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
86 T=$(command -v $P 2>&1)
89 VER0=$($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: $*"
118 for arg in $CFG_CONFIGURE_ARGS
121 for option in $BOOL_OPTIONS
123 if test --disable-$option = $arg
127 if test --enable-$option = $arg
132 for option in $VAL_OPTIONS
134 if echo "$arg" | grep -q -- "--$option="
139 if [ "$arg" = "--help" ]
142 echo "No more help available for Configure options,"
143 echo "check the Wiki or join our IRC channel"
146 if test $isArgValid -eq 0
148 err "Option '$arg' is not recognized"
155 VAL_OPTIONS="$VAL_OPTIONS $1"
164 local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
167 for arg in $CFG_CONFIGURE_ARGS
169 if echo "$arg" | grep -q -- "--$OP="
171 val=$(echo "$arg" | cut -f2 -d=)
181 OP="${OP}=[${DEFAULT}]"
182 printf " --%-30s %s\n" "$OP" "$DOC"
187 BOOL_OPTIONS="$BOOL_OPTIONS $1"
196 if [ $DEFAULT -eq 0 ]
206 for arg in $CFG_CONFIGURE_ARGS
208 if [ "$arg" = "--${FLAG}-${OP}" ]
210 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
211 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
212 local V="CFG_${FLAG}_${OP}"
222 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
228 local V="CFG_${NAME}"
231 # If configure didn't set a value already, then check environment.
233 # (It is recommended that the configure script always check the
234 # environment before setting any values to envopt variables; see
235 # e.g. how CFG_CC is handled, where it first checks `-z "$CC"`,
236 # and issues msg if it ends up employing that provided value.)
243 # If script or environment provided a value, save it.
250 msg "looking for configure programs"
266 msg "inspecting environment"
268 CFG_OSTYPE=$(uname -s)
269 CFG_CPUTYPE=$(uname -m)
271 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
273 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
275 if sysctl hw.optional.x86_64 | grep -q ': 1'
281 # The goal here is to come up with the same triple as LLVM would,
282 # at least for the subset of platforms we're willing to target.
287 CFG_OSTYPE=unknown-linux-gnu
291 CFG_OSTYPE=unknown-freebsd
295 CFG_OSTYPE=apple-darwin
299 CFG_OSTYPE=pc-mingw32
303 # msys2, MSYSTEM=MINGW64
304 CFG_OSTYPE=w64-mingw32
307 # Thad's Cygwin identifers below
311 CFG_OSTYPE=pc-mingw32
317 CFG_OSTYPE=w64-mingw32
323 CFG_OSTYPE=pc-mingw32
329 CFG_OSTYPE=w64-mingw32
333 # We do not detect other OS such as XP/2003 using 64 bit using uname.
334 # 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.
336 err "unknown OS type: $CFG_OSTYPE"
343 i386 | i486 | i686 | i786 | x86)
353 CFG_OSTYPE="${CFG_OSTYPE}eabihf"
356 x86_64 | x86-64 | x64 | amd64)
361 err "unknown CPU type: $CFG_CPUTYPE"
364 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
365 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
367 file -L "$SHELL" | grep -q "x86[_-]64"
374 DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
376 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
377 CFG_BUILD_DIR="$(pwd)/"
379 CFG_CONFIGURE_ARGS="$@"
383 if [ "$1" = "--help" ]
388 echo "Usage: $CFG_SELF [options]"
393 msg "recreating config.tmp"
396 step_msg "processing $CFG_SELF args"
402 opt valgrind 0 "run tests with valgrind (memcheck by default)"
403 opt helgrind 0 "run tests with helgrind instead of memcheck"
404 opt docs 1 "build documentation"
405 opt optimize 1 "build optimized rust code"
406 opt optimize-cxx 1 "build optimized C++ code"
407 opt optimize-llvm 1 "build optimized LLVM"
408 opt optimize-tests 1 "build tests with optimizations"
409 opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang"
410 opt llvm-assertions 1 "build LLVM with assertions"
411 opt debug 1 "build with extra debug fun"
412 opt ratchet-bench 0 "ratchet benchmarks"
413 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
414 opt manage-submodules 1 "let the build manage the git submodules"
415 opt mingw-cross 0 "cross-compile for win32 using mingw"
416 opt clang 0 "prefer clang to gcc for building the runtime"
417 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
418 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
419 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
420 opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
421 opt rpath 1 "build rpaths into rustc itself"
422 opt nightly 0 "build nightly packages"
423 opt verify-install 1 "verify installed binaries work"
424 opt jemalloc 1 "build liballoc with jemalloc"
425 valopt prefix "/usr/local" "set installation prefix"
426 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
427 valopt llvm-root "" "set LLVM root"
428 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
429 valopt libuv-root "" "set directory where libuv.a is located"
430 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
431 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
433 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
434 valopt host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
435 valopt target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
437 valopt localstatedir "/var/lib" "local state directory"
438 valopt sysconfdir "/etc" "install system configuration files"
440 valopt datadir "${CFG_PREFIX}/share" "install data"
441 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
442 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
444 # On windows we just store the libraries in the bin directory because
445 # there's no rpath. This is where the build system itself puts libraries;
446 # --libdir is used to configure the installation directory.
