1482 lines
40 KiB
Bash
Executable File
1482 lines
40 KiB
Bash
Executable File
#!/bin/sh
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msg() {
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echo "configure: $1"
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}
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step_msg() {
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msg
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msg "$1"
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msg
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}
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warn() {
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echo "configure: WARNING: $1"
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}
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err() {
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echo "configure: error: $1"
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exit 1
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}
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need_ok() {
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if [ $? -ne 0 ]
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then
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err "$1"
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fi
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}
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need_cmd() {
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if command -v $1 >/dev/null 2>&1
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then msg "found program $1"
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else err "need program $1"
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fi
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}
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make_dir() {
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if [ ! -d $1 ]
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then
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msg "mkdir -p $1"
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mkdir -p $1
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fi
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}
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copy_if_changed() {
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if cmp -s $1 $2
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then
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msg "leaving $2 unchanged"
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else
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msg "cp $1 $2"
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cp -f $1 $2
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chmod u-w $2 # make copied artifact read-only
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fi
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}
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move_if_changed() {
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if cmp -s $1 $2
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then
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msg "leaving $2 unchanged"
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else
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msg "mv $1 $2"
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mv -f $1 $2
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chmod u-w $2 # make moved artifact read-only
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fi
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}
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putvar() {
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local T
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eval T=\$$1
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eval TLEN=\${#$1}
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if [ $TLEN -gt 35 ]
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then
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printf "configure: %-20s := %.35s ...\n" $1 "$T"
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else
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printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
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fi
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printf "%-20s := %s\n" $1 "$T" >>config.tmp
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}
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putpathvar() {
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local T
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eval T=\$$1
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eval TLEN=\${#$1}
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if [ $TLEN -gt 35 ]
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then
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printf "configure: %-20s := %.35s ...\n" $1 "$T"
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else
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printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
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fi
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if [ -z "$T" ]
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then
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printf "%-20s := \n" $1 >>config.tmp
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else
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printf "%-20s := \"%s\"\n" $1 "$T" >>config.tmp
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fi
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}
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probe() {
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local V=$1
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shift
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local P
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local T
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for P
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do
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T=$(command -v $P 2>&1)
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if [ $? -eq 0 ]
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then
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VER0=$($P --version 2>/dev/null | head -1 \
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| sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
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if [ $? -eq 0 -a "x${VER0}" != "x" ]
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then
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VER="($VER0)"
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else
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VER=""
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fi
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break
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else
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VER=""
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T=""
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fi
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done
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eval $V=\$T
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putpathvar $V "$VER"
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}
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probe_need() {
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local V=$1
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probe $*
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eval VV=\$$V
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if [ -z "$VV" ]
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then
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err "needed, but unable to find any of: $*"
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fi
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}
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validate_opt () {
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for arg in $CFG_CONFIGURE_ARGS
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do
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isArgValid=0
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for option in $BOOL_OPTIONS
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do
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if test --disable-$option = $arg
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then
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isArgValid=1
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fi
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if test --enable-$option = $arg
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then
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isArgValid=1
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fi
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done
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for option in $VAL_OPTIONS
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do
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if echo "$arg" | grep -q -- "--$option="
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then
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isArgValid=1
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fi
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done
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if [ "$arg" = "--help" ]
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then
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echo
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echo "No more help available for Configure options,"
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echo "check the Wiki or join our IRC channel"
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break
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else
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if test $isArgValid -eq 0
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then
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err "Option '$arg' is not recognized"
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fi
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fi
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done
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}
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# `valopt OPTION_NAME DEFAULT DOC` extracts a string-valued option
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# from command line, using provided default value for the option if
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# not present, and saves it to the generated config.mk.
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#
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# `valopt_nosave` is much the same, except that it does not save the
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# result to config.mk (instead the script should use `putvar` itself
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# later on to save it). `valopt_core` is the core upon which the
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# other two are built.
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valopt_core() {
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VAL_OPTIONS="$VAL_OPTIONS $2"
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local SAVE=$1
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local OP=$2
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local DEFAULT=$3
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shift
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shift
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shift
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local DOC="$*"
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if [ $HELP -eq 0 ]
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then
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local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
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local V="CFG_${UOP}"
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local V_PROVIDED="${V}_PROVIDED"
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eval $V="$DEFAULT"
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for arg in $CFG_CONFIGURE_ARGS
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do
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if echo "$arg" | grep -q -- "--$OP="
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then
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val=$(echo "$arg" | cut -f2 -d=)
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eval $V=$val
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eval $V_PROVIDED=1
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fi
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done
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if [ "$SAVE" = "save" ]
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then
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putvar $V
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fi
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else
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if [ -z "$DEFAULT" ]
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then
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DEFAULT="<none>"
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fi
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OP="${OP}=[${DEFAULT}]"
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printf " --%-30s %s\n" "$OP" "$DOC"
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fi
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}
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valopt_nosave() {
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valopt_core nosave "$@"
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}
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valopt() {
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valopt_core save "$@"
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}
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# `opt OPTION_NAME DEFAULT DOC` extracts a boolean-valued option from
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# command line, using the provided default value (0/1) for the option
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# if not present, and saves it to the generated config.mk.
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#
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# `opt_nosave` is much the same, except that it does not save the
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# result to config.mk (instead the script should use `putvar` itself
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# later on to save it). `opt_core` is the core upon which the other
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# two are built.
