| #!/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() { |
| probe $* |
| local V=$1 |
| shift |
| eval VV=\$$V |
| if [ -z "$VV" ] |
| then |
| err "$V 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) |
| } |
| |
| HELP=0 |
| for arg; do |
| case "$arg" in |
| --help) HELP=1;; |
| esac |
| done |
| |
| msg "looking for configure programs" |
| need_cmd cmp |
| need_cmd mkdir |
| need_cmd printf |
| need_cmd cut |
| need_cmd head |
| need_cmd grep |
| need_cmd xargs |
| need_cmd cp |
| need_cmd find |
| need_cmd uname |
| need_cmd date |
| need_cmd tr |
| need_cmd sed |
| need_cmd file |
| need_cmd make |
| |
| CFG_SRC_DIR="$(abs_path $(dirname $0))/" |
| CFG_SRC_DIR_RELATIVE="$(dirname $0)/" |
| CFG_BUILD_DIR="$(pwd)/" |
| CFG_SELF="$0" |
| CFG_CONFIGURE_ARGS="$@" |
| |
| |
| case "${CFG_SRC_DIR}" in |
| *\ * ) |
| err "The path to the rust source directory contains spaces, which is not supported" |
| ;; |
| *) |
| ;; |
| esac |
| |
| |
| OPTIONS="" |
| if [ "$HELP" -eq 1 ] |
| then |
| 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 quiet-tests 0 "enable quieter output when running tests" |
| opt libcpp 1 "build llvm with libc++ instead of libstdc++ when using clang" |
| opt llvm-assertions 0 "build LLVM with assertions" |
| opt debug-assertions 0 "build with debugging assertions" |
| opt fast-make 0 "use .gitmodules as timestamp for submodule deps" |
| opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds" |
| opt sccache 0 "invoke gcc/clang via sccache to reuse object files between builds" |
| opt local-rust 0 "use an installed rustc rather than downloading a snapshot" |
| opt local-rebuild 0 "assume local-rust matches the current version, for rebuilds; implies local-rust, and is implied if local-rust already matches the current version" |
| opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM" |
| opt llvm-link-shared 0 "prefer shared linking to LLVM (llvm-config --link-shared)" |
| opt llvm-clean-rebuild 0 "delete LLVM build directory on rebuild" |
| 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 codegen-tests 1 "run the src/test/codegen tests" |
| opt option-checking 1 "complain about unrecognized options in this configure script" |
| opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)" |
| opt locked-deps 0 "force Cargo.lock to be up to date" |
| opt vendor 0 "enable usage of vendored Rust crates" |
| opt sanitizers 0 "build the sanitizer runtimes (asan, lsan, msan, tsan)" |
| opt dist-src 1 "when building tarballs enables building a source tarball" |
| opt cargo-openssl-static 0 "static openssl in cargo" |
| |
| # 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 llvm-release-debuginfo 0 "build LLVM with debugger metadata" |
| opt_nosave debuginfo 0 "build with debugger metadata" |
| opt_nosave debuginfo-lines 0 "build with line number debugger metadata" |
| opt_nosave debuginfo-only-std 0 "build only libstd with debugging information" |
| 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 "" "GNUs ./configure syntax LLVM build triple" |
| valopt android-cross-path "" "Android NDK standalone path (deprecated)" |
| valopt i686-linux-android-ndk "" "i686-linux-android NDK standalone path" |
| valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path" |
| valopt armv7-linux-androideabi-ndk "" "armv7-linux-androideabi NDK standalone path" |
| valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path" |
| valopt nacl-cross-path "" "NaCl SDK path (Pepper Canary is recommended). Must be absolute!" |
| valopt musl-root "/usr/local" "MUSL root installation directory (deprecated)" |
| valopt musl-root-x86_64 "" "x86_64-unknown-linux-musl install directory" |
| valopt musl-root-i686 "" "i686-unknown-linux-musl install directory" |
