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 $CFG_SELF args"
367 opt valgrind 0 "run tests with valgrind (memcheck by default)"
368 opt helgrind 0 "run tests with helgrind instead of memcheck"
369 opt docs 1 "build documentation"
370 opt optimize 1 "build optimized rust code"
371 opt optimize-cxx 1 "build optimized C++ code"
372 opt optimize-llvm 1 "build optimized LLVM"
373 opt optimize-tests 1 "build tests with optimizations"
374 opt llvm-assertions 1 "build LLVM with assertions"
375 opt debug 1 "build with extra debug fun"
376 opt ratchet-bench 0 "ratchet benchmarks"
377 opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
378 opt manage-submodules 1 "let the build manage the git submodules"
379 opt mingw-cross 0 "cross-compile for win32 using mingw"
380 opt clang 0 "prefer clang to gcc for building the runtime"
381 opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
382 opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
383 opt pax-flags 0 "apply PaX flags to rustc binaries (required for GRSecurity/PaX-patched kernels)"
384 valopt prefix "/usr/local" "set installation prefix"
385 valopt local-rust-root "/usr/local" "set prefix for local rust binary"
386 valopt llvm-root "" "set LLVM root"
387 valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
388 valopt mingw32-cross-path "" "MinGW32 cross compiler path"
390 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
391 valopt host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
392 valopt target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
394 valopt localstatedir "/var/lib" "local state directory"
395 valopt sysconfdir "/etc" "install system configuration files"
397 valopt datadir "${CFG_PREFIX}/share" "install data"
398 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
399 valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
400 valopt libdir "${CFG_PREFIX}/lib" "install libraries"
403 step_msg "validating $CFG_SELF args"
413 step_msg "looking for build programs"
415 probe_need CFG_PERL perl
416 probe_need CFG_CURLORWGET curl wget
417 probe_need CFG_PYTHON python2.7 python2.6 python2 python
419 python_version=$($CFG_PYTHON -V 2>&1)
420 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
421 err "Found $python_version, but LLVM requires Python 2.4-2.7"
424 # If we have no git directory then we are probably a tarball distribution
425 # and shouldn't attempt to load submodules
426 if [ ! -e ${CFG_SRC_DIR}.git ]
429 msg "git: no git directory. disabling submodules"
430 CFG_DISABLE_MANAGE_SUBMODULES=1
432 probe_need CFG_GIT git
435 probe CFG_CLANG clang++
436 probe CFG_CCACHE ccache
439 probe CFG_VALGRIND valgrind
442 probe CFG_LLNEXTGEN LLnextgen
443 probe CFG_PANDOC pandoc
444 probe CFG_PDFLATEX pdflatex
445 probe CFG_XETEX xetex
446 probe CFG_LUATEX luatex
447 probe CFG_NODE nodejs node
449 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
451 probe CFG_PAXCTL paxctl /sbin/paxctl
455 step_msg "looking for target specific programs"
459 if [ ! -z "$CFG_PANDOC" ]
461 PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc ' |
462 # extract the first 2 version fields, ignore everything else
463 sed 's/pandoc \([0-9]*\)\.\([0-9]*\).*/\1 \2/')
467 # these patterns are shell globs, *not* regexps
468 PV_MAJOR=${PV_MAJOR_MINOR% *}
469 PV_MINOR=${PV_MAJOR_MINOR#* }
470 if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
472 step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
477 if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
479 if [ ! -z "$CFG_ENABLE_PAX_FLAGS" -a -z "$CFG_PAXCTL" ]
481 err "enabled PaX markings but no paxctl binary found"
484 if [ -z "$CFG_DISABLE_PAX_FLAGS" ]
486 # GRSecurity/PaX detection. This can be very flaky.
489 # /dev/grsec only exists if CONFIG_GRKERNSEC_NO_RBAC is not set.
490 # /proc/sys/kernel/grsecurity is not available if ÇONFIG_GRKERNSEC_SYSCTL is not set.
491 if [ -e /dev/grsec -o -d /proc/sys/kernel/grsecurity ]
494 # /proc/config.gz is normally only available to root, and only if CONFIG_IKCONFIG_PROC has been set.
