#!/bin/sh
-msg() {
- echo "configure: $1"
-}
-
-step_msg() {
- msg
- msg "$1"
- msg
-}
-
-warn() {
- echo "configure: WARNING: $1"
-}
-
-err() {
- echo "configure: error: $1"
- exit 1
-}
-
-need_ok() {
- if [ $? -ne 0 ]
- then
- err $1
- fi
-}
-
-need_cmd() {
- if which $1 >/dev/null 2>&1
- then msg "found $1"
- else err "need $1"
- fi
-}
-
-make_dir() {
- if [ ! -d $1 ]
- then
- msg "mkdir -p $1"
- mkdir -p $1
- fi
-}
-
-copy_if_changed() {
- if cmp -s $1 $2
- then
- msg "leaving $2 unchanged"
- else
- msg "cp $1 $2"
- 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
- msg "mv $1 $2"
- mv -f $1 $2
- chmod u-w $2 # make moved artifact read-only
- fi
-}
+script="$(dirname $0)"/src/bootstrap/configure.py
-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
-}
-
-probe() {
- local V=$1
+try() {
+ cmd=$1
shift
- local P
- local T
- for P
- do
- T=$(which $P 2>&1)
- if [ $? -eq 0 ]
- then
- VER0=$($P --version 2>/dev/null | head -1 \
- | sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
- if [ $? -eq 0 -a "x${VER0}" != "x" ]
- then
- VER="($VER0)"
- else
- VER=""
- fi
- break
- else
- VER=""
- T=""
- fi
- done
- eval $V=\$T
- putvar $V "$VER"
-}
-
-probe_need() {
- local V=$1
- probe $*
- eval VV=\$$V
- if [ -z "$VV" ]
- then
- err "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() {
- VAL_OPTIONS="$VAL_OPTIONS $1"
-
- local OP=$1
- local DEFAULT=$2
- shift
- shift
- local DOC="$*"
- if [ $HELP -eq 0 ]
- then
- local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
- local V="CFG_${UOP}"
- 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
- fi
- done
- putvar $V
- else
- if [ -z "$DEFAULT" ]
- then
- DEFAULT="<none>"
- fi
- OP="${OP}=[${DEFAULT}]"
- printf " --%-30s %s\n" "$OP" "$DOC"
- fi
-}
-
-opt() {
- BOOL_OPTIONS="$BOOL_OPTIONS $1"
-
- local OP=$1
- local DEFAULT=$2
- shift
- shift
- local DOC="$*"
- local FLAG=""
-
- if [ $DEFAULT -eq 0 ]
- then
- FLAG="enable"
- else
- FLAG="disable"
- 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}"
- eval $V=1
- putvar $V
- fi
- done
- else
- if [ ! -z "$META" ]
- then
- OP="$OP=<$META>"
- fi
- printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
- fi
-}
-
-msg "looking for configure programs"
-need_cmd cmp
-need_cmd mkdir
-need_cmd printf
-need_cmd cut
-need_cmd head
-need_cmd grep
-need_cmd xargs
-need_cmd cp
-need_cmd find
-need_cmd uname
-need_cmd date
-need_cmd tr
-need_cmd sed
-
-
-msg "inspecting environment"
-
-CFG_OSTYPE=$(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
- ;;
-
- Darwin)
- CFG_OSTYPE=apple-darwin
- ;;
-
- MINGW32*)
- CFG_OSTYPE=pc-mingw32
- ;;
-# Thad's Cygwin identifers below
-
-# Vista 32 bit
- CYGWIN_NT-6.0)
- CFG_OSTYPE=pc-mingw32
- CFG_CPUTYPE=i686
- ;;
-
-# Vista 64 bit
- CYGWIN_NT-6.0-WOW64)
- CFG_OSTYPE=w64-mingw32
- CFG_CPUTYPE=x86_64
- ;;
-
-# Win 7 32 bit
- CYGWIN_NT-6.1)
- CFG_OSTYPE=pc-mingw32
- CFG_CPUTYPE=i686
- ;;
-
-# Win 7 64 bit
- CYGWIN_NT-6.1-WOW64)
- CFG_OSTYPE=w64-mingw32
- CFG_CPUTYPE=x86_64
- ;;
-
-# 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
- ;;
-
- 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 $CFG_CPUTYPE = x86_64 ]
-then
- file -L "$SHELL" | grep -q "x86[_-]64"
- if [ $? != 0 ]; then
- CFG_CPUTYPE=i686
- fi
-fi
-
-
-DEFAULT_BUILD_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
-
-CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
-CFG_BUILD_DIR="$(pwd)/"
