| #!/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 command -v $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 |
| } |
| |
| 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 | 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 |
| 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}" |
| 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 |
| 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" |
| 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 $V=1 |
| if [ "$SAVE" = "save" ] |
| then |
| putvar $V |
| fi |
| fi |
| done |
| else |
| if [ ! -z "$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 [ ! -z "$VV" ] |
| then |
| putvar $V |
| fi |
| } |
| |
| to_llvm_triple() { |
| case $1 in |
| i686-w64-mingw32) echo i686-pc-windows-gnu ;; |
| x86_64-w64-mingw32) echo x86_64-pc-windows-gnu ;; |
| *) echo $1 ;; |
| esac |
| } |
| |
| 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 $1 ;; |
| esac |
| } |
| |
| msg "looking for configure programs" |
| need_cmd cmp |
| need_cmd mkdir |
| need_cmd printf |
| need_cmd cut |
| need_cmd head |
| need_cmd grep |
| need_cmd xargs |
| need_cmd cp |
| need_cmd find |
| need_cmd uname |
| need_cmd date |
| need_cmd tr |
| need_cmd sed |
| need_cmd file |
| |
| msg "inspecting environment" |
| |
| CFG_OSTYPE=$(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 |
| ;; |
| |
| Darwin) |
| CFG_OSTYPE=apple-darwin |
| ;; |
| |
| 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 identifers 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 |
| ;; |
| |
| # 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" |
| ;; |
| |
| 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 [ $? != 0 ]; then |
| CFG_CPUTYPE=i686 |
| fi |
| fi |
| |
| |
| DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}" |
| |
| CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/" |
| CFG_BUILD_DIR="$(pwd)/" |
| CFG_SELF="$0" |
| CFG_CONFIGURE_ARGS="$@" |
| |
| 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 $CFG_SELF args" |
| fi |
| |
| BOOL_OPTIONS="" |
| VAL_OPTIONS="" |
| |
| opt valgrind 0 "run tests with valgrind (memcheck by default)" |
| opt helgrind 0 "run tests with helgrind instead of memcheck" |
| opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind" |
| opt docs 1 "build documentation" |
| opt optimize 1 "build optimized rust code" |
| opt optimize-cxx 1 "build optimized C++ code" |
| opt optimize-llvm 1 "build optimized LLVM" |
| opt optimize-tests 1 "build tests with optimizations" |
| opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang" |
| opt llvm-assertions 1 "build LLVM with assertions" |
| opt debug 1 "build with extra debug fun" |
| opt ratchet-bench 0 "ratchet benchmarks" |
| opt fast-make 0 "use .gitmodules as timestamp for submodule deps" |
| opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds" |
| opt local-rust 0 "use an installed rustc rather than downloading a snapshot" |
| opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM" |
| opt rpath 0 "build rpaths into rustc itself" |
| opt nightly 0 "build nightly packages" |
| opt verify-install 1 "verify installed binaries work" |
| # This is used by the automation to produce single-target nightlies |
| opt dist-host-only 0 "only install bins for the host architecture" |
| opt inject-std-version 1 "inject the current compiler version of libstd into programs" |
| opt jemalloc 1 "build liballoc with jemalloc" |
| |
| valopt localstatedir "/var/lib" "local state directory" |
| valopt sysconfdir "/etc" "install system configuration files" |
| |
| valopt datadir "${CFG_PREFIX}/share" "install data" |
| valopt infodir "${CFG_PREFIX}/share/info" "install additional info" |
| valopt llvm-root "" "set LLVM root" |
| valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located" |
| valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple" |
| valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path" |
| |
| # 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" |
| |
| 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 "${CFG_PREFIX}/share/man" "install man pages in PATH" |
| valopt_nosave release-channel "dev" "the name of the release channel to build" |
| |
| # Temporarily support old triples until buildbots get updated |
| CFG_BUILD=$(to_llvm_triple $CFG_BUILD) |
| putvar CFG_BUILD # Yes, this creates a duplicate entry, but the last one wins. |
| CFG_HOST=$(to_llvm_triple $CFG_HOST) |
| CFG_TARGET=$(to_llvm_triple $CFG_TARGET) |
| |
| # On windows we just store the libraries in the bin directory because |
| # there's no rpath. This is where the build system itself puts libraries; |
| # --libdir is used to configure the installation directory. |
| # FIXME: This needs to parameterized over target triples. Do it in platform.mk |
| if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] |
| then |
| CFG_LIBDIR_RELATIVE=bin |
| else |
| CFG_LIBDIR_RELATIVE=lib |
| fi |
| |
| valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (do not set it on windows platform)" |
| |
| 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 [ "$CFG_OSTYPE" = "pc-windows-gnu" ] && [ "$CFG_LIBDIR_RELATIVE" != "bin" ]; then |
| err "libdir on windows should be set to 'bin'" |
| fi |
| |
| if [ $HELP -eq 1 ] |
| then |
| echo |
| exit 0 |
| fi |
| |
| # Validate Options |
| step_msg "validating $CFG_SELF args" |
| validate_opt |
| |
| # Validate the release channel |
| case "$CFG_RELEASE_CHANNEL" in |
| (dev | nightly | beta | stable) |
| ;; |
| (*) |
| err "release channel must be 'dev', 'nightly', 'beta' or 'stable'" |
| ;; |
| esac |
| |
| # Continue supporting the old --enable-nightly flag to transition the bots |
| # XXX Remove me |
| if [ ! -z "$CFG_ENABLE_NIGHTLY" ] |
| then |
| CFG_RELEASE_CHANNEL=nightly |
| fi |
| putvar CFG_RELEASE_CHANNEL |
| |
| step_msg "looking for build programs" |
| |
| probe_need CFG_PERL perl |
| probe_need CFG_CURLORWGET curl wget |
| probe_need CFG_PYTHON python2.7 python2.6 python2 python |
| |
| python_version=$($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 ${CFG_SRC_DIR}.git ] |
| then |
| probe CFG_GIT git |
| msg "git: no git directory. disabling submodules" |
| CFG_DISABLE_MANAGE_SUBMODULES=1 |
| else |
| probe_need CFG_GIT git |
| fi |
| |
| probe CFG_CLANG clang++ |
| probe CFG_CCACHE ccache |
| probe CFG_GCC gcc |
| probe CFG_LD ld |
| probe CFG_VALGRIND valgrind |
| probe CFG_PERF perf |
| probe CFG_ISCC iscc |
| probe CFG_JAVAC javac |
| probe CFG_ANTLR4 antlr4 |
| probe CFG_GRUN grun |
| probe CFG_PANDOC pandoc |
| probe CFG_PDFLATEX pdflatex |
| probe CFG_XELATEX xelatex |
| probe CFG_LUALATEX lualatex |
| probe CFG_GDB gdb |
| probe CFG_LLDB lldb |
| |
| if [ ! -z "$CFG_GDB" ] |
| then |
| # Store GDB's version |
| CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1) |
| putvar CFG_GDB_VERSION |
| fi |
| |
| if [ ! -z "$CFG_LLDB" ] |
| then |
| # Store LLDB's version |
| CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1) |
| putvar CFG_LLDB_VERSION |
| |
| # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from |
| # LLDB via the -P commandline options. |
| if [ -z "$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 |
| |
| if [ ! -z "$CFG_PANDOC" ] |
| then |
| PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc\(.exe\)\? ' | |
| # extract the first 2 version fields, ignore everything else |
| sed 's/pandoc\(.exe\)\? \([0-9]*\)\.\([0-9]*\).*/\2 \3/') |
| |
| MIN_PV_MAJOR="1" |
| MIN_PV_MINOR="9" |
| # these patterns are shell globs, *not* regexps |