495 elif [ -r /proc/config.gz -a ! -z "$CFG_ZCAT" ]
497 if "$CFG_ZCAT" /proc/config.gz | grep --quiet "CONFIG_GRKERNSEC=y"
502 elif grep --quiet grsec /proc/version
507 if [ ! -z "$GRSEC_DETECTED" ]
509 step_msg "GRSecurity: yes"
510 if [ ! -z "$CFG_PAXCTL" ]
512 CFG_ENABLE_PAX_FLAGS=1
514 warn "GRSecurity kernel detected but no paxctl binary found: not setting CFG_ENABLE_PAX_FLAGS"
517 step_msg "GRSecurity: no"
523 if [ $CFG_OSTYPE = "pc-mingw32" ]
528 if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
530 if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
532 err "no local rust to use"
534 LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} --version`
535 step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
539 # Force freebsd to build with clang; gcc doesn't like us there
540 if [ $CFG_OSTYPE = unknown-freebsd ]
542 step_msg "on FreeBSD, forcing use of clang"
544 putvar CFG_ENABLE_CLANG
547 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
549 err "either clang or gcc is required"
552 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
553 # system, so if we find that gcc is clang, we should just use clang directly.
554 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
556 CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
559 step_msg "on OS X 10.9, forcing use of clang"
561 putvar CFG_ENABLE_CLANG
563 # on OS X, with xcode 5 and newer, certain developers may have
564 # cc, gcc and g++ point to a mixture of clang and gcc
565 # if so, this will create very strange build errors
566 # this last stanza is to detect some such problems and save the future rust
567 # contributor some time solving that issue.
568 # this detection could be generalized to other OSes aside from OS X
569 # but the issue seems most likely to happen on OS X
572 $1 --version 2> /dev/null | grep -q $2
574 # check that gcc, cc and g++ all point to the same compiler.
575 # note that for xcode 5, g++ points to clang, not clang++
576 if !((chk_cc gcc clang && chk_cc g++ clang) ||
577 (chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))) then
578 err "the gcc and g++ in your path point to different compilers.
579 Check which versions are in your path with cc --version and g++ --version.
580 To resolve this problem, either fix your PATH or run configure with --enable-clang"
586 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
588 step_msg "using custom LLVM at $CFG_LLVM_ROOT"
590 LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
591 LLVM_VERSION=$($LLVM_CONFIG --version)
593 case $LLVM_VERSION in
594 (3.3|3.3svn|3.2|3.2svn)
595 msg "found ok version of LLVM: $LLVM_VERSION"
598 err "bad LLVM version: $LLVM_VERSION, need >=3.0svn"
603 if [ ! -z "$CFG_ENABLE_CLANG" ]
605 if [ -z "$CFG_CLANG" ]
607 err "clang requested but not found"
609 CFG_CLANG_VERSION=$("$CFG_CLANG" \
612 | sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
615 case $CFG_CLANG_VERSION in
616 (3.0svn | 3.0 | 3.1* | 3.2* | 3.3* | 3.4* )
617 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
618 CFG_C_COMPILER="clang"
621 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
628 if [ ! -z "$CFG_ENABLE_CCACHE" ]
630 if [ -z "$CFG_CCACHE" ]
632 err "ccache requested but not found"
635 CFG_C_COMPILER="ccache $CFG_C_COMPILER"
638 # a little post-processing of various config values
639 CFG_PREFIX=${CFG_PREFIX%/}
640 CFG_MANDIR=${CFG_MANDIR%/}
641 CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
642 CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
643 CFG_SUPPORTED_TARGET="$(grep ^CC_*=* ${CFG_SRC_DIR}mk/platform.mk | sed -e 's/^CC_//' -e 's/\([^=]*\).*/\1/' | xargs)"
645 # copy host-triples to target-triples so that hosts are a subset of targets
647 for i in $CFG_HOST $CFG_TARGET;
649 echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
653 # check target-specific tool-chains
657 for j in $CFG_SUPPORTED_TARGET
665 if [ $L_CHECK = false ]
667 err "unsupported target triples \"$i\" found"
671 arm-linux-androideabi)
673 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
675 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
677 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
679 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
681 if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
683 err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
688 if [ $CFG_OSTYPE != apple-darwin ]
690 err "The iOS target is only supported on Mac OS X"
