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"
447 x86_64 | x86-64 | x64 | amd64)
452 err "unknown CPU type: $CFG_CPUTYPE"
455 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
456 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
458 file -L "$SHELL" | grep -q "x86[_-]64"
465 DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
467 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
468 CFG_BUILD_DIR="$(pwd)/"
470 CFG_CONFIGURE_ARGS="$@"
474 if [ "$1" = "--help" ]
479 echo "Usage: $CFG_SELF [options]"
484 msg "recreating config.tmp"
487 step_msg "processing $CFG_SELF args"
493 opt valgrind 0 "run tests with valgrind (memcheck by default)"
494 opt helgrind 0 "run tests with helgrind instead of memcheck"
495 opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
496 opt docs 1 "build documentation"
497 opt optimize 1 "build optimized rust code"
498 opt optimize-cxx 1 "build optimized C++ code"
499 opt optimize-llvm 1 "build optimized LLVM"
500 opt optimize-tests 1 "build tests with optimizations"
501 opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang"
502 opt llvm-assertions 1 "build LLVM with assertions"
503 opt debug 1 "build with extra debug fun"
504 opt ratchet-bench 0 "ratchet benchmarks"
505 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
506 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
507 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
508 opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
509 opt rpath 0 "build rpaths into rustc itself"
510 opt nightly 0 "build nightly packages"
511 opt verify-install 1 "verify installed binaries work"
512 # This is used by the automation to produce single-target nightlies
513 opt dist-host-only 0 "only install bins for the host architecture"
514 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
515 opt jemalloc 1 "build liballoc with jemalloc"
517 valopt localstatedir "/var/lib" "local state directory"
518 valopt sysconfdir "/etc" "install system configuration files"
520 valopt datadir "${CFG_PREFIX}/share" "install data"
521 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
522 valopt llvm-root "" "set LLVM root"
523 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
524 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
525 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
527 # Many of these are saved below during the "writing configuration" step
528 # (others are conditionally saved).
529 opt_nosave manage-submodules 1 "let the build manage the git submodules"
530 opt_nosave clang 0 "prefer clang to gcc for building the runtime"
532 valopt_nosave prefix "/usr/local" "set installation prefix"
533 valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
534 valopt_nosave host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
535 valopt_nosave target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
536 valopt_nosave mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
537 valopt_nosave release-channel "dev" "the name of the release channel to build"
539 # Temporarily support old triples until buildbots get updated
540 CFG_BUILD=$(to_llvm_triple $CFG_BUILD)
541 putvar CFG_BUILD # Yes, this creates a duplicate entry, but the last one wins.
542 CFG_HOST=$(to_llvm_triple $CFG_HOST)
543 CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
545 # On windows we just store the libraries in the bin directory because
546 # there's no rpath. This is where the build system itself puts libraries;
547 # --libdir is used to configure the installation directory.
