summaryrefslogtreecommitdiff
path: root/build-for-llvm-top.sh
diff options
context:
space:
mode:
authorDuncan Sands <baldrick@free.fr>2009-01-23 08:42:38 +0000
committerDuncan Sands <baldrick@free.fr>2009-01-23 08:42:38 +0000
commit2603580d473a5b2b33980042ba4d7802280a395b (patch)
tree66a2bb26d03f60dd5054c2130fbecd998da3074b /build-for-llvm-top.sh
parent95900f2dda0d573b927a54910386130b779a48ff (diff)
Patch to build llvm with srcdir != objdir from
llvm-top. By Michael Schuerig, with some small tweaks to make the "don't configure if already configured" logic work. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62842 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'build-for-llvm-top.sh')
-rwxr-xr-xbuild-for-llvm-top.sh18
1 files changed, 14 insertions, 4 deletions
diff --git a/build-for-llvm-top.sh b/build-for-llvm-top.sh
index 2a68c79965b..78e3ed87f09 100755
--- a/build-for-llvm-top.sh
+++ b/build-for-llvm-top.sh
@@ -9,9 +9,16 @@
# variables.
process_arguments "$@"
+# First, see if the build directory is there. If not, create it.
+build_dir="$LLVM_TOP/build.llvm"
+if test ! -d "$build_dir" ; then
+ mkdir -p "$build_dir"
+fi
+
# See if we have previously been configured by sensing the presence
# of the config.status scripts
-if test ! -x "config.status" ; then
+config_status="$build_dir/config.status"
+if test ! -f "$config_status" -o "$config_status" -ot "$0" ; then
# We must configure so build a list of configure options
config_options="--prefix=$PREFIX --with-llvmgccdir=$PREFIX"
if test "$OPTIMIZED" -eq 1 ; then
@@ -45,12 +52,15 @@ if test ! -x "config.status" ; then
config_options="$config_options --disable-threads"
fi
config_options="$config_options $OPTIONS_DASH $OPTIONS_DASH_DASH"
+ src_dir=`pwd`
+ cd "$build_dir"
msg 0 Configuring $module with:
- msg 0 " ./configure" $config_options
- $LLVM_TOP/llvm/configure $config_options || \
- die $? "Configuring llvm module failed"
+ msg 0 " $src_dir/configure" $config_options
+ $src_dir/configure $config_options || \
+ die $? "Configuring $module module failed"
else
msg 0 Module $module already configured, ignoring configure options.
+ cd "$build_dir"
fi
msg 0 Building $module with: