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"
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
279 # msys2, MSYSTEM=MINGW64
280 CFG_OSTYPE=w64-mingw32
283 # Thad's Cygwin identifers below
287 CFG_OSTYPE=pc-mingw32
293 CFG_OSTYPE=w64-mingw32
299 CFG_OSTYPE=pc-mingw32
305 CFG_OSTYPE=w64-mingw32
309 # We do not detect other OS such as XP/2003 using 64 bit using uname.
310 # 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.
312 err "unknown OS type: $CFG_OSTYPE"
319 i386 | i486 | i686 | i786 | x86)
327 x86_64 | x86-64 | x64 | amd64)
332 err "unknown CPU type: $CFG_CPUTYPE"
335 # Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
336 if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
338 file -L "$SHELL" | grep -q "x86[_-]64"
345 DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
347 CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
348 CFG_BUILD_DIR="$(pwd)/"
350 CFG_CONFIGURE_ARGS="$@"
354 if [ "$1" = "--help" ]
359 echo "Usage: $CFG_SELF [options]"
364 msg "recreating config.tmp"
367 step_msg "processing $CFG_SELF args"
373 opt valgrind 0 "run tests with valgrind (memcheck by default)"
374 opt helgrind 0 "run tests with helgrind instead of memcheck"
375 opt docs 1 "build documentation"
376 opt optimize 1 "build optimized rust code"
377 opt optimize-cxx 1 "build optimized C++ code"
378 opt optimize-llvm 1 "build optimized LLVM"
379 opt optimize-tests 1 "build tests with optimizations"
380 opt llvm-assertions 1 "build LLVM with assertions"
381 opt debug 1 "build with extra debug fun"
382 opt ratchet-bench 0 "ratchet benchmarks"
383 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
384 opt manage-submodules 1 "let the build manage the git submodules"
385 opt mingw-cross 0 "cross-compile for win32 using mingw"
386 opt clang 0 "prefer clang to gcc for building the runtime"
387 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
388 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
389 opt pax-flags 0 "apply PaX flags to rustc binaries (required for GRSecurity/PaX-patched kernels)"
390 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
391 opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
392 opt rpath 1 "build rpaths into rustc itself"
393 opt nightly 0 "build nightly packages"
394 opt verify-install 1 "verify installed binaries work"
395 valopt prefix "/usr/local" "set installation prefix"
396 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
397 valopt llvm-root "" "set LLVM root"
398 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
399 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
401 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
402 valopt host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
403 valopt target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
405 valopt localstatedir "/var/lib" "local state directory"
406 valopt sysconfdir "/etc" "install system configuration files"
408 valopt datadir "${CFG_PREFIX}/share" "install data"
409 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
410 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
412 # On windows we just store the libraries in the bin directory because
413 # there's no rpath. This is where the build system itself puts libraries;
414 # --libdir is used to configure the installation directory.
415 # FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
416 CFG_LIBDIR_RELATIVE=lib
417 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
419 CFG_LIBDIR_RELATIVE=bin
422 valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
431 step_msg "validating $CFG_SELF args"
434 step_msg "looking for build programs"
436 probe_need CFG_PERL perl
437 probe_need CFG_CURLORWGET curl wget
438 probe_need CFG_PYTHON python2.7 python2.6 python2 python
440 python_version=$($CFG_PYTHON -V 2>&1)
441 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
442 err "Found $python_version, but LLVM requires Python 2.4-2.7"
445 # If we have no git directory then we are probably a tarball distribution
446 # and shouldn't attempt to load submodules
447 if [ ! -e ${CFG_SRC_DIR}.git ]
450 msg "git: no git directory. disabling submodules"
451 CFG_DISABLE_MANAGE_SUBMODULES=1
453 probe_need CFG_GIT git
456 probe CFG_CLANG clang++
457 probe CFG_CCACHE ccache
460 probe CFG_VALGRIND valgrind
463 probe CFG_LLNEXTGEN LLnextgen
464 probe CFG_PANDOC pandoc
465 probe CFG_PDFLATEX pdflatex
466 probe CFG_XELATEX xelatex
467 probe CFG_LUALATEX lualatex
471 if [ ! -z "$CFG_LLDB" ]
473 # If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
474 # LLDB via the -P commandline options.