-CFG_SELF=${CFG_SRC_DIR}$(basename $0)
-CFG_CONFIGURE_ARGS="$@"
-
-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 $CFG_SELF args"
-fi
-
-BOOL_OPTIONS=""
-VAL_OPTIONS=""
-
-opt sharedstd 1 "build libstd as a shared library"
-opt valgrind 0 "run tests with valgrind (memcheck by default)"
-opt helgrind 0 "run tests with helgrind instead of memcheck"
-opt docs 1 "build documentation"
-opt optimize 1 "build optimized rust code"
-opt optimize-cxx 1 "build optimized C++ code"
-opt optimize-llvm 1 "build optimized LLVM"
-opt debug 0 "build with extra debug fun"
-opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
-opt manage-submodules 1 "let the build manage the git submodules"
-opt mingw-cross 0 "cross-compile for win32 using mingw"
-opt clang 0 "prefer clang to gcc for building the runtime"
-opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
-opt pax-flags 0 "apply PaX flags to rustc binaries (required for GRSecurity/PaX-patched kernels)"
-valopt prefix "/usr/local" "set installation prefix"
-valopt local-rust-root "/usr/local" "set prefix for local rust binary"
-valopt llvm-root "" "set LLVM root"
-valopt build-triple "${DEFAULT_BUILD_TRIPLE}" "LLVM build triple"
-valopt host-triples "${CFG_BUILD_TRIPLE}" "LLVM host triples"
-valopt target-triples "${CFG_HOST_TRIPLES}" "LLVM target triples"
-valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
-valopt mingw32-cross-path "" "MinGW32 cross compiler path"
-
-# Validate Options
-step_msg "validating $CFG_SELF args"
-validate_opt
-
-if [ $HELP -eq 1 ]
-then
- echo ""
- exit 0
-fi
-
-
-step_msg "looking for build programs"
-
-probe_need CFG_PERL perl
-probe_need CFG_CURL curl
-probe_need CFG_PYTHON python2.7 python2.6 python2 python
-
-python_version=$($CFG_PYTHON -V 2>&1)
-if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
- err "Found $python_version, but LLVM requires Python 2.4-2.7"
-fi
-
-# If we have no git directory then we are probably a tarball distribution
-# and shouldn't attempt to load submodules
-if [ ! -e ${CFG_SRC_DIR}.git ]
-then
- probe CFG_GIT git
- msg "git: no git directory. disabling submodules"
- CFG_DISABLE_MANAGE_SUBMODULES=1
-else
- probe_need CFG_GIT git
-fi
-
-probe CFG_CLANG clang++
-probe CFG_GCC gcc
-probe CFG_LD ld
-probe CFG_VALGRIND valgrind
-probe CFG_PERF perf
-probe CFG_ISCC iscc
-probe CFG_LLNEXTGEN LLnextgen
-probe CFG_PANDOC pandoc
-probe CFG_PDFLATEX pdflatex
-probe CFG_XETEX xetex
-probe CFG_LUATEX luatex
-probe CFG_NODE nodejs node
-probe CFG_GDB gdb
-if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
-then
- probe CFG_PAXCTL paxctl /sbin/paxctl
- probe CFG_ZCAT zcat
-fi
-
-if [ ! -z "$CFG_PANDOC" ]
-then
- PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
- # extract the first 2 version fields, ignore everything else
- sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
-
- # these patterns are shell globs, *not* regexps
- PV_MAJOR=${PV_MAJOR_MINOR% *}
- PV_MINOR=${PV_MAJOR_MINOR#* }
- if [ "$PV_MAJOR" -lt "1" ] || [ "$PV_MINOR" -lt "8" ]
- then
- step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. disabling"
- BAD_PANDOC=1
- fi
-fi
-
-if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
-then
- if [ ! -z "$CFG_ENABLE_PAX_FLAGS" -a -z "$CFG_PAXCTL" ]
- then
- err "enabled PaX markings but no paxctl binary found"
- fi
-
- if [ -z "$CFG_DISABLE_PAX_FLAGS" ]
- then
- # GRSecurity/PaX detection. This can be very flaky.
