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 $1 # make copied artifact read-only
58 msg "leaving $2 unchanged"
62 chmod u-w $1 # make moved artifact read-only
72 printf "configure: %-20s := %.35s ...\n" $1 "$T"
74 printf "configure: %-20s := %s\n" $1 "$T"
76 printf "%-20s := %s\n" $1 "$T" >>config.tmp
104 err "needed, but unable to find any of: $*"
116 local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
119 for arg in $CFG_CONFIGURE_ARGS
121 if echo "$arg" | grep -q -- "--$OP="
123 val=$(echo "$arg" | cut -f2 -d=)
133 OP="${OP}=[${DEFAULT}]"
134 printf " --%-30s %s\n" "$OP" "$DOC"
146 if [ $DEFAULT -eq 0 ]
156 for arg in $CFG_CONFIGURE_ARGS
158 if [ "$arg" = "--${FLAG}-${OP}" ]
160 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
161 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
162 local V="CFG_${FLAG}_${OP}"
172 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
177 msg "looking for configure programs"
192 msg "inspecting environment"
194 CFG_OSTYPE=$(uname -s)
195 CFG_CPUTYPE=$(uname -m)
197 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
199 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
201 if sysctl hw.optional.x86_64 | grep ': 1'
207 # The goal here is to come up with the same triple as LLVM would,
208 # at least for the subset of platforms we're willing to target.
213 CFG_OSTYPE=unknown-linux-gnu
217 CFG_OSTYPE=unknown-freebsd
221 CFG_OSTYPE=apple-darwin
225 CFG_OSTYPE=pc-mingw32
229 err "unknown OS type: $CFG_OSTYPE"
236 i386 | i486 | i686 | i786 | x86)
244 x86_64 | x86-64 | x64 | amd64)
249 err "unknown CPU type: $CFG_CPUTYPE"
252 DEFAULT_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
254 CFG_SELF=$(echo $0 | tr '\\' '/')
255 CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}
256 CFG_BUILD_DIR=$(echo $PWD | tr '\\' '/')
257 CFG_CONFIGURE_ARGS="$@"
261 if [ "$1" = "--help" ]
266 echo "Usage: $CFG_SELF [options]"
271 msg "recreating config.tmp"
274 step_msg "processing $CFG_SELF args"
277 opt sharedstd 1 "build libstd as a shared library"
278 opt valgrind 1 "run tests with valgrind"
279 opt docs 1 "build documentation"
280 opt optimize 1 "build optimized rust code"
281 opt optimize-cxx 1 "build optimized C++ code"
282 opt optimize-llvm 1 "build optimized LLVM"
283 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
284 opt manage-submodules 1 "let the build manage the git submodules"
285 opt mingw-cross 0 "cross-compile for win32 using mingw"
286 opt clang 0 "prefer clang to gcc for building the runtime"
287 valopt prefix "/usr/local" "set installation prefix"
288 valopt llvm-root "" "set LLVM root"
289 valopt host-triple "${DEFAULT_HOST_TRIPLE}" "LLVM host triple"
290 valopt target-triples "${CFG_HOST_TRIPLE}" "LLVM target triples"
299 step_msg "looking for build programs"
301 probe_need CFG_PERL perl
302 probe_need CFG_PYTHON python python2.6 python2 python3
303 probe_need CFG_CURL curl
306 probe CFG_CLANG clang++
308 probe CFG_LLVM_CONFIG llvm-config
309 probe CFG_VALGRIND valgrind
312 probe CFG_NATURALDOCS NaturalDocs naturaldocs
313 probe CFG_LLNEXTGEN LLnextgen
314 probe CFG_PANDOC pandoc
315 probe CFG_PDFLATEX pdflatex
316 probe CFG_XETEX xetex
317 probe CFG_LUATEX luatex
318 probe CFG_NODE nodejs node
321 if [ ! -z "$CFG_PANDOC" ]
323 PV=$(pandoc --version | awk '/^pandoc/ {print $2}')
324 if [ "$PV" \< "1.8" ]
326 step_msg "pandoc $PV is too old. disabling"
331 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
333 err "either clang or gcc is required"
336 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
338 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
340 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
341 LLVM_VERSION=$($LLVM_CONFIG --version)
343 case $LLVM_VERSION in
345 msg "found ok version of LLVM: $LLVM_VERSION"
348 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
353 if [ ! -z "$CFG_ENABLE_CLANG" ]
355 if [ -z "$CFG_CLANG" ]
357 err "clang requested but not found"
359 CFG_CLANG_VERSION=$("$CFG_CLANG" \
362 | sed 's/.*\(version .*\)/\1/' \
365 case $CFG_CLANG_VERSION in
367 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
368 CFG_C_COMPILER="clang"
371 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
378 # a little post-processing of various config values
380 CFG_PREFIX=${CFG_PREFIX%/}
381 CFG_TARGET_TRIPLES="$(echo $CFG_TARGET_TRIPLES | tr ',' ' ')"
382 case $CFG_TARGET_TRIPLES in
383 (*$CFG_HOST_TRIPLE*) ;;
384 (*) err "Host triple is not among the target triples." ;;
387 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
389 err "either clang or gcc is required"
392 if [ ! -z "$CFG_PERF" ]
394 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
395 if [ -z "$HAVE_PERF_LOGFD" ];
397 CFG_PERF_WITH_LOGFD=1
398 putvar CFG_PERF_WITH_LOGFD
402 step_msg "making directories"
405 doc doc/core doc/std \
413 for t in $CFG_TARGET_TRIPLES
419 for t in $CFG_TARGET_TRIPLES
425 for t in $CFG_TARGET_TRIPLES
429 isaac bigint sync test arch/i386 arch/x86_64 \
430 libuv libuv/src/ares libuv/src/eio libuv/src/ev
