14 echo "configure: WARNING: $1"
18 echo "configure: error: $1"
24 if which $1 >/dev/null 2>&1
49 printf "configure: %-20s := %.35s ...\n" $1 "$T"
51 printf "configure: %-20s := %s\n" $1 "$T"
53 printf "%-20s := %s\n" $1 "$T" >>config.mk
76 err "required program '$P' not found"
88 local UOP=$(echo $OP | tr 'a-z-' 'A-Z_')
91 for arg in $CFG_CONFIGURE_ARGS
93 if echo "$arg" | grep -q -- "--$OP="
95 val=$(echo "$arg" | cut -f2 -d=)
105 OP="${OP}=[${DEFAULT}]"
106 printf " --%-30s %s\n" "$OP" "$DOC"
118 if [ $DEFAULT -eq 0 ]
128 for arg in $CFG_CONFIGURE_ARGS
130 if [ "$arg" = "--${FLAG}-${OP}" ]
132 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
133 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
134 local V="CFG_${FLAG}_${OP}"
144 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
149 msg "looking for configure programs"
163 msg "inspecting environment"
165 CFG_OSTYPE=$(uname -s)
166 CFG_CPUTYPE=$(uname -m)
168 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
170 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
172 if sysctl hw.optional.x86_64 | grep ': 1'
179 # The goal here is to come up with the same triple as LLVM would,
180 # at least for the subset of platforms we're willing to target.
185 CFG_OSTYPE=unknown-linux-gnu
189 CFG_OSTYPE=unknown-freebsd
193 CFG_OSTYPE=apple-darwin
197 CFG_OSTYPE=pc-mingw32
201 err "unknown OS type: $CFG_OSTYPE"
208 i386 | i486 | i686 | i786 | x86)
216 x86_64 | x86-64 | x64)
217 # FIME: Once we do a 64-bit build this should be x86_64
222 err "unknown CPU type: $CFG_CPUTYPE"
225 CFG_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
227 CFG_SELF=$(echo $0 | tr '\\' '/')
228 CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}
229 CFG_BUILD_DIR=$(echo $PWD | tr '\\' '/')
230 CFG_CONFIGURE_ARGS="$@"
234 if [ "$1" = "--help" ]
239 echo "Usage: $CFG_SELF [options]"
244 msg "recreating config.mk"
247 step_msg "processing $CFG_SELF args"
250 opt sharedstd 1 "build libstd as a shared library"
251 opt valgrind 1 "run tests with valgrind"
252 opt docs 1 "build documentation"
253 opt optimize 1 "build optimized rust code"
254 opt optimize-cxx 1 "build optimized C++ code"
255 opt optimize-llvm 1 "build optimized LLVM"
256 opt mingw-cross 0 "cross-compile for win32 using mingw"
257 opt clang 0 "prefer gcc to clang for building the runtime"
258 valopt prefix "/usr/local" "set installation prefix"
259 valopt llvm-root "" "set LLVM root"
260 valopt target-triples "" "LLVM target triples (defaults to host if unset)"
269 step_msg "looking for build programs"
271 probe_need CFG_PERL perl
272 probe_need CFG_PYTHON python
273 probe_need CFG_CURL curl
276 probe CFG_CLANG clang++
278 probe CFG_LLVM_CONFIG llvm-config
279 probe CFG_VALGRIND valgrind
281 probe CFG_MAKEINFO makeinfo
282 probe CFG_TEXI2PDF texi2pdf
284 probe CFG_MAKENSIS makensis
285 probe CFG_NATURALDOCS naturaldocs
287 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
289 err "either clang or gcc is required"
292 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
294 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
296 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
297 LLVM_VERSION=$($LLVM_CONFIG --version)
299 case $LLVM_VERSION in
300 (3.0svn | 3.0 | 3.1svn)
301 msg "found ok version of LLVM: $LLVM_VERSION"
304 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
309 if [ ! -z "$CFG_ENABLE_CLANG" ]
311 if [ -z "$CFG_CLANG" ]
313 err "clang requested but not found"
315 CFG_CLANG_VERSION=$("$CFG_CLANG" \
320 case $CFG_CLANG_VERSION in
322 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
323 CFG_C_COMPILER="clang"
326 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
333 if [ -z "$CFG_PREFIX" ]
335 CFG_PREFIX=/usr/local
338 if [ -z "$CFG_TARGET_TRIPLES" ]
340 CFG_TARGET_TRIPLES="${CFG_HOST_TRIPLE}"
342 CFG_TARGET_TRIPLES="${CFG_TARGET_TRIPLES/,/ }"
346 step_msg "making directories"
352 test/run-pass test/run-fail test/compile-fail \
353 test/bench test/perf test/pretty
359 for t in $CFG_TARGET_TRIPLES
365 for t in $CFG_TARGET_TRIPLES
371 for t in $CFG_TARGET_TRIPLES
375 isaac bigint sync test arch/i386 arch/x86_64 \
376 libuv libuv/src/ares libuv/src/eio libuv/src/ev
382 for t in $CFG_TARGET_TRIPLES
393 make_dir stage$i/lib/rustc/$t/bin
396 make_dir stage$i/lib/rustc/$t/lib
401 # Configure submodules
402 step_msg "configuring submodules"
