test -f configure.ac || die "Can't find 'autoconf' dir; please cd into it first"
autoconf --version | egrep '2\.5[0-9]' > /dev/null
if test $? -ne 0 ; then
- die "Your autoconf was not detected as being 2.5x"
+ die "Your autoconf was not detected as being 2.5x"
fi
cwd=`pwd`
if test -d ../../../autoconf/m4 ; then
cd ../../../autoconf/m4
llvm_m4=`pwd`
+ llvm_src_root=../../..
+ llvm_obj_root=../../..
cd $cwd
elif test -d ../../llvm/autoconf/m4 ; then
cd ../../llvm/autoconf/m4
llvm_m4=`pwd`
+ llvm_src_root=../..
+ llvm_obj_root=../..
cd $cwd
else
- die "Can't find the LLVM autoconf/m4 directory. The project should be checked out to projects directory"
+ while true ; do
+ echo "LLVM source root not found."
+ read -p "Enter full path to LLVM source:"
+ if test -d "$REPLY/autoconf/m4" ; then
+ llvm_src_root="$REPLY"
+ llvm_m4="$REPLY/autoconf/m4"
+ read -p "Enter full path to LLVM objects (empty for same as source):"
+ if test -d "$REPLY" ; then
+ llvm_obj_root="$REPLY"
+ else
+ llvm_obj_root="$llvm_src_root"
+ fi
+ break
+ fi
+ done
fi
+# Patch the LLVM_ROOT in configure.ac, if it needs it
+cp configure.ac configure.bak
+sed -e "s#^LLVM_SRC_ROOT=.*#LLVM_SRC_ROOT=\"$llvm_src_root\"#" \
+ -e "s#^LLVM_OBJ_ROOT=.*#LLVM_OBJ_ROOT=\"$llvm_obj_root\"#" configure.bak > configure.ac
echo "Regenerating aclocal.m4 with aclocal"
rm -f aclocal.m4
aclocal -I $llvm_m4 -I "$llvm_m4/.." || die "aclocal failed"