81494843b0
configure: Fix gcc detection for LLVM We have a case where 32-bit compilation accidentally requested clang when gcc was the only one available.
1860 lines
52 KiB
Bash
Executable File
1860 lines
52 KiB
Bash
Executable File
#!/bin/sh
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# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/bash is.
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if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
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POSIX_SHELL="true"
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export POSIX_SHELL
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exec /usr/bin/env bash $0 "$@"
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fi
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unset POSIX_SHELL # clear it so if we invoke other scripts, they run as bash as well
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msg() {
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echo "configure: $*"
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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: $1"
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exit 1
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}
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run() {
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msg "$@"
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"$@"
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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 "program '$1' is missing, please install it"
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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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run 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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run 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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run 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 \
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| grep -o '[vV]\?[0-9][0-9.][a-z0-9.-]*' | head -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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probe $*
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local V=$1
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shift
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eval VV=\$$V
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if [ -z "$VV" ]
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then
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err "$V 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 $V_PROVIDED=1
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fi
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done
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else
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if [ -n "$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 [ -n "$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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enable_if_not_disabled() {
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local OP=$1
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local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
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local ENAB_V="CFG_ENABLE_$UOP"
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local EXPLICITLY_DISABLED="CFG_DISABLE_${UOP}_PROVIDED"
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eval VV=\$$EXPLICITLY_DISABLED
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if [ -z "$VV" ]; then
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eval $ENAB_V=1
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fi
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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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# Prints the absolute path of a directory to stdout
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abs_path() {
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local _path="$1"
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# Unset CDPATH because it causes havok: it makes the destination unpredictable
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# and triggers 'cd' to print the path to stdout. Route `cd`'s output to /dev/null
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# for good measure.
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(unset CDPATH && cd "$_path" > /dev/null && pwd)
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}
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HELP=0
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for arg; do
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case "$arg" in
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--help) HELP=1;;
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esac
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done
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msg "looking for configure programs"
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need_cmd cmp
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need_cmd mkdir
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need_cmd printf
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need_cmd cut
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need_cmd head
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need_cmd grep
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need_cmd xargs
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need_cmd cp
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need_cmd find
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need_cmd uname
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need_cmd date
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need_cmd tr
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need_cmd sed
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need_cmd file
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need_cmd make
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msg "inspecting environment"
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CFG_OSTYPE=$(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 $CFG_OSTYPE in
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Linux)
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CFG_OSTYPE=unknown-linux-gnu
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;;
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FreeBSD)
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CFG_OSTYPE=unknown-freebsd
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;;
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DragonFly)
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CFG_OSTYPE=unknown-dragonfly
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;;
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Bitrig)
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CFG_OSTYPE=unknown-bitrig
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;;
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OpenBSD)
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CFG_OSTYPE=unknown-openbsd
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;;
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NetBSD)
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CFG_OSTYPE=unknown-netbsd
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;;
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Darwin)
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CFG_OSTYPE=apple-darwin
