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 0 "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 # This is used by the automation to produce single-target nightlies
426 opt dist-host-only 0 "only install bins for the host architecture"
427 valopt prefix "/usr/local" "set installation prefix"
428 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
429 valopt llvm-root "" "set LLVM root"
430 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
431 valopt libuv-root "" "set directory where libuv.a is located"
432 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
433 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
435 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
436 valopt host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
437 valopt target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
439 valopt localstatedir "/var/lib" "local state directory"
440 valopt sysconfdir "/etc" "install system configuration files"
442 valopt datadir "${CFG_PREFIX}/share" "install data"
443 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
444 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
446 # On windows we just store the libraries in the bin directory because
447 # there's no rpath. This is where the build system itself puts libraries;
448 # --libdir is used to configure the installation directory.
449 # FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
450 CFG_LIBDIR_RELATIVE=lib
451 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
453 CFG_LIBDIR_RELATIVE=bin
456 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
465 step_msg "validating $CFG_SELF args"
468 step_msg "looking for build programs"
470 probe_need CFG_PERL perl
471 probe_need CFG_CURLORWGET curl wget
472 probe_need CFG_PYTHON python2.7 python2.6 python2 python
474 python_version=$($CFG_PYTHON -V 2>&1)
475 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
476 err "Found $python_version, but LLVM requires Python 2.4-2.7"
479 # If we have no git directory then we are probably a tarball distribution
480 # and shouldn't attempt to load submodules
481 if [ ! -e ${CFG_SRC_DIR}.git ]
484 msg "git: no git directory. disabling submodules"
485 CFG_DISABLE_MANAGE_SUBMODULES=1
487 probe_need CFG_GIT git
490 probe CFG_CLANG clang++
491 probe CFG_CCACHE ccache
494 probe CFG_VALGRIND valgrind
497 probe CFG_LLNEXTGEN LLnextgen
498 probe CFG_JAVAC javac
499 probe CFG_ANTLR4 antlr4
501 probe CFG_PANDOC pandoc
502 probe CFG_PDFLATEX pdflatex
503 probe CFG_XELATEX xelatex
504 probe CFG_LUALATEX lualatex
508 if [ ! -z "$CFG_LLDB" ]
510 # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
511 # LLDB via the -P commandline options.
512 if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
514 CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
516 # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
517 if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
519 CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
522 putvar CFG_LLDB_PYTHON_DIR
526 step_msg "looking for target specific programs"
530 if [ ! -z "$CFG_PANDOC" ]
532 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
533 # extract the first 2 version fields, ignore everything else
534 sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
538 # these patterns are shell globs, *not* regexps
539 PV_MAJOR=${PV_MAJOR_MINOR% *}
540 PV_MINOR=${PV_MAJOR_MINOR#* }
541 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
543 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
549 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
554 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
556 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
558 err "no local rust to use"
560 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} --version`
561 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
565 # Force freebsd to build with clang; gcc doesn't like us there
566 if [ $CFG_OSTYPE = unknown-freebsd ]
568 step_msg "on FreeBSD, forcing use of clang"
570 putvar CFG_ENABLE_CLANG
573 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
575 err "either clang or gcc is required"
578 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
579 # system, so if we find that gcc is clang, we should just use clang directly.
580 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
582 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
585 step_msg "on OS X 10.9, forcing use of clang"
587 putvar CFG_ENABLE_CLANG
589 if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
590 step_msg "older GCC found, using clang instead"
592 putvar CFG_ENABLE_CLANG
594 # on OS X, with xcode 5 and newer, certain developers may have
595 # cc, gcc and g++ point to a mixture of clang and gcc
596 # if so, this will create very strange build errors
597 # this last stanza is to detect some such problems and save the future rust
598 # contributor some time solving that issue.
599 # this detection could be generalized to other OSes aside from OS X
600 # but the issue seems most likely to happen on OS X
603 $1 --version 2> /dev/null | grep -q $2
605 # check that gcc, cc and g++ all point to the same compiler.
