14 echo "configure: WARNING: $1"
18 echo "configure: error: $1"
30 if command -v $1 >/dev/null 2>&1
47 msg "leaving $2 unchanged"
51 chmod u-w $2 # make copied artifact read-only
58 msg "leaving $2 unchanged"
62 chmod u-w $2 # make moved artifact read-only
72 printf "configure: %-20s := %.35s ...\n" $1 "$T"
74 printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
76 printf "%-20s := %s\n" $1 "$T" >>config.tmp
85 printf "configure: %-20s := %.35s ...\n" $1 "$T"
87 printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
91 printf "%-20s := \n" $1 >>config.tmp
93 printf "%-20s := \"%s\"\n" $1 "$T" >>config.tmp
104 T=$(command -v $P 2>&1)
107 VER0=$($P --version 2>/dev/null | head -1 \
108 | sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
109 if [ $? -eq 0 -a "x${VER0}" != "x" ]
131 err "needed, but unable to find any of: $*"
136 for arg in $CFG_CONFIGURE_ARGS
139 for option in $BOOL_OPTIONS
141 if test --disable-$option = $arg
145 if test --enable-$option = $arg
150 for option in $VAL_OPTIONS
152 if echo "$arg" | grep -q -- "--$option="
157 if [ "$arg" = "--help" ]
160 echo "No more help available for Configure options,"
161 echo "check the Wiki or join our IRC channel"
164 if test $isArgValid -eq 0
166 err "Option '$arg' is not recognized"
172 # `valopt OPTION_NAME DEFAULT DOC` extracts a string-valued option
173 # from command line, using provided default value for the option if
174 # not present, and saves it to the generated config.mk.
176 # `valopt_nosave` is much the same, except that it does not save the
177 # result to config.mk (instead the script should use `putvar` itself
178 # later on to save it). `valopt_core` is the core upon which the
179 # other two are built.
182 VAL_OPTIONS="$VAL_OPTIONS $2"
193 local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
196 for arg in $CFG_CONFIGURE_ARGS
198 if echo "$arg" | grep -q -- "--$OP="
200 val=$(echo "$arg" | cut -f2 -d=)
204 if [ "$SAVE" = "save" ]
213 OP="${OP}=[${DEFAULT}]"
214 printf " --%-30s %s\n" "$OP" "$DOC"
219 valopt_core nosave "$@"
223 valopt_core save "$@"
226 # `opt OPTION_NAME DEFAULT DOC` extracts a boolean-valued option from
227 # command line, using the provided default value (0/1) for the option
228 # if not present, and saves it to the generated config.mk.
230 # `opt_nosave` is much the same, except that it does not save the
231 # result to config.mk (instead the script should use `putvar` itself
232 # later on to save it). `opt_core` is the core upon which the other
236 BOOL_OPTIONS="$BOOL_OPTIONS $2"
247 if [ $DEFAULT -eq 0 ]
257 for arg in $CFG_CONFIGURE_ARGS
259 if [ "$arg" = "--${FLAG}-${OP}" ]
261 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
262 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
263 local V="CFG_${FLAG}_${OP}"
265 if [ "$SAVE" = "save" ]
276 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
290 local V="CFG_${NAME}"
293 # If configure didn't set a value already, then check environment.
295 # (It is recommended that the configure script always check the
296 # environment before setting any values to envopt variables; see
297 # e.g. how CFG_CC is handled, where it first checks `-z "$CC"`,
298 # and issues msg if it ends up employing that provided value.)
305 # If script or environment provided a value, save it.
314 i686-w64-mingw32) echo i686-pc-windows-gnu ;;
315 x86_64-w64-mingw32) echo x86_64-pc-windows-gnu ;;
322 i686-pc-windows-gnu) echo i686-w64-mingw32 ;;
323 x86_64-pc-windows-gnu) echo x86_64-w64-mingw32 ;;
328 msg "looking for configure programs"
344 msg "inspecting environment"
346 CFG_OSTYPE=$(uname -s)
347 CFG_CPUTYPE=$(uname -m)
349 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
351 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
353 if sysctl hw.optional.x86_64 | grep -q ': 1'
359 # The goal here is to come up with the same triple as LLVM would,
360 # at least for the subset of platforms we're willing to target.