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;;
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SunOS)
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CFG_OSTYPE=sun-solaris
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CFG_CPUTYPE=$(isainfo -n)
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;;
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Haiku)
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CFG_OSTYPE=unknown-haiku
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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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|
|
|
|
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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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powerpc | ppc)
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CFG_CPUTYPE=powerpc
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;;
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powerpc64 | ppc64)
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CFG_CPUTYPE=powerpc64
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;;
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powerpc64le | ppc64le)
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CFG_CPUTYPE=powerpc64le
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;;
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s390x)
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CFG_CPUTYPE=s390x
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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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BePC)
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CFG_CPUTYPE=i686
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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 ]
|
|
then
|
|
# $SHELL does not exist in standard 'sh', so probably only exists
|
|
# if configure is running in an interactive bash shell. /usr/bin/env
|
|
# exists *everywhere*.
|
|
BIN_TO_PROBE="$SHELL"
|
|
if [ ! -r "$BIN_TO_PROBE" ]; then
|
|
if [ -r "/usr/bin/env" ]; then
|
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BIN_TO_PROBE="/usr/bin/env"
|
|
else
|
|
warn "Cannot check if the userland is i686 or x86_64"
|
|
fi
|
|
fi
|
|
file -L "$BIN_TO_PROBE" | grep -q "x86[_-]64"
|
|
if [ $? != 0 ]; then
|
|
msg "i686 userland on x86_64 Linux kernel"
|
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CFG_CPUTYPE=i686
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|
fi
|
|
fi
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|
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DEFAULT_BUILD="${CFG_CPUTYPE}-${CFG_OSTYPE}"
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|
|
CFG_SRC_DIR="$(abs_path $(dirname $0))/"
|
|
CFG_SRC_DIR_RELATIVE="$(dirname $0)/"
|
|
CFG_BUILD_DIR="$(pwd)/"
|
|
CFG_SELF="$0"
|
|
CFG_CONFIGURE_ARGS="$@"
|
|
|
|
|
|
case "${CFG_SRC_DIR}" in
|
|
*\ * )
|
|
err "The path to the rust source directory contains spaces, which is not supported"
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
|
|
|
|
OPTIONS=""
|
|
if [ "$HELP" -eq 1 ]
|
|
then
|
|
echo
|
|
echo "Usage: $CFG_SELF [options]"
|
|
echo
|
|
echo "Options:"
|
|
echo
|
|
else
|
|
msg "recreating config.tmp"
|
|
echo '' >config.tmp
|
|
|
|
step_msg "processing $CFG_SELF args"
|
|
fi
|
|
|
|
BOOL_OPTIONS=""
|
|
VAL_OPTIONS=""
|
|
|
|
opt debug 0 "debug mode; disables optimization unless \`--enable-optimize\` given"
|
|
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 debuginfo-tests 0 "build tests with debugger metadata"
|
|
opt libcpp 1 "build 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"
|
|
opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
|
|
opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
|
|
opt local-rebuild 0 "assume local-rust matches the current version, for rebuilds; implies local-rust, and is implied if local-rust already matches the current version"
|
|
opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
|
|
opt rpath 1 "build rpaths into rustc itself"
|
|
opt stage0-landing-pads 1 "enable landing pads during bootstrap with stage0"
|
|
# 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 "check if the LLVM version is supported, build anyway"
|
|
opt rustbuild 0 "use the rust and cargo based build system"
|
|
opt codegen-tests 1 "run the src/test/codegen tests"
|
|
opt option-checking 1 "complain about unrecognized options in this configure script"
|
|
opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
|
|
|
|
# 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"
|
|
opt_nosave debuginfo 0 "build with debugger metadata"
|
|
opt_nosave debug-jemalloc 0 "build jemalloc with --enable-debug --enable-fill"
|
|
|
|
valopt localstatedir "/var/lib" "local state directory"
|
|
valopt sysconfdir "/etc" "install system configuration files"
|
|
|
|
valopt datadir "${CFG_PREFIX}/share" "install data"
|
|
valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
|
|
valopt llvm-root "" "set LLVM root"
|
|
valopt python "" "set path to python"
|
|
valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
|
|
valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
|
|
valopt android-cross-path "" "Android NDK standalone path (deprecated)"
|
|
valopt i686-linux-android-ndk "" "i686-linux-android NDK standalone path"
|
|
valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
|
|
valopt armv7-linux-androideabi-ndk "" "armv7-linux-androideabi NDK standalone path"
|
|
valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
|
|
valopt nacl-cross-path "" "NaCl SDK path (Pepper Canary is recommended). Must be absolute!"
|
|
valopt musl-root "/usr/local" "MUSL root installation directory (deprecated)"
|
|
valopt musl-root-x86_64 "/usr/local" "x86_64-unknown-linux-musl install directory"
|
|
valopt musl-root-i686 "/usr/local" "i686-unknown-linux-musl install directory"
|
|
valopt musl-root-arm "/usr/local" "arm-unknown-linux-musleabi install directory"
|
|
valopt musl-root-armhf "/usr/local" "arm-unknown-linux-musleabihf install directory"
|
|
valopt musl-root-armv7 "/usr/local" "armv7-unknown-linux-musleabihf install directory"
|
|
valopt extra-filename "" "Additional data that is hashed and passed to the -C extra-filename flag"
|
|
|
|
if [ -e ${CFG_SRC_DIR}.git ]
|
|
then
|
|
valopt release-channel "dev" "the name of the release channel to build"
|
|
else
|
|
# If we have no git directory then we are probably a tarball distribution
|
|
# and should default to stable channel - Issue 28322
|
|
probe CFG_GIT git
|
|
msg "git: no git directory. Changing default release channel to stable"
|
|
valopt release-channel "stable" "the name of the release channel to build"
|
|
fi
|
|
|
|
# Used on systems where "cc" and "ar" are unavailable
|
|
valopt default-linker "cc" "the default linker"
|
|
valopt default-ar "ar" "the default ar"
|
|
|
|
# Many of these are saved below during the "writing configuration" step
|
|
# (others are conditionally saved).
|
|
opt_nosave manage-submodules 1 "let the build manage the git submodules"
|
|
opt_nosave clang 0 "prefer clang to gcc for building the runtime"
|
|
opt_nosave jemalloc 1 "build liballoc with jemalloc"
|
|
opt elf-tls 1 "elf thread local storage on platforms where supported"
|
|
|
|
valopt_nosave prefix "/usr/local" "set installation prefix"
|
|
valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
|
|
valopt_nosave host "${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"
|
|
valopt_nosave docdir "${CFG_PREFIX}/share/doc/rust" "install documentation in PATH"