| valopt musl-root-arm "" "arm-unknown-linux-musleabi install directory" |
| valopt musl-root-armhf "" "arm-unknown-linux-musleabihf install directory" |
| valopt musl-root-armv7 "" "armv7-unknown-linux-musleabihf install directory" |
| valopt extra-filename "" "Additional data that is hashed and passed to the -C extra-filename flag" |
| valopt qemu-armhf-rootfs "" "rootfs in qemu testing, you probably don't want to use this" |
| |
| if [ -e ${CFG_SRC_DIR}.git ] |
| then |
| valopt release-channel "dev" "the name of the release channel to build" |
| else |
| # If we have no git directory then we are probably a tarball distribution |
| # and should default to stable channel - Issue 28322 |
| probe CFG_GIT git |
| msg "git: no git directory. Changing default release channel to stable" |
| valopt release-channel "stable" "the name of the release channel to build" |
| fi |
| |
| # Used on systems where "cc" and "ar" are unavailable |
| valopt default-linker "cc" "the default linker" |
| valopt default-ar "ar" "the default ar" |
| |
| # Many of these are saved below during the "writing configuration" step |
| # (others are conditionally saved). |
| opt_nosave manage-submodules 1 "let the build manage the git submodules" |
| opt_nosave clang 0 "prefer clang to gcc for building the runtime" |
| opt_nosave jemalloc 1 "build liballoc with jemalloc" |
| opt elf-tls 1 "elf thread local storage on platforms where supported" |
| opt full-bootstrap 0 "build three compilers instead of two" |
| opt extended 0 "build an extended rust tool set" |
| |
| valopt_nosave prefix "/usr/local" "set installation prefix" |
| valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary" |
| valopt_nosave host "${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" |
| valopt_nosave docdir "${CFG_PREFIX}/share/doc/rust" "install documentation in PATH" |
| |
| # On Windows this determines root of the subtree for target libraries. |
| # Host runtime libs always go to 'bin'. |
| valopt libdir "${CFG_PREFIX}/lib" "install libraries" |
| |
| case "$CFG_LIBDIR" in |
| "$CFG_PREFIX"/*) CAT_INC=2;; |
| "$CFG_PREFIX"*) CAT_INC=1;; |
| *) |
| err "libdir must begin with the prefix. Use --prefix to set it accordingly.";; |
| esac |
| |
| CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-` |
| |
| if [ $HELP -eq 1 ] |
| then |
| echo |
| exit 0 |
| fi |
| |
| # Validate Options |
| if [ -z "$CFG_DISABLE_OPTION_CHECKING" ] |
| then |
| step_msg "validating $CFG_SELF args" |
| validate_opt |
| fi |
| |
| # Validate the release channel, and configure options |
| case "$CFG_RELEASE_CHANNEL" in |
| nightly ) |
| msg "overriding settings for $CFG_RELEASE_CHANNEL" |
| enable_if_not_disabled llvm-assertions |
| # FIXME(stage0) re-enable this on the next stage0 now that #35566 is |
| # fixed |
| case "$CFG_BUILD" in |
| *-pc-windows-gnu) |
| ;; |
| *) |
| CFG_ENABLE_DEBUGINFO_LINES=1 |
| CFG_ENABLE_DEBUGINFO_ONLY_STD=1 |
| ;; |
| esac |
| |
| ;; |
| beta | stable) |
| msg "overriding settings for $CFG_RELEASE_CHANNEL" |
| case "$CFG_BUILD" in |
| *-pc-windows-gnu) |
| ;; |
| *) |
| CFG_ENABLE_DEBUGINFO_LINES=1 |
| CFG_ENABLE_DEBUGINFO_ONLY_STD=1 |
| ;; |
| esac |
| ;; |
| dev) |
| ;; |
| *) |
| 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_LLVM_RELEASE_DEBUGINFO" ]; then putvar CFG_ENABLE_LLVM_RELEASE_DEBUGINFO; fi |
| if [ -n "$CFG_ENABLE_DEBUGINFO" ]; then putvar CFG_ENABLE_DEBUGINFO; fi |
| if [ -n "$CFG_ENABLE_DEBUGINFO_LINES" ]; then putvar CFG_ENABLE_DEBUGINFO_LINES; fi |
| if [ -n "$CFG_ENABLE_DEBUGINFO_ONLY_STD" ]; then putvar CFG_ENABLE_DEBUGINFO_ONLY_STD; fi |
| if [ -n "$CFG_ENABLE_DEBUG_JEMALLOC" ]; then putvar CFG_ENABLE_DEBUG_JEMALLOC; fi |
| |
| step_msg "looking for build programs" |