- GRSEC_DETECTED=
-
- # /dev/grsec only exists if CONFIG_GRKERNSEC_NO_RBAC is not set.
- # /proc/sys/kernel/grsecurity is not available if ÇONFIG_GRKERNSEC_SYSCTL is not set.
- if [ -e /dev/grsec -o -d /proc/sys/kernel/grsecurity ]
- then
- GRSEC_DETECTED=1
- # /proc/config.gz is normally only available to root, and only if CONFIG_IKCONFIG_PROC has been set.
- elif [ -r /proc/config.gz -a ! -z "$CFG_ZCAT" ]
- then
- if "$CFG_ZCAT" /proc/config.gz | grep --quiet "CONFIG_GRKERNSEC=y"
- then
- GRSEC_DETECTED=1
- fi
- # Flaky.
- elif grep --quiet grsec /proc/version
- then
- GRSEC_DETECTED=1
- fi
-
- if [ ! -z "$GRSEC_DETECTED" ]
- then
- step_msg "GRSecurity: yes"
- if [ ! -z "$CFG_PAXCTL" ]
- then
- CFG_ENABLE_PAX_FLAGS=1
- else
- warn "GRSecurity kernel detected but no paxctl binary found: not setting CFG_ENABLE_PAX_FLAGS"
- fi
- else
- step_msg "GRSecurity: no"
- fi
- fi
-fi
-
-if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
-then
- if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc ]
- then
- err "no local rust to use"
- else
- LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc --version`
- step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: " $LRV
- fi
-fi
-
-# Force freebsd to build with clang; gcc doesn't like us there
-if [ $CFG_OSTYPE = unknown-freebsd ]
-then
- step_msg "on FreeBSD, forcing use of clang"
- CFG_ENABLE_CLANG=1
- putvar CFG_ENABLE_CLANG
-fi
-
-
-if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
-then
- err "either clang or gcc is required"
-fi
-
-if [ ! -z "$CFG_LLVM_ROOT" -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
- (3.2svn|3.2|3.1svn|3.1|3.0svn|3.0)
- msg "found ok version of LLVM: $LLVM_VERSION"
- ;;
- (*)
- err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
- ;;
- esac
-fi
-
-if [ ! -z "$CFG_ENABLE_CLANG" ]
-then
- if [ -z "$CFG_CLANG" ]
- then
- err "clang requested but not found"
- fi
- CFG_CLANG_VERSION=$("$CFG_CLANG" \
- --version \
- | grep version \
- | sed 's/.*\(version .*\)/\1/' \
- | cut -d ' ' -f 2)
-
- case $CFG_CLANG_VERSION in
- (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 4.0* | 4.1* | 4.2*)
- step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
- CFG_C_COMPILER="clang"
- ;;
- (*)
- err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
- ;;
- esac
-else
- CFG_C_COMPILER="gcc"
-fi
-
-# a little post-processing of various config values
-
-CFG_PREFIX=${CFG_PREFIX%/}
-CFG_HOST_TRIPLES="$(echo $CFG_HOST_TRIPLES | tr ',' ' ')"
-CFG_TARGET_TRIPLES="$(echo $CFG_TARGET_TRIPLES | tr ',' ' ')"
-CFG_SUPPORTED_TARGET_TRIPLES="$(grep ^CC_*=* $CFG_SRC_DIR/mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
-
-# copy host-triples to target-triples so that hosts are a subset of targets
-V_TEMP=""
-for i in $CFG_HOST_TRIPLES $CFG_TARGET_TRIPLES;
-do
- echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
-done
-CFG_TARGET_TRIPLES=$V_TEMP
-
-# check target-specific tool-chains
-for i in $CFG_TARGET_TRIPLES
-do
- L_CHECK=false
- for j in $CFG_SUPPORTED_TARGET_TRIPLES