404 # Have to be in the top of src directory for this
407 SUBMODULE_STATUS=$("${CFG_GIT}" submodule status)
408 NEED_INIT_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^-")
409 NEED_UPDATE_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^+")
410 NEED_INIT=$(test $NEED_INIT_COUNT -gt 0)$?
411 NEED_UPDATE=$(test "($NEED_INIT)" -o "$NEED_UPDATE_COUNT" -gt 0)$?
415 msg "git: submodule init"
416 "${CFG_GIT}" submodule init --quiet
421 msg "git: submodule update"
422 "${CFG_GIT}" submodule update --quiet
428 # Configure llvm. Here we go...
429 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm
431 for t in $CFG_TARGET_TRIPLES
433 if [ -z $CFG_LLVM_ROOT ]
435 step_msg "configuring LLVM for $t"
437 LLVM_BUILD_DIR=$CFG_BUILD_DIR/llvm/$t
439 LLVM_TARGETS="--enable-targets=x86,x86_64"
440 LLVM_BUILD="--build=$t"
441 LLVM_HOST="--host=$t"
442 LLVM_TARGET="--target=$t"
444 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
447 # Just use LLVM straight from its build directory to
448 # avoid 'make install' time
449 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
451 LLVM_DBG_OPTS="--enable-optimized"
452 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
454 LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs"
456 LLVM_CXX_32="g++ -m32"
457 LLVM_CC_32="gcc -m32"
458 LLVM_CFLAGS_32="-m32"
459 LLVM_CXXFLAGS_32="-m32"
460 LLVM_LDFLAGS_32="-m32"
462 # FIXME: Need to change flags for x64
463 LLVM_CXX=$LLVM_CXX_32
465 LLVM_CFLAGS=$LLVM_CFLAGS_32
466 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
467 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
472 CXXFLAGS=$LLVM_CXXFLAGS
473 LDFLAGS=$LLVM_LDFLAGS
475 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD $LLVM_HOST $LLVM_TARGET"
477 msg "configuring LLVM with:"
488 /* | [a-z]:* | [A-Z]:*)
489 ${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
492 ${CFG_BUILD_DIR}/${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
498 # The user is using their own LLVM
499 LLVM_INST_DIR=$CFG_LLVM_ROOT
502 # Construct variables for LLVM build and install directories for
503 # each target. These will be named
504 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
505 # target_triple will be converted to underscore, because bash
506 # variables can't contain hyphens. The makefile will then have to
508 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
509 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
510 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
511 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
515 step_msg "writing configuration"
521 putvar CFG_CONFIGURE_ARGS
522 putvar CFG_HOST_TRIPLE
523 putvar CFG_TARGET_TRIPLES
524 putvar CFG_C_COMPILER
527 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
530 putvar CFG_IN_TRANSITION
533 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
534 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
536 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
539 putvar CFG_BAD_VALGRIND
543 putvar CFG_LLVM_SRC_DIR
545 for t in $CFG_TARGET_TRIPLES
547 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
548 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
549 putvar $CFG_LLVM_BUILD_DIR
550 putvar $CFG_LLVM_INST_DIR
554 # Munge any paths that appear in config.mk back to posix-y
555 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
556 -e 's@\\@/@go;' config.mk
560 copy ${CFG_SRC_DIR}Makefile.in ./Makefile