475 if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
477 CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
479 # If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
480 if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
482 CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
485 putvar CFG_LLDB_PYTHON_DIR
489 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
491 probe CFG_PAXCTL paxctl /sbin/paxctl
495 step_msg "looking for target specific programs"
499 if [ ! -z "$CFG_PANDOC" ]
501 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
502 # extract the first 2 version fields, ignore everything else
503 sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
507 # these patterns are shell globs, *not* regexps
508 PV_MAJOR=${PV_MAJOR_MINOR% *}
509 PV_MINOR=${PV_MAJOR_MINOR#* }
510 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
512 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
517 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
519 if [ ! -z "$CFG_ENABLE_PAX_FLAGS" -a -z "$CFG_PAXCTL" ]
521 err "enabled PaX markings but no paxctl binary found"
524 if [ -z "$CFG_DISABLE_PAX_FLAGS" ]
526 # GRSecurity/PaX detection. This can be very flaky.
529 # /dev/grsec only exists if CONFIG_GRKERNSEC_NO_RBAC is not set.
530 # /proc/sys/kernel/grsecurity is not available if ÇONFIG_GRKERNSEC_SYSCTL is not set.
531 if [ -e /dev/grsec -o -d /proc/sys/kernel/grsecurity ]
534 # /proc/config.gz is normally only available to root, and only if CONFIG_IKCONFIG_PROC has been set.
535 elif [ -r /proc/config.gz -a ! -z "$CFG_ZCAT" ]
537 if "$CFG_ZCAT" /proc/config.gz | grep --quiet "CONFIG_GRKERNSEC=y"
542 elif grep --quiet grsec /proc/version
547 if [ ! -z "$GRSEC_DETECTED" ]
549 step_msg "GRSecurity: yes"
550 if [ ! -z "$CFG_PAXCTL" ]
552 CFG_ENABLE_PAX_FLAGS=1
554 warn "GRSecurity kernel detected but no paxctl binary found: not setting CFG_ENABLE_PAX_FLAGS"
557 step_msg "GRSecurity: no"
563 if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
568 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
570 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
572 err "no local rust to use"
574 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} --version`
575 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
579 # Force freebsd to build with clang; gcc doesn't like us there
580 if [ $CFG_OSTYPE = unknown-freebsd ]
582 step_msg "on FreeBSD, forcing use of clang"
584 putvar CFG_ENABLE_CLANG
587 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
589 err "either clang or gcc is required"
592 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
593 # system, so if we find that gcc is clang, we should just use clang directly.
594 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
596 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
599 step_msg "on OS X 10.9, forcing use of clang"
601 putvar CFG_ENABLE_CLANG
603 if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
604 step_msg "older GCC found, using clang instead"
606 putvar CFG_ENABLE_CLANG
608 # on OS X, with xcode 5 and newer, certain developers may have
609 # cc, gcc and g++ point to a mixture of clang and gcc
610 # if so, this will create very strange build errors
611 # this last stanza is to detect some such problems and save the future rust
612 # contributor some time solving that issue.
613 # this detection could be generalized to other OSes aside from OS X
614 # but the issue seems most likely to happen on OS X
617 $1 --version 2> /dev/null | grep -q $2
619 # check that gcc, cc and g++ all point to the same compiler.
620 # note that for xcode 5, g++ points to clang, not clang++
621 if !((chk_cc gcc clang && chk_cc g++ clang) ||
622 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))) then
623 err "the gcc and g++ in your path point to different compilers.