- 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
- arm-linux-androideabi)
-
- if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
- then
- err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
- fi
- if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
- then
- err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
- fi
- if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
- then
- err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
- fi
- ;;
-
- *)
- ;;
- esac
-done
-
-if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
-then
- err "either clang or gcc is required"
-fi
-
-if [ ! -z "$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
-
-step_msg "making directories"
-
-for i in \
- doc doc/core doc/std \
- dl tmp
-do
- make_dir $i
-done
-
-make_dir llvm
-for t in $CFG_HOST_TRIPLES
-do
- make_dir llvm/$t
-done
-
-make_dir rustllvm
-for t in $CFG_HOST_TRIPLES
-do
- make_dir rustllvm/$t
-done
-
-make_dir rt
-for t in $CFG_TARGET_TRIPLES
-do
- make_dir rt/$t
- for i in \
- isaac linenoise sync test \
- arch/i386 arch/x86_64 arch/arm arch/mips \
- libuv libuv/src/ares libuv/src/eio libuv/src/ev
- do
- make_dir rt/$t/$i
- done
-done
-
-# On windows we just store the libraries in the bin directory because
-# there's no rpath
-# FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
-CFG_LIBDIR=lib
-if [ "$CFG_OSTYPE" = "pc-mingw32" ]
-then
- CFG_LIBDIR=bin
-fi
-
-for h in $CFG_HOST_TRIPLES
-do
- for t in $CFG_TARGET_TRIPLES
- do
- for i in 0 1 2 3
- do
- # host bin dir
- make_dir $h/stage$i/bin
-
- # host lib dir
- make_dir $h/stage$i/$CFG_LIBDIR
-
- # target bin dir
- make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/bin
-
- # target lib dir
- make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/$CFG_LIBDIR
- done
- done
-
- make_dir $h/test/run-pass
- make_dir $h/test/run-pass-fulldeps
- make_dir $h/test/run-fail
- make_dir $h/test/compile-fail
- make_dir $h/test/bench
- make_dir $h/test/perf
- make_dir $h/test/pretty
- make_dir $h/test/debug-info
- make_dir $h/test/doc-tutorial
- make_dir $h/test/doc-tutorial-ffi
- make_dir $h/test/doc-tutorial-macros
- make_dir $h/test/doc-tutorial-borrowed-ptr
- make_dir $h/test/doc-tutorial-tasks
- make_dir $h/test/doc-rust
-done
-
-# Configure submodules
-step_msg "configuring submodules"
-
-# Have to be in the top of src directory for this
-if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
-then
- cd ${CFG_SRC_DIR}
-
- msg "git: submodule sync"
- "${CFG_GIT}" submodule --quiet sync
-
- msg "git: submodule update"
- "${CFG_GIT}" submodule --quiet update --init
- need_ok "git failed"
-
- msg "git: submodule foreach sync"
- "${CFG_GIT}" submodule --quiet foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
- need_ok "git failed"
-
- msg "git: submodule foreach update"
- "${CFG_GIT}" submodule --quiet update --init --recursive
- need_ok "git failed"
-
- # NB: this is just for the sake of getting the submodule SHA1 values
- # and status written into the build log.