548 # FIXME: This needs to parameterized over target triples. Do it in platform.mk
549 CFG_LIBDIR_RELATIVE=lib
550 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
552 CFG_LIBDIR_RELATIVE=bin
553 CFG_LIBDIR="${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}"
555 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (ignored on windows platform)"
557 case "$CFG_LIBDIR" in
558 "$CFG_PREFIX"/*) CAT_INC=2;;
559 "$CFG_PREFIX"*) CAT_INC=1;;
561 err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
564 CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
574 step_msg "validating $CFG_SELF args"
577 # Validate the release channel
578 case "$CFG_RELEASE_CHANNEL" in
579 (dev | nightly | beta | stable)
582 err "release channel must be 'dev', 'nightly', 'beta' or 'stable'"
586 # Continue supporting the old --enable-nightly flag to transition the bots
588 if [ ! -z "$CFG_ENABLE_NIGHTLY" ]
590 CFG_RELEASE_CHANNEL=nightly
592 putvar CFG_RELEASE_CHANNEL
594 step_msg "looking for build programs"
596 probe_need CFG_PERL perl
597 probe_need CFG_CURLORWGET curl wget
598 probe_need CFG_PYTHON python2.7 python2.6 python2 python
600 python_version=$($CFG_PYTHON -V 2>&1)
601 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
602 err "Found $python_version, but LLVM requires Python 2.4-2.7"
605 # If we have no git directory then we are probably a tarball distribution
606 # and shouldn't attempt to load submodules
607 if [ ! -e ${CFG_SRC_DIR}.git ]
610 msg "git: no git directory. disabling submodules"
611 CFG_DISABLE_MANAGE_SUBMODULES=1
613 probe_need CFG_GIT git
616 probe CFG_CLANG clang++
617 probe CFG_CCACHE ccache
620 probe CFG_VALGRIND valgrind
623 probe CFG_LLNEXTGEN LLnextgen
624 probe CFG_JAVAC javac
625 probe CFG_ANTLR4 antlr4
627 probe CFG_PANDOC pandoc
628 probe CFG_PDFLATEX pdflatex
629 probe CFG_XELATEX xelatex
630 probe CFG_LUALATEX lualatex
634 if [ ! -z "$CFG_GDB" ]
636 # Store GDB's version
637 CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
638 putvar CFG_GDB_VERSION
641 if [ ! -z "$CFG_LLDB" ]
643 # Store LLDB's version
644 CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1)
645 putvar CFG_LLDB_VERSION
647 # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
648 # LLDB via the -P commandline options.
649 if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
651 CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
653 # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
654 if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
656 CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
659 putvar CFG_LLDB_PYTHON_DIR
663 step_msg "looking for target specific programs"
667 if [ ! -z "$CFG_PANDOC" ]
669 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc\(.exe\)\? ' |
670 # extract the first 2 version fields, ignore everything else
671 sed 's/pandoc\(.exe\)\? \([0-9]*\)\.\([0-9]*\).*/\2 \3/')
675 # these patterns are shell globs, *not* regexps
676 PV_MAJOR=${PV_MAJOR_MINOR% *}
677 PV_MINOR=${PV_MAJOR_MINOR#* }
678 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
680 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
686 if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
691 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
693 system_rustc=$(which rustc)
694 if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
696 : # everything already configured
697 elif [ -n "$system_rustc" ]
699 # we assume that rustc is in a /bin directory
700 CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc}
702 err "no local rust to use"
705 CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}"
709 step_msg "failure while running $CMD --version"
712 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
713 putvar CFG_LOCAL_RUST_ROOT
715 if [ ! -z "$CFG_LOCAL_RUST_ROOT" ]
717 warn "Use of --local-rust-root without --enable-local-rust"
721 # Force freebsd to build with clang; gcc doesn't like us there
722 if [ $CFG_OSTYPE = unknown-freebsd ]
724 step_msg "on FreeBSD, forcing use of clang"
728 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
730 err "either clang or gcc is required"
733 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
734 # system, so if we find that gcc is clang, we should just use clang directly.
735 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
737 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
740 step_msg "on OS X 10.9, forcing use of clang"
743 if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
744 step_msg "older GCC found, using clang instead"
747 # on OS X, with xcode 5 and newer, certain developers may have
748 # cc, gcc and g++ point to a mixture of clang and gcc
749 # if so, this will create very strange build errors
750 # this last stanza is to detect some such problems and save the future rust
751 # contributor some time solving that issue.
752 # this detection could be generalized to other OSes aside from OS X
753 # but the issue seems most likely to happen on OS X
756 $1 --version 2> /dev/null | grep -q $2
758 # check that gcc, cc and g++ all point to the same compiler.
759 # note that for xcode 5, g++ points to clang, not clang++
760 if !((chk_cc gcc clang && chk_cc g++ clang) ||
761 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
762 err "the gcc and g++ in your path point to different compilers.
763 Check which versions are in your path with gcc --version and g++ --version.
764 To resolve this problem, either fix your PATH or run configure with --enable-clang"
771 # Okay, at this point, we have made up our minds about whether we are
772 # going to force CFG_ENABLE_CLANG or not; save the setting if so.
