14 echo "configure: WARNING: $1"
18 echo "configure: error: $1"
30 if which $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
89 VER0=$($P --version 2>/dev/null | head -1 \
90 | sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
91 if [ $? -eq 0 -a "x${VER0}" != "x" ]
113 err "needed, but unable to find any of: $*"
125 local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
128 for arg in $CFG_CONFIGURE_ARGS
130 if echo "$arg" | grep -q -- "--$OP="
132 val=$(echo "$arg" | cut -f2 -d=)
142 OP="${OP}=[${DEFAULT}]"
143 printf " --%-30s %s\n" "$OP" "$DOC"
155 if [ $DEFAULT -eq 0 ]
165 for arg in $CFG_CONFIGURE_ARGS
167 if [ "$arg" = "--${FLAG}-${OP}" ]
169 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
170 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
171 local V="CFG_${FLAG}_${OP}"
181 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
185 msg "looking for configure programs"
200 msg "inspecting environment"
202 CFG_OSTYPE=$(uname -s)
203 CFG_CPUTYPE=$(uname -m)
205 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
207 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
209 if sysctl hw.optional.x86_64 | grep -q ': 1'
215 # The goal here is to come up with the same triple as LLVM would,
216 # at least for the subset of platforms we're willing to target.
221 CFG_OSTYPE=unknown-linux-gnu
225 CFG_OSTYPE=unknown-freebsd
229 CFG_OSTYPE=apple-darwin
233 CFG_OSTYPE=pc-mingw32
237 err "unknown OS type: $CFG_OSTYPE"
244 i386 | i486 | i686 | i786 | x86)
252 x86_64 | x86-64 | x64 | amd64)
257 err "unknown CPU type: $CFG_CPUTYPE"
260 DEFAULT_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
262 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
263 CFG_BUILD_DIR="$(pwd)/"
264 CFG_SELF=${CFG_SRC_DIR}$(basename $0)
265 CFG_CONFIGURE_ARGS="$@"
269 if [ "$1" = "--help" ]
274 echo "Usage: $CFG_SELF [options]"
279 msg "recreating config.tmp"
282 step_msg "processing $CFG_SELF args"
285 opt sharedstd 1 "build libstd as a shared library"
286 opt valgrind 1 "run tests with valgrind (memcheck by default)"
287 opt helgrind 0 "run tests with helgrind instead of memcheck"
288 opt docs 1 "build documentation"
289 opt optimize 1 "build optimized rust code"
290 opt optimize-cxx 1 "build optimized C++ code"
291 opt optimize-llvm 1 "build optimized LLVM"
292 opt debug 0 "build with extra debug fun"
293 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
294 opt manage-submodules 1 "let the build manage the git submodules"
295 opt mingw-cross 0 "cross-compile for win32 using mingw"
296 opt clang 0 "prefer clang to gcc for building the runtime"
297 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
298 valopt prefix "/usr/local" "set installation prefix"
299 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
300 valopt llvm-root "" "set LLVM root"
301 valopt host-triple "${DEFAULT_HOST_TRIPLE}" "LLVM host triple"
302 valopt target-triples "${CFG_HOST_TRIPLE}" "LLVM target triples"
311 step_msg "looking for build programs"
313 probe_need CFG_PERL perl
314 probe_need CFG_CURL curl
315 probe_need CFG_PYTHON python2.7 python2.6 python2 python
317 python_version=$($CFG_PYTHON -V 2>&1)
318 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
319 err "Found $python_version, but LLVM requires Python 2.4-2.7"
322 # If we have no git directory then we are probably a tarball distribution
323 # and shouldn't attempt to load submodules
324 if [ ! -e ${CFG_SRC_DIR}.git ]
327 msg "git: no git directory. disabling submodules"
328 CFG_DISABLE_MANAGE_SUBMODULES=1
330 probe_need CFG_GIT git
333 probe CFG_CLANG clang++
336 probe CFG_LLVM_CONFIG llvm-config
337 probe CFG_VALGRIND valgrind
340 probe CFG_LLNEXTGEN LLnextgen
341 probe CFG_PANDOC pandoc
342 probe CFG_PDFLATEX pdflatex