|
|
|
|
# On Windows this determines root of the subtree for target libraries.
|
|
# Host runtime libs always go to 'bin'.
|
|
valopt libdir "${CFG_PREFIX}/lib" "install libraries"
|
|
|
|
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 [ $HELP -eq 1 ]
|
|
then
|
|
echo
|
|
exit 0
|
|
fi
|
|
|
|
# Validate Options
|
|
if [ -z "$CFG_DISABLE_OPTION_CHECKING" ]
|
|
then
|
|
step_msg "validating $CFG_SELF args"
|
|
validate_opt
|
|
fi
|
|
|
|
# Validate the release channel, and configure options
|
|
case "$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 "$CFG_ENABLE_OPTIMIZE_PROVIDED" ]; then
|
|
msg "optimization not explicitly enabled, disabling optimization"
|
|
CFG_DISABLE_OPTIMIZE=1
|
|
CFG_DISABLE_OPTIMIZE_CXX=1
|
|
fi
|
|
|
|
# Set following variables to 1 unless setting already provided
|
|
enable_if_not_disabled debug-assertions
|
|
enable_if_not_disabled debug-jemalloc
|
|
enable_if_not_disabled debuginfo
|
|
enable_if_not_disabled llvm-assertions
|
|
fi
|
|
|
|
# OK, now write the debugging options
|
|
if [ -n "$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
|
|
|
|
step_msg "looking for build programs"
|
|
|
|
probe_need CFG_CURL curl
|
|
if [ -z "$CFG_PYTHON_PROVIDED" ]; then
|
|
probe_need CFG_PYTHON python2.7 python2 python
|
|
fi
|
|
|
|
python_version=$($CFG_PYTHON -V 2>&1)
|
|
if [ $(echo $python_version | grep -c '^Python 2\.7') -ne 1 ]; then
|
|
err "Found $python_version, but Python 2.7 is required"
|
|
fi
|
|
|
|
# If we have no git directory then we are probably a tarball distribution
|
|
# and shouldn't attempt to load submodules
|
|
if [ ! -e ${CFG_SRC_DIR}.git ]
|
|
then
|
|
probe CFG_GIT git
|
|
msg "git: no git directory. disabling submodules"
|
|
CFG_DISABLE_MANAGE_SUBMODULES=1
|
|
else
|
|
probe_need CFG_GIT git
|
|
fi
|
|
|
|
# Use `md5sum` on GNU platforms, or `md5 -q` on BSD
|
|
probe CFG_MD5 md5
|
|
probe CFG_MD5SUM md5sum
|
|
if [ -n "$CFG_MD5" ]
|
|
then
|
|
CFG_HASH_COMMAND="$CFG_MD5 -q | cut -c 1-8"
|
|
elif [ -n "$CFG_MD5SUM" ]
|
|
then
|
|
CFG_HASH_COMMAND="$CFG_MD5SUM | cut -c 1-8"
|
|
else
|
|
err 'could not find one of: md5 md5sum'
|
|
fi
|
|
putvar CFG_HASH_COMMAND
|
|
|
|
probe CFG_CLANG clang++
|
|
probe CFG_CCACHE ccache
|
|
probe CFG_GCC gcc
|
|
probe CFG_LD ld
|
|
probe CFG_VALGRIND valgrind
|
|
probe CFG_PERF perf
|
|
probe CFG_ISCC iscc
|
|
probe CFG_ANTLR4 antlr4
|
|
probe CFG_GRUN grun
|
|
probe CFG_FLEX flex
|
|
probe CFG_BISON bison
|
|
probe CFG_GDB gdb
|
|
probe CFG_LLDB lldb
|
|
|
|
if [ -n "$CFG_ENABLE_NINJA" ]
|
|
then
|
|
probe CFG_NINJA ninja
|
|
if [ -z "$CFG_NINJA" ]
|
|
then
|
|
# On Debian and Fedora, the `ninja` binary is an IRC bot, so the build tool was
|
|
# renamed. Handle this case.
|
|
probe CFG_NINJA ninja-build
|
|
fi
|
|
fi
|
|
|
|
# For building LLVM
|
|
probe_need CFG_CMAKE cmake
|
|
|
|
# On MacOS X, invoking `javac` pops up a dialog if the JDK is not
|
|
# installed. Since `javac` is only used if `antlr4` is available,
|
|
# probe for it only in this case.
|
|
if [ -n "$CFG_ANTLR4" ]
|
|
then
|
|
probe CFG_JAVAC javac
|
|
fi
|
|
|
|
# the valgrind rpass tests will fail if you don't have a valgrind, but they're
|
|
# only disabled if you opt out.
|
|
if [ -z "$CFG_VALGRIND" ]
|
|
then
|
|
# If the user has explicitly asked for valgrind tests, then fail
|
|
if [ -n "$CFG_ENABLE_VALGRIND" ] && [ -n "$CFG_ENABLE_VALGRIND_PROVIDED" ]
|
|
then
|
|
err "No valgrind present, but valgrind tests explicitly requested"
|
|
else
|
|
CFG_DISABLE_VALGRIND_RPASS=1
|
|
putvar CFG_DISABLE_VALGRIND_RPASS
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$CFG_GDB" ]
|
|
then
|
|
# Store GDB's version
|
|
CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
|
|
putvar CFG_GDB_VERSION
|
|
fi
|
|
|
|
if [ -n "$CFG_LLDB" ]
|
|
then
|
|
# Store LLDB's version
|
|
CFG_LLDB_VERSION=$($CFG_LLDB --version 2>/dev/null | head -1)
