configuring LLVM for $gnu_t" - - LLVM_TARGETS="--enable-targets=x86,x86_64,arm,aarch64,mips,powerpc" - LLVM_BUILD="--build=$gnu_t" - LLVM_HOST="--host=$gnu_t" - LLVM_TARGET="--target=$gnu_t" - - # Disable unused LLVM features - LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none" - # Disable term-info, linkage of which comes in multiple forms, - # making our snapshots incompatible (#9334) - LLVM_OPTS="$LLVM_OPTS --disable-terminfo" - # Try to have LLVM pull in as few dependencies as possible (#9397) - LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi" - - # Use win32 native thread/lock apis instead of pthread wrapper. - # (llvm's configure tries to find pthread first, so we have to disable it explicitly.) - # Also note that pthreads works badly on mingw-w64 systems: #8996 - case "$CFG_BUILD" in - (*-windows-gnu) - LLVM_OPTS="$LLVM_OPTS --disable-pthreads" - ;; - esac - - case "$CFG_CC" in - ("ccache clang") - LLVM_CXX_32="ccache clang++ -Qunused-arguments" - LLVM_CC_32="ccache clang -Qunused-arguments" - - LLVM_CXX_64="ccache clang++ -Qunused-arguments" - LLVM_CC_64="ccache clang -Qunused-arguments" - ;; - ("clang") - LLVM_CXX_32="clang++ -Qunused-arguments" - LLVM_CC_32="clang -Qunused-arguments" - - LLVM_CXX_64="clang++ -Qunused-arguments" - LLVM_CC_64="clang -Qunused-arguments" - ;; - ("ccache gcc") - LLVM_CXX_32="ccache g++" - LLVM_CC_32="ccache gcc" - - LLVM_CXX_64="ccache g++" - LLVM_CC_64="ccache 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 $CXX" - LLVM_CC_32="ccache $CC" - - LLVM_CXX_64="ccache $CXX" - LLVM_CC_64="ccache $CC" - else - LLVM_CXX_32="$CXX" - LLVM_CC_32="$CC" - - LLVM_CXX_64="$CXX" - LLVM_CC_64="$CC" - fi - - ;; - esac - - case "$CFG_CPUTYPE" in - (x86*) - LLVM_CXX_32="$LLVM_CXX_32 -m32" - LLVM_CC_32="$LLVM_CC_32 -m32" - - LLVM_CFLAGS_32="-m32" - LLVM_CXXFLAGS_32="-m32" - LLVM_LDFLAGS_32="-m32" - - LLVM_CFLAGS_64="" - LLVM_CXXFLAGS_64="" - LLVM_LDFLAGS_64="" - - LLVM_CXX_32="$LLVM_CXX_32 -m32" - LLVM_CC_32="$LLVM_CC_32 -m32" - ;; - - (*) - LLVM_CFLAGS_32="" - LLVM_CXXFLAGS_32="" - LLVM_LDFLAGS_32="" - - LLVM_CFLAGS_64="" - LLVM_CXXFLAGS_64="" - LLVM_LDFLAGS_64="" - ;; - esac - - if echo $t | grep -q x86_64 - then - LLVM_CXX=$LLVM_CXX_64 - LLVM_CC=$LLVM_CC_64 - LLVM_CFLAGS=$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_CFLAGS=$LLVM_CFLAGS_32 - LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32 - LLVM_LDFLAGS=$LLVM_LDFLAGS_32 - fi - - CXX=$LLVM_CXX - CC=$LLVM_CC - CFLAGS="$CFLAGS $LLVM_CFLAGS" - CXXFLAGS="$CXXFLAGS $LLVM_CXXFLAGS" - LDFLAGS="$LDFLAGS $LLVM_LDFLAGS" - - if [ "$CFG_USING_LIBCPP" != "0" ]; then - LLVM_OPTS="$LLVM_OPTS --enable-libcpp" - fi - - LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \ - $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON" - - msg "configuring LLVM with:" - msg "$LLVM_FLAGS" - - export CXX - export CC - export CFLAGS - export CXXFLAGS - export LDFLAGS - - cd $LLVM_BUILD_DIR - case $CFG_SRC_DIR in - /* | [a-z]:* | [A-Z]:*) - ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS - ;; - *) - ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \ - $LLVM_FLAGS - ;; - esac - need_ok "LLVM configure failed" - - cd $CFG_BUILD_DIR - fi - - # Construct variables for LLVM build and install directories for - # each target. These will be named - # CFG_LLVM_BUILD_DIR_${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_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 $script "$@"