447 # FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
448 CFG_LIBDIR_RELATIVE=lib
449 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
451 CFG_LIBDIR_RELATIVE=bin
454 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
463 step_msg "validating $CFG_SELF args"
466 step_msg "looking for build programs"
468 probe_need CFG_PERL perl
469 probe_need CFG_CURLORWGET curl wget
470 probe_need CFG_PYTHON python2.7 python2.6 python2 python
472 python_version=$($CFG_PYTHON -V 2>&1)
473 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
474 err "Found $python_version, but LLVM requires Python 2.4-2.7"
477 # If we have no git directory then we are probably a tarball distribution
478 # and shouldn't attempt to load submodules
479 if [ ! -e ${CFG_SRC_DIR}.git ]
482 msg "git: no git directory. disabling submodules"
483 CFG_DISABLE_MANAGE_SUBMODULES=1
485 probe_need CFG_GIT git
488 probe CFG_CLANG clang++
489 probe CFG_CCACHE ccache
492 probe CFG_VALGRIND valgrind
495 probe CFG_LLNEXTGEN LLnextgen
496 probe CFG_PANDOC pandoc
497 probe CFG_PDFLATEX pdflatex
498 probe CFG_XELATEX xelatex
499 probe CFG_LUALATEX lualatex
503 if [ ! -z "$CFG_LLDB" ]
505 # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
506 # LLDB via the -P commandline options.
507 if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
509 CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
511 # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
512 if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
514 CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
517 putvar CFG_LLDB_PYTHON_DIR
521 step_msg "looking for target specific programs"
525 if [ ! -z "$CFG_PANDOC" ]
527 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
528 # extract the first 2 version fields, ignore everything else
529 sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
533 # these patterns are shell globs, *not* regexps
534 PV_MAJOR=${PV_MAJOR_MINOR% *}
535 PV_MINOR=${PV_MAJOR_MINOR#* }
536 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
538 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
544 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
549 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
551 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
553 err "no local rust to use"
555 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} --version`
556 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
560 # Force freebsd to build with clang; gcc doesn't like us there
561 if [ $CFG_OSTYPE = unknown-freebsd ]
563 step_msg "on FreeBSD, forcing use of clang"
565 putvar CFG_ENABLE_CLANG
568 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
570 err "either clang or gcc is required"
573 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
574 # system, so if we find that gcc is clang, we should just use clang directly.
575 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
577 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
580 step_msg "on OS X 10.9, forcing use of clang"
582 putvar CFG_ENABLE_CLANG
584 if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
585 step_msg "older GCC found, using clang instead"
587 putvar CFG_ENABLE_CLANG
589 # on OS X, with xcode 5 and newer, certain developers may have
590 # cc, gcc and g++ point to a mixture of clang and gcc
591 # if so, this will create very strange build errors
592 # this last stanza is to detect some such problems and save the future rust
593 # contributor some time solving that issue.