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opt_core() {
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BOOL_OPTIONS="$BOOL_OPTIONS $2"
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local SAVE=$1
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local OP=$2
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local DEFAULT=$3
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shift
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shift
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shift
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local DOC="$*"
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local FLAG=""
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if [ $DEFAULT -eq 0 ]
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then
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FLAG="enable"
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DEFAULT_FLAG="disable"
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else
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FLAG="disable"
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DEFAULT_FLAG="enable"
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DOC="don't $DOC"
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fi
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if [ $HELP -eq 0 ]
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then
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for arg in $CFG_CONFIGURE_ARGS
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do
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if [ "$arg" = "--${FLAG}-${OP}" ]
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then
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OP=$(echo $OP | tr 'a-z-' 'A-Z_')
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FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
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local V="CFG_${FLAG}_${OP}"
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local V_PROVIDED="CFG_${FLAG}_${OP}_PROVIDED"
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eval $V=1
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eval $V_PROVIDED=1
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if [ "$SAVE" = "save" ]
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then
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putvar $V
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fi
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elif [ "$arg" = "--${DEFAULT_FLAG}-${OP}" ]
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then
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OP=$(echo $OP | tr 'a-z-' 'A-Z_')
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DEFAULT_FLAG=$(echo $DEFAULT_FLAG | tr 'a-z' 'A-Z')
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local V_PROVIDED="CFG_${DEFAULT_FLAG}_${OP}_PROVIDED"
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eval $V_PROVIDED=1
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fi
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done
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else
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if [ ! -z "$META" ]
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then
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OP="$OP=<$META>"
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fi
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printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
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fi
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}
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opt_nosave() {
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opt_core nosave "$@"
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}
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opt() {
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opt_core save "$@"
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}
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envopt() {
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local NAME=$1
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local V="CFG_${NAME}"
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eval VV=\$$V
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# If configure didn't set a value already, then check environment.
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#
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# (It is recommended that the configure script always check the
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# environment before setting any values to envopt variables; see
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# e.g. how CFG_CC is handled, where it first checks `-z "$CC"`,
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# and issues msg if it ends up employing that provided value.)
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if [ -z "$VV" ]
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then
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eval $V=\$$NAME
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eval VV=\$$V
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fi
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# If script or environment provided a value, save it.
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if [ ! -z "$VV" ]
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then
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putvar $V
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fi
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}
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to_llvm_triple() {
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case $1 in
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i686-w64-mingw32) echo i686-pc-windows-gnu ;;
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x86_64-w64-mingw32) echo x86_64-pc-windows-gnu ;;
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*) echo $1 ;;
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esac
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}
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to_gnu_triple() {
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case $1 in
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i686-pc-windows-gnu) echo i686-w64-mingw32 ;;
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x86_64-pc-windows-gnu) echo x86_64-w64-mingw32 ;;
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*) echo $1 ;;
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esac
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}
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msg "looking for configure programs"
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need_cmd cmp
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need_cmd mkdir
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need_cmd printf
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need_cmd cut
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need_cmd head
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need_cmd grep
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need_cmd xargs
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need_cmd cp
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need_cmd find
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need_cmd uname
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need_cmd date
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need_cmd tr
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need_cmd sed
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need_cmd file
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need_cmd make
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msg "inspecting environment"
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CFG_OSTYPE=$(uname -s)
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CFG_CPUTYPE=$(uname -m)
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if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
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then
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# Darwin's `uname -s` lies and always returns i386. We have to use sysctl
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# instead.
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if sysctl hw.optional.x86_64 | grep -q ': 1'
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then
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CFG_CPUTYPE=x86_64
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fi
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fi
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# The goal here is to come up with the same triple as LLVM would,
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# at least for the subset of platforms we're willing to target.
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case $CFG_OSTYPE in
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Linux)
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CFG_OSTYPE=unknown-linux-gnu
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;;
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FreeBSD)
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CFG_OSTYPE=unknown-freebsd
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;;
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DragonFly)
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CFG_OSTYPE=unknown-dragonfly
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;;
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Bitrig)
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CFG_OSTYPE=unknown-bitrig
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;;
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OpenBSD)
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CFG_OSTYPE=unknown-openbsd
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;;
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Darwin)
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CFG_OSTYPE=apple-darwin
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;;
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MINGW*)
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# msys' `uname` does not print gcc configuration, but prints msys
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# configuration. so we cannot believe `uname -m`:
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# msys1 is always i686 and msys2 is always x86_64.
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# instead, msys defines $MSYSTEM which is MINGW32 on i686 and
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# MINGW64 on x86_64.
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CFG_CPUTYPE=i686
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CFG_OSTYPE=pc-windows-gnu
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if [ "$MSYSTEM" = MINGW64 ]
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then
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CFG_CPUTYPE=x86_64
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fi
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;;
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MSYS*)
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CFG_OSTYPE=pc-windows-gnu
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;;
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# Thad's Cygwin identifiers below
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# Vista 32 bit
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CYGWIN_NT-6.0)
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CFG_OSTYPE=pc-windows-gnu
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CFG_CPUTYPE=i686
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;;
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# Vista 64 bit
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CYGWIN_NT-6.0-WOW64)
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CFG_OSTYPE=pc-windows-gnu
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CFG_CPUTYPE=x86_64
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;;
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# Win 7 32 bit
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CYGWIN_NT-6.1)
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CFG_OSTYPE=pc-windows-gnu
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CFG_CPUTYPE=i686
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;;
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# Win 7 64 bit
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CYGWIN_NT-6.1-WOW64)
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CFG_OSTYPE=pc-windows-gnu
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CFG_CPUTYPE=x86_64
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;;
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# Win 8 # uname -s on 64-bit cygwin does not contain WOW64, so simply use uname -m to detect arch (works in my install)
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CYGWIN_NT-6.3)
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CFG_OSTYPE=pc-windows-gnu
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;;
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# We do not detect other OS such as XP/2003 using 64 bit using uname.
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# 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.
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*)
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err "unknown OS type: $CFG_OSTYPE"
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;;
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esac
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case $CFG_CPUTYPE in
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i386 | i486 | i686 | i786 | x86)
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CFG_CPUTYPE=i686
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;;
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xscale | arm)
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CFG_CPUTYPE=arm
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;;
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armv7l)
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CFG_CPUTYPE=arm
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CFG_OSTYPE="${CFG_OSTYPE}eabihf"
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;;
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aarch64)
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CFG_CPUTYPE=aarch64
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;;
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# At some point, when ppc64[le] support happens, this will need to do
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# something clever. For now it's safe to assume that we're only ever
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# interested in building 32 bit.