|
|
putvar CFG_LLDB_VERSION
|
|
|
|
# If CFG_LLDB_PYTHON_DIR is not already set from the outside and valid, try to read it from
|
|
# LLDB via the -P commandline options.
|
|
if [ -z "$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
|
|
|
|
# LLDB tests on OSX require /usr/bin/python, not something like Homebrew's
|
|
# /usr/local/bin/python. We're loading a compiled module for LLDB tests which is
|
|
# only compatible with the system.
|
|
case $CFG_BUILD in
|
|
*-apple-darwin)
|
|
CFG_LLDB_PYTHON=/usr/bin/python
|
|
;;
|
|
*)
|
|
CFG_LLDB_PYTHON=$CFG_PYTHON
|
|
;;
|
|
esac
|
|
putvar CFG_LLDB_PYTHON
|
|
|
|
step_msg "looking for target specific programs"
|
|
|
|
probe CFG_ADB adb
|
|
|
|
BIN_SUF=
|
|
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
|
|
then
|
|
BIN_SUF=.exe
|
|
fi
|
|
|
|
# --enable-local-rebuild implies --enable-local-rust too
|
|
if [ -n "$CFG_ENABLE_LOCAL_REBUILD" ]
|
|
then
|
|
if [ -z "$CFG_ENABLE_LOCAL_RUST" ]
|
|
then
|
|
CFG_ENABLE_LOCAL_RUST=1
|
|
putvar CFG_ENABLE_LOCAL_RUST
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$CFG_ENABLE_LOCAL_RUST" ]
|
|
then
|
|
system_rustc=$(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=`LD_LIBRARY_PATH=${CFG_LOCAL_RUST_ROOT}/lib $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 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"
|
|
CFG_ENABLE_CLANG=1
|
|
fi
|
|
|
|
# default gcc version under OpenBSD maybe too old, try using egcc, which is a
|
|
# gcc version from ports
|
|
if [ $CFG_OSTYPE = unknown-openbsd ]
|
|
then
|
|
if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
|
|
step_msg "older GCC found, try with egcc instead"
|
|
|
|
# probe again but using egcc
|
|
probe CFG_GCC egcc
|
|
|
|
# and use egcc/eg++ for CC/CXX too if it was found
|
|
# (but user setting has priority)
|
|
if [ -n "$CFG_GCC" ]; then
|
|
CC="${CC:-egcc}"
|
|
CXX="${CXX:-eg++}"
|
|
fi
|
|
fi
|
|
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 $2
|
|
}
|
|
# check that gcc, cc and g++ all point to the same compiler.
|
|
# note that for xcode 5, g++ points to clang, not clang++
|
|
if !((chk_cc gcc clang && chk_cc g++ clang) ||
|
|
(chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
|
|
err "the gcc and g++ in your path point to different compilers.
|
|
Check which versions are in your path with gcc --version and g++ --version.
|
|
To resolve this problem, either fix your PATH or run configure with --enable-clang"
|
|
fi
|
|
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# If the clang isn't already enabled, check for GCC, and if it is missing, turn
|
|
# on clang as a backup.
|
|
if [ -z "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
CFG_GCC_VERSION=$("$CFG_GCC" --version 2>&1)
|
|
if [ $? -ne 0 ]
|
|
then
|
|
step_msg "GCC not installed, will try using Clang"
|
|
CFG_ENABLE_CLANG=1
|
|
fi
|
|
fi
|
|
|
|
# Okay, at this point, we have made up our minds about whether we are
|
|
# going to force CFG_ENABLE_CLANG or not; save the setting if so.
|
|
if [ -n "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
putvar CFG_ENABLE_CLANG
|
|
fi
|
|
|
|
if [ -z "$CFG_DISABLE_LIBCPP" -a -n "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
CFG_USING_LIBCPP="1"
|
|
else
|
|
CFG_USING_LIBCPP="0"
|
|
fi
|
|
|
|
# Same with jemalloc. save the setting here.
|
|
if [ -n "$CFG_DISABLE_JEMALLOC" ]
|
|
then
|
|
putvar CFG_DISABLE_JEMALLOC
|
|
fi
|
|
|
|
if [ -n "$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.[7-9]*)
|
|
msg "found ok version of LLVM: $LLVM_VERSION"
|
|
;;
|
|
(*)
|
|
err "bad LLVM version: $LLVM_VERSION, need >=3.7"
|
|
;;
|
|
esac
|
|
|
|
if "$CFG_LLVM_ROOT/bin/llvm-mc" -help | grep -- "-relocation-model"; then
|
|
msg "found older llvm-mc"
|
|
CFG_LLVM_MC_HAS_RELOCATION_MODEL=1
|
|
putvar CFG_LLVM_MC_HAS_RELOCATION_MODEL
|
|
fi
|
|
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 / $CC) looks like clang.
|
|
#
|
|
# This distinction is important because there are some safeguards we
|
|
# would prefer to skip when merely CFG_USING_CLANG is set; but when
|
|
# CFG_ENABLE_CLANG is set, that indicates that we are opting into
|
|
# running such safeguards.
|
|
|
|
if [ -n "$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 [ -n "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
if [ -z "$CFG_CLANG" ]
|
|
then
|
|
err "clang requested but not found"
|
|
fi
|
|
CFG_CC="$CFG_CLANG"
|
|
CFG_USING_CLANG=1
|
|
putvar CFG_USING_CLANG
|
|
else
|
|
CFG_CC="gcc"
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$CFG_ENABLE_CLANG" ]
|
|
then
|
|
case "$CC" in
|
|
(''|*clang)
|
|
if [ -z "$CC" ]
|
|
then
|
|
CFG_CC="clang"
|
|
CFG_CXX="clang++"
|
|
fi
|
|
esac
|
|
fi
|
|
|
|
if [ -n "$CFG_ENABLE_CCACHE" ]
|
|
then
|
|
if [ -z "$CFG_CCACHE" ]
|
|
then
|
|
err "ccache requested but not found"
|
|
fi
|
|
|
|
CFG_CC="ccache $CFG_CC"
|
|
fi
|
|
|
|
if [ -z "$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 $CFG_ENABLE_CLANG.