365 CFG_OSTYPE=unknown-linux-gnu
369 CFG_OSTYPE=unknown-freebsd
373 CFG_OSTYPE=unknown-dragonfly
377 CFG_OSTYPE=apple-darwin
381 # msys' `uname` does not print gcc configuration, but prints msys
382 # configuration. so we cannot believe `uname -m`:
383 # msys1 is always i686 and msys2 is always x86_64.
384 # instead, msys defines $MSYSTEM which is MINGW32 on i686 and
387 CFG_OSTYPE=pc-windows-gnu
388 if [ "$MSYSTEM" = MINGW64 ]
395 CFG_OSTYPE=pc-windows-gnu
398 # Thad's Cygwin identifers below
402 CFG_OSTYPE=pc-windows-gnu
408 CFG_OSTYPE=pc-windows-gnu
414 CFG_OSTYPE=pc-windows-gnu
420 CFG_OSTYPE=pc-windows-gnu
424 # We do not detect other OS such as XP/2003 using 64 bit using uname.
425 # 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.
427 err "unknown OS type: $CFG_OSTYPE"
434 i386 | i486 | i686 | i786 | x86)
444 CFG_OSTYPE="${CFG_OSTYPE}eabihf"
455 x86_64 | x86-64 | x64 | amd64)
460 err "unknown CPU type: $CFG_CPUTYPE"
463 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
464 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
466 file -L "$SHELL" | grep -q "x86[_-]64"
473 DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
475 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
476 CFG_BUILD_DIR="$(pwd)/"
478 CFG_CONFIGURE_ARGS="$@"
482 if [ "$1" = "--help" ]
487 echo "Usage: $CFG_SELF [options]"
492 msg "recreating config.tmp"
495 step_msg "processing $CFG_SELF args"
501 opt valgrind 0 "run tests with valgrind (memcheck by default)"
502 opt helgrind 0 "run tests with helgrind instead of memcheck"
503 opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
504 opt docs 1 "build documentation"
505 opt optimize 1 "build optimized rust code"
506 opt optimize-cxx 1 "build optimized C++ code"
507 opt optimize-llvm 1 "build optimized LLVM"
508 opt optimize-tests 1 "build tests with optimizations"
509 opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang"
510 opt llvm-assertions 1 "build LLVM with assertions"
511 opt debug 1 "build with extra debug fun"
512 opt ratchet-bench 0 "ratchet benchmarks"
513 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
514 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
515 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
516 opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
517 opt rpath 0 "build rpaths into rustc itself"
518 opt nightly 0 "build nightly packages"
519 opt verify-install 1 "verify installed binaries work"
520 # This is used by the automation to produce single-target nightlies
521 opt dist-host-only 0 "only install bins for the host architecture"
522 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
523 opt jemalloc 1 "build liballoc with jemalloc"
525 valopt localstatedir "/var/lib" "local state directory"
526 valopt sysconfdir "/etc" "install system configuration files"
528 valopt datadir "${CFG_PREFIX}/share" "install data"
529 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
530 valopt llvm-root "" "set LLVM root"
531 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
532 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
533 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
535 # Many of these are saved below during the "writing configuration" step
536 # (others are conditionally saved).
537 opt_nosave manage-submodules 1 "let the build manage the git submodules"
538 opt_nosave clang 0 "prefer clang to gcc for building the runtime"
540 valopt_nosave prefix "/usr/local" "set installation prefix"
541 valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
542 valopt_nosave host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
543 valopt_nosave target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
544 valopt_nosave mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
545 valopt_nosave release-channel "dev" "the name of the release channel to build"
547 # Temporarily support old triples until buildbots get updated
548 CFG_BUILD=$(to_llvm_triple $CFG_BUILD)
549 putvar CFG_BUILD # Yes, this creates a duplicate entry, but the last one wins.
550 CFG_HOST=$(to_llvm_triple $CFG_HOST)
551 CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
553 # On windows we just store the libraries in the bin directory because
554 # there's no rpath. This is where the build system itself puts libraries;
555 # --libdir is used to configure the installation directory.