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powerpc | ppc | ppc64)
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CFG_CPUTYPE=powerpc
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;;
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x86_64 | x86-64 | x64 | amd64)
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CFG_CPUTYPE=x86_64
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;;
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*)
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err "unknown CPU type: $CFG_CPUTYPE"
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esac
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# Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
|
|
if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
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then
|
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# $SHELL does not exist in standard 'sh', so probably only exists
|
|
# if configure is running in an interactive bash shell. /usr/bin/env
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# exists *everywhere*.
|
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BIN_TO_PROBE="$SHELL"
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if [ -z "$BIN_TO_PROBE" -a -e "/usr/bin/env" ]; then
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BIN_TO_PROBE="/usr/bin/env"
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fi
|
|
if [ -n "$BIN_TO_PROBE" ]; then
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file -L "$BIN_TO_PROBE" | grep -q "x86[_-]64"
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if [ $? != 0 ]; then
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CFG_CPUTYPE=i686
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fi
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fi
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fi
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|
|
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DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
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CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
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CFG_BUILD_DIR="$(pwd)/"
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CFG_SELF="$0"
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CFG_CONFIGURE_ARGS="$@"
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|
|
|
OPTIONS=""
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HELP=0
|
|
if [ "$1" = "--help" ]
|
|
then
|
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HELP=1
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|
shift
|
|
echo
|
|
echo "Usage: $CFG_SELF [options]"
|
|
echo
|
|
echo "Options:"
|
|
echo
|
|
else
|
|
msg "recreating config.tmp"
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|
echo '' >config.tmp
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|
|
step_msg "processing $CFG_SELF args"
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fi
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|
|
|
BOOL_OPTIONS=""
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|
VAL_OPTIONS=""
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|
|
|
opt debug 0 "debug mode"
|
|
opt valgrind 0 "run tests with valgrind (memcheck by default)"
|
|
opt helgrind 0 "run tests with helgrind instead of memcheck"
|
|
opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
|
|
opt docs 1 "build standard library documentation"
|
|
opt compiler-docs 0 "build compiler documentation"
|
|
opt optimize-tests 1 "build tests with optimizations"
|
|
opt libcpp 1 "build with llvm with libc++ instead of libstdc++ when using clang"
|
|
opt llvm-assertions 0 "build LLVM with assertions"
|
|
opt debug-assertions 0 "build with debugging assertions"
|
|
opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
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|
opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
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|
opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
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|
opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
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|
opt rpath 0 "build rpaths into rustc itself"
|
|
# This is used by the automation to produce single-target nightlies
|
|
opt dist-host-only 0 "only install bins for the host architecture"
|
|
opt inject-std-version 1 "inject the current compiler version of libstd into programs"
|
|
opt llvm-version-check 1 "don't check if the LLVM version is supported, build anyway"
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|
|
|
# Optimization and debugging options. These may be overridden by the release channel, etc.
|
|
opt_nosave optimize 1 "build optimized rust code"
|
|
opt_nosave optimize-cxx 1 "build optimized C++ code"
|
|
opt_nosave optimize-llvm 1 "build optimized LLVM"
|
|
opt_nosave llvm-assertions 0 "build LLVM with assertions"
|
|
opt_nosave debug-assertions 0 "build with debugging assertions"
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|
opt_nosave debuginfo 0 "build with debugger metadata"
|
|
opt_nosave debug-jemalloc 0 "build jemalloc with --enable-debug --enable-fill"
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|
|
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valopt localstatedir "/var/lib" "local state directory"
|
|
valopt sysconfdir "/etc" "install system configuration files"
|
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|
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valopt datadir "${CFG_PREFIX}/share" "install data"
|
|
valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
|
|
valopt llvm-root "" "set LLVM root"
|
|
valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
|
|
valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
|
|
valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
|
|
valopt release-channel "dev" "the name of the release channel to build"
|
|
|
|
# Many of these are saved below during the "writing configuration" step
|
|
# (others are conditionally saved).
|
|
opt_nosave manage-submodules 1 "let the build manage the git submodules"
|
|
opt_nosave clang 0 "prefer clang to gcc for building the runtime"
|
|
opt_nosave jemalloc 1 "build liballoc with jemalloc"
|
|
|
|
valopt_nosave prefix "/usr/local" "set installation prefix"
|
|
valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
|
|
valopt_nosave host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
|
|
valopt_nosave target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
|
|
valopt_nosave mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
|
|
|
|
# Temporarily support old triples until buildbots get updated
|
|
CFG_BUILD=$(to_llvm_triple $CFG_BUILD)
|
|
putvar CFG_BUILD # Yes, this creates a duplicate entry, but the last one wins.
|
|
CFG_HOST=$(to_llvm_triple $CFG_HOST)
|
|
CFG_TARGET=$(to_llvm_triple $CFG_TARGET)