343 probe CFG_XETEX xetex
344 probe CFG_LUATEX luatex
345 probe CFG_NODE nodejs node
347 if [ ! -z "$CFG_PANDOC" ]
349 PV=$(pandoc --version | awk '/^pandoc/ {print $2}')
350 if [ "$PV" \< "1.8" ]
352 step_msg "pandoc $PV is too old. disabling"
357 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
359 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc ]
361 err "no local rust to use"
363 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc --version`
364 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: " $LRV
368 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
370 err "either clang or gcc is required"
373 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
375 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
377 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
378 LLVM_VERSION=$($LLVM_CONFIG --version)
380 case $LLVM_VERSION in
381 (3.1svn|3.1|3.0svn|3.0)
382 msg "found ok version of LLVM: $LLVM_VERSION"
385 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
390 if [ ! -z "$CFG_ENABLE_CLANG" ]
392 if [ -z "$CFG_CLANG" ]
394 err "clang requested but not found"
396 CFG_CLANG_VERSION=$("$CFG_CLANG" \
399 | sed 's/.*\(version .*\)/\1/' \
402 case $CFG_CLANG_VERSION in
403 (3.0svn | 3.0 | 3.1 | 4.0 | 4.1)
404 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
405 CFG_C_COMPILER="clang"
408 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
415 # a little post-processing of various config values
417 CFG_PREFIX=${CFG_PREFIX%/}
418 CFG_TARGET_TRIPLES="$(echo $CFG_TARGET_TRIPLES | tr ',' ' ')"
419 case $CFG_TARGET_TRIPLES in
420 (*$CFG_HOST_TRIPLE*) ;;
421 (*) err "Host triple is not among the target triples." ;;
424 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
426 err "either clang or gcc is required"
429 if [ ! -z "$CFG_PERF" ]
431 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
432 if [ -z "$HAVE_PERF_LOGFD" ];
434 CFG_PERF_WITH_LOGFD=1
435 putvar CFG_PERF_WITH_LOGFD
439 step_msg "making directories"
442 doc doc/core doc/std \
449 for t in $CFG_TARGET_TRIPLES
455 for t in $CFG_TARGET_TRIPLES
461 for t in $CFG_TARGET_TRIPLES
465 isaac bigint sync test arch/i386 arch/x86_64 \
466 libuv libuv/src/ares libuv/src/eio libuv/src/ev
472 # On windows we just store the libraries in the bin directory because
475 if [ "$CFG_OSTYPE" = "pc-mingw32" ]
480 for h in $CFG_TARGET_TRIPLES
482 for t in $CFG_TARGET_TRIPLES
487 make_dir $h/stage$i/bin
490 make_dir $h/stage$i/$CFG_LIBDIR
493 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/bin
496 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/$CFG_LIBDIR
500 make_dir $h/test/run-pass
501 make_dir $h/test/run-pass-fulldeps
502 make_dir $h/test/run-fail
503 make_dir $h/test/compile-fail
504 make_dir $h/test/bench
505 make_dir $h/test/perf
506 make_dir $h/test/pretty
507 make_dir $h/test/doc-tutorial
508 make_dir $h/test/doc-tutorial-ffi
509 make_dir $h/test/doc-tutorial-macros
510 make_dir $h/test/doc-tutorial-borrowed-ptr
511 make_dir $h/test/doc-tutorial-tasks
512 make_dir $h/test/doc-ref
515 # Configure submodules
516 step_msg "configuring submodules"
518 # Have to be in the top of src directory for this
519 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
523 msg "git: submodule sync"
524 "${CFG_GIT}" submodule --quiet sync
526 # NB: this is just for the sake of getting the submodule SHA1 values
527 # and status written into the build log.
528 msg "git: submodule status"
529 "${CFG_GIT}" submodule status --recursive
531 msg "git: submodule update"
532 "${CFG_GIT}" submodule --quiet update --init --recursive
535 msg "git: submodule clobber"
536 "${CFG_GIT}" submodule --quiet foreach --recursive git clean -dxf
538 "${CFG_GIT}" submodule --quiet foreach --recursive git checkout .