594 # this detection could be generalized to other OSes aside from OS X
595 # but the issue seems most likely to happen on OS X
598 $1 --version 2> /dev/null | grep -q $2
600 # check that gcc, cc and g++ all point to the same compiler.
601 # note that for xcode 5, g++ points to clang, not clang++
602 if !((chk_cc gcc clang && chk_cc g++ clang) ||
603 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))) then
604 err "the gcc and g++ in your path point to different compilers.
605 Check which versions are in your path with gcc --version and g++ --version.
606 To resolve this problem, either fix your PATH or run configure with --enable-clang"
613 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
615 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
617 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
618 LLVM_VERSION=$($LLVM_CONFIG --version)
620 case $LLVM_VERSION in
622 msg "found ok version of LLVM: $LLVM_VERSION"
625 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
630 # Even when the user overrides the choice of CC, still try to detect
631 # clang to disable some clang-specific warnings. We here draw a
632 # distinction between:
634 # CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
635 # CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
637 # This distinction is important because there are some safeguards we
638 # would prefer to skip when merely CFG_USING_CLANG is set; but when
639 # CFG_ENABLE_CLANG is set, that indicates that we are opting into
640 # running such safeguards.
644 msg "skipping compiler inference steps; using provided CC=$CC"
647 CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
650 step_msg "note, user-provided CC looks like clang; CC=$CC."
652 putvar CFG_USING_CLANG
655 if [ ! -z "$CFG_ENABLE_CLANG" ]
657 if [ -z "$CFG_CLANG" ]
659 err "clang requested but not found"
663 putvar CFG_USING_CLANG
669 if [ ! -z "$CFG_ENABLE_CLANG" ]
671 if [ -z "$CC" ] || [[ $CC == *clang ]]
673 CFG_CLANG_VERSION=$($CFG_CC \
676 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
679 case $CFG_CLANG_VERSION in
680 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* )
681 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
689 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
693 msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
697 if [ ! -z "$CFG_ENABLE_CCACHE" ]
701 if [ -z "$CFG_CCACHE" ]
703 err "ccache requested but not found"
706 CFG_CC="ccache $CFG_CC"
710 if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
712 err "either clang or gcc is required"
715 # All safeguards based on $CFG_ENABLE_CLANG should occur before this
716 # point in the script; after this point, script logic should inspect
717 # $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
719 # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS}
726 # a little post-processing of various config values
727 CFG_PREFIX=${CFG_PREFIX%/}
728 CFG_MANDIR=${CFG_MANDIR%/}
729 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
730 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
731 CFG_SUPPORTED_TARGET="$(grep ^CC_*=* ${CFG_SRC_DIR}mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
733 # copy host-triples to target-triples so that hosts are a subset of targets
735 for i in $CFG_HOST $CFG_TARGET;
737 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
741 # check target-specific tool-chains
745 for j in $CFG_SUPPORTED_TARGET
753 if [ $L_CHECK = false ]
755 err "unsupported target triples \"$i\" found"
759 arm-linux-androideabi)
761 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
763 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
765 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
767 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
769 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
771 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
776 if [ $CFG_OSTYPE != apple-darwin ]
778 err "The iOS target is only supported on Mac OS X"
787 if [ ! -z "$CFG_PERF" ]
789 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
790 if [ -z "$HAVE_PERF_LOGFD" ];
792 CFG_PERF_WITH_LOGFD=1
793 putvar CFG_PERF_WITH_LOGFD
797 step_msg "making directories"
800 doc doc/std doc/extra \
821 make_dir $t/rt/stage$s
822 make_dir $t/rt/jemalloc
824 make_dir $t/rt/libuv/src/ares
825 make_dir $t/rt/libuv/src/eio
826 make_dir $t/rt/libuv/src/ev
829 arch/i386 arch/x86_64 arch/arm arch/mips \