|
|
|
|
# On windows we just store the libraries in the bin directory because
|
|
# there's no rpath. This is where the build system itself puts libraries;
|
|
# --libdir is used to configure the installation directory.
|
|
# FIXME: This needs to parameterized over target triples. Do it in platform.mk
|
|
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
|
|
then
|
|
CFG_LIBDIR_RELATIVE=bin
|
|
else
|
|
CFG_LIBDIR_RELATIVE=lib
|
|
fi
|
|
|
|
valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries (do not set it on windows platform)"
|
|
|
|
case "$CFG_LIBDIR" in
|
|
"$CFG_PREFIX"/*) CAT_INC=2;;
|
|
"$CFG_PREFIX"*) CAT_INC=1;;
|
|
*)
|
|
err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
|
|
esac
|
|
|
|
CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
|
|
|
|
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] && [ "$CFG_LIBDIR_RELATIVE" != "bin" ]; then
|
|
err "libdir on windows should be set to 'bin'"
|
|
fi
|
|
|
|
if [ $HELP -eq 1 ]
|
|
then
|
|
echo
|
|
exit 0
|
|
fi
|
|
|
|
# Validate Options
|
|
step_msg "validating $CFG_SELF args"
|
|
validate_opt
|
|
|
|
# Validate the release channel, and configure options
|
|
case "$CFG_RELEASE_CHANNEL" in
|
|
nightly )
|
|
msg "overriding settings for $CFG_RELEASE_CHANNEL"
|
|
CFG_ENABLE_LLVM_ASSERTIONS=1
|
|
;;
|
|
dev | beta | stable)
|
|
;;
|
|
*)
|
|
err "release channel must be 'dev', 'nightly', 'beta' or 'stable'"
|
|
;;
|
|
esac
|
|
|
|
# Adjust perf and debug options for debug mode
|
|
if [ -n "$CFG_ENABLE_DEBUG" ]; then
|
|
msg "debug mode enabled, setting performance options"
|
|
if [ -z "$CFG_ENABLE_OPTIMIZE_PROVIDED" ]; then
|
|
msg "optimization not explicitly enabled, disabling optimization"
|
|
CFG_DISABLE_OPTIMIZE=1
|
|
CFG_DISABLE_OPTIMIZE_CXX=1
|
|
fi
|
|
CFG_ENABLE_DEBUG_ASSERTIONS=1
|
|
CFG_ENABLE_DEBUG_JEMALLOC=1
|
|
CFG_ENABLE_DEBUGINFO=1
|
|
CFG_ENABLE_LLVM_ASSERTIONS=1
|
|
fi
|
|
|
|
# OK, now write the debugging options
|
|
if [ -n "$CFG_DISABLE_OPTIMIZE" ]; then putvar CFG_DISABLE_OPTIMIZE; fi
|
|
if [ -n "$CFG_DISABLE_OPTIMIZE_CXX" ]; then putvar CFG_DISABLE_OPTIMIZE_CXX; fi
|
|
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then putvar CFG_DISABLE_OPTIMIZE_LLVM; fi
|
|
if [ -n "$CFG_ENABLE_LLVM_ASSERTIONS" ]; then putvar CFG_ENABLE_LLVM_ASSERTIONS; fi
|
|
if [ -n "$CFG_ENABLE_DEBUG_ASSERTIONS" ]; then putvar CFG_ENABLE_DEBUG_ASSERTIONS; fi
|
|
if [ -n "$CFG_ENABLE_DEBUGINFO" ]; then putvar CFG_ENABLE_DEBUGINFO; fi
|
|
if [ -n "$CFG_ENABLE_DEBUG_JEMALLOC" ]; then putvar CFG_ENABLE_DEBUG_JEMALLOC; fi
|
|
|
|
# A magic value that allows the compiler to use unstable features
|
|
# during the bootstrap even when doing so would normally be an error
|
|
# because of feature staging or because the build turns on
|
|
# warnings-as-errors and unstable features default to warnings. The
|
|
# build has to match this key in an env var. Meant to be a mild
|
|
# deterrent from users just turning on unstable features on the stable
|
|
# channel.
|
|
# Basing CFG_BOOTSTRAP_KEY on CFG_BOOTSTRAP_KEY lets it get picked up
|
|
# during a Makefile reconfig.
|
|
CFG_BOOTSTRAP_KEY="${CFG_BOOTSTRAP_KEY-`date +%H:%M:%S`}"
|
|
putvar CFG_BOOTSTRAP_KEY
|
|
|
|
step_msg "looking for build programs"
|
|
|
|
probe_need CFG_CURLORWGET curl wget
|
|
probe_need CFG_PYTHON python2.7 python2.6 python2 python
|
|
|
|
python_version=$($CFG_PYTHON -V 2>&1)
|
|
if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
|
|
err "Found $python_version, but LLVM requires Python 2.4-2.7"
|
|
fi
|
|
|
|
# If we have no git directory then we are probably a tarball distribution
|
|
# and shouldn't attempt to load submodules
|
|
if [ ! -e ${CFG_SRC_DIR}.git ]
|
|
then
|
|
probe CFG_GIT git
|
|
msg "git: no git directory. disabling submodules"
|
|
CFG_DISABLE_MANAGE_SUBMODULES=1
|
|
else
|
|
probe_need CFG_GIT git
|
|
fi
|
|
|
|
probe CFG_CLANG clang++
|
|
probe CFG_CCACHE ccache
|
|
probe CFG_GCC gcc
|
|
probe CFG_LD ld
|
|
probe CFG_VALGRIND valgrind
|
|
probe CFG_PERF perf
|
|
probe CFG_ISCC iscc
|
|
probe CFG_ANTLR4 antlr4
|
|
probe CFG_GRUN grun
|
|
probe CFG_FLEX flex
|
|
probe CFG_BISON bison
|
|
probe CFG_PANDOC pandoc
|
|
probe CFG_XELATEX xelatex
|
|
probe CFG_GDB gdb
|
|
probe CFG_LLDB lldb
|
|
|
|
# On MacOS X, invoking `javac` pops up a dialog if the JDK is not
|
|
# installed. Since `javac` is only used if `antlr4` is available,
|
|
# probe for it only in this case.
|
|
if [ ! -z "$CFG_ANTLR4" ]
|
|
then
|
|
probe CFG_JAVAC javac
|
|
fi
|
|
|
|
if [ ! -z "$CFG_GDB" ]
|
|
then
|
|
# Store GDB's version
|
|
CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
|
|
putvar CFG_GDB_VERSION
|
|
fi
|
|
|
|
if [ ! -z "$CFG_LLDB" ]
|
|
then
|
|
# Store LLDB's version
|
|
CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1)