624 Check which versions are in your path with cc --version and g++ --version.
625 To resolve this problem, either fix your PATH or run configure with --enable-clang"
632 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
634 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
636 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
637 LLVM_VERSION=$($LLVM_CONFIG --version)
639 case $LLVM_VERSION in
641 msg "found ok version of LLVM: $LLVM_VERSION"
644 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
649 if [ ! -z "$CFG_ENABLE_CLANG" ]
651 if [ -z "$CFG_CLANG" ]
653 err "clang requested but not found"
655 CFG_CLANG_VERSION=$("$CFG_CLANG" \
658 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
661 case $CFG_CLANG_VERSION in
662 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* | 3.5* )
663 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
664 CFG_C_COMPILER="clang"
667 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
674 if [ ! -z "$CFG_ENABLE_CCACHE" ]
676 if [ -z "$CFG_CCACHE" ]
678 err "ccache requested but not found"
681 CFG_C_COMPILER="ccache $CFG_C_COMPILER"
684 # a little post-processing of various config values
685 CFG_PREFIX=${CFG_PREFIX%/}
686 CFG_MANDIR=${CFG_MANDIR%/}
687 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
688 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
689 CFG_SUPPORTED_TARGET="$(grep ^CC_*=* ${CFG_SRC_DIR}mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
691 # copy host-triples to target-triples so that hosts are a subset of targets
693 for i in $CFG_HOST $CFG_TARGET;
695 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
699 # check target-specific tool-chains
703 for j in $CFG_SUPPORTED_TARGET
711 if [ $L_CHECK = false ]
713 err "unsupported target triples \"$i\" found"
717 arm-linux-androideabi)
719 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
721 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
723 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
725 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
727 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
729 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
734 if [ $CFG_OSTYPE != apple-darwin ]
736 err "The iOS target is only supported on Mac OS X"
745 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
747 err "either clang or gcc is required"
750 if [ ! -z "$CFG_PERF" ]
752 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
753 if [ -z "$HAVE_PERF_LOGFD" ];
755 CFG_PERF_WITH_LOGFD=1
756 putvar CFG_PERF_WITH_LOGFD
760 step_msg "making directories"
763 doc doc/std doc/extra \
784 make_dir $t/rt/stage$s
785 make_dir $t/rt/jemalloc
787 make_dir $t/rt/libuv/src/ares
788 make_dir $t/rt/libuv/src/eio
789 make_dir $t/rt/libuv/src/ev
792 arch/i386 arch/x86_64 arch/arm arch/mips \
793 sundown/src sundown/html
795 make_dir $t/rt/stage$s/$i
807 make_dir $h/stage$i/bin
810 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
813 make_dir $h/stage$i/test
816 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
819 make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
823 make_dir $h/test/run-pass
824 make_dir $h/test/run-pass-fulldeps
825 make_dir $h/test/run-fail
826 make_dir $h/test/compile-fail
827 make_dir $h/test/compile-fail-fulldeps
828 make_dir $h/test/bench
829 make_dir $h/test/perf
830 make_dir $h/test/pretty
831 make_dir $h/test/debuginfo-gdb
832 make_dir $h/test/debuginfo-lldb
833 make_dir $h/test/codegen
834 make_dir $h/test/doc-tutorial
835 make_dir $h/test/doc-guide-ffi
836 make_dir $h/test/doc-guide-runtime
837 make_dir $h/test/doc-guide-macros
838 make_dir $h/test/doc-guide-lifetimes
839 make_dir $h/test/doc-guide-pointers
840 make_dir $h/test/doc-guide-container
841 make_dir $h/test/doc-guide-tasks
842 make_dir $h/test/doc-complement-cheatsheet
843 make_dir $h/test/doc-rust
846 # Configure submodules
847 step_msg "configuring submodules"
849 # Have to be in the top of src directory for this
850 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
854 msg "git: submodule sync"
855 "${CFG_GIT}" submodule sync
857 msg "git: submodule update"
858 "${CFG_GIT}" submodule update --init
861 msg "git: submodule foreach sync"
862 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
865 msg "git: submodule foreach update"
866 "${CFG_GIT}" submodule update --init --recursive
869 # NB: this is just for the sake of getting the submodule SHA1 values
870 # and status written into the build log.
871 msg "git: submodule status"
872 "${CFG_GIT}" submodule status --recursive
874 msg "git: submodule clobber"
875 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
877 "${CFG_GIT}" submodule foreach --recursive git checkout .
883 # Configure llvm, only if necessary
884 step_msg "looking at LLVM"
885 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
890 if [ -z $CFG_LLVM_ROOT ]
892 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
893 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
895 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
896 # Just use LLVM straight from its build directory to
897 # avoid 'make install' time
898 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
900 LLVM_DBG_OPTS="--enable-optimized"
901 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
903 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
905 LLVM_ASSERTION_OPTS="--disable-assertions"
907 LLVM_ASSERTION_OPTS="--enable-assertions"
908 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
911 msg "not reconfiguring LLVM, external LLVM root"
912 # The user is using their own LLVM
914 LLVM_INST_DIR=$CFG_LLVM_ROOT
919 if [ ${do_reconfigure} -ne 0 ]
921 # because git is hilarious, it might have put the module index
922 # in a couple places.