544 # Configure llvm, only if necessary
545 step_msg "looking at LLVM"
546 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
547 for t in $CFG_TARGET_TRIPLES
551 if [ -z $CFG_LLVM_ROOT ]
553 LLVM_BUILD_DIR=${CFG_BUILD_DIR}llvm/$t
554 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
557 # Just use LLVM straight from its build directory to
558 # avoid 'make install' time
559 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
561 LLVM_DBG_OPTS="--enable-optimized"
562 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
565 msg "not reconfiguring LLVM, external LLVM root"
566 # The user is using their own LLVM
568 LLVM_INST_DIR=$CFG_LLVM_ROOT
573 if [ ${do_reconfigure} -ne 0 ]
575 # because git is hilarious, it might have put the module index
576 # in a couple places.
577 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
578 index2="${CFG_SRC_DIR}src/llvm/.git/index"
579 for index in ${index1} ${index2}
581 config_status="${CFG_BUILD_DIR}llvm/$t/config.status"
582 if test -e ${index} -a \
583 -e ${config_status} -a \
584 ${config_status} -nt ${index}
586 msg "not reconfiguring LLVM, config.status is fresh"
592 if [ ${do_reconfigure} -ne 0 ]
594 msg "configuring LLVM for $t"
596 LLVM_TARGETS="--enable-targets=x86,x86_64"
597 LLVM_BUILD="--build=$t"
598 LLVM_HOST="--host=$t"
599 LLVM_TARGET="--target=$t"
601 # Disable unused LLVM features
602 LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs \
603 --enable-bindings=none --disable-threads \
606 if [ "$CFG_C_COMPILER" = "clang" ]
608 LLVM_CXX_32="clang++ -m32"
609 LLVM_CC_32="clang -m32"
611 LLVM_CXX_64="clang++"
614 LLVM_CXX_32="g++ -m32"
615 LLVM_CC_32="gcc -m32"
621 LLVM_CFLAGS_32="-m32"
622 LLVM_CXXFLAGS_32="-m32"
623 LLVM_LDFLAGS_32="-m32"
629 if echo $t | grep -q x86_64
631 LLVM_CXX=$LLVM_CXX_64
633 LLVM_CFLAGS=$LLVM_CFLAGS_64
634 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
635 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
637 LLVM_CXX=$LLVM_CXX_32
639 LLVM_CFLAGS=$LLVM_CFLAGS_32
640 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
641 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
647 CXXFLAGS=$LLVM_CXXFLAGS
648 LDFLAGS=$LLVM_LDFLAGS
650 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
651 $LLVM_HOST $LLVM_TARGET"
653 msg "configuring LLVM with:"
664 /* | [a-z]:* | [A-Z]:*)
665 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
668 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
672 need_ok "LLVM configure failed"
676 # Construct variables for LLVM build and install directories for
677 # each target. These will be named
678 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
679 # target_triple will be converted to underscore, because bash
680 # variables can't contain hyphens. The makefile will then have to
682 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
683 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
684 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
685 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
689 step_msg "writing configuration"
695 putvar CFG_CONFIGURE_ARGS
697 putvar CFG_TARGET_TRIPLES
698 putvar CFG_C_COMPILER
700 putvar CFG_DISABLE_MANAGE_SUBMODULES
702 if [ ! -z $BAD_PANDOC ]
708 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
711 putvar CFG_IN_TRANSITION
714 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
715 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
717 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
720 putvar CFG_BAD_VALGRIND
724 putvar CFG_LLVM_SRC_DIR
726 for t in $CFG_TARGET_TRIPLES
728 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
729 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
730 putvar $CFG_LLVM_BUILD_DIR
731 putvar $CFG_LLVM_INST_DIR
734 # Munge any paths that appear in config.mk back to posix-y
735 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
736 -e 's@\\@/@go;' config.tmp
740 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
741 move_if_changed config.tmp config.mk