|
|
putvar CFG_LLDB_VERSION
|
|
|
|
# If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
|
|
# LLDB via the -P commandline options.
|
|
if [ -z "$CFG_LLDB_PYTHON_DIR" ] || [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
|
|
then
|
|
CFG_LLDB_PYTHON_DIR=$($CFG_LLDB -P)
|
|
|
|
# If CFG_LLDB_PYTHON_DIR is not a valid directory, set it to something more readable
|
|
if [ ! -d "$CFG_LLDB_PYTHON_DIR" ]
|
|
then
|
|
CFG_LLDB_PYTHON_DIR="LLDB_PYTHON_DIRECTORY_NOT_FOUND"
|
|
fi
|
|
|
|
putvar CFG_LLDB_PYTHON_DIR
|
|
fi
|
|
fi
|
|
|
|
step_msg "looking for target specific programs"
|
|
|
|
probe CFG_ADB adb
|
|
|
|
if [ ! -z "$CFG_PANDOC" ]
|
|
then
|
|
# Extract "MAJOR MINOR" from Pandoc's version number
|
|
PV_MAJOR_MINOR=$(pandoc --version | grep '^pandoc' |
|
|
sed -E 's/pandoc(.exe)? ([0-9]+)\.([0-9]+).*/\2 \3/')
|
|
|
|
MIN_PV_MAJOR="1"
|
|
MIN_PV_MINOR="9"
|
|
|
|
# these patterns are shell globs, *not* regexps
|
|
PV_MAJOR=${PV_MAJOR_MINOR% *}
|
|
PV_MINOR=${PV_MAJOR_MINOR#* }
|
|
|
|
if [ "$PV_MAJOR" -lt "$MIN_PV_MAJOR" ] || [ "$PV_MINOR" -lt "$MIN_PV_MINOR" ]
|
|
then
|
|
step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. Need at least $MIN_PV_MAJOR.$MIN_PV_MINOR. Disabling"
|
|
BAD_PANDOC=1
|
|
fi
|
|
fi
|
|
|
|
BIN_SUF=
|
|
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ]
|
|
then
|
|
BIN_SUF=.exe
|
|
fi
|
|
|
|
if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
|
|
then
|
|
system_rustc=$(which rustc)
|
|
if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
|
|
then
|
|
: # everything already configured
|
|
elif [ -n "$system_rustc" ]
|
|
then
|
|
# we assume that rustc is in a /bin directory
|
|
CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc}
|
|
else
|
|
err "no local rust to use"
|
|
fi
|
|
|
|
CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}"
|
|
LRV=`$CMD --version`
|
|
if [ $? -ne 0 ]
|
|
then
|
|
step_msg "failure while running $CMD --version"
|
|
exit 1
|
|
fi
|
|
step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
|
|
putvar CFG_LOCAL_RUST_ROOT
|
|
fi
|
|
|
|
# Force freebsd to build with clang; gcc doesn't like us there
|
|
if [ $CFG_OSTYPE = unknown-freebsd ]
|
|
then
|
|
step_msg "on FreeBSD, forcing use of clang"
|
|
CFG_ENABLE_CLANG=1
|
|
fi
|
|
|
|
# Force bitrig to build with clang; gcc doesn't like us there
|
|
if [ $CFG_OSTYPE = unknown-bitrig ]
|
|
then
|
|
step_msg "on Bitrig, forcing use of clang, disabling jemalloc"
|
|
CFG_ENABLE_CLANG=1
|
|
CFG_DISABLE_JEMALLOC=1
|
|
fi
|
|
|
|
if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
|
|
then
|
|
err "either clang or gcc is required"
|
|
fi
|
|
|
|
# OS X 10.9, gcc is actually clang. This can cause some confusion in the build
|
|
# system, so if we find that gcc is clang, we should just use clang directly.
|
|
if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
|
|
if [ $? -eq 0 ]
|
|
then
|
|
step_msg "on OS X 10.9, forcing use of clang"
|
|
CFG_ENABLE_CLANG=1
|
|
else
|
|
if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
|
|
step_msg "older GCC found, using clang instead"
|
|
CFG_ENABLE_CLANG=1
|
|
else
|
|
# on OS X, with xcode 5 and newer, certain developers may have
|
|
# cc, gcc and g++ point to a mixture of clang and gcc
|
|
# if so, this will create very strange build errors
|
|
# this last stanza is to detect some such problems and save the future rust
|
|
# contributor some time solving that issue.
|
|
# this detection could be generalized to other OSes aside from OS X
|
|
# but the issue seems most likely to happen on OS X
|
|
|
|
chk_cc () {
|
|
$1 --version 2> /dev/null | grep -q $2
|
|
}
|
|
# check that gcc, cc and g++ all point to the same compiler.
|
|
# note that for xcode 5, g++ points to clang, not clang++
|
|
if !((chk_cc gcc clang && chk_cc g++ clang) ||
|
|
(chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
|
|
err "the gcc and g++ in your path point to different compilers.
|
|
Check which versions are in your path with gcc --version and g++ --version.
|
|
To resolve this problem, either fix your PATH or run configure with --enable-clang"
|
|
fi
|
|
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Okay, at this point, we have made up our minds about whether we are
|
|
# going to force CFG_ENABLE_CLANG or not; save the setting if so.
|
|
if [ ! -z "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
putvar CFG_ENABLE_CLANG
|
|
fi
|
|
|
|
# Same with jemalloc. save the setting here.
|
|
if [ ! -z "$CFG_DISABLE_JEMALLOC" ]
|
|
then
|
|
putvar CFG_DISABLE_JEMALLOC
|
|
fi
|
|
|
|
if [ ! -z "$CFG_LLVM_ROOT" -a -z "$CFG_DISABLE_LLVM_VERSION_CHECK" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
|
|
then
|
|
step_msg "using custom LLVM at $CFG_LLVM_ROOT"
|
|
|
|
LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
|
|
LLVM_VERSION=$($LLVM_CONFIG --version)
|
|
|
|
case $LLVM_VERSION in
|
|
(3.[5-6]*)
|
|
msg "found ok version of LLVM: $LLVM_VERSION"
|
|
;;
|
|
(*)
|
|
err "bad LLVM version: $LLVM_VERSION, need >=3.5"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# Even when the user overrides the choice of CC, still try to detect
|
|
# clang to disable some clang-specific warnings. We here draw a
|
|
# distinction between:
|
|
#
|
|
# CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
|
|
# CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
|
|
#
|
|
# This distinction is important because there are some safeguards we
|
|
# would prefer to skip when merely CFG_USING_CLANG is set; but when
|
|
# CFG_ENABLE_CLANG is set, that indicates that we are opting into
|
|
# running such safeguards.
|
|
|
|
if [ ! -z "$CC" ]
|
|
then
|
|
msg "skipping compiler inference steps; using provided CC=$CC"
|
|
CFG_CC="$CC"
|
|
|
|
CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
|
|
if [ $? -eq 0 ]
|
|
then
|
|
step_msg "note, user-provided CC looks like clang; CC=$CC."