|
|
|
|
# Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS,LDFLAGS}
|
|
envopt CC
|
|
envopt CXX
|
|
envopt CPP
|
|
envopt CFLAGS
|
|
envopt CXXFLAGS
|
|
envopt LDFLAGS
|
|
|
|
# stdc++ name in use
|
|
# used to manage non-standard name (on OpenBSD for example)
|
|
program_transform_name=$($CFG_CC -v 2>&1 | sed -n "s/.*--program-transform-name='\([^']*\)'.*/\1/p")
|
|
CFG_STDCPP_NAME=$(echo "stdc++" | sed "${program_transform_name}")
|
|
putvar CFG_STDCPP_NAME
|
|
|
|
# a little post-processing of various config values
|
|
CFG_PREFIX=${CFG_PREFIX%/}
|
|
CFG_MANDIR=${CFG_MANDIR%/}
|
|
CFG_DOCDIR=${CFG_DOCDIR%/}
|
|
CFG_HOST="$(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 build-triples to host-triples so that builds are a subset of hosts
|
|
V_TEMP=""
|
|
for i in $CFG_BUILD $CFG_HOST;
|
|
do
|
|
echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
|
|
done
|
|
CFG_HOST=$V_TEMP
|
|
|
|
# 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
|
|
*android*)
|
|
case $i in
|
|
armv7-linux-androideabi)
|
|
cmd_prefix="arm-linux-androideabi"
|
|
;;
|
|
*)
|
|
cmd_prefix=$i
|
|
;;
|
|
esac
|
|
|
|
upper_snake_target=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
|
|
eval ndk=\$"CFG_${upper_snake_target}_NDK"
|
|
if [ -z "$ndk" ]
|
|
then
|
|
ndk=$CFG_ANDROID_CROSS_PATH
|
|
eval "CFG_${upper_snake_target}_NDK"=$CFG_ANDROID_CROSS_PATH
|
|
warn "generic/default Android NDK option is deprecated (use --$i-ndk option instead)"
|
|
fi
|
|
|
|
# Perform a basic sanity check of the NDK
|
|
for android_ndk_tool in "$ndk/bin/$cmd_prefix-gcc" "$ndk/bin/$cmd_prefix-g++" "$ndk/bin/$cmd_prefix-ar"
|
|
do
|
|
if [ ! -f $android_ndk_tool ]
|
|
then
|
|
err "NDK tool $android_ndk_tool not found (bad or missing --$i-ndk option?)"
|
|
fi
|
|
done
|
|
;;
|
|
*-unknown-nacl)
|
|
if [ -z "$CFG_NACL_CROSS_PATH" ]
|
|
then
|
|
err "I need the NaCl SDK path! (use --nacl-cross-path)"
|
|
fi
|
|
;;
|
|
arm-apple-darwin)
|
|
if [ $CFG_OSTYPE != apple-darwin ]
|
|
then
|
|
err "The iOS target is only supported on Mac OS X"
|
|
fi
|
|
;;
|
|
|
|
*-msvc)
|
|
# There are three builds of cmake on windows: MSVC, MinGW and Cygwin
|
|
# The Cygwin build does not have generators for Visual Studio, so
|
|
# detect that here and error.
|
|
if ! "$CFG_CMAKE" --help | sed -n '/^Generators/,$p' | grep 'Visual Studio' > /dev/null
|
|
then
|
|
err "
|
|
|
|
cmake does not support Visual Studio generators.
|
|
|
|
This is likely due to it being an msys/cygwin build of cmake, \
|
|
rather than the required windows version, built using MinGW \
|
|
or Visual Studio.
|
|
|
|
If you are building under msys2 try installing the mingw-w64-x86_64-cmake \
|
|
package instead of cmake:
|
|
|
|
$ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
|
|
"
|
|
fi
|
|
|
|
# Use the REG program to figure out where VS is installed
|
|
# We need to figure out where cl.exe and link.exe are, so we do some
|
|
# munging and some probing here. We also look for the default
|
|
# INCLUDE and LIB variables for MSVC so we can set those in the
|
|
# build system as well.
|
|
install=$(cmd //c reg QUERY \
|
|
'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0' \
|
|
-v InstallDir)
|
|
if [ -z "$install" ]; then
|
|
install=$(cmd //c reg QUERY \
|
|
'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
|
|
-v InstallDir)
|
|
fi
|
|
need_ok "couldn't find visual studio install root"
|
|
CFG_MSVC_ROOT=$(echo "$install" | grep InstallDir | sed 's/.*REG_SZ[ ]*//')
|
|
CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
|
|
CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
|
|
putvar CFG_MSVC_ROOT
|
|
|
|
case $i in
|
|
x86_64-*)
|
|
bits=x86_64
|
|
msvc_part=amd64
|
|
;;
|
|
i*86-*)
|
|
bits=i386
|
|
msvc_part=
|
|
;;
|
|
*)
|
|
err "can only target x86 targets for MSVC"
|
|
;;
|
|
esac
|
|
bindir="${CFG_MSVC_ROOT}/VC/bin"
|
|
if [ -n "$msvc_part" ]; then
|
|
bindir="$bindir/$msvc_part"
|
|
fi
|
|
eval CFG_MSVC_BINDIR_$bits="\"$bindir\""
|
|
eval CFG_MSVC_CL_$bits="\"$bindir/cl.exe\""
|
|
eval CFG_MSVC_LIB_$bits="\"$bindir/lib.exe\""
|
|
eval CFG_MSVC_LINK_$bits="\"$bindir/link.exe\""
|
|
|
|
vcvarsall="${CFG_MSVC_ROOT}/VC/vcvarsall.bat"
|
|
include_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !INCLUDE!)