606 # note that for xcode 5, g++ points to clang, not clang++
607 if !((chk_cc gcc clang && chk_cc g++ clang) ||
608 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))) then
609 err "the gcc and g++ in your path point to different compilers.
610 Check which versions are in your path with gcc --version and g++ --version.
611 To resolve this problem, either fix your PATH or run configure with --enable-clang"
618 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
620 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
622 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
623 LLVM_VERSION=$($LLVM_CONFIG --version)
625 case $LLVM_VERSION in
627 msg "found ok version of LLVM: $LLVM_VERSION"
630 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
635 # Even when the user overrides the choice of CC, still try to detect
636 # clang to disable some clang-specific warnings. We here draw a
637 # distinction between:
639 # CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
640 # CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
642 # This distinction is important because there are some safeguards we
643 # would prefer to skip when merely CFG_USING_CLANG is set; but when
644 # CFG_ENABLE_CLANG is set, that indicates that we are opting into
645 # running such safeguards.
649 msg "skipping compiler inference steps; using provided CC=$CC"
652 CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
655 step_msg "note, user-provided CC looks like clang; CC=$CC."
657 putvar CFG_USING_CLANG
660 if [ ! -z "$CFG_ENABLE_CLANG" ]
662 if [ -z "$CFG_CLANG" ]
664 err "clang requested but not found"
668 putvar CFG_USING_CLANG
674 if [ ! -z "$CFG_ENABLE_CLANG" ]
676 if [ -z "$CC" ] || [[ $CC == *clang ]]
678 CFG_CLANG_VERSION=$($CFG_CC \
681 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
684 case $CFG_CLANG_VERSION in
685 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* )
686 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
694 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
698 msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
702 if [ ! -z "$CFG_ENABLE_CCACHE" ]
706 if [ -z "$CFG_CCACHE" ]
708 err "ccache requested but not found"
711 CFG_CC="ccache $CFG_CC"
715 if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
717 err "either clang or gcc is required"
720 # All safeguards based on $CFG_ENABLE_CLANG should occur before this
721 # point in the script; after this point, script logic should inspect
722 # $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
724 # Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS}
731 # a little post-processing of various config values
732 CFG_PREFIX=${CFG_PREFIX%/}
733 CFG_MANDIR=${CFG_MANDIR%/}
734 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
735 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
736 CFG_SUPPORTED_TARGET="$(grep ^CC_*=* ${CFG_SRC_DIR}mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
738 # copy host-triples to target-triples so that hosts are a subset of targets
740 for i in $CFG_HOST $CFG_TARGET;
742 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
746 # check target-specific tool-chains
750 for j in $CFG_SUPPORTED_TARGET
758 if [ $L_CHECK = false ]
760 err "unsupported target triples \"$i\" found"
764 arm-linux-androideabi)
766 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
768 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
770 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
772 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
774 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
776 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
781 if [ $CFG_OSTYPE != apple-darwin ]
783 err "The iOS target is only supported on Mac OS X"
792 if [ ! -z "$CFG_PERF" ]
794 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
795 if [ -z "$HAVE_PERF_LOGFD" ];
797 CFG_PERF_WITH_LOGFD=1
798 putvar CFG_PERF_WITH_LOGFD
802 step_msg "making directories"
805 doc doc/std doc/extra \
826 make_dir $t/rt/stage$s
827 make_dir $t/rt/jemalloc
829 make_dir $t/rt/libuv/src/ares
830 make_dir $t/rt/libuv/src/eio
831 make_dir $t/rt/libuv/src/ev
834 arch/i386 arch/x86_64 arch/arm arch/mips \
835 sundown/src sundown/html
837 make_dir $t/rt/stage$s/$i
849 make_dir $h/stage$i/bin
852 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