|
|
CFG_USING_CLANG=1
|
|
putvar CFG_USING_CLANG
|
|
fi
|
|
else
|
|
if [ ! -z "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
if [ -z "$CFG_CLANG" ]
|
|
then
|
|
err "clang requested but not found"
|
|
fi
|
|
CFG_CC="$CFG_CLANG"
|
|
CFG_USING_CLANG=1
|
|
putvar CFG_USING_CLANG
|
|
else
|
|
CFG_CC="gcc"
|
|
fi
|
|
fi
|
|
|
|
if [ ! -z "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
if [ -z "$CC" ] || [[ $CC == *clang ]]
|
|
then
|
|
CFG_CLANG_VERSION=$($CFG_CC \
|
|
--version \
|
|
| grep version \
|
|
| sed 's/.*\(version .*\)/\1/; s/.*based on \(LLVM .*\))/\1/' \
|
|
| cut -d ' ' -f 2)
|
|
|
|
case $CFG_CLANG_VERSION in
|
|
(3.2* | 3.3* | 3.4* | 3.5* | 3.6*)
|
|
step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
|
|
if [ -z "$CC" ]
|
|
then
|
|
CFG_CC="clang"
|
|
CFG_CXX="clang++"
|
|
fi
|
|
;;
|
|
(*)
|
|
err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
|
|
;;
|
|
esac
|
|
else
|
|
msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
|
|
fi
|
|
fi
|
|
|
|
if [ ! -z "$CFG_ENABLE_CCACHE" ]
|
|
then
|
|
if [ -z "$CC" ]
|
|
then
|
|
if [ -z "$CFG_CCACHE" ]
|
|
then
|
|
err "ccache requested but not found"
|
|
fi
|
|
|
|
CFG_CC="ccache $CFG_CC"
|
|
fi
|
|
fi
|
|
|
|
if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
|
|
then
|
|
err "either clang or gcc is required"
|
|
fi
|
|
|
|
# All safeguards based on $CFG_ENABLE_CLANG should occur before this
|
|
# point in the script; after this point, script logic should inspect
|
|
# $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
|
|
|
|
# Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS}
|
|
envopt CC
|
|
envopt CXX
|
|
envopt CPP
|
|
envopt CFLAGS
|
|
envopt CXXFLAGS
|
|
|
|
# a little post-processing of various config values
|
|
CFG_PREFIX=${CFG_PREFIX%/}
|
|
CFG_MANDIR=${CFG_MANDIR%/}
|
|
CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
|
|
CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
|
|
CFG_SUPPORTED_TARGET=""
|
|
for target_file in ${CFG_SRC_DIR}mk/cfg/*.mk; do
|
|
CFG_SUPPORTED_TARGET="${CFG_SUPPORTED_TARGET} $(basename "$target_file" .mk)"
|
|
done
|
|
|
|
# copy host-triples to target-triples so that hosts are a subset of targets
|
|
V_TEMP=""
|
|
for i in $CFG_HOST $CFG_TARGET;
|
|
do
|
|
echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
|
|
done
|
|
CFG_TARGET=$V_TEMP
|
|
|
|
# check target-specific tool-chains
|
|
for i in $CFG_TARGET
|
|
do
|
|
L_CHECK=false
|
|
for j in $CFG_SUPPORTED_TARGET
|
|
do
|
|
if [ $i = $j ]
|
|
then
|
|
L_CHECK=true
|
|
fi
|
|
done
|
|
|
|
if [ $L_CHECK = false ]
|
|
then
|
|
err "unsupported target triples \"$i\" found"
|
|
fi
|
|
|
|
case $i in
|
|
arm-linux-androideabi)
|
|
|
|
if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
|
|
then
|
|
err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
|
|
fi
|
|
if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
|
|
then
|
|
err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
|
|
fi
|
|
if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
|
|
then
|
|
err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
|
|
fi
|
|
;;
|
|
|
|
arm-apple-darwin)
|
|
if [ $CFG_OSTYPE != apple-darwin ]
|
|
then
|
|
err "The iOS target is only supported on Mac OS X"
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ ! -z "$CFG_PERF" ]
|
|
then
|
|
HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
|
|
if [ -z "$HAVE_PERF_LOGFD" ];
|
|
then
|
|
CFG_PERF_WITH_LOGFD=1
|
|
putvar CFG_PERF_WITH_LOGFD
|
|
fi
|
|
fi
|
|
|
|
step_msg "making directories"
|
|
|
|
for i in \
|
|
doc doc/std doc/extra \
|
|
dl tmp dist
|
|
do
|
|
make_dir $i
|
|
done
|
|
|
|
for t in $CFG_HOST
|
|
do
|
|
make_dir $t/llvm
|
|
done
|
|
|
|
for t in $CFG_HOST
|
|
do
|
|
make_dir $t/rustllvm
|
|
done
|
|
|
|
for t in $CFG_TARGET
|
|
do
|
|
make_dir $t/rt
|
|
for s in 0 1 2 3
|
|
do
|
|
make_dir $t/rt/stage$s
|
|
make_dir $t/rt/jemalloc
|
|
for i in \
|
|
isaac sync test \
|
|
arch/i386 arch/x86_64 arch/arm arch/aarch64 arch/mips arch/powerpc
|
|
do
|
|
make_dir $t/rt/stage$s/$i
|
|
done
|
|
done
|
|
done
|
|
|
|
for h in $CFG_HOST
|
|
do
|
|
for t in $CFG_TARGET
|
|
do
|
|
# host lib dir stage0
|
|
make_dir $h/stage0/lib
|
|
|
|
# target bin dir stage0
|
|
make_dir $h/stage0/lib/rustlib/$t/bin
|
|
|
|
# target lib dir stage0
|
|
make_dir $h/stage0/lib/rustlib/$t/lib
|
|
|
|
for i in 0 1 2 3
|
|
do
|
|
# host bin dir
|
|
make_dir $h/stage$i/bin
|
|
|
|
# host lib dir
|
|
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
|
|
|
|
# host test dir
|
|
make_dir $h/stage$i/test
|
|
|
|
# target bin dir
|
|
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
|
|
|
|
# target lib dir
|
|
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
|
|
done
|
|
done
|
|
|
|
make_dir $h/test/run-pass
|
|
make_dir $h/test/run-pass-valgrind
|
|
make_dir $h/test/run-pass-fulldeps
|
|
make_dir $h/test/run-fail
|
|
make_dir $h/test/compile-fail
|
|
make_dir $h/test/parse-fail
|
|
make_dir $h/test/compile-fail-fulldeps
|
|
make_dir $h/test/bench
|
|
make_dir $h/test/perf
|
|
make_dir $h/test/pretty
|
|
make_dir $h/test/debuginfo-gdb
|
|
make_dir $h/test/debuginfo-lldb
|
|
make_dir $h/test/codegen
|
|
make_dir $h/test/rustdoc
|
|
done
|
|
|
|
# Configure submodules
|
|
step_msg "configuring submodules"
|
|
|
|
# Have to be in the top of src directory for this
|
|
if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
|
|
then
|
|
cd ${CFG_SRC_DIR}
|
|
|
|
msg "git: submodule sync"
|
|
"${CFG_GIT}" submodule sync
|
|
|
|
msg "git: submodule init"
|
|
"${CFG_GIT}" submodule init
|
|
|
|
# Disable submodules that we're not using
|
|
if [ ! -z "${CFG_LLVM_ROOT}" ]; then
|
|
msg "git: submodule deinit src/llvm"
|
|
"${CFG_GIT}" submodule deinit src/llvm
|
|
fi
|
|
if [ ! -z "${CFG_JEMALLOC_ROOT}" ]; then
|
|
msg "git: submodule deinit src/jemalloc"
|
|
"${CFG_GIT}" submodule deinit src/jemalloc
|
|
fi
|
|
|
|
msg "git: submodule update"
|
|
"${CFG_GIT}" submodule update
|
|
need_ok "git failed"
|
|
|
|
msg "git: submodule foreach sync"
|
|
"${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
|
|
need_ok "git failed"
|
|
|
|
msg "git: submodule foreach update"
|
|
"${CFG_GIT}" submodule update --recursive
|
|
need_ok "git failed"