|
|
need_ok "failed to learn about MSVC's INCLUDE"
|
|
lib_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !LIB!)
|
|
need_ok "failed to learn about MSVC's LIB"
|
|
|
|
eval CFG_MSVC_INCLUDE_PATH_${bits}="\"$include_path\""
|
|
eval CFG_MSVC_LIB_PATH_${bits}="\"$lib_path\""
|
|
|
|
putvar CFG_MSVC_BINDIR_${bits}
|
|
putvar CFG_MSVC_CL_${bits}
|
|
putvar CFG_MSVC_LIB_${bits}
|
|
putvar CFG_MSVC_LINK_${bits}
|
|
putvar CFG_MSVC_INCLUDE_PATH_${bits}
|
|
putvar CFG_MSVC_LIB_PATH_${bits}
|
|
;;
|
|
|
|
*)
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
|
|
then
|
|
# There are some MSYS python builds which will auto-translate
|
|
# windows-style paths to MSYS-style paths in Python itself.
|
|
# Unfortunately this breaks LLVM's build system as somewhere along
|
|
# the line LLVM prints a path into a file from Python and then CMake
|
|
# later tries to interpret that path. If Python prints a MSYS path
|
|
# and CMake tries to use it as a Windows path, you're gonna have a
|
|
# Bad Time.
|
|
#
|
|
# Consequently here we try to detect when that happens and print an
|
|
# error if it does.
|
|
if $CFG_PYTHON -c 'import sys; print sys.argv[1]' `pwd` | grep '^/' > /dev/null
|
|
then
|
|
err "
|
|
|
|
python is silently translating windows paths to MSYS paths \
|
|
and the build will fail if this python is used.
|
|
|
|
Either an official python install must be used or an \
|
|
alternative python package in MinGW must be used.
|
|
|
|
If you are building under msys2 try installing the mingw-w64-x86_64-python2 \
|
|
package instead of python2:
|
|
|
|
$ pacman -S mingw-w64-x86_64-python2
|
|
"
|
|
fi
|
|
fi
|
|
|
|
if [ -n "$CFG_PERF" ]
|
|
then
|
|
HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
|
|
if [ -z "$HAVE_PERF_LOGFD" ];
|
|
then
|
|
CFG_PERF_WITH_LOGFD=1
|
|
putvar CFG_PERF_WITH_LOGFD
|
|
fi
|
|
fi
|
|
|
|
if [ -z "$CFG_ENABLE_RUSTBUILD" ]; then
|
|
|
|
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
|
|
make_dir $t/rt/compiler-rt
|
|
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 bin dir stage0
|
|
make_dir $h/stage0/bin
|
|
|
|
# host lib dir stage0
|
|
make_dir $h/stage0/lib
|
|
|
|
# host test dir stage0
|
|
make_dir $h/stage0/test
|
|
|
|
# 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 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/run-fail-fulldeps
|
|
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/codegen-units
|
|
make_dir $h/test/rustdoc
|
|
done
|
|
|
|
fi
|
|
|
|
# Configure submodules
|
|
step_msg "configuring submodules"
|
|
|
|
# Have to be in the top of src directory for this
|
|
if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ] && [ -z $CFG_ENABLE_RUSTBUILD ]
|
|
then
|
|
cd ${CFG_SRC_DIR}
|
|
|
|
msg "git: submodule sync"
|
|
"${CFG_GIT}" submodule sync
|
|
|
|
msg "git: submodule init"
|
|
"${CFG_GIT}" submodule init
|
|
|
|
# Disable submodules that we're not using
|
|
if [ -n "${CFG_LLVM_ROOT}" ]; then
|
|
msg "git: submodule deinit src/llvm"
|
|
"${CFG_GIT}" submodule deinit src/llvm
|
|
fi
|
|
if [ -n "${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 ${CFG_BUILD_DIR}
|
|
fi
|
|
|
|
# Do a sanity check that the submodule source exists. Because GitHub
|
|
# automatically publishes broken tarballs that can't be disabled, and
|
|
# people download them and try to use them.
|
|
if [ ! -e "${CFG_SRC_DIR}/src/liblibc" ]; then
|
|
err "some submodules are missing. Is this a broken tarball?