773 if [ ! -z "$CFG_ENABLE_CLANG" ]
775 putvar CFG_ENABLE_CLANG
778 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
780 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
782 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
783 LLVM_VERSION=$($LLVM_CONFIG --version)
785 case $LLVM_VERSION in
787 msg "found ok version of LLVM: $LLVM_VERSION"
790 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
795 # Even when the user overrides the choice of CC, still try to detect
796 # clang to disable some clang-specific warnings. We here draw a
797 # distinction between:
799 # CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
800 # CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
802 # This distinction is important because there are some safeguards we
803 # would prefer to skip when merely CFG_USING_CLANG is set; but when
804 # CFG_ENABLE_CLANG is set, that indicates that we are opting into
805 # running such safeguards.
809 msg "skipping compiler inference steps; using provided CC=$CC"
812 CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
815 step_msg "note, user-provided CC looks like clang; CC=$CC."
817 putvar CFG_USING_CLANG
820 if [ ! -z "$CFG_ENABLE_CLANG" ]
822 if [ -z "$CFG_CLANG" ]
824 err "clang requested but not found"
828 putvar CFG_USING_CLANG
834 if [ ! -z "$CFG_ENABLE_CLANG" ]
836 if [ -z "$CC" ] || [[ $CC == *clang ]]
838 CFG_CLANG_VERSION=$($CFG_CC \
841 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
844 case $CFG_CLANG_VERSION in
845 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* | 3.6*)
846 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
854 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
858 msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
862 if [ ! -z "$CFG_ENABLE_CCACHE" ]
866 if [ -z "$CFG_CCACHE" ]
868 err "ccache requested but not found"
871 CFG_CC="ccache $CFG_CC"
875 if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
877 err "either clang or gcc is required"
880 # All safeguards based on $CFG_ENABLE_CLANG should occur before this
881 # point in the script; after this point, script logic should inspect
882 # $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
884 # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS}
891 # a little post-processing of various config values
892 CFG_PREFIX=${CFG_PREFIX%/}
893 CFG_MANDIR=${CFG_MANDIR%/}
894 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
895 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
896 CFG_SUPPORTED_TARGET="$(ls ${CFG_SRC_DIR}mk/cfg)"
898 # copy host-triples to target-triples so that hosts are a subset of targets
900 for i in $CFG_HOST $CFG_TARGET;
902 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
906 # check target-specific tool-chains
910 for j in $CFG_SUPPORTED_TARGET
918 if [ $L_CHECK = false ]
920 err "unsupported target triples \"$i\" found"
924 arm-linux-androideabi)
926 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
928 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
930 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
932 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
934 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
936 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
941 if [ $CFG_OSTYPE != apple-darwin ]
943 err "The iOS target is only supported on Mac OS X"
952 if [ ! -z "$CFG_PERF" ]
954 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
955 if [ -z "$HAVE_PERF_LOGFD" ];
957 CFG_PERF_WITH_LOGFD=1
958 putvar CFG_PERF_WITH_LOGFD
962 step_msg "making directories"
965 doc doc/std doc/extra \
986 make_dir $t/rt/stage$s
987 make_dir $t/rt/jemalloc
990 arch/i386 arch/x86_64 arch/arm arch/mips \
991 sundown/src sundown/html
993 make_dir $t/rt/stage$s/$i
1000 for t in $CFG_TARGET