855 make_dir $h/stage$i/test
858 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
861 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
865 make_dir $h/test/run-pass
866 make_dir $h/test/run-pass-fulldeps
867 make_dir $h/test/run-fail
868 make_dir $h/test/compile-fail
869 make_dir $h/test/compile-fail-fulldeps
870 make_dir $h/test/bench
871 make_dir $h/test/perf
872 make_dir $h/test/pretty
873 make_dir $h/test/debuginfo-gdb
874 make_dir $h/test/debuginfo-lldb
875 make_dir $h/test/codegen
876 make_dir $h/test/doc-tutorial
877 make_dir $h/test/doc-guide
878 make_dir $h/test/doc-guide-ffi
879 make_dir $h/test/doc-guide-runtime
880 make_dir $h/test/doc-guide-macros
881 make_dir $h/test/doc-guide-lifetimes
882 make_dir $h/test/doc-guide-pointers
883 make_dir $h/test/doc-guide-container
884 make_dir $h/test/doc-guide-tasks
885 make_dir $h/test/doc-rust
888 # Configure submodules
889 step_msg "configuring submodules"
891 # Have to be in the top of src directory for this
892 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
896 msg "git: submodule sync"
897 "${CFG_GIT}" submodule sync
899 msg "git: submodule init"
900 "${CFG_GIT}" submodule init
902 # Disable submodules that we're not using
903 if [ ! -z "${CFG_LLVM_ROOT}" ]; then
904 msg "git: submodule deinit src/llvm"
905 "${CFG_GIT}" submodule deinit src/llvm
907 if [ ! -z "${CFG_JEMALLOC_ROOT}" ]; then
908 msg "git: submodule deinit src/jemalloc"
909 "${CFG_GIT}" submodule deinit src/jemalloc
911 if [ ! -z "${CFG_LIBUV_ROOT}" ]; then
912 msg "git: submodule deinit src/libuv"
913 "${CFG_GIT}" submodule deinit src/libuv
916 msg "git: submodule update"
917 "${CFG_GIT}" submodule update
920 msg "git: submodule foreach sync"
921 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
924 msg "git: submodule foreach update"
925 "${CFG_GIT}" submodule update --recursive
928 # NB: this is just for the sake of getting the submodule SHA1 values
929 # and status written into the build log.
930 msg "git: submodule status"
931 "${CFG_GIT}" submodule status --recursive
933 msg "git: submodule clobber"
934 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
936 "${CFG_GIT}" submodule foreach --recursive git checkout .
942 # Configure llvm, only if necessary
943 step_msg "looking at LLVM"
944 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
949 if [ -z $CFG_LLVM_ROOT ]
951 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
952 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
954 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
955 # Just use LLVM straight from its build directory to
956 # avoid 'make install' time
957 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
959 LLVM_DBG_OPTS="--enable-optimized"
960 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
962 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
964 LLVM_ASSERTION_OPTS="--disable-assertions"
966 LLVM_ASSERTION_OPTS="--enable-assertions"
967 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
970 msg "not reconfiguring LLVM, external LLVM root"
971 # The user is using their own LLVM
973 LLVM_INST_DIR=$CFG_LLVM_ROOT
978 if [ ${do_reconfigure} -ne 0 ]
980 # because git is hilarious, it might have put the module index
981 # in a couple places.
982 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
983 index2="${CFG_SRC_DIR}src/llvm/.git/index"
984 for index in ${index1} ${index2}
986 config_status="${LLVM_BUILD_DIR}/config.status"
987 if test -e ${index} -a \
988 -e ${config_status} -a \
989 ${config_status} -nt ${index}
991 msg "not reconfiguring LLVM, config.status is fresh"
997 if [ ${do_reconfigure} -ne 0 ]
999 msg "configuring LLVM for $t"
1001 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
1002 LLVM_BUILD="--build=$t"
1003 LLVM_HOST="--host=$t"
1004 LLVM_TARGET="--target=$t"
1006 # Disable unused LLVM features
1007 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
1008 # Disable term-info, linkage of which comes in multiple forms,
1009 # making our snapshots incompatible (#9334)
1010 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
1011 # Try to have LLVM pull in as few dependencies as possible (#9397)
1012 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
1014 # Use win32 native thread/lock apis instead of pthread wrapper.