436 # On windows we just store the libraries in the bin directory because
439 if [ "$CFG_OSTYPE" = "pc-mingw32" ]
444 for h in $CFG_TARGET_TRIPLES
446 for t in $CFG_TARGET_TRIPLES
451 make_dir $h/stage$i/bin
454 make_dir $h/stage$i/$CFG_LIBDIR
457 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/bin
460 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/$CFG_LIBDIR
464 make_dir $h/test/run-pass
465 make_dir $h/test/run-fail
466 make_dir $h/test/compile-fail
467 make_dir $h/test/bench
468 make_dir $h/test/perf
469 make_dir $h/test/pretty
470 make_dir $h/test/doc-tutorial
473 # Configure submodules
474 step_msg "configuring submodules"
476 # If we have no git directory then we are probably a tarball distribution
477 # and shouldn't attempt to load submodules
478 if [ ! -e ${CFG_SRC_DIR}.git ]
480 msg "git: no git directory. disabling submodules"
481 CFG_DISABLE_MANAGE_SUBMODULES=1
484 # Have to be in the top of src directory for this
487 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
489 msg "git: submodule sync"
490 "${CFG_GIT}" submodule sync --quiet
491 SUBMODULE_STATUS=$("${CFG_GIT}" submodule status)
492 NEED_INIT_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^-")
493 NEED_UPDATE_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^+")
494 NEED_INIT=$(test $NEED_INIT_COUNT -gt 0)$?
495 NEED_UPDATE=$(test "($NEED_INIT)" -o "$NEED_UPDATE_COUNT" -gt 0)$?
503 msg "git: submodule init"
504 "${CFG_GIT}" submodule init --quiet
510 msg "git: submodule update"
511 "${CFG_GIT}" submodule update --quiet
518 # Configure llvm. Here we go...
519 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm
521 for t in $CFG_TARGET_TRIPLES
523 if [ -z $CFG_LLVM_ROOT ]
525 step_msg "configuring LLVM for $t"
527 LLVM_BUILD_DIR=$CFG_BUILD_DIR/llvm/$t
529 LLVM_TARGETS="--enable-targets=x86,x86_64"
530 LLVM_BUILD="--build=$t"
531 LLVM_HOST="--host=$t"
532 LLVM_TARGET="--target=$t"
534 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
537 # Just use LLVM straight from its build directory to
538 # avoid 'make install' time
539 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
541 LLVM_DBG_OPTS="--enable-optimized"
542 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
544 # Disable unused LLVM features
545 LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs --disable-jit --enable-bindings=none --disable-threads --disable-pthreads"
547 if [ "$CFG_C_COMPILER" = "clang" ]
549 LLVM_CXX_32="clang++ -m32"
550 LLVM_CC_32="clang -m32"
552 LLVM_CXX_64="clang++"
555 LLVM_CXX_32="g++ -m32"
556 LLVM_CC_32="gcc -m32"
562 LLVM_CFLAGS_32="-m32"
563 LLVM_CXXFLAGS_32="-m32"
564 LLVM_LDFLAGS_32="-m32"
570 if echo $t | grep x86_64
572 LLVM_CXX=$LLVM_CXX_64
574 LLVM_CFLAGS=$LLVM_CFLAGS_64
575 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
576 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
578 LLVM_CXX=$LLVM_CXX_32
580 LLVM_CFLAGS=$LLVM_CFLAGS_32
581 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
582 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
588 CXXFLAGS=$LLVM_CXXFLAGS
589 LDFLAGS=$LLVM_LDFLAGS
591 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD $LLVM_HOST $LLVM_TARGET"
593 msg "configuring LLVM with:"
604 /* | [a-z]:* | [A-Z]:*)
605 ${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
608 ${CFG_BUILD_DIR}/${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
611 need_ok "LLVM configure failed"
615 # The user is using their own LLVM
616 LLVM_INST_DIR=$CFG_LLVM_ROOT
619 # Construct variables for LLVM build and install directories for
620 # each target. These will be named
621 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
622 # target_triple will be converted to underscore, because bash
623 # variables can't contain hyphens. The makefile will then have to
625 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
626 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
627 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
628 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
632 step_msg "writing configuration"
638 putvar CFG_CONFIGURE_ARGS
640 putvar CFG_TARGET_TRIPLES
641 putvar CFG_C_COMPILER
644 # Setting this again because it may have been changed
645 if [ $CFG_DISABLE_MANAGE_SUBMODULES ]
647 putvar CFG_DISABLE_MANAGE_SUBMODULES
651 if [ ! -z $BAD_PANDOC ]
657 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
660 putvar CFG_IN_TRANSITION
663 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
664 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
666 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
669 putvar CFG_BAD_VALGRIND
673 putvar CFG_LLVM_SRC_DIR
675 for t in $CFG_TARGET_TRIPLES
677 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
678 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
679 putvar $CFG_LLVM_BUILD_DIR
680 putvar $CFG_LLVM_INST_DIR
684 # Munge any paths that appear in config.mk back to posix-y
685 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
686 -e 's@\\@/@go;' config.tmp
690 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
691 move_if_changed config.tmp config.mk