1002 # host lib dir stage0
1003 make_dir $h/stage0/lib
1005 # target bin dir stage0
1006 make_dir $h/stage0/lib/rustlib/$t/bin
1008 # target lib dir stage0
1009 make_dir $h/stage0/lib/rustlib/$t/lib
1014 make_dir $h/stage$i/bin
1017 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
1020 make_dir $h/stage$i/test
1023 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
1026 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
1030 make_dir $h/test/run-pass
1031 make_dir $h/test/run-pass-valgrind
1032 make_dir $h/test/run-pass-fulldeps
1033 make_dir $h/test/run-fail
1034 make_dir $h/test/compile-fail
1035 make_dir $h/test/compile-fail-fulldeps
1036 make_dir $h/test/bench
1037 make_dir $h/test/perf
1038 make_dir $h/test/pretty
1039 make_dir $h/test/debuginfo-gdb
1040 make_dir $h/test/debuginfo-lldb
1041 make_dir $h/test/codegen
1042 make_dir $h/test/doc-tutorial
1043 make_dir $h/test/doc-guide
1044 make_dir $h/test/doc-guide-ffi
1045 make_dir $h/test/doc-guide-runtime
1046 make_dir $h/test/doc-guide-macros
1047 make_dir $h/test/doc-guide-lifetimes
1048 make_dir $h/test/doc-guide-pointers
1049 make_dir $h/test/doc-guide-container
1050 make_dir $h/test/doc-guide-tasks
1051 make_dir $h/test/doc-guide-plugin
1052 make_dir $h/test/doc-guide-crates
1053 make_dir $h/test/doc-guide-error-handling
1054 make_dir $h/test/doc-rust
1057 # Configure submodules
1058 step_msg "configuring submodules"
1060 # Have to be in the top of src directory for this
1061 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
1065 msg "git: submodule sync"
1066 "${CFG_GIT}" submodule sync
1068 msg "git: submodule init"
1069 "${CFG_GIT}" submodule init
1071 # Disable submodules that we're not using
1072 if [ ! -z "${CFG_LLVM_ROOT}" ]; then
1073 msg "git: submodule deinit src/llvm"
1074 "${CFG_GIT}" submodule deinit src/llvm
1076 if [ ! -z "${CFG_JEMALLOC_ROOT}" ]; then
1077 msg "git: submodule deinit src/jemalloc"
1078 "${CFG_GIT}" submodule deinit src/jemalloc
1081 msg "git: submodule update"
1082 "${CFG_GIT}" submodule update
1083 need_ok "git failed"
1085 msg "git: submodule foreach sync"
1086 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
1087 need_ok "git failed"
1089 msg "git: submodule foreach update"
1090 "${CFG_GIT}" submodule update --recursive
1091 need_ok "git failed"
1093 # NB: this is just for the sake of getting the submodule SHA1 values
1094 # and status written into the build log.
1095 msg "git: submodule status"
1096 "${CFG_GIT}" submodule status --recursive
1098 msg "git: submodule clobber"
1099 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
1100 need_ok "git failed"
1101 "${CFG_GIT}" submodule foreach --recursive git checkout .
1102 need_ok "git failed"
1107 # Configure llvm, only if necessary
1108 step_msg "looking at LLVM"
1109 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
1114 if [ -z $CFG_LLVM_ROOT ]
1116 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
1117 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
1119 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
1120 # Just use LLVM straight from its build directory to
1121 # avoid 'make install' time
1122 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
1124 LLVM_DBG_OPTS="--enable-optimized"
1125 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
1127 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
1129 LLVM_ASSERTION_OPTS="--disable-assertions"
1131 LLVM_ASSERTION_OPTS="--enable-assertions"
1132 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
1135 msg "not reconfiguring LLVM, external LLVM root"
1136 # The user is using their own LLVM
1138 LLVM_INST_DIR=$CFG_LLVM_ROOT
1143 if [ ${do_reconfigure} -ne 0 ]
1145 # because git is hilarious, it might have put the module index
1146 # in a couple places.
