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: $*"
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"
226 msg "looking for configure programs"
242 msg "inspecting environment"
244 CFG_OSTYPE=$(uname -s)
245 CFG_CPUTYPE=$(uname -m)
247 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
249 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
251 if sysctl hw.optional.x86_64 | grep -q ': 1'
257 # The goal here is to come up with the same triple as LLVM would,
258 # at least for the subset of platforms we're willing to target.
263 CFG_OSTYPE=unknown-linux-gnu
267 CFG_OSTYPE=unknown-freebsd
271 CFG_OSTYPE=apple-darwin
275 CFG_OSTYPE=pc-mingw32
277 # Thad's Cygwin identifers below
281 CFG_OSTYPE=pc-mingw32
287 CFG_OSTYPE=w64-mingw32
293 CFG_OSTYPE=pc-mingw32
299 CFG_OSTYPE=w64-mingw32
303 # We do not detect other OS such as XP/2003 using 64 bit using uname.
304 # 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.
306 err "unknown OS type: $CFG_OSTYPE"
313 i386 | i486 | i686 | i786 | x86)
321 x86_64 | x86-64 | x64 | amd64)
326 err "unknown CPU type: $CFG_CPUTYPE"
329 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
330 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
332 file -L "$SHELL" | grep -q "x86[_-]64"
339 DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
341 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
342 CFG_BUILD_DIR="$(pwd)/"
343 CFG_SELF=${CFG_SRC_DIR}$(basename $0)
344 CFG_CONFIGURE_ARGS="$@"
348 if [ "$1" = "--help" ]
353 echo "Usage: $CFG_SELF [options]"
358 msg "recreating config.tmp"
361 step_msg "processing $CFG_SELF args"
367 opt valgrind 0 "run tests with valgrind (memcheck by default)"
368 opt helgrind 0 "run tests with helgrind instead of memcheck"
369 opt docs 1 "build documentation"
370 opt optimize 1 "build optimized rust code"
371 opt optimize-cxx 1 "build optimized C++ code"
372 opt optimize-llvm 1 "build optimized LLVM"
373 opt optimize-tests 1 "build tests with optimizations"
374 opt llvm-assertions 1 "build LLVM with assertions"
375 opt debug 1 "build with extra debug fun"
376 opt ratchet-bench 0 "ratchet benchmarks"
377 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
378 opt manage-submodules 1 "let the build manage the git submodules"
379 opt mingw-cross 0 "cross-compile for win32 using mingw"
380 opt clang 0 "prefer clang to gcc for building the runtime"
381 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
382 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
383 opt pax-flags 0 "apply PaX flags to rustc binaries (required for GRSecurity/PaX-patched kernels)"
384 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
385 opt rpath 1 "build rpaths into rustc itself"
386 valopt prefix "/usr/local" "set installation prefix"
387 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
388 valopt llvm-root "" "set LLVM root"
389 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
390 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
392 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
393 valopt host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
394 valopt target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
396 valopt localstatedir "/var/lib" "local state directory"
397 valopt sysconfdir "/etc" "install system configuration files"
399 valopt datadir "${CFG_PREFIX}/share" "install data"
400 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
401 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
403 # On windows we just store the libraries in the bin directory because
405 # FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
406 CFG_LIBDIR_RELATIVE=lib
407 if [ "$CFG_OSTYPE" = "pc-mingw32" ]
409 CFG_LIBDIR_RELATIVE=bin
412 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
413 valopt rustlibdir "rustlib" "subdirectory name for rustc's libraries"
416 step_msg "validating $CFG_SELF args"
426 step_msg "looking for build programs"
428 probe_need CFG_PERL perl
429 probe_need CFG_CURLORWGET curl wget
430 probe_need CFG_PYTHON python2.7 python2.6 python2 python
432 python_version=$($CFG_PYTHON -V 2>&1)
433 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
434 err "Found $python_version, but LLVM requires Python 2.4-2.7"
437 # If we have no git directory then we are probably a tarball distribution
438 # and shouldn't attempt to load submodules
439 if [ ! -e ${CFG_SRC_DIR}.git ]
442 msg "git: no git directory. disabling submodules"
443 CFG_DISABLE_MANAGE_SUBMODULES=1
445 probe_need CFG_GIT git
448 probe CFG_CLANG clang++
449 probe CFG_CCACHE ccache
452 probe CFG_VALGRIND valgrind
455 probe CFG_LLNEXTGEN LLnextgen
456 probe CFG_PANDOC pandoc
457 probe CFG_PDFLATEX pdflatex
458 probe CFG_XETEX xetex
459 probe CFG_LUATEX luatex
460 probe CFG_NODE nodejs node
462 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
464 probe CFG_PAXCTL paxctl /sbin/paxctl
468 step_msg "looking for target specific programs"
472 if [ ! -z "$CFG_PANDOC" ]
474 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
475 # extract the first 2 version fields, ignore everything else
476 sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
480 # these patterns are shell globs, *not* regexps
481 PV_MAJOR=${PV_MAJOR_MINOR% *}
482 PV_MINOR=${PV_MAJOR_MINOR#* }
483 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
485 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
490 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
492 if [ ! -z "$CFG_ENABLE_PAX_FLAGS" -a -z "$CFG_PAXCTL" ]
494 err "enabled PaX markings but no paxctl binary found"
497 if [ -z "$CFG_DISABLE_PAX_FLAGS" ]
499 # GRSecurity/PaX detection. This can be very flaky.