699 if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
701 err "either clang or gcc is required"
704 if [ ! -z "$CFG_PERF" ]
706 HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
707 if [ -z "$HAVE_PERF_LOGFD" ];
709 CFG_PERF_WITH_LOGFD=1
710 putvar CFG_PERF_WITH_LOGFD
714 step_msg "making directories"
717 doc doc/std doc/extra \
738 make_dir $t/rt/stage$s
740 make_dir $t/rt/libuv/src/ares
741 make_dir $t/rt/libuv/src/eio
742 make_dir $t/rt/libuv/src/ev
745 arch/i386 arch/x86_64 arch/arm arch/mips \
746 sundown/src sundown/html
748 make_dir $t/rt/stage$s/$i
753 # On windows we just store the libraries in the bin directory because
755 # FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
757 if [ "$CFG_OSTYPE" = "pc-mingw32" ]
769 make_dir $h/stage$i/bin
772 make_dir $h/stage$i/$CFG_LIBDIR
775 make_dir $h/stage$i/test
778 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/bin
781 make_dir $h/stage$i/$CFG_LIBDIR/rustc/$t/$CFG_LIBDIR
785 make_dir $h/test/run-pass
786 make_dir $h/test/run-pass-fulldeps
787 make_dir $h/test/run-fail
788 make_dir $h/test/compile-fail
789 make_dir $h/test/bench
790 make_dir $h/test/perf
791 make_dir $h/test/pretty
792 make_dir $h/test/debug-info
793 make_dir $h/test/codegen
794 make_dir $h/test/doc-tutorial
795 make_dir $h/test/doc-tutorial-ffi
796 make_dir $h/test/doc-tutorial-macros
797 make_dir $h/test/doc-tutorial-borrowed-ptr
798 make_dir $h/test/doc-tutorial-container
799 make_dir $h/test/doc-tutorial-tasks
800 make_dir $h/test/doc-tutorial-conditions
801 make_dir $h/test/doc-rust
804 # Configure submodules
805 step_msg "configuring submodules"
807 # Have to be in the top of src directory for this
808 if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
812 msg "git: submodule sync"
813 "${CFG_GIT}" submodule sync
815 msg "git: submodule update"
816 "${CFG_GIT}" submodule update --init
819 msg "git: submodule foreach sync"
820 "${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
823 msg "git: submodule foreach update"
824 "${CFG_GIT}" submodule update --init --recursive
827 # NB: this is just for the sake of getting the submodule SHA1 values
828 # and status written into the build log.
829 msg "git: submodule status"
830 "${CFG_GIT}" submodule status --recursive
832 msg "git: submodule clobber"
833 "${CFG_GIT}" submodule foreach --recursive git clean -dxf
835 "${CFG_GIT}" submodule foreach --recursive git checkout .
841 # Configure llvm, only if necessary
842 step_msg "looking at LLVM"
843 CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
848 if [ -z $CFG_LLVM_ROOT ]
850 LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
851 if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
853 LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
854 # Just use LLVM straight from its build directory to
855 # avoid 'make install' time
856 LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
858 LLVM_DBG_OPTS="--enable-optimized"
859 LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
861 if [ ! -z "$CFG_DISABLE_LLVM_ASSERTIONS" ]
863 LLVM_ASSERTION_OPTS="--disable-assertions"
865 LLVM_ASSERTION_OPTS="--enable-assertions"
866 LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
869 msg "not reconfiguring LLVM, external LLVM root"
870 # The user is using their own LLVM
872 LLVM_INST_DIR=$CFG_LLVM_ROOT
877 if [ ${do_reconfigure} -ne 0 ]
879 # because git is hilarious, it might have put the module index
880 # in a couple places.
881 index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
882 index2="${CFG_SRC_DIR}src/llvm/.git/index"
883 for index in ${index1} ${index2}
885 config_status="${LLVM_BUILD_DIR}/config.status"
886 if test -e ${index} -a \
887 -e ${config_status} -a \
888 ${config_status} -nt ${index}
890 msg "not reconfiguring LLVM, config.status is fresh"
896 if [ ${do_reconfigure} -ne 0 ]
898 msg "configuring LLVM for $t"
900 LLVM_TARGETS="--enable-targets=x86,x86_64,arm,mips"
901 LLVM_BUILD="--build=$t"
902 LLVM_HOST="--host=$t"
903 LLVM_TARGET="--target=$t"
905 # Disable unused LLVM features
906 LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
907 # Disable term-info, linkage of which comes in multiple forms,
908 # making our snapshots incompatible (#9334)
909 LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
910 # Try to have LLVM pull in as few dependencies as possible (#9397)
911 LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
913 # Use win32 native thread/lock apis instead of pthread wrapper.