1147 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
1148 index2="${CFG_SRC_DIR}src/llvm/.git/index"
1149 for index in ${index1} ${index2}
1151 config_status="${LLVM_BUILD_DIR}/config.status"
1152 if test -e ${index} -a \
1153 -e ${config_status} -a \
1154 ${config_status} -nt ${index}
1156 msg "not reconfiguring LLVM, config.status is fresh"
1162 if [ ${do_reconfigure} -ne 0 ]
1164 # LLVM's configure doesn't recognize the new Windows triples yet
1165 gnu_t=$(to_gnu_triple $t)
1167 msg "configuring LLVM for $gnu_t"
1169 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
1170 LLVM_BUILD="--build=$gnu_t"
1171 LLVM_HOST="--host=$gnu_t"
1172 LLVM_TARGET="--target=$gnu_t"
1174 # Disable unused LLVM features
1175 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
1176 # Disable term-info, linkage of which comes in multiple forms,
1177 # making our snapshots incompatible (#9334)
1178 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
1179 # Try to have LLVM pull in as few dependencies as possible (#9397)
1180 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
1182 # Use win32 native thread/lock apis instead of pthread wrapper.
1183 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
1184 # Also note that pthreads works badly on mingw-w64 systems: #8996
1185 case "$CFG_BUILD" in
1187 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
1193 LLVM_CXX_32="ccache clang++ -Qunused-arguments"
1194 LLVM_CC_32="ccache clang -Qunused-arguments"
1196 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
1197 LLVM_CC_64="ccache clang -Qunused-arguments"
1200 LLVM_CXX_32="clang++ -Qunused-arguments"
1201 LLVM_CC_32="clang -Qunused-arguments"
1203 LLVM_CXX_64="clang++ -Qunused-arguments"
1204 LLVM_CC_64="clang -Qunused-arguments"
1207 LLVM_CXX_32="ccache g++"
1208 LLVM_CC_32="ccache gcc"
1210 LLVM_CXX_64="ccache g++"
1211 LLVM_CC_64="ccache gcc"
1222 msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
1231 case "$CFG_CPUTYPE" in
1233 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1234 LLVM_CC_32="$LLVM_CC_32 -m32"
1236 LLVM_CFLAGS_32="-m32"
1237 LLVM_CXXFLAGS_32="-m32"
1238 LLVM_LDFLAGS_32="-m32"
1244 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1245 LLVM_CC_32="$LLVM_CC_32 -m32"
1259 if echo $t | grep -q x86_64
1261 LLVM_CXX=$LLVM_CXX_64
1263 LLVM_CFLAGS=$LLVM_CFLAGS_64
1264 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
1265 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
1267 LLVM_CXX=$LLVM_CXX_32
1269 LLVM_CFLAGS=$LLVM_CFLAGS_32
1270 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
1271 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
1277 CXXFLAGS=$LLVM_CXXFLAGS
1278 LDFLAGS=$LLVM_LDFLAGS
1280 if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; then
1281 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
1284 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
1285 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
1287 msg "configuring LLVM with:"
1297 case $CFG_SRC_DIR in
1298 /* | [a-z]:* | [A-Z]:*)
1299 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1302 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1306 need_ok "LLVM configure failed"
1311 # Construct variables for LLVM build and install directories for
1312 # each target. These will be named
1313 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1314 # target_triple will be converted to underscore, because bash
1315 # variables can't contain hyphens. The makefile will then have to
1317 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1318 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1319 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1320 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1324 step_msg "writing configuration"
1327 putvar CFG_BUILD_DIR
1330 putvar CFG_CONFIGURE_ARGS
1334 putvar CFG_LIBDIR_RELATIVE
1335 putvar CFG_DISABLE_MANAGE_SUBMODULES
1336 putvar CFG_ANDROID_CROSS_PATH
1339 # Avoid spurious warnings from clang by feeding it original source on
1340 # ccache-miss rather than preprocessed input.
1341 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ]
1344 putvar CFG_CCACHE_CPP2
1347 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1349 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1350 putvar CFG_CCACHE_BASEDIR
1354 if [ ! -z $BAD_PANDOC ]
1360 putvar CFG_LLVM_SRC_DIR
1364 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1365 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1366 putvar $CFG_LLVM_BUILD_DIR
1367 putvar $CFG_LLVM_INST_DIR
1370 # Munge any paths that appear in config.mk back to posix-y
1371 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' config.tmp
1372 rm -f config.tmp.bak
1375 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1376 move_if_changed config.tmp config.mk
1381 msg "run \`make help\`"