|
|
|
|
If you downloaded this tarball from the GitHub release pages at
|
|
https://github.com/rust-lang/rust/releases,
|
|
then please delete it and instead download the source from
|
|
https://www.rust-lang.org/downloads.html"
|
|
|
|
fi
|
|
|
|
# Configure llvm, only if necessary
|
|
step_msg "looking at LLVM"
|
|
CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
|
|
for t in $CFG_HOST
|
|
do
|
|
do_reconfigure=1
|
|
is_msvc=0
|
|
case "$t" in
|
|
(*-msvc)
|
|
is_msvc=1
|
|
;;
|
|
esac
|
|
|
|
if [ -n "$CFG_ENABLE_RUSTBUILD" ]
|
|
then
|
|
msg "not configuring LLVM, rustbuild in use"
|
|
do_reconfigure=0
|
|
elif [ -z $CFG_LLVM_ROOT ]
|
|
then
|
|
LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
|
|
LLVM_INST_DIR=$LLVM_BUILD_DIR
|
|
# For some crazy reason the MSVC output dir is different than Unix
|
|
if [ ${is_msvc} -ne 0 ]; then
|
|
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]
|
|
then
|
|
# Just use LLVM straight from its build directory to
|
|
# avoid 'make install' time
|
|
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
|
|
else
|
|
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
|
|
fi
|
|
fi
|
|
else
|
|
msg "not reconfiguring LLVM, external LLVM root"
|
|
# The user is using their own LLVM
|
|
LLVM_BUILD_DIR=
|
|
LLVM_INST_DIR=$CFG_LLVM_ROOT
|
|
do_reconfigure=0
|
|
# Check that LLVm FileCheck is available. Needed for the tests
|
|
if [ -z "$CFG_DISABLE_CODEGEN_TESTS" ]; then
|
|
need_cmd $LLVM_INST_DIR/bin/FileCheck
|
|
fi
|
|
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 ${index}
|
|
then
|
|
msg "not reconfiguring LLVM, config.status is fresh"
|
|
do_reconfigure=0
|
|
fi
|
|
done
|
|
fi
|
|
|
|
# We need the generator later on for compiler-rt even if LLVM's not built
|
|
if [ -n "$CFG_NINJA" ]
|
|
then
|
|
generator="Ninja"
|
|
elif [ ${is_msvc} -ne 0 ]
|
|
then
|
|
case "$CFG_MSVC_ROOT" in
|
|
*14.0*)
|
|
generator="Visual Studio 14 2015"
|
|
;;
|
|
*12.0*)
|
|
generator="Visual Studio 12 2013"
|
|
;;
|
|
*)
|
|
err "can't determine generator for LLVM cmake"
|
|
;;
|
|
esac
|
|
case "$t" in
|
|
x86_64-*)
|
|
generator="$generator Win64"
|
|
;;
|
|
i686-*)
|
|
;;
|
|
*)
|
|
err "can only build LLVM for x86 platforms"
|
|
;;
|
|
esac
|
|
else
|
|
generator="Unix Makefiles"
|
|
fi
|
|
CFG_CMAKE_GENERATOR=$generator
|
|
putvar CFG_CMAKE_GENERATOR
|
|
|
|
msg "configuring LLVM for $t"
|
|
|
|
LLVM_CFLAGS_32=""
|
|
LLVM_CXXFLAGS_32=""
|
|
LLVM_LDFLAGS_32=""
|
|
LLVM_CFLAGS_64=""
|
|
LLVM_CXXFLAGS_64=""
|
|
LLVM_LDFLAGS_64=""
|
|
|
|
case "$CFG_CC" in
|
|
("ccache clang")
|
|
LLVM_CXX_32="ccache"
|
|
LLVM_CC_32="ccache"
|
|
LLVM_CXX_32_ARG1="clang++"
|
|
LLVM_CC_32_ARG1="clang"
|
|
LLVM_CFLAGS_32="-Qunused-arguments"
|
|
LLVM_CXXFLAGS_32="-Qunused-arguments"
|
|
|
|
LLVM_CXX_64="ccache"
|
|
LLVM_CC_64="ccache"
|
|
LLVM_CXX_64_ARG1="clang++"
|
|
LLVM_CC_64_ARG1="clang"
|
|
LLVM_CFLAGS_64="-Qunused-arguments"
|
|
LLVM_CXXFLAGS_64="-Qunused-arguments"
|
|
;;
|
|
("clang")
|
|
LLVM_CXX_32="clang++"
|
|
LLVM_CC_32="clang"
|
|
LLVM_CFLAGS_32="-Qunused-arguments"
|
|
LLVM_CXXFLAGS_32="-Qunused-arguments"
|
|
|
|
LLVM_CXX_64="clang++"
|
|
LLVM_CC_64="clang"
|
|
LLVM_CFLAGS_64="-Qunused-arguments"
|
|
LLVM_CXXFLAGS_64="-Qunused-arguments"
|
|
;;
|
|
("ccache gcc")
|
|
LLVM_CXX_32="ccache"
|
|
LLVM_CC_32="ccache"
|
|
LLVM_CXX_32_ARG1="g++"
|
|
LLVM_CC_32_ARG1="gcc"
|
|
|
|
LLVM_CXX_64="ccache"
|
|
LLVM_CC_64="ccache"
|
|
LLVM_CXX_64_ARG1="g++"
|
|
LLVM_CC_64_ARG1="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"
|
|
if [ -n "$CFG_ENABLE_CCACHE" ]
|
|
then
|
|
if [ -z "$CFG_CCACHE" ]
|
|
then
|
|
err "ccache requested but not found"
|
|
fi
|
|
|
|
LLVM_CXX_32="ccache"
|
|
LLVM_CC_32="ccache"
|
|
LLVM_CXX_32_ARG1="$CXX"
|
|
LLVM_CC_32_ARG1="$CC"
|
|
|
|
LLVM_CXX_64="ccache"
|
|
LLVM_CC_64="ccache"
|
|
LLVM_CXX_64_ARG1="$CXX"
|
|
LLVM_CC_64_ARG1="$CC"
|
|
else
|
|
LLVM_CXX_32="$CXX"
|
|
LLVM_CC_32="$CC"
|
|
|
|
LLVM_CXX_64="$CXX"
|
|
LLVM_CC_64="$CC"
|
|
fi
|
|
|
|
;;
|
|
esac
|
|
|
|
case "$CFG_CPUTYPE" in
|
|
(x86*)
|
|
LLVM_CFLAGS_32="$LLVM_CFLAGS_32 -m32"
|
|
LLVM_CXXFLAGS_32="$LLVM_CXXFLAGS_32 -m32"
|
|
LLVM_LDFLAGS_32="$LLVM_LDFLAGS_32 -m32"
|
|
;;
|
|
esac
|
|
|
|
if echo $t | grep -q x86_64
|
|
then
|
|
LLVM_CXX=$LLVM_CXX_64
|
|