556 # FIXME: This needs to parameterized over target triples. Do it in platform.mk
557 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
559 CFG_LIBDIR_RELATIVE=bin
561 CFG_LIBDIR_RELATIVE=lib
564 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (do not set it on windows platform)"
566 case "$CFG_LIBDIR" in
567 "$CFG_PREFIX"/*) CAT_INC=2;;
568 "$CFG_PREFIX"*) CAT_INC=1;;
570 err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
573 CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
575 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] && [ "$CFG_LIBDIR_RELATIVE" != "bin" ]; then
576 err "libdir on windows should be set to 'bin'"
586 step_msg "validating $CFG_SELF args"
589 # Validate the release channel
590 case "$CFG_RELEASE_CHANNEL" in
591 (dev | nightly | beta | stable)
594 err "release channel must be 'dev', 'nightly', 'beta' or 'stable'"
598 # Continue supporting the old --enable-nightly flag to transition the bots
600 if [ ! -z "$CFG_ENABLE_NIGHTLY" ]
602 CFG_RELEASE_CHANNEL=nightly
604 putvar CFG_RELEASE_CHANNEL
606 # A magic value that allows the compiler to use unstable features
607 # during the bootstrap even when doing so would normally be an error
608 # because of feature staging or because the build turns on
609 # warnings-as-errors and unstable features default to warnings. The
610 # build has to match this key in an env var. Meant to be a mild
611 # deterrent from users just turning on unstable features on the stable
613 # Basing CFG_BOOTSTRAP_KEY on CFG_BOOTSTRAP_KEY lets it get picked up
614 # during a Makefile reconfig.
615 CFG_BOOTSTRAP_KEY="${CFG_BOOTSTRAP_KEY-`date +%N`}"
616 putvar CFG_BOOTSTRAP_KEY
618 step_msg "looking for build programs"
620 probe_need CFG_PERL perl
621 probe_need CFG_CURLORWGET curl wget
622 probe_need CFG_PYTHON python2.7 python2.6 python2 python
624 python_version=$($CFG_PYTHON -V 2>&1)
625 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
626 err "Found $python_version, but LLVM requires Python 2.4-2.7"
629 # If we have no git directory then we are probably a tarball distribution
630 # and shouldn't attempt to load submodules
631 if [ ! -e ${CFG_SRC_DIR}.git ]
634 msg "git: no git directory. disabling submodules"
635 CFG_DISABLE_MANAGE_SUBMODULES=1
637 probe_need CFG_GIT git
640 probe CFG_CLANG clang++
641 probe CFG_CCACHE ccache
644 probe CFG_VALGRIND valgrind
647 probe CFG_JAVAC javac
648 probe CFG_ANTLR4 antlr4
650 probe CFG_PANDOC pandoc
651 probe CFG_PDFLATEX pdflatex
652 probe CFG_XELATEX xelatex
653 probe CFG_LUALATEX lualatex
657 if [ ! -z "$CFG_GDB" ]
659 # Store GDB's version
660 CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
661 putvar CFG_GDB_VERSION
664 if [ ! -z "$CFG_LLDB" ]
666 # Store LLDB's version
667 CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1)
668 putvar CFG_LLDB_VERSION
670 # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
671 # LLDB via the -P commandline options.
672 if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
674 CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
676 # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
677 if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
679 CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
682 putvar CFG_LLDB_PYTHON_DIR
686 step_msg "looking for target specific programs"
690 if [ ! -z "$CFG_PANDOC" ]
692 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc\(.exe\)\? ' |
693 # extract the first 2 version fields, ignore everything else
694 sed 's/pandoc\(.exe\)\? \([0-9]*\)\.\([0-9]*\).*/\2 \3/')
698 # these patterns are shell globs, *not* regexps
699 PV_MAJOR=${PV_MAJOR_MINOR% *}
700 PV_MINOR=${PV_MAJOR_MINOR#* }
701 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
703 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
709 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
714 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
716 system_rustc=$(which rustc)
717 if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
719 : # everything already configured
720 elif [ -n "$system_rustc" ]
722 # we assume that rustc is in a /bin directory
723 CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc}
725 err "no local rust to use"
728 CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}"
732 step_msg "failure while running $CMD --version"
735 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
736 putvar CFG_LOCAL_RUST_ROOT
739 # Force freebsd to build with clang; gcc doesn't like us there
740 if [ $CFG_OSTYPE = unknown-freebsd ]
742 step_msg "on FreeBSD, forcing use of clang"
746 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
748 err "either clang or gcc is required"
751 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
752 # system, so if we find that gcc is clang, we should just use clang directly.