| |
| probe_need CFG_CURL curl |
| if [ -z "$CFG_PYTHON_PROVIDED" ]; then |
| probe_need CFG_PYTHON python2.7 python2 python |
| fi |
| |
| python_version=$($CFG_PYTHON -V 2>&1) |
| if [ $(echo $python_version | grep -c '^Python 2\.7') -ne 1 ]; then |
| err "Found $python_version, but Python 2.7 is required" |
| fi |
| |
| # the valgrind rpass tests will fail if you don't have a valgrind, but they're |
| # only disabled if you opt out. |
| if [ -z "$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 |
| |
| # Do some sanity checks if running on buildbot |
| # (these env vars are set by rust-buildbot) |
| if [ -n "$RUST_DIST_SERVER" -a -n "$ALLOW_NONZERO_RLIMIT_CORE" ]; then |
| # Frequently the llvm submodule directory is broken by the build |
| # being killed |
| llvm_lock="${CFG_SRC_DIR}/.git/modules/src/llvm/index.lock" |
| if [ -e "$llvm_lock" ]; then |
| step_msg "removing $llvm_lock" |
| rm -f "$llvm_lock" |
| fi |
| fi |
| |
| BIN_SUF= |
| if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ] |
| then |
| BIN_SUF=.exe |
| fi |
| |
| # --enable-local-rebuild implies --enable-local-rust too |
| if [ -n "$CFG_ENABLE_LOCAL_REBUILD" ] |
| then |
| if [ -z "$CFG_ENABLE_LOCAL_RUST" ] |
| then |
| CFG_ENABLE_LOCAL_RUST=1 |
| putvar CFG_ENABLE_LOCAL_RUST |
| fi |
| fi |
| |
| if [ -n "$CFG_ENABLE_LOCAL_RUST" ] |
| then |
| system_rustc=$(which rustc) |
| if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ] |
| then |
| : # everything already configured |
| elif [ -n "$system_rustc" ] |
| then |
| # we assume that rustc is in a /bin directory |
| CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc} |
| else |
| err "no local rust to use" |
| fi |
| |
| CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}" |
| LRV=`LD_LIBRARY_PATH=${CFG_LOCAL_RUST_ROOT}/lib $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: $LRV" |
| putvar CFG_LOCAL_RUST_ROOT |
| fi |
| |
| # Same with jemalloc. save the setting here. |
| if [ -n "$CFG_DISABLE_JEMALLOC" ] |
| then |
| putvar CFG_DISABLE_JEMALLOC |
| 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 $CFG_ENABLE_CLANG. |
| |
| # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS,LDFLAGS} |
| envopt CC |
| envopt CXX |
| envopt CPP |
| envopt CFLAGS |
| envopt CXXFLAGS |
| envopt LDFLAGS |
| |
| # a little post-processing of various config values |
| CFG_PREFIX=${CFG_PREFIX%/} |
| CFG_MANDIR=${CFG_MANDIR%/} |
| CFG_DOCDIR=${CFG_DOCDIR%/} |
| CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')" |
| CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')" |
| |
| # 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 |
| |
| step_msg "writing configuration" |
| |
| putvar CFG_SRC_DIR |
| putvar CFG_SRC_DIR_RELATIVE |
| putvar CFG_BUILD_DIR |
| putvar CFG_OSTYPE |
| putvar CFG_CPUTYPE |
| putvar CFG_CONFIGURE_ARGS |
| putvar CFG_PREFIX |
| putvar CFG_HOST |
| putvar CFG_TARGET |
| putvar CFG_LIBDIR_RELATIVE |
| putvar CFG_DISABLE_MANAGE_SUBMODULES |
| putvar CFG_AARCH64_LINUX_ANDROID_NDK |
| putvar CFG_ARM_LINUX_ANDROIDEABI_NDK |
| putvar CFG_ARMV7_LINUX_ANDROIDEABI_NDK |
| putvar CFG_I686_LINUX_ANDROID_NDK |
| putvar CFG_NACL_CROSS_PATH |
| putvar CFG_MANDIR |
| putvar CFG_DOCDIR |
| putvar CFG_USING_LIBCPP |
| |
| msg |
| copy_if_changed ${CFG_SRC_DIR}src/bootstrap/mk/Makefile.in ./Makefile |
| move_if_changed config.tmp config.mk |
| rm -f config.tmp |
| touch config.stamp |
| |
| if [ -z "$CFG_ENABLE_DEBUG" ]; then |
| step_msg "configured in release mode. for development consider --enable-debug" |
| else |
| step_msg "complete" |
| fi |
| |
| if [ "$CFG_SRC_DIR" = `pwd` ]; then |
| X_PY=x.py |
| else |
| X_PY=${CFG_SRC_DIR_RELATIVE}x.py |
| fi |
| |
| msg "run \`python ${X_PY} --help\`" |
| msg |