| #!/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 |
| |
| 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="<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 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" |
| |
| # 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 "/opt/ndk_standalone" "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 python2.6 python2 python |
| fi |
| |
| 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 ${CFG_SRC_DIR}.git ] |
| then |
| probe CFG_GIT git |
| msg "git: no git directory. disabling submodules" |
| CFG_DISABLE_MANAGE_SUBMODULES=1 |
| else |
| probe_need CFG_GIT git |
| fi |
| |
| # Use `md5sum` on GNU platforms, or `md5 -q` on BSD |
| probe CFG_MD5 md5 |
| probe CFG_MD5SUM md5sum |
| if [ -n "$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, disabling jemalloc" |
| CFG_ENABLE_CLANG=1 |
| CFG_DISABLE_JEMALLOC=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 |
| |
| step_msg "on OpenBSD, disabling jemalloc" |
| CFG_DISABLE_JEMALLOC=1 |
| fi |
| |
| if [ $CFG_OSTYPE = pc-windows-gnu ] |
| then |
| # FIXME(#31030) - there's not a great reason to disable jemalloc here |
| step_msg "on Windows, disabling jemalloc" |
| CFG_DISABLE_JEMALLOC=1 |
| 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) |
| # Currently the build system is not configured to build jemalloc |
| # with MSVC, so we omit this optional dependency. |
| step_msg "targeting MSVC, disabling jemalloc" |
| CFG_DISABLE_JEMALLOC=1 |
| putvar CFG_DISABLE_JEMALLOC |
| |
| # 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_${bits} |
| ;; |
| |
| *-rumprun-netbsd) |
| step_msg "targeting rumprun-netbsd, disabling jemalloc" |
| CFG_DISABLE_JEMALLOC=1 |
| putvar CFG_DISABLE_JEMALLOC |
| ;; |
| |
| *-emscripten) |
| step_msg "targeting emscripten, disabling jemalloc" |
| CFG_DISABLE_JEMALLOC=1 |
| putvar CFG_DISABLE_JEMALLOC |
| ;; |
| |
| *) |
| ;; |
| esac |
| done |
| |
| if [ -n "$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 |
| |
| 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 |
| |
| # 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 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 [ -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 |
| |
| msg |
| copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile |
| move_if_changed config.tmp config.mk |
| rm -f config.tmp |
| touch config.stamp |
| |
| if [ -z "$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 |