|
|
|
|
# NB: this is just for the sake of getting the submodule SHA1 values
|
|
# and status written into the build log.
|
|
msg "git: submodule status"
|
|
"${CFG_GIT}" submodule status --recursive
|
|
|
|
msg "git: submodule clobber"
|
|
"${CFG_GIT}" submodule foreach --recursive git clean -dxf
|
|
need_ok "git failed"
|
|
"${CFG_GIT}" submodule foreach --recursive git checkout .
|
|
need_ok "git failed"
|
|
|
|
cd ${CFG_BUILD_DIR}
|
|
fi
|
|
|
|
# Configure llvm, only if necessary
|
|
step_msg "looking at LLVM"
|
|
CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
|
|
for t in $CFG_HOST
|
|
do
|
|
do_reconfigure=1
|
|
|
|
if [ -z $CFG_LLVM_ROOT ]
|
|
then
|
|
LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
|
|
if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
|
|
then
|
|
LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
|
|
# Just use LLVM straight from its build directory to
|
|
# avoid 'make install' time
|
|
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
|
|
else
|
|
LLVM_DBG_OPTS="--enable-optimized"
|
|
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
|
|
fi
|
|
if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
|
|
then
|
|
LLVM_ASSERTION_OPTS="--disable-assertions"
|
|
else
|
|
LLVM_ASSERTION_OPTS="--enable-assertions"
|
|
LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
|
|
fi
|
|
else
|
|
msg "not reconfiguring LLVM, external LLVM root"
|
|
# The user is using their own LLVM
|
|
LLVM_BUILD_DIR=
|
|
LLVM_INST_DIR=$CFG_LLVM_ROOT
|
|
do_reconfigure=0
|
|
fi
|
|
|
|
|
|
if [ ${do_reconfigure} -ne 0 ]
|
|
then
|
|
# because git is hilarious, it might have put the module index
|
|
# in a couple places.
|
|
index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
|
|
index2="${CFG_SRC_DIR}src/llvm/.git/index"
|
|
for index in ${index1} ${index2}
|
|
do
|
|
config_status="${LLVM_BUILD_DIR}/config.status"
|
|
if test -e ${index} -a \
|
|
-e ${config_status} -a \
|
|
${config_status} -nt ${index}
|
|
then
|
|
msg "not reconfiguring LLVM, config.status is fresh"
|
|
do_reconfigure=0
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [ ${do_reconfigure} -ne 0 ]
|
|
then
|
|
# LLVM's configure doesn't recognize the new Windows triples yet
|
|
gnu_t=$(to_gnu_triple $t)
|
|
|
|
msg "configuring LLVM for $gnu_t"
|
|
|
|
LLVM_TARGETS="--enable-targets=x86,x86_64,arm,aarch64,mips,powerpc"
|
|
LLVM_BUILD="--build=$gnu_t"
|
|
LLVM_HOST="--host=$gnu_t"
|
|
LLVM_TARGET="--target=$gnu_t"
