2 files changed, 14 insertions, 5 deletions
diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile
index 3f11730..e8c8692 100644
--- a/tools/llvm-config/Makefile
+++ b/tools/llvm-config/Makefile
@@ -57,3 +57,11 @@ $(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir
 	  >> temp.sed
 	$(Verb) $(SED) -f temp.sed < $< > $@
 	$(Verb) $(RM) temp.sed
+
+# When cross-compiling, install a version of llvm-config that runs on the host.
+ifeq ($(LLVM_CROSS_COMPILING),1)
+install:: $(DESTDIR)$(PROJ_bindir)
+	$(Echo) Installing llvm-config-host
+	$(Verb) $(ProgInstall) $(BuildLLVMToolDir)/llvm-config \
+	  $(DESTDIR)$(PROJ_bindir)/llvm-config-host
+endif
diff --git a/tools/llvm-config/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp
index 126542c..7edf5ec 100644
--- a/tools/llvm-config/llvm-config.cpp
+++ b/tools/llvm-config/llvm-config.cpp
@@ -190,9 +190,9 @@ int main(int argc, char **argv) {
     sys::path::parent_path(CurrentPath)).str();
 
   // Check to see if we are inside a development tree by comparing to possible
-  // locations (prefix style or CMake style). This could be wrong in the face of
-  // symbolic links, but is good enough.
-  if (CurrentExecPrefix == std::string(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE) {
+  // locations (prefix style or CMake style).
+  if (sys::fs::equivalent(CurrentExecPrefix,
+                          Twine(LLVM_OBJ_ROOT) + "/" + LLVM_BUILDMODE)) {
     IsInDevelopmentTree = true;
     DevelopmentTreeLayout = MakefileStyle;
 
@@ -204,11 +204,12 @@ int main(int argc, char **argv) {
     } else {
       ActiveObjRoot = LLVM_OBJ_ROOT;
     }
-  } else if (CurrentExecPrefix == std::string(LLVM_OBJ_ROOT)) {
+  } else if (sys::fs::equivalent(CurrentExecPrefix, LLVM_OBJ_ROOT)) {
     IsInDevelopmentTree = true;
     DevelopmentTreeLayout = CMakeStyle;
     ActiveObjRoot = LLVM_OBJ_ROOT;
-  } else