Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C)

[oota-llvm.git] / tools / llvm-config / llvm-config.in.in

diff --git a/tools/llvm-config/llvm-config.in.in b/tools/llvm-config/llvm-config.in.in
index 7f93f168dfd8d73f2aebc9b895b01f91f065876a..840a10e23a1ef80239fa59b7dc793209047c1bd6 100644 (file)
--- a/tools/llvm-config/llvm-config.in.in
+++ b/tools/llvm-config/llvm-config.in.in
@@ -18,6 +18,7 @@
 use 5.006;
 use strict;
 use warnings;
+use Cwd 'abs_path';
 
 #---- begin autoconf values ----
 my $PACKAGE_NAME        = q{@PACKAGE_NAME@};
@@ -53,20 +54,14 @@ my $LLVM_BUILDMODE      = q{@LLVM_BUILDMODE@};
 # Convert the current executable name into its directory (e.g. ".").
 my ($RUN_DIR) = ($0 =~ /^(.*)\/.*$/);
 
-# Find the unix pwd program: we don't want to use the bash builtin, as it does
-# not look through symlinks etc.
-my $PWD = `which pwd`;
-chomp($PWD);
-$PWD = "pwd" if (!-e $PWD);
-
 # Turn the directory into an absolute directory on the file system, also pop up
 # from "bin" into the build or prefix dir.
-my $ABS_RUN_DIR = `cd $RUN_DIR/..; $PWD`;
+my $ABS_RUN_DIR = abs_path("$RUN_DIR/..");
 chomp($ABS_RUN_DIR);
 
 # Compute the absolute object directory build, e.g. "foo/llvm/Debug".
 my $ABS_OBJ_ROOT = "$LLVM_OBJ_ROOT/$LLVM_BUILDMODE";
-$ABS_OBJ_ROOT = `cd $ABS_OBJ_ROOT; $PWD` if (-d $ABS_OBJ_ROOT);
+$ABS_OBJ_ROOT = abs_path("$ABS_OBJ_ROOT") if (-d $ABS_OBJ_ROOT);
 chomp($ABS_OBJ_ROOT);
 
 my $INCLUDEDIR = "$ABS_RUN_DIR/include";
@@ -134,9 +129,9 @@ foreach my $arg (@ARGV) {
         } elsif ($arg eq "--build-mode") {
             $has_opt = 1; print "$LLVM_BUILDMODE\n";
         } elsif ($arg eq "--obj-root") {
-            $has_opt = 1; print `cd $LLVM_OBJ_ROOT/; $PWD`;
+            $has_opt = 1; print abs_path("$LLVM_OBJ_ROOT/");
         } elsif ($arg eq "--src-root") {
-            $has_opt = 1; print `cd $LLVM_SRC_ROOT/; $PWD`;
+            $has_opt = 1; print abs_path("$LLVM_SRC_ROOT/");
         } else {
             usage();
         }
@@ -202,7 +197,7 @@ Options:
 Typical components:
   all                All LLVM libraries (default).
   backend            Either a native backend or the C backend.
-  engine             Either a native JIT or a bytecode interpreter.
+  engine             Either a native JIT or a bitcode interpreter.
 __EOD__
     exit(1);
 }
@@ -325,6 +320,9 @@ sub build_name_map {
             $NAME_MAP{$target} = [$target.'info',
                                   $target.'asmprinter', 
                                   $target.'codegen']
+        } elsif (defined $NAME_MAP{$target.'codegen'}) {
+          $NAME_MAP{$target} = [$target.'info',
+                                $target.'codegen']
         } else {
             $NAME_MAP{$target} = [$target.'info',
                                   $NAME_MAP{$target}[0]]
@@ -333,6 +331,10 @@ sub build_name_map {
         if (defined $NAME_MAP{$target.'asmparser'}) {
             push @{$NAME_MAP{$target}},$target.'asmparser'
         }
+
+        if (defined $NAME_MAP{$target.'disassembler'}) {
+            push @{$NAME_MAP{$target}},$target.'disassembler'
+        }
     }
 
     # Add virtual entries.