LLVM_CC=$LLVM_CC_64
|
|
LLVM_CXX_ARG1=$LLVM_CXX_64_ARG1
|
|
LLVM_CC_ARG1=$LLVM_CC_64_ARG1
|
|
LLVM_CFLAGS=$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_CXX_ARG1=$LLVM_CXX_32_ARG1
|
|
LLVM_CC_ARG1=$LLVM_CC_32_ARG1
|
|
LLVM_CFLAGS=$LLVM_CFLAGS_32
|
|
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
|
|
LLVM_LDFLAGS=$LLVM_LDFLAGS_32
|
|
fi
|
|
|
|
if [ "$CFG_USING_LIBCPP" != "0" ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBCXX=ON"
|
|
fi
|
|
|
|
# Turn off things we don't need
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_TESTS=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_EXAMPLES=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_DOCS=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ZLIB=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DWITH_POLY=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_TERMINFO=OFF"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBEDIT=OFF"
|
|
|
|
arch="$(echo "$t" | cut -d - -f 1)"
|
|
|
|
if [ "$arch" = i686 ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_BUILD_32_BITS=ON"
|
|
fi
|
|
|
|
if [ "$t" != "$CFG_BUILD" ]; then
|
|
# see http://llvm.org/docs/HowToCrossCompileLLVM.html
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CROSSCOMPILING=True"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGET_ARCH=$arch"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$CFG_BUILD_DIR/$CFG_BUILD/llvm/bin/llvm-tblgen"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_DEFAULT_TARGET_TRIPLE=$t"
|
|
fi
|
|
|
|
# MSVC handles compiler business itself
|
|
if [ ${is_msvc} -eq 0 ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER=$LLVM_CC"
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER=$LLVM_CXX"
|
|
CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_C_FLAGS=$LLVM_CFLAGS'"
|
|
CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_CXX_FLAGS=$LLVM_CXXFLAGS'"
|
|
if [ -n "$LLVM_CC_ARG1" ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER_ARG1=$LLVM_CC_ARG1"
|
|
fi
|
|
if [ -n "$LLVM_CXX_ARG1" ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER_ARG1=$LLVM_CXX_ARG1"
|
|
fi
|
|
# FIXME: What about LDFLAGS?
|
|
fi
|
|
|
|
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Debug"
|
|
else
|
|
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release"
|
|
fi
|
|
if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
|
|
then
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=OFF"
|
|
else
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=ON"
|
|
fi
|
|
|
|
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGETS_TO_BUILD='X86;ARM;AArch64;Mips;PowerPC;SystemZ;JSBackend'"
|
|
CMAKE_ARGS="$CMAKE_ARGS -G '$CFG_CMAKE_GENERATOR'"
|
|
CMAKE_ARGS="$CMAKE_ARGS $CFG_LLVM_SRC_DIR"
|
|
|
|
if [ ${do_reconfigure} -ne 0 ]
|
|
then
|
|
msg "configuring LLVM for $t with cmake"
|
|
|
|
msg "configuring LLVM with:"
|
|
msg "$CMAKE_ARGS"
|
|
|
|
(cd $LLVM_BUILD_DIR && eval "\"$CFG_CMAKE\"" $CMAKE_ARGS)
|
|
need_ok "LLVM cmake configure failed"
|
|
fi
|
|
|
|
# Construct variables for LLVM build and install directories for
|
|
# each target. These will be named
|
|
# CFG_LLVM_BUILD_DIR_${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_SRC_DIR_RELATIVE
|
|
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_AARCH64_LINUX_ANDROID_NDK
|
|
putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
|
|
putvar CFG_ARMV7_LINUX_ANDROIDEABI_NDK
|
|
putvar CFG_I686_LINUX_ANDROID_NDK
|
|
putvar CFG_NACL_CROSS_PATH
|
|
putvar CFG_MANDIR
|
|
putvar CFG_DOCDIR
|
|
putvar CFG_USING_LIBCPP
|
|
|
|
# Avoid spurious warnings from clang by feeding it original source on
|
|
# ccache-miss rather than preprocessed input.
|
|
if [ -n "$CFG_ENABLE_CCACHE" ] && [ -n "$CFG_USING_CLANG" ]
|
|
then
|
|
CFG_CCACHE_CPP2=1
|
|
putvar CFG_CCACHE_CPP2
|
|
fi
|
|
|
|
if [ -n "$CFG_ENABLE_CCACHE" ]
|
|
then
|
|
CFG_CCACHE_BASEDIR=${CFG_SRC_DIR}
|
|
putvar CFG_CCACHE_BASEDIR
|
|
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 $CFG_LLVM_INST_DIR
|
|
done
|
|
|
|
if [ -n "$CFG_ENABLE_RUSTBUILD" ]
|
|
then
|
|
INPUT_MAKEFILE=src/bootstrap/mk/Makefile.in
|
|
else
|
|
INPUT_MAKEFILE=Makefile.in
|
|
fi
|
|
|
|
msg
|
|
copy_if_changed ${CFG_SRC_DIR}${INPUT_MAKEFILE} ./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
|