| PV_MAJOR=${PV_MAJOR_MINOR% *} |
| PV_MINOR=${PV_MAJOR_MINOR#* } |
| if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ] |
| then |
| step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling" |
| BAD_PANDOC=1 |
| fi |
| fi |
| |
| BIN_SUF= |
| if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] |
| then |
| BIN_SUF=.exe |
| fi |
| |
| if [ ! -z "$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 freebsd to build with clang; gcc doesn't like us there |
| if [ $CFG_OSTYPE = unknown-freebsd ] |
| then |
| step_msg "on FreeBSD, forcing use of clang" |
| CFG_ENABLE_CLANG=1 |
| fi |
| |
| if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ] |
| then |
| err "either clang or gcc is required" |
| 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 $2 |
| } |
| # check that gcc, cc and g++ all point to the same compiler. |
| # note that for xcode 5, g++ points to clang, not clang++ |
| if !((chk_cc gcc clang && chk_cc g++ clang) || |
| (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then |
| err "the gcc and g++ in your path point to different compilers. |
| Check which versions are in your path with gcc --version and g++ --version. |
| To resolve this problem, either fix your PATH or run configure with --enable-clang" |
| fi |
| |
| fi |
| fi |
| fi |
| |
| # Okay, at this point, we have made up our minds about whether we are |
| # going to force CFG_ENABLE_CLANG or not; save the setting if so. |
| if [ ! -z "$CFG_ENABLE_CLANG" ] |
| then |
| putvar CFG_ENABLE_CLANG |
| 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.[2-6]*) |
| msg "found ok version of LLVM: $LLVM_VERSION" |
| ;; |
| (*) |
| err "bad LLVM version: $LLVM_VERSION, need >=3.0svn" |
| ;; |
| 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 / $CC) looks like clang. |
| # |
| # This distinction is important because there are some safeguards we |
| # would prefer to skip when merely CFG_USING_CLANG is set; but when |
| # CFG_ENABLE_CLANG is set, that indicates that we are opting into |
| # running such safeguards. |
| |
| if [ ! -z "$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 [ ! -z "$CFG_ENABLE_CLANG" ] |
| then |
| if [ -z "$CFG_CLANG" ] |
| then |
| err "clang requested but not found" |
| fi |
| CFG_CC="$CFG_CLANG" |
| CFG_USING_CLANG=1 |
| putvar CFG_USING_CLANG |
| else |
| CFG_CC="gcc" |
| fi |
| fi |
| |
| if [ ! -z "$CFG_ENABLE_CLANG" ] |
| then |
| if [ -z "$CC" ] || [[ $CC == *clang ]] |
| then |
| CFG_CLANG_VERSION=$($CFG_CC \ |
| --version \ |
| | grep version \ |
| | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \ |
| | cut -d ' ' -f 2) |
| |
| case $CFG_CLANG_VERSION in |
| (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* | 3.6*) |
| step_msg "found ok version of CLANG: $CFG_CLANG_VERSION" |
| if [ -z "$CC" ] |
| then |
| CFG_CC="clang" |
| CFG_CXX="clang++" |
| fi |
| ;; |
| (*) |
| err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn" |
| ;; |
| esac |
| else |
| msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC" |
| fi |
| fi |
| |
| if [ ! -z "$CFG_ENABLE_CCACHE" ] |
| then |
| if [ -z "$CC" ] |
| then |
| if [ -z "$CFG_CCACHE" ] |
| then |
| err "ccache requested but not found" |
| fi |
| |
| CFG_CC="ccache $CFG_CC" |
| fi |
| fi |
| |
| if [ -z "$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 $CFG_ENABLE_CLANG. |
| |
| # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS} |
| envopt CC |
| envopt CXX |
| envopt CPP |
| envopt CFLAGS |
| envopt CXXFLAGS |
| |
| # a little post-processing of various config values |
| CFG_PREFIX=${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 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 |
| 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 |
| ;; |
| |
| arm-apple-darwin) |
| if [ $CFG_OSTYPE != apple-darwin ] |
| then |
| err "The iOS target is only supported on Mac OS X" |
| fi |
| ;; |
| |
| *) |
| ;; |
| esac |
| done |
| |
| if [ ! -z "$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/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 |
| for i in \ |
| isaac sync test \ |
| arch/i386 arch/x86_64 arch/arm arch/mips |
| do |
| make_dir $t/rt/stage$s/$i |
| done |
| done |
| done |
| |
| for h in $CFG_HOST |
| do |
| for t in $CFG_TARGET |
| do |
| # host lib dir stage0 |
| make_dir $h/stage0/lib |
| |
| # 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 0 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/compile-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/doc-guide |
| make_dir $h/test/doc-guide-ffi |
| make_dir $h/test/doc-guide-runtime |
| make_dir $h/test/doc-guide-macros |
| make_dir $h/test/doc-guide-ownership |
| make_dir $h/test/doc-guide-pointers |
| make_dir $h/test/doc-guide-container |
| make_dir $h/test/doc-guide-tasks |
| make_dir $h/test/doc-guide-plugin |
| make_dir $h/test/doc-guide-crates |
| make_dir $h/test/doc-guide-error-handling |
| make_dir $h/test/doc-reference |
| 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" |
| "${CFG_GIT}" submodule init |
| |
| # Disable submodules that we're not using |
| if [ ! -z "${CFG_LLVM_ROOT}" ]; then |
| msg "git: submodule deinit src/llvm" |
| "${CFG_GIT}" submodule deinit src/llvm |
| fi |
| if [ ! -z "${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 |
| |
| if [ -z $CFG_LLVM_ROOT ] |
| then |
| LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm |
| if [ ! -z "$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=$LLVM_BUILD_DIR/Debug |
| else |
| LLVM_DBG_OPTS="--enable-optimized" |
| LLVM_INST_DIR=$LLVM_BUILD_DIR/Release |
| fi |
| if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ] |
| then |
| LLVM_ASSERTION_OPTS="--disable-assertions" |
| else |
| LLVM_ASSERTION_OPTS="--enable-assertions" |
| LLVM_INST_DIR=${LLVM_INST_DIR}+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} ${index2} |
| do |
| config_status="${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 |
| |
| if [ ${do_reconfigure} -ne 0 ] |
| then |
| # LLVM's configure doesn't recognize the new Windows triples yet |
| gnu_t=$(to_gnu_triple $t) |
| |
| msg "configuring LLVM for $gnu_t" |
| |
| LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips" |
| LLVM_BUILD="--build=$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-*) |
| 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" |
| LLVM_CXX_32="$CXX" |
| LLVM_CC_32="$CC" |
| |
| LLVM_CXX_64="$CXX" |
| LLVM_CC_64="$CC" |
| ;; |
| 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=$LLVM_CC |
| CFLAGS=$LLVM_CFLAGS |
| CXXFLAGS=$LLVM_CXXFLAGS |
| LDFLAGS=$LLVM_LDFLAGS |
| |
| if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; 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_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_ANDROID_CROSS_PATH |
| putvar CFG_MANDIR |
| |
| # Avoid spurious warnings from clang by feeding it original source on |
| # ccache-miss rather than preprocessed input. |
| if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ] |
| then |
| CFG_CCACHE_CPP2=1 |
| putvar CFG_CCACHE_CPP2 |
| fi |
| |
| if [ ! -z "$CFG_ENABLE_CCACHE" ] |
| then |
| CFG_CCACHE_BASEDIR=${CFG_SRC_DIR} |
| putvar CFG_CCACHE_BASEDIR |
| fi |
| |
| |
| if [ ! -z $BAD_PANDOC ] |
| then |
| CFG_PANDOC= |
| putvar CFG_PANDOC |
| 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 |
| |
| # Munge any paths that appear in config.mk back to posix-y |
| perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@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" |
| msg "run \`make help\`" |
| msg |