502 # /dev/grsec only exists if CONFIG_GRKERNSEC_NO_RBAC is not set.
503 # /proc/sys/kernel/grsecurity is not available if ÇONFIG_GRKERNSEC_SYSCTL is not set.
504 if [ -e /dev/grsec -o -d /proc/sys/kernel/grsecurity ]
507 # /proc/config.gz is normally only available to root, and only if CONFIG_IKCONFIG_PROC has been set.
508 elif [ -r /proc/config.gz -a ! -z "$CFG_ZCAT" ]
510 if "$CFG_ZCAT" /proc/config.gz | grep --quiet "CONFIG_GRKERNSEC=y"
515 elif grep --quiet grsec /proc/version
520 if [ ! -z "$GRSEC_DETECTED" ]
522 step_msg "GRSecurity: yes"
523 if [ ! -z "$CFG_PAXCTL" ]
525 CFG_ENABLE_PAX_FLAGS=1
527 warn "GRSecurity kernel detected but no paxctl binary found: not setting CFG_ENABLE_PAX_FLAGS"
530 step_msg "GRSecurity: no"
536 if [ $CFG_OSTYPE = "pc-mingw32" ]
541 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
543 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
545 err "no local rust to use"
547 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} --version`
548 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
552 # Force freebsd to build with clang; gcc doesn't like us there
553 if [ $CFG_OSTYPE = unknown-freebsd ]
555 step_msg "on FreeBSD, forcing use of clang"
557 putvar CFG_ENABLE_CLANG
560 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
562 err "either clang or gcc is required"
565 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
566 # system, so if we find that gcc is clang, we should just use clang directly.
567 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
569 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
572 step_msg "on OS X 10.9, forcing use of clang"
574 putvar CFG_ENABLE_CLANG
576 # on OS X, with xcode 5 and newer, certain developers may have
577 # cc, gcc and g++ point to a mixture of clang and gcc
578 # if so, this will create very strange build errors
579 # this last stanza is to detect some such problems and save the future rust
580 # contributor some time solving that issue.
581 # this detection could be generalized to other OSes aside from OS X
582 # but the issue seems most likely to happen on OS X
585 $1 --version 2> /dev/null | grep -q $2
587 # check that gcc, cc and g++ all point to the same compiler.
588 # note that for xcode 5, g++ points to clang, not clang++
589 if !((chk_cc gcc clang && chk_cc g++ clang) ||
590 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))) then
591 err "the gcc and g++ in your path point to different compilers.