1015 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
1016 # Also note that pthreads works badly on mingw-w64 systems: #8996
1017 case "$CFG_BUILD" in
1019 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
1025 LLVM_CXX_32="ccache clang++ -Qunused-arguments"
1026 LLVM_CC_32="ccache clang -Qunused-arguments"
1028 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
1029 LLVM_CC_64="ccache clang -Qunused-arguments"
1032 LLVM_CXX_32="clang++ -Qunused-arguments"
1033 LLVM_CC_32="clang -Qunused-arguments"
1035 LLVM_CXX_64="clang++ -Qunused-arguments"
1036 LLVM_CC_64="clang -Qunused-arguments"
1039 LLVM_CXX_32="ccache g++"
1040 LLVM_CC_32="ccache gcc"
1042 LLVM_CXX_64="ccache g++"
1043 LLVM_CC_64="ccache gcc"
1054 msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
1063 case "$CFG_CPUTYPE" in
1065 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1066 LLVM_CC_32="$LLVM_CC_32 -m32"
1068 LLVM_CFLAGS_32="-m32"
1069 LLVM_CXXFLAGS_32="-m32"
1070 LLVM_LDFLAGS_32="-m32"
1076 LLVM_CXX_32="$LLVM_CXX_32 -m32"
1077 LLVM_CC_32="$LLVM_CC_32 -m32"
1091 if echo $t | grep -q x86_64
1093 LLVM_CXX=$LLVM_CXX_64
1095 LLVM_CFLAGS=$LLVM_CFLAGS_64
1096 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
1097 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
1099 LLVM_CXX=$LLVM_CXX_32
1101 LLVM_CFLAGS=$LLVM_CFLAGS_32
1102 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
1103 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
1109 CXXFLAGS=$LLVM_CXXFLAGS
1110 LDFLAGS=$LLVM_LDFLAGS
1112 if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; then
1113 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
1116 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
1117 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
1119 msg "configuring LLVM with:"
1129 case $CFG_SRC_DIR in
1130 /* | [a-z]:* | [A-Z]:*)
1131 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1134 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1138 need_ok "LLVM configure failed"
1143 # Construct variables for LLVM build and install directories for
1144 # each target. These will be named
1145 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1146 # target_triple will be converted to underscore, because bash
1147 # variables can't contain hyphens. The makefile will then have to
1149 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1150 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1151 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1152 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1156 step_msg "writing configuration"
1159 putvar CFG_BUILD_DIR
1162 putvar CFG_CONFIGURE_ARGS
1168 putvar CFG_LIBDIR_RELATIVE
1169 putvar CFG_DISABLE_MANAGE_SUBMODULES
1170 putvar CFG_ANDROID_CROSS_PATH
1171 putvar CFG_MINGW32_CROSS_PATH
1173 putvar CFG_DISABLE_INJECT_STD_VERSION
1174 putvar CFG_JEMALLOC_ROOT
1175 putvar CFG_LIBUV_ROOT
1176 putvar CFG_DISABLE_JEMALLOC
1178 # Avoid spurious warnings from clang by feeding it original source on
1179 # ccache-miss rather than preprocessed input.
1180 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ]
1183 putvar CFG_CCACHE_CPP2
1186 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1188 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1189 putvar CFG_CCACHE_BASEDIR
1193 if [ ! -z $BAD_PANDOC ]
1199 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
1200 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
1202 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
1205 putvar CFG_BAD_VALGRIND
1208 putvar CFG_LLVM_ROOT
1209 putvar CFG_LLVM_SRC_DIR
1213 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1214 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1215 putvar $CFG_LLVM_BUILD_DIR
1216 putvar $CFG_LLVM_INST_DIR
1219 # Munge any paths that appear in config.mk back to posix-y
1220 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
1221 -e 's@\\@/@go;' config.tmp
1222 rm -f config.tmp.bak
1225 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1226 move_if_changed config.tmp config.mk
1231 msg "run \`make help\`"