923 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
924 index2="${CFG_SRC_DIR}src/llvm/.git/index"
925 for index in ${index1} ${index2}
927 config_status="${LLVM_BUILD_DIR}/config.status"
928 if test -e ${index} -a \
929 -e ${config_status} -a \
930 ${config_status} -nt ${index}
932 msg "not reconfiguring LLVM, config.status is fresh"
938 if [ ${do_reconfigure} -ne 0 ]
940 msg "configuring LLVM for $t"
942 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
943 LLVM_BUILD="--build=$t"
944 LLVM_HOST="--host=$t"
945 LLVM_TARGET="--target=$t"
947 # Disable unused LLVM features
948 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
949 # Disable term-info, linkage of which comes in multiple forms,
950 # making our snapshots incompatible (#9334)
951 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
952 # Try to have LLVM pull in as few dependencies as possible (#9397)
953 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
955 # Use win32 native thread/lock apis instead of pthread wrapper.
956 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
957 # Also note that pthreads works badly on mingw-w64 systems: #8996
960 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
964 case "$CFG_C_COMPILER" in
966 LLVM_CXX_32="ccache clang++ -m32 -Qunused-arguments"
967 LLVM_CC_32="ccache clang -m32 -Qunused-arguments"
969 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
970 LLVM_CC_64="ccache clang -Qunused-arguments"
971 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
974 LLVM_CXX_32="clang++ -m32 -Qunused-arguments"
975 LLVM_CC_32="clang -m32 -Qunused-arguments"
977 LLVM_CXX_64="clang++ -Qunused-arguments"
978 LLVM_CC_64="clang -Qunused-arguments"
979 LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
982 LLVM_CXX_32="ccache g++ -m32"
983 LLVM_CC_32="ccache gcc -m32"
985 LLVM_CXX_64="ccache g++"
986 LLVM_CC_64="ccache gcc"
989 LLVM_CXX_32="g++ -m32"
990 LLVM_CC_32="gcc -m32"
996 LLVM_CFLAGS_32="-m32"
997 LLVM_CXXFLAGS_32="-m32"
998 LLVM_LDFLAGS_32="-m32"
1004 if echo $t | grep -q x86_64
1006 LLVM_CXX=$LLVM_CXX_64
1008 LLVM_CFLAGS=$LLVM_CFLAGS_64
1009 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
1010 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
1012 LLVM_CXX=$LLVM_CXX_32
1014 LLVM_CFLAGS=$LLVM_CFLAGS_32
1015 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
1016 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
1022 CXXFLAGS=$LLVM_CXXFLAGS
1023 LDFLAGS=$LLVM_LDFLAGS
1025 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
1026 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
1028 msg "configuring LLVM with:"
1038 case $CFG_SRC_DIR in
1039 /* | [a-z]:* | [A-Z]:*)
1040 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
1043 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1047 need_ok "LLVM configure failed"
1052 # Construct variables for LLVM build and install directories for
1053 # each target. These will be named
1054 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1055 # target_triple will be converted to underscore, because bash
1056 # variables can't contain hyphens. The makefile will then have to
1058 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1059 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1060 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1061 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1065 step_msg "writing configuration"
1068 putvar CFG_BUILD_DIR
1071 putvar CFG_CONFIGURE_ARGS
1076 putvar CFG_C_COMPILER
1078 putvar CFG_LIBDIR_RELATIVE
1079 putvar CFG_DISABLE_MANAGE_SUBMODULES
1080 putvar CFG_ANDROID_CROSS_PATH
1081 putvar CFG_MINGW32_CROSS_PATH
1083 putvar CFG_DISABLE_INJECT_STD_VERSION
1085 # Avoid spurious warnings from clang by feeding it original source on
1086 # ccache-miss rather than preprocessed input.
1087 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_ENABLE_CLANG" ]
1090 putvar CFG_CCACHE_CPP2
1093 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1095 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1096 putvar CFG_CCACHE_BASEDIR
1100 if [ ! -z $BAD_PANDOC ]
1106 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
1107 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
1109 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
1112 putvar CFG_BAD_VALGRIND
1115 putvar CFG_LLVM_ROOT
1116 putvar CFG_LLVM_SRC_DIR
1120 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1121 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1122 putvar $CFG_LLVM_BUILD_DIR
1123 putvar $CFG_LLVM_INST_DIR
1126 # Munge any paths that appear in config.mk back to posix-y
1127 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
1128 -e 's@\\@/@go;' config.tmp
1129 rm -f config.tmp.bak
1132 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1133 move_if_changed config.tmp config.mk
1138 msg "run \`make help\`"