592 Check which versions are in your path with cc --version and g++ --version.
593 To resolve this problem, either fix your PATH or run configure with --enable-clang"
599 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
601 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
603 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
604 LLVM_VERSION=$($LLVM_CONFIG --version)
606 case $LLVM_VERSION in
608 msg "found ok version of LLVM: $LLVM_VERSION"
611 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
616 if [ ! -z "$CFG_ENABLE_CLANG" ]
618 if [ -z "$CFG_CLANG" ]
620 err "clang requested but not found"
622 CFG_CLANG_VERSION=$("$CFG_CLANG" \
625 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
628 case $CFG_CLANG_VERSION in
629 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* )
630 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
631 CFG_C_COMPILER="clang"
634 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
641 if [ ! -z "$CFG_ENABLE_CCACHE" ]
643 if [ -z "$CFG_CCACHE" ]
645 err "ccache requested but not found"
648 CFG_C_COMPILER="ccache $CFG_C_COMPILER"
651 # a little post-processing of various config values
652 CFG_PREFIX=${CFG_PREFIX%/}
653 CFG_MANDIR=${CFG_MANDIR%/}
654 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
655 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
656 CFG_SUPPORTED_TARGET="$(grep ^CC_*=* ${CFG_SRC_DIR}mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
658 # copy host-triples to target-triples so that hosts are a subset of targets
660 for i in $CFG_HOST $CFG_TARGET;
662 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
666 # check target-specific tool-chains
670 for j in $CFG_SUPPORTED_TARGET
678 if [ $L_CHECK = false ]
680 err "unsupported target triples \"$i\" found"
684 arm-linux-androideabi)
686 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
688 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
690 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
692 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
694 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
696 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
701 if [ $CFG_OSTYPE != apple-darwin ]
703 err "The iOS target is only supported on Mac OS X"
712 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
714 err "either clang or gcc is required"
717 if [ ! -z "$CFG_PERF" ]
719 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
720 if [ -z "$HAVE_PERF_LOGFD" ];
722 CFG_PERF_WITH_LOGFD=1
723 putvar CFG_PERF_WITH_LOGFD
727 step_msg "making directories"
730 doc doc/std doc/extra \
751 make_dir $t/rt/stage$s
753 make_dir $t/rt/libuv/src/ares
754 make_dir $t/rt/libuv/src/eio
755 make_dir $t/rt/libuv/src/ev
758 arch/i386 arch/x86_64 arch/arm arch/mips \
759 sundown/src sundown/html
761 make_dir $t/rt/stage$s/$i
773 make_dir $h/stage$i/bin
776 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
779 make_dir $h/stage$i/test
782 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/$CFG_RUSTLIBDIR/$t/bin
785 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/$CFG_RUSTLIBDIR/$t/lib
789 make_dir $h/test/run-pass
790 make_dir $h/test/run-pass-fulldeps
791 make_dir $h/test/run-fail
792 make_dir $h/test/compile-fail
793 make_dir $h/test/bench
794 make_dir $h/test/perf
795 make_dir $h/test/pretty
796 make_dir $h/test/debug-info
797 make_dir $h/test/codegen
798 make_dir $h/test/doc-tutorial
799 make_dir $h/test/doc-guide-ffi
800 make_dir $h/test/doc-guide-runtime
801 make_dir $h/test/doc-guide-macros
802 make_dir $h/test/doc-guide-lifetimes
803 make_dir $h/test/doc-guide-pointers
804 make_dir $h/test/doc-guide-container
805 make_dir $h/test/doc-guide-tasks
806 make_dir $h/test/doc-guide-conditions
807 make_dir $h/test/doc-complement-cheatsheet
808 make_dir $h/test/doc-rust
811 # Configure submodules
812 step_msg "configuring submodules"
814 # Have to be in the top of src directory for this
815 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
819 msg "git: submodule sync"
820 "${CFG_GIT}" submodule sync
822 msg "git: submodule update"
823 "${CFG_GIT}" submodule update --init
826 msg "git: submodule foreach sync"
827 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
830 msg "git: submodule foreach update"
831 "${CFG_GIT}" submodule update --init --recursive
834 # NB: this is just for the sake of getting the submodule SHA1 values
835 # and status written into the build log.
836 msg "git: submodule status"
837 "${CFG_GIT}" submodule status --recursive
839 msg "git: submodule clobber"
840 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
842 "${CFG_GIT}" submodule foreach --recursive git checkout .
848 # Configure llvm, only if necessary
849 step_msg "looking at LLVM"
850 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
855 if [ -z $CFG_LLVM_ROOT ]
857 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
858 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
860 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
861 # Just use LLVM straight from its build directory to
862 # avoid 'make install' time
863 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
865 LLVM_DBG_OPTS="--enable-optimized"
866 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
868 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
870 LLVM_ASSERTION_OPTS="--disable-assertions"
872 LLVM_ASSERTION_OPTS="--enable-assertions"
873 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
876 msg "not reconfiguring LLVM, external LLVM root"
877 # The user is using their own LLVM
879 LLVM_INST_DIR=$CFG_LLVM_ROOT
884 if [ ${do_reconfigure} -ne 0 ]
886 # because git is hilarious, it might have put the module index
887 # in a couple places.