753 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
755 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
758 step_msg "on OS X 10.9, forcing use of clang"
761 if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
762 step_msg "older GCC found, using clang instead"
765 # on OS X, with xcode 5 and newer, certain developers may have
766 # cc, gcc and g++ point to a mixture of clang and gcc
767 # if so, this will create very strange build errors
768 # this last stanza is to detect some such problems and save the future rust
769 # contributor some time solving that issue.
770 # this detection could be generalized to other OSes aside from OS X
771 # but the issue seems most likely to happen on OS X
774 $1 --version 2> /dev/null | grep -q $2
776 # check that gcc, cc and g++ all point to the same compiler.
777 # note that for xcode 5, g++ points to clang, not clang++
778 if !((chk_cc gcc clang && chk_cc g++ clang) ||
779 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
780 err "the gcc and g++ in your path point to different compilers.
781 Check which versions are in your path with gcc --version and g++ --version.
782 To resolve this problem, either fix your PATH or run configure with --enable-clang"
789 # Okay, at this point, we have made up our minds about whether we are
790 # going to force CFG_ENABLE_CLANG or not; save the setting if so.
791 if [ ! -z "$CFG_ENABLE_CLANG" ]
793 putvar CFG_ENABLE_CLANG
796 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
798 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
800 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
801 LLVM_VERSION=$($LLVM_CONFIG --version)
803 case $LLVM_VERSION in
805 msg "found ok version of LLVM: $LLVM_VERSION"
808 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
813 # Even when the user overrides the choice of CC, still try to detect
814 # clang to disable some clang-specific warnings. We here draw a
815 # distinction between:
817 # CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
818 # CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
820 # This distinction is important because there are some safeguards we
821 # would prefer to skip when merely CFG_USING_CLANG is set; but when
822 # CFG_ENABLE_CLANG is set, that indicates that we are opting into
823 # running such safeguards.
827 msg "skipping compiler inference steps; using provided CC=$CC"
830 CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
833 step_msg "note, user-provided CC looks like clang; CC=$CC."
835 putvar CFG_USING_CLANG
838 if [ ! -z "$CFG_ENABLE_CLANG" ]
840 if [ -z "$CFG_CLANG" ]
842 err "clang requested but not found"
846 putvar CFG_USING_CLANG
852 if [ ! -z "$CFG_ENABLE_CLANG" ]
854 if [ -z "$CC" ] || [[ $CC == *clang ]]
856 CFG_CLANG_VERSION=$($CFG_CC \
859 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
862 case $CFG_CLANG_VERSION in
863 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* | 3.6*)
864 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
872 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
876 msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
880 if [ ! -z "$CFG_ENABLE_CCACHE" ]
884 if [ -z "$CFG_CCACHE" ]
886 err "ccache requested but not found"
889 CFG_CC="ccache $CFG_CC"
893 if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
895 err "either clang or gcc is required"
898 # All safeguards based on $CFG_ENABLE_CLANG should occur before this
899 # point in the script; after this point, script logic should inspect
900 # $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
902 # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS}
909 # a little post-processing of various config values
910 CFG_PREFIX=${CFG_PREFIX%/}
911 CFG_MANDIR=${CFG_MANDIR%/}
912 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
913 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
914 CFG_SUPPORTED_TARGET=""
915 for target_file in ${CFG_SRC_DIR}mk/cfg/*.mk; do
916 CFG_SUPPORTED_TARGET="${CFG_SUPPORTED_TARGET} $(basename "$target_file" .mk)"
919 # copy host-triples to target-triples so that hosts are a subset of targets
921 for i in $CFG_HOST $CFG_TARGET;
923 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
927 # check target-specific tool-chains
931 for j in $CFG_SUPPORTED_TARGET