830 sundown/src sundown/html
832 make_dir $t/rt/stage$s/$i
844 make_dir $h/stage$i/bin
847 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
850 make_dir $h/stage$i/test
853 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
856 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
860 make_dir $h/test/run-pass
861 make_dir $h/test/run-pass-fulldeps
862 make_dir $h/test/run-fail
863 make_dir $h/test/compile-fail
864 make_dir $h/test/compile-fail-fulldeps
865 make_dir $h/test/bench
866 make_dir $h/test/perf
867 make_dir $h/test/pretty
868 make_dir $h/test/debuginfo-gdb
869 make_dir $h/test/debuginfo-lldb
870 make_dir $h/test/codegen
871 make_dir $h/test/doc-tutorial
872 make_dir $h/test/doc-guide-ffi
873 make_dir $h/test/doc-guide-runtime
874 make_dir $h/test/doc-guide-macros
875 make_dir $h/test/doc-guide-lifetimes
876 make_dir $h/test/doc-guide-pointers
877 make_dir $h/test/doc-guide-container
878 make_dir $h/test/doc-guide-tasks
879 make_dir $h/test/doc-complement-cheatsheet
880 make_dir $h/test/doc-rust
883 # Configure submodules
884 step_msg "configuring submodules"
886 # Have to be in the top of src directory for this
887 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
891 msg "git: submodule sync"
892 "${CFG_GIT}" submodule sync
894 msg "git: submodule init"
895 "${CFG_GIT}" submodule init
897 # Disable submodules that we're not using
898 if [ ! -z "${CFG_LLVM_ROOT}" ]; then
899 msg "git: submodule deinit src/llvm"
900 "${CFG_GIT}" submodule deinit src/llvm
902 if [ ! -z "${CFG_JEMALLOC_ROOT}" ]; then
903 msg "git: submodule deinit src/jemalloc"
904 "${CFG_GIT}" submodule deinit src/jemalloc
906 if [ ! -z "${CFG_LIBUV_ROOT}" ]; then
907 msg "git: submodule deinit src/libuv"
908 "${CFG_GIT}" submodule deinit src/libuv
911 msg "git: submodule update"
912 "${CFG_GIT}" submodule update
915 msg "git: submodule foreach sync"
916 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
919 msg "git: submodule foreach update"
920 "${CFG_GIT}" submodule update --recursive
923 # NB: this is just for the sake of getting the submodule SHA1 values
924 # and status written into the build log.
925 msg "git: submodule status"
926 "${CFG_GIT}" submodule status --recursive
928 msg "git: submodule clobber"
929 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
931 "${CFG_GIT}" submodule foreach --recursive git checkout .
937 # Configure llvm, only if necessary
938 step_msg "looking at LLVM"
939 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
944 if [ -z $CFG_LLVM_ROOT ]
946 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
947 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
949 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
950 # Just use LLVM straight from its build directory to
951 # avoid 'make install' time
952 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
954 LLVM_DBG_OPTS="--enable-optimized"
955 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
957 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
959 LLVM_ASSERTION_OPTS="--disable-assertions"
961 LLVM_ASSERTION_OPTS="--enable-assertions"
962 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
965 msg "not reconfiguring LLVM, external LLVM root"
966 # The user is using their own LLVM
968 LLVM_INST_DIR=$CFG_LLVM_ROOT
973 if [ ${do_reconfigure} -ne 0 ]
975 # because git is hilarious, it might have put the module index
976 # in a couple places.
977 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
978 index2="${CFG_SRC_DIR}src/llvm/.git/index"
979 for index in ${index1} ${index2}
981 config_status="${LLVM_BUILD_DIR}/config.status"
982 if test -e ${index} -a \
983 -e ${config_status} -a \
984 ${config_status} -nt ${index}
986 msg "not reconfiguring LLVM, config.status is fresh"
992 if [ ${do_reconfigure} -ne 0 ]
994 msg "configuring LLVM for $t"
996 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
997 LLVM_BUILD="--build=$t"
998 LLVM_HOST="--host=$t"
999 LLVM_TARGET="--target=$t"
1001 # Disable unused LLVM features
1002 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
1003 # Disable term-info, linkage of which comes in multiple forms,
1004 # making our snapshots incompatible (#9334)
1005 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
1006 # Try to have LLVM pull in as few dependencies as possible (#9397)
1007 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
1009 # Use win32 native thread/lock apis instead of pthread wrapper.