914 # (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
915 # Also note that pthreads works badly on mingw-w64 systems: #8996
918 LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
922 case "$CFG_C_COMPILER" in
924 LLVM_CXX_32="ccache clang++ -m32 -Qunused-arguments"
925 LLVM_CC_32="ccache clang -m32 -Qunused-arguments"
927 LLVM_CXX_64="ccache clang++ -Qunused-arguments"
928 LLVM_CC_64="ccache clang -Qunused-arguments"
931 LLVM_CXX_32="clang++ -m32 -Qunused-arguments"
932 LLVM_CC_32="clang -m32 -Qunused-arguments"
934 LLVM_CXX_64="clang++ -Qunused-arguments"
935 LLVM_CC_64="clang -Qunused-arguments"
938 LLVM_CXX_32="ccache g++ -m32"
939 LLVM_CC_32="ccache gcc -m32"
941 LLVM_CXX_64="ccache g++"
942 LLVM_CC_64="ccache gcc"
945 LLVM_CXX_32="g++ -m32"
946 LLVM_CC_32="gcc -m32"
952 LLVM_CFLAGS_32="-m32"
953 LLVM_CXXFLAGS_32="-m32"
954 LLVM_LDFLAGS_32="-m32"
960 if echo $t | grep -q x86_64
962 LLVM_CXX=$LLVM_CXX_64
964 LLVM_CFLAGS=$LLVM_CFLAGS_64
965 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
966 LLVM_LDFLAGS=$LLVM_LDFLAGS_64
968 LLVM_CXX=$LLVM_CXX_32
970 LLVM_CFLAGS=$LLVM_CFLAGS_32
971 LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
972 LLVM_LDFLAGS=$LLVM_LDFLAGS_32
978 CXXFLAGS=$LLVM_CXXFLAGS
979 LDFLAGS=$LLVM_LDFLAGS
981 LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
982 $LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
984 msg "configuring LLVM with:"
995 /* | [a-z]:* | [A-Z]:*)
996 ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
999 ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
1003 need_ok "LLVM configure failed"
1008 # Construct variables for LLVM build and install directories for
1009 # each target. These will be named
1010 # CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
1011 # target_triple will be converted to underscore, because bash
1012 # variables can't contain hyphens. The makefile will then have to
1014 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1015 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1016 eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
1017 eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
1021 step_msg "writing configuration"
1024 putvar CFG_BUILD_DIR
1027 putvar CFG_CONFIGURE_ARGS
1032 putvar CFG_C_COMPILER
1034 putvar CFG_DISABLE_MANAGE_SUBMODULES
1035 putvar CFG_ANDROID_CROSS_PATH
1036 putvar CFG_MINGW32_CROSS_PATH
1039 # Avoid spurious warnings from clang by feeding it original source on
1040 # ccache-miss rather than preprocessed input.
1041 if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_ENABLE_CLANG" ]
1044 putvar CFG_CCACHE_CPP2
1047 if [ ! -z "$CFG_ENABLE_CCACHE" ]
1049 CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
1050 putvar CFG_CCACHE_BASEDIR
1054 if [ ! -z $BAD_PANDOC ]
1060 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
1063 putvar CFG_IN_TRANSITION
1066 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
1067 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
1069 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
1072 putvar CFG_BAD_VALGRIND
1075 putvar CFG_LLVM_ROOT
1076 putvar CFG_LLVM_SRC_DIR
1080 CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
1081 CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
1082 putvar $CFG_LLVM_BUILD_DIR
1083 putvar $CFG_LLVM_INST_DIR
1086 # Munge any paths that appear in config.mk back to posix-y
1087 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
1088 -e 's@\\@/@go;' config.tmp
1089 rm -f config.tmp.bak
1092 copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
1093 move_if_changed config.tmp config.mk