|
|
|
|
# Disable unused LLVM features
|
|
LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
|
|
# Disable term-info, linkage of which comes in multiple forms,
|
|
# making our snapshots incompatible (#9334)
|
|
LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
|
|
# Try to have LLVM pull in as few dependencies as possible (#9397)
|
|
LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
|
|
|
|
# Use win32 native thread/lock apis instead of pthread wrapper.
|
|
# (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
|
|
# Also note that pthreads works badly on mingw-w64 systems: #8996
|
|
case "$CFG_BUILD" in
|
|
(*-windows-*)
|
|
LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
|
|
;;
|
|
esac
|
|
|
|
case "$CFG_CC" in
|
|
("ccache clang")
|
|
LLVM_CXX_32="ccache clang++ -Qunused-arguments"
|
|
LLVM_CC_32="ccache clang -Qunused-arguments"
|
|
|
|
LLVM_CXX_64="ccache clang++ -Qunused-arguments"
|
|
LLVM_CC_64="ccache clang -Qunused-arguments"
|
|
;;
|
|
("clang")
|
|
LLVM_CXX_32="clang++ -Qunused-arguments"
|
|
LLVM_CC_32="clang -Qunused-arguments"
|
|
|
|
LLVM_CXX_64="clang++ -Qunused-arguments"
|
|
LLVM_CC_64="clang -Qunused-arguments"
|
|
;;
|
|
("ccache gcc")
|
|
LLVM_CXX_32="ccache g++"
|
|
LLVM_CC_32="ccache gcc"
|
|
|
|
LLVM_CXX_64="ccache g++"
|
|
LLVM_CC_64="ccache gcc"
|
|
;;
|
|
("gcc")
|
|
LLVM_CXX_32="g++"
|
|
LLVM_CC_32="gcc"
|
|
|
|
LLVM_CXX_64="g++"
|
|
LLVM_CC_64="gcc"
|
|
;;
|
|
|
|
(*)
|
|
msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
|
|
LLVM_CXX_32="$CXX"
|
|
LLVM_CC_32="$CC"
|
|
|
|
LLVM_CXX_64="$CXX"
|
|
LLVM_CC_64="$CC"
|
|
;;
|
|
esac
|
|
|
|
case "$CFG_CPUTYPE" in
|
|
(x86*)
|
|
LLVM_CXX_32="$LLVM_CXX_32 -m32"
|
|
LLVM_CC_32="$LLVM_CC_32 -m32"
|
|
|
|
LLVM_CFLAGS_32="-m32"
|
|
LLVM_CXXFLAGS_32="-m32"
|
|
LLVM_LDFLAGS_32="-m32"
|
|
|
|
LLVM_CFLAGS_64=""
|
|
LLVM_CXXFLAGS_64=""
|
|
LLVM_LDFLAGS_64=""
|
|
|
|
LLVM_CXX_32="$LLVM_CXX_32 -m32"
|
|
LLVM_CC_32="$LLVM_CC_32 -m32"
|
|
;;
|
|
|
|
(*)
|
|
LLVM_CFLAGS_32=""
|
|
LLVM_CXXFLAGS_32=""
|
|
LLVM_LDFLAGS_32=""
|
|
|
|
LLVM_CFLAGS_64=""
|
|
LLVM_CXXFLAGS_64=""
|
|
LLVM_LDFLAGS_64=""
|
|
;;
|
|
esac
|
|
|
|
if echo $t | grep -q x86_64
|
|
then
|
|
LLVM_CXX=$LLVM_CXX_64
|
|
LLVM_CC=$LLVM_CC_64
|
|
LLVM_CFLAGS=$LLVM_CFLAGS_64
|
|
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
|
|
LLVM_LDFLAGS=$LLVM_LDFLAGS_64
|
|
else
|
|
LLVM_CXX=$LLVM_CXX_32
|
|
LLVM_CC=$LLVM_CC_32
|
|
LLVM_CFLAGS=$LLVM_CFLAGS_32
|
|
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
|
|
LLVM_LDFLAGS=$LLVM_LDFLAGS_32
|
|
fi
|
|
|
|
CXX=$LLVM_CXX
|
|
CC=$LLVM_CC
|
|
CFLAGS=$LLVM_CFLAGS
|
|
CXXFLAGS=$LLVM_CXXFLAGS
|
|
LDFLAGS=$LLVM_LDFLAGS
|
|
|
|
if [ -z "$CFG_DISABLE_LIBCPP" ] && [ -n "$CFG_USING_CLANG" ]; then
|
|
LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
|
|
fi
|
|
|
|
LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
|
|
$LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
|
|
|
|
msg "configuring LLVM with:"
|
|
msg "$LLVM_FLAGS"
|
|
|
|
export CXX
|
|
export CC
|
|
export CFLAGS
|
|
export CXXFLAGS
|
|
export LDFLAGS
|
|
|
|
cd $LLVM_BUILD_DIR
|
|
case $CFG_SRC_DIR in
|
|
/* | [a-z]:* | [A-Z]:*)
|
|
${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
|
|
;;
|
|
*)
|
|
${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
|
|
$LLVM_FLAGS
|
|
;;
|
|
esac
|
|
need_ok "LLVM configure failed"
|
|
|
|
cd $CFG_BUILD_DIR
|
|
fi
|
|
|
|
# Construct variables for LLVM build and install directories for
|
|
# each target. These will be named
|
|
# CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
|
|
# target_triple will be converted to underscore, because bash
|
|
# variables can't contain hyphens. The makefile will then have to
|
|
# convert back.
|
|
CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
|
|
CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
|
|
eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
|
|
eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
|
|
done
|
|
|
|
|
|
step_msg "writing configuration"
|
|
|
|
putvar CFG_SRC_DIR
|
|
putvar CFG_BUILD_DIR
|
|
putvar CFG_OSTYPE
|
|
putvar CFG_CPUTYPE
|
|
putvar CFG_CONFIGURE_ARGS
|
|
putvar CFG_PREFIX
|
|
putvar CFG_HOST
|
|
putvar CFG_TARGET
|
|
putvar CFG_LIBDIR_RELATIVE
|
|
putvar CFG_DISABLE_MANAGE_SUBMODULES
|
|
putvar CFG_ANDROID_CROSS_PATH
|
|
putvar CFG_MANDIR
|
|
|
|
# Avoid spurious warnings from clang by feeding it original source on
|
|
# ccache-miss rather than preprocessed input.
|
|
if [ ! -z "$CFG_ENABLE_CCACHE" ] && [ ! -z "$CFG_USING_CLANG" ]
|
|
then
|
|
CFG_CCACHE_CPP2=1
|
|
putvar CFG_CCACHE_CPP2
|
|
fi
|
|
|
|
if [ ! -z "$CFG_ENABLE_CCACHE" ]
|
|
then
|
|
CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
|
|
putvar CFG_CCACHE_BASEDIR
|
|
fi
|
|
|
|
|
|
if [ ! -z $BAD_PANDOC ]
|
|
then
|
|
CFG_PANDOC=
|
|
putvar CFG_PANDOC
|
|
fi
|
|
|
|
putvar CFG_LLVM_SRC_DIR
|
|
|
|
for t in $CFG_HOST
|
|
do
|
|
CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
|
|
CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
|
|
putvar $CFG_LLVM_BUILD_DIR
|
|
putvar $CFG_LLVM_INST_DIR
|
|
done
|
|
|
|
# Munge any paths that appear in config.mk back to posix-y
|
|
cp config.tmp config.tmp.bak
|
|
sed -e 's@ \([a-zA-Z]\):[/\\]@ /\1/@g;' <config.tmp.bak >config.tmp
|
|
rm -f config.tmp.bak
|
|
|
|
msg
|
|
copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
|
|
move_if_changed config.tmp config.mk
|
|
rm -f config.tmp
|
|
touch config.stamp
|
|
|
|
if [ -z "$CFG_ENABLE_DEBUG" ]; then
|
|
step_msg "configured in release mode. for development consider --enable-debug"
|
|
else
|
|
step_msg "complete"
|
|
fi
|
|
|
|
msg "run \`make help\`"
|
|
msg
|