- msg "git: submodule status"
- "${CFG_GIT}" submodule status --recursive
-
- msg "git: submodule clobber"
- "${CFG_GIT}" submodule --quiet foreach --recursive git clean -dxf
- need_ok "git failed"
- "${CFG_GIT}" submodule --quiet 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_TRIPLES
-do
- do_reconfigure=1
-
- if [ -z $CFG_LLVM_ROOT ]
- then
- LLVM_BUILD_DIR=${CFG_BUILD_DIR}llvm/$t
- if [ ! -z "$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=$LLVM_BUILD_DIR/Debug+Asserts
- else
- LLVM_DBG_OPTS="--enable-optimized"
- LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
- 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
- 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} ${index2}
- do
- config_status="${CFG_BUILD_DIR}llvm/$t/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
-
- if [ ${do_reconfigure} -ne 0 ]
- then
- msg "configuring LLVM for $t"
-
- LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
- LLVM_BUILD="--build=$t"
- LLVM_HOST="--host=$t"
- LLVM_TARGET="--target=$t"
-
- # Disable unused LLVM features
- LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs \
- --enable-bindings=none --disable-threads \
- --disable-pthreads"
-
- if [ "$CFG_C_COMPILER" = "clang" ]
- then
- LLVM_CXX_32="clang++ -m32"
- LLVM_CC_32="clang -m32"
-
- LLVM_CXX_64="clang++"
- LLVM_CC_64="clang"
- else
- LLVM_CXX_32="g++ -m32"
- LLVM_CC_32="gcc -m32"
-
- LLVM_CXX_64="g++"
- LLVM_CC_64="gcc"
- fi
-
- LLVM_CFLAGS_32="-m32"
- LLVM_CXXFLAGS_32="-m32"
- LLVM_LDFLAGS_32="-m32"
-
- LLVM_CFLAGS_64=""
- LLVM_CXXFLAGS_64=""
- LLVM_LDFLAGS_64=""
-
- 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=$LLVM_CC
- CFLAGS=$LLVM_CFLAGS
- CXXFLAGS=$LLVM_CXXFLAGS
- LDFLAGS=$LLVM_LDFLAGS
-
- LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
- $LLVM_HOST $LLVM_TARGET"
-
- msg "configuring LLVM with:"
- msg "$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"
-
- # Hack the tools Makefile to turn off the clang build
- sed -i 's/clang//g' tools/Makefile
-
- 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_BUILD_DIR
-putvar CFG_OSTYPE
-putvar CFG_CPUTYPE
-putvar CFG_CONFIGURE_ARGS
-putvar CFG_PREFIX
-putvar CFG_BUILD_TRIPLE
-putvar CFG_HOST_TRIPLES
-putvar CFG_TARGET_TRIPLES
-putvar CFG_C_COMPILER
-putvar CFG_LIBDIR
-putvar CFG_DISABLE_MANAGE_SUBMODULES
-putvar CFG_ANDROID_CROSS_PATH
-putvar CFG_MINGW32_CROSS_PATH
-
-if [ ! -z "$CFG_ENABLE_PAX_FLAGS" ]
-then
- putvar CFG_ENABLE_PAX_FLAGS
- putvar CFG_PAXCTL
-fi
-
-if [ ! -z $BAD_PANDOC ]
-then
- CFG_PANDOC=
- putvar CFG_PANDOC
-fi
-
-if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
-then
- CFG_IN_TRANSITION=1
- putvar CFG_IN_TRANSITION
-fi
-
-# Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
-# on the Mac the dynamic linker causes Valgrind to emit a huge stream of
-# errors.
-if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
-then
- CFG_BAD_VALGRIND=1
- putvar CFG_BAD_VALGRIND
-fi
-
-putvar CFG_LLVM_ROOT
-putvar CFG_LLVM_SRC_DIR
-
-for t in $CFG_HOST_TRIPLES
-do
- CFG_LLVM_BUILD_DIR=$(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
-
-# Munge any paths that appear in config.mk back to posix-y
-perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
- -e 's@\\@/@go;' config.tmp
-rm -f config.tmp.bak
-
-msg
-copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
-move_if_changed config.tmp config.mk
-rm -f config.tmp
-touch config.stamp
-
-step_msg "complete"
+try python3 "$@"
+try python2.7 "$@"
+try python27 "$@"
+try python2 "$@"
+exec python $script "$@"
projects / rustc.git / blobdiff