939 if [ $L_CHECK = false ]
941 err "unsupported target triples \"$i\" found"
945 arm-linux-androideabi)
947 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
949 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
951 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
953 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
955 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
957 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
962 if [ $CFG_OSTYPE != apple-darwin ]
964 err "The iOS target is only supported on Mac OS X"
973 if [ ! -z "$CFG_PERF" ]
975 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
976 if [ -z "$HAVE_PERF_LOGFD" ];
978 CFG_PERF_WITH_LOGFD=1
979 putvar CFG_PERF_WITH_LOGFD
983 step_msg "making directories"
986 doc doc/std doc/extra \
1002 for t in $CFG_TARGET
1007 make_dir $t/rt/stage$s
1008 make_dir $t/rt/jemalloc
1011 arch/i386 arch/x86_64 arch/arm arch/aarch64 arch/mips arch/powerpc
1013 make_dir $t/rt/stage$s/$i
1020 for t in $CFG_TARGET
1022 # host lib dir stage0
1023 make_dir $h/stage0/lib
1025 # target bin dir stage0
1026 make_dir $h/stage0/lib/rustlib/$t/bin
1028 # target lib dir stage0
1029 make_dir $h/stage0/lib/rustlib/$t/lib
1034 make_dir $h/stage$i/bin
1037 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
1040 make_dir $h/stage$i/test
1043 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
1046 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
1050 make_dir $h/test/run-pass
1051 make_dir $h/test/run-pass-valgrind
1052 make_dir $h/test/run-pass-fulldeps
1053 make_dir $h/test/run-fail
1054 make_dir $h/test/compile-fail
1055 make_dir $h/test/compile-fail-fulldeps
1056 make_dir $h/test/bench
1057 make_dir $h/test/perf
1058 make_dir $h/test/pretty
1059 make_dir $h/test/debuginfo-gdb
1060 make_dir $h/test/debuginfo-lldb
1061 make_dir $h/test/codegen
1064 # Configure submodules
1065 step_msg "configuring submodules"
1067 # Have to be in the top of src directory for this
1068 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
1072 msg "git: submodule sync"
1073 "${CFG_GIT}" submodule sync
1075 msg "git: submodule init"
1076 "${CFG_GIT}" submodule init
1078 # Disable submodules that we're not using
1079 if [ ! -z "${CFG_LLVM_ROOT}" ]; then
1080 msg "git: submodule deinit src/llvm"
1081 "${CFG_GIT}" submodule deinit src/llvm
1083 if [ ! -z "${CFG_JEMALLOC_ROOT}" ]; then
1084 msg "git: submodule deinit src/jemalloc"
1085 "${CFG_GIT}" submodule deinit src/jemalloc
1088 msg "git: submodule update"
1089 "${CFG_GIT}" submodule update
1090 need_ok "git failed"
1092 msg "git: submodule foreach sync"
1093 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
1094 need_ok "git failed"
1096 msg "git: submodule foreach update"
1097 "${CFG_GIT}" submodule update --recursive
1098 need_ok "git failed"
1100 # NB: this is just for the sake of getting the submodule SHA1 values
1101 # and status written into the build log.
1102 msg "git: submodule status"
1103 "${CFG_GIT}" submodule status --recursive
1105 msg "git: submodule clobber"
1106 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
1107 need_ok "git failed"
1108 "${CFG_GIT}" submodule foreach --recursive git checkout .
1109 need_ok "git failed"
1114 # Configure llvm, only if necessary
1115 step_msg "looking at LLVM"
1116 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
1121 if [ -z $CFG_LLVM_ROOT ]
1123 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
1124 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
1126 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
1127 # Just use LLVM straight from its build directory to
1128 # avoid 'make install' time
1129 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
1131 LLVM_DBG_OPTS="--enable-optimized"
1132 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
1134 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
1136 LLVM_ASSERTION_OPTS="--disable-assertions"
1138 LLVM_ASSERTION_OPTS="--enable-assertions"
1139 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
1142 msg "not reconfiguring LLVM, external LLVM root"
1143 # The user is using their own LLVM
1145 LLVM_INST_DIR=$CFG_LLVM_ROOT
1150 if [ ${do_reconfigure} -ne 0 ]
1152 # because git is hilarious, it might have put the module index
1153 # in a couple places.