888 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
889 index2="${CFG_SRC_DIR}src/llvm/.git/index"
890 for index in ${index1} ${index2}
892 config_status="${LLVM_BUILD_DIR}/config.status"
893 if test -e ${index} -a \
894 -e ${config_status} -a \
895 ${config_status} -nt ${index}
897 msg "not reconfiguring LLVM, config.status is fresh"
903 if [ ${do_reconfigure} -ne 0 ]
905 msg "configuring LLVM for $t"
907 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
908 LLVM_BUILD="--build=$t"
909 LLVM_HOST="--host=$t"
910 LLVM_TARGET="--target=$t"
912 # Disable unused LLVM features
913 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
914 # Disable term-info, linkage of which comes in multiple forms,
915 # making our snapshots incompatible (#9334)
916 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
917 # Try to have LLVM pull in as few dependencies as possible (#9397)
918 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
919 # LLVM says it needs a "new" clang/gcc, but we seem to get by ok with
920 # older versions on the bots. Get by for a little longer by asking it to
921 # not do version detection
922 LLVM_OPTS="$LLVM_OPTS --disable-compiler-version-checks"
924 # Use win32 native thread/lock apis instead of pthread wrapper.
925 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
926 # Also note that pthreads works badly on mingw-w64 systems: #8996
929 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
933 case "$CFG_C_COMPILER" in
935 LLVM_CXX_32="ccache clang++ -m32 -Qunused-arguments"
936 LLVM_CC_32="ccache clang -m32 -Qunused-arguments"
938 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
939 LLVM_CC_64="ccache clang -Qunused-arguments"
942 LLVM_CXX_32="clang++ -m32 -Qunused-arguments"
943 LLVM_CC_32="clang -m32 -Qunused-arguments"
945 LLVM_CXX_64="clang++ -Qunused-arguments"
946 LLVM_CC_64="clang -Qunused-arguments"
949 LLVM_CXX_32="ccache g++ -m32"
950 LLVM_CC_32="ccache gcc -m32"
952 LLVM_CXX_64="ccache g++"
953 LLVM_CC_64="ccache gcc"
956 LLVM_CXX_32="g++ -m32"
957 LLVM_CC_32="gcc -m32"
963 LLVM_CFLAGS_32="-m32"
964 LLVM_CXXFLAGS_32="-m32"
965 LLVM_LDFLAGS_32="-m32"
971 if echo $t | grep -q x86_64
973 LLVM_CXX=$LLVM_CXX_64
975 LLVM_CFLAGS=$LLVM_CFLAGS_64
976 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
977 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
979 LLVM_CXX=$LLVM_CXX_32
981 LLVM_CFLAGS=$LLVM_CFLAGS_32
982 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
983 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
989 CXXFLAGS=$LLVM_CXXFLAGS
990 LDFLAGS=$LLVM_LDFLAGS
992 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
993 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
995 msg "configuring LLVM with:"
1005 case $CFG_SRC_DIR in
1006 /* | [a-z]:* | [A-Z]:*)
1007 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1010 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1014 need_ok "LLVM configure failed"
1019 # Construct variables for LLVM build and install directories for
1020 # each target. These will be named
1021 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1022 # target_triple will be converted to underscore, because bash
1023 # variables can't contain hyphens. The makefile will then have to
1025 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1026 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1027 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1028 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1032 step_msg "writing configuration"
1035 putvar CFG_BUILD_DIR
1038 putvar CFG_CONFIGURE_ARGS
1043 putvar CFG_C_COMPILER
1045 putvar CFG_RUSTLIBDIR
1046 putvar CFG_LIBDIR_RELATIVE
1047 putvar CFG_DISABLE_MANAGE_SUBMODULES
1048 putvar CFG_ANDROID_CROSS_PATH
1049 putvar CFG_MINGW32_CROSS_PATH
1051 putvar CFG_DISABLE_INJECT_STD_VERSION
1053 # Avoid spurious warnings from clang by feeding it original source on
1054 # ccache-miss rather than preprocessed input.
1055 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_ENABLE_CLANG" ]
1058 putvar CFG_CCACHE_CPP2
1061 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1063 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1064 putvar CFG_CCACHE_BASEDIR
1068 if [ ! -z $BAD_PANDOC ]
1074 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
1077 putvar CFG_IN_TRANSITION
1080 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
1081 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
1083 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
1086 putvar CFG_BAD_VALGRIND
1089 putvar CFG_LLVM_ROOT
1090 putvar CFG_LLVM_SRC_DIR
1094 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1095 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1096 putvar $CFG_LLVM_BUILD_DIR
1097 putvar $CFG_LLVM_INST_DIR
1100 # Munge any paths that appear in config.mk back to posix-y
1101 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
1102 -e 's@\\@/@go;' config.tmp
1103 rm -f config.tmp.bak
1106 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1107 move_if_changed config.tmp config.mk