1010 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
1011 # Also note that pthreads works badly on mingw-w64 systems: #8996
1012 case "$CFG_BUILD" in
1014 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
1020 LLVM_CXX_32="ccache clang++ -Qunused-arguments"
1021 LLVM_CC_32="ccache clang -Qunused-arguments"
1023 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
1024 LLVM_CC_64="ccache clang -Qunused-arguments"
1027 LLVM_CXX_32="clang++ -Qunused-arguments"
1028 LLVM_CC_32="clang -Qunused-arguments"
1030 LLVM_CXX_64="clang++ -Qunused-arguments"
1031 LLVM_CC_64="clang -Qunused-arguments"
1034 LLVM_CXX_32="ccache g++"
1035 LLVM_CC_32="ccache gcc"
1037 LLVM_CXX_64="ccache g++"
1038 LLVM_CC_64="ccache gcc"
1049 msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
1058 case "$CFG_CPUTYPE" in
1060 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1061 LLVM_CC_32="$LLVM_CC_32 -m32"
1063 LLVM_CFLAGS_32="-m32"
1064 LLVM_CXXFLAGS_32="-m32"
1065 LLVM_LDFLAGS_32="-m32"
1071 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1072 LLVM_CC_32="$LLVM_CC_32 -m32"
1086 if echo $t | grep -q x86_64
1088 LLVM_CXX=$LLVM_CXX_64
1090 LLVM_CFLAGS=$LLVM_CFLAGS_64
1091 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
1092 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
1094 LLVM_CXX=$LLVM_CXX_32
1096 LLVM_CFLAGS=$LLVM_CFLAGS_32
1097 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
1098 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
1104 CXXFLAGS=$LLVM_CXXFLAGS
1105 LDFLAGS=$LLVM_LDFLAGS
1107 if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; then
1108 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
1111 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
1112 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
1114 msg "configuring LLVM with:"
1124 case $CFG_SRC_DIR in
1125 /* | [a-z]:* | [A-Z]:*)
1126 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1129 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1133 need_ok "LLVM configure failed"
1138 # Construct variables for LLVM build and install directories for
1139 # each target. These will be named
1140 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1141 # target_triple will be converted to underscore, because bash
1142 # variables can't contain hyphens. The makefile will then have to
1144 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1145 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1146 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1147 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1151 step_msg "writing configuration"
1154 putvar CFG_BUILD_DIR
1157 putvar CFG_CONFIGURE_ARGS
1163 putvar CFG_LIBDIR_RELATIVE
1164 putvar CFG_DISABLE_MANAGE_SUBMODULES
1165 putvar CFG_ANDROID_CROSS_PATH
1166 putvar CFG_MINGW32_CROSS_PATH
1168 putvar CFG_DISABLE_INJECT_STD_VERSION
1169 putvar CFG_JEMALLOC_ROOT
1170 putvar CFG_LIBUV_ROOT
1171 putvar CFG_DISABLE_JEMALLOC
1173 # Avoid spurious warnings from clang by feeding it original source on
1174 # ccache-miss rather than preprocessed input.
1175 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ]
1178 putvar CFG_CCACHE_CPP2
1181 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1183 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1184 putvar CFG_CCACHE_BASEDIR
1188 if [ ! -z $BAD_PANDOC ]
1194 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
1195 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
1197 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
1200 putvar CFG_BAD_VALGRIND
1203 putvar CFG_LLVM_ROOT
1204 putvar CFG_LLVM_SRC_DIR
1208 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1209 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1210 putvar $CFG_LLVM_BUILD_DIR
1211 putvar $CFG_LLVM_INST_DIR
1214 # Munge any paths that appear in config.mk back to posix-y
1215 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
1216 -e 's@\\@/@go;' config.tmp
1217 rm -f config.tmp.bak
1220 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1221 move_if_changed config.tmp config.mk
1226 msg "run \`make help\`"