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configure: add --llvm-root

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Signed-off-by: Elly Jones <elly@leptoquark.net>
This commit is contained in:
Elly Jones 2011-11-02 19:03:34 -04:00 committed by Brian Anderson
parent a26554d97b
commit 234a4e58bd
1 changed files with 10 additions and 7 deletions
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17
configure vendored
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@ -85,9 +85,9 @@ valopt() {
local DOC="$*"
if [ $HELP -eq 0 ]
then
local UOP=$(echo $OP | tr 'a-z-' 'A-Z_')
local V="CFG_${UOP}"
eval $V="$DEFAULT"
local UOP=$(echo $OP | tr 'a-z-' 'A-Z_')
local V="CFG_${UOP}"
eval $V="$DEFAULT"
for arg in $CFG_CONFIGURE_ARGS
do
if echo "$arg" | grep -q -- "--$OP="
@ -98,8 +98,12 @@ valopt() {
done
putvar $V
else
local OPDEF="${OP}=[${DEFAULT}]"
printf " --%-30s %s\n" "$OPDEF" "$DOC"
if [ -z "$DEFAULT" ]
then
DEFAULT="<none>"
fi
OP="${OP}=[${DEFAULT}]"
printf " --%-30s %s\n" "$OP" "$DOC"
fi
}
@ -246,14 +250,13 @@ opt docs 1 "build documentation"
opt optimize 1 "build optimized rust code"
opt mingw-cross 0 "cross-compile for win32 using mingw"
valopt prefix "/usr/local" "set installation prefix"
valopt llvm-root "" "set llvm root"
if [ $HELP -eq 1 ]
then
echo ""
echo "Useful environment variables:"
echo ""
printf " %-32s %s\n" "CFG_LLVM_ROOT" "The host LLVM install"
printf " %-32s %s\n" "CFG_PREFIX" "The installation prefix"
printf " %-32s %s\n" "CFG_ONLY_GCC" "Prefer gcc to clang for building the runtime"
printf " %-32s %s\n" "CFG_TARGET_TRIPLES" "LLVM target triples"
echo ""