Add a gross "--use-current-dir-as-prefix" option as a temporary workaround
for the "build with one prefix and move the installed files to another dir"
problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28654 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-config/llvm-config.in.in b/tools/llvm-config/llvm-config.in.in
index 2f1e214..b0c74df 100644
--- a/tools/llvm-config/llvm-config.in.in
+++ b/tools/llvm-config/llvm-config.in.in
@@ -27,6 +27,9 @@
my $LDFLAGS = q{@LLVM_LDFLAGS@};
#---- end Makefile values ----
+# Convert the current executable name into its directory (e.g. ".").
+my ($PARTIALDIR) = ($0 =~ /^(.*)\/.*$/);
+
sub usage;
sub fix_library_names (@);
sub expand_dependecies (@);
@@ -43,6 +46,11 @@
if ($arg =~ /^-/) {
if ($arg eq "--version") {
$has_opt = 1; print "$VERSION\n";
+ } elsif ($arg eq "--use-current-dir-as-prefix") {
+ # Convert the scripts executable dir into a full absolute directory.
+ my $ABSDIR = `cd $PARTIALDIR/..; pwd`;
+ chomp($ABSDIR);
+ $PREFIX = $ABSDIR;
} elsif ($arg eq "--prefix") {
$has_opt = 1; print "$PREFIX\n";
} elsif ($arg eq "--bindir") {