1154 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
1155 index2="${CFG_SRC_DIR}src/llvm/.git/index"
1156 for index in ${index1} ${index2}
1158 config_status="${LLVM_BUILD_DIR}/config.status"
1159 if test -e ${index} -a \
1160 -e ${config_status} -a \
1161 ${config_status} -nt ${index}
1163 msg "not reconfiguring LLVM, config.status is fresh"
1169 if [ ${do_reconfigure} -ne 0 ]
1171 # LLVM's configure doesn't recognize the new Windows triples yet
1172 gnu_t=$(to_gnu_triple $t)
1174 msg "configuring LLVM for $gnu_t"
1176 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,aarch64,mips,powerpc"
1177 LLVM_BUILD="--build=$gnu_t"
1178 LLVM_HOST="--host=$gnu_t"
1179 LLVM_TARGET="--target=$gnu_t"
1181 # Disable unused LLVM features
1182 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
1183 # Disable term-info, linkage of which comes in multiple forms,
1184 # making our snapshots incompatible (#9334)
1185 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
1186 # Try to have LLVM pull in as few dependencies as possible (#9397)
1187 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
1189 # Use win32 native thread/lock apis instead of pthread wrapper.
1190 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
1191 # Also note that pthreads works badly on mingw-w64 systems: #8996
1192 case "$CFG_BUILD" in
1194 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
1200 LLVM_CXX_32="ccache clang++ -Qunused-arguments"
1201 LLVM_CC_32="ccache clang -Qunused-arguments"
1203 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
1204 LLVM_CC_64="ccache clang -Qunused-arguments"
1207 LLVM_CXX_32="clang++ -Qunused-arguments"
1208 LLVM_CC_32="clang -Qunused-arguments"
1210 LLVM_CXX_64="clang++ -Qunused-arguments"
1211 LLVM_CC_64="clang -Qunused-arguments"
1214 LLVM_CXX_32="ccache g++"
1215 LLVM_CC_32="ccache gcc"
1217 LLVM_CXX_64="ccache g++"
1218 LLVM_CC_64="ccache gcc"
1229 msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
1238 case "$CFG_CPUTYPE" in
1240 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1241 LLVM_CC_32="$LLVM_CC_32 -m32"
1243 LLVM_CFLAGS_32="-m32"
1244 LLVM_CXXFLAGS_32="-m32"
1245 LLVM_LDFLAGS_32="-m32"
1251 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1252 LLVM_CC_32="$LLVM_CC_32 -m32"
1266 if echo $t | grep -q x86_64
1268 LLVM_CXX=$LLVM_CXX_64
1270 LLVM_CFLAGS=$LLVM_CFLAGS_64
1271 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
1272 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
1274 LLVM_CXX=$LLVM_CXX_32
1276 LLVM_CFLAGS=$LLVM_CFLAGS_32
1277 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
1278 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
1284 CXXFLAGS=$LLVM_CXXFLAGS
1285 LDFLAGS=$LLVM_LDFLAGS
1287 if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; then
1288 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
1291 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
1292 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
1294 msg "configuring LLVM with:"
1304 case $CFG_SRC_DIR in
1305 /* | [a-z]:* | [A-Z]:*)
1306 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1309 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1313 need_ok "LLVM configure failed"
1318 # Construct variables for LLVM build and install directories for
1319 # each target. These will be named
1320 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1321 # target_triple will be converted to underscore, because bash
1322 # variables can't contain hyphens. The makefile will then have to
1324 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1325 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1326 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1327 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1331 step_msg "writing configuration"
1334 putvar CFG_BUILD_DIR
1337 putvar CFG_CONFIGURE_ARGS
1341 putvar CFG_LIBDIR_RELATIVE
1342 putvar CFG_DISABLE_MANAGE_SUBMODULES
1343 putvar CFG_ANDROID_CROSS_PATH
1346 # Avoid spurious warnings from clang by feeding it original source on
1347 # ccache-miss rather than preprocessed input.
1348 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ]
1351 putvar CFG_CCACHE_CPP2
1354 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1356 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1357 putvar CFG_CCACHE_BASEDIR
1361 if [ ! -z $BAD_PANDOC ]
1367 putvar CFG_LLVM_SRC_DIR
1371 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1372 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1373 putvar $CFG_LLVM_BUILD_DIR
1374 putvar $CFG_LLVM_INST_DIR
1377 # Munge any paths that appear in config.mk back to posix-y
1378 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' config.tmp
1379 rm -f config.tmp.bak
1382 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1383 move_if_changed config.tmp config.mk
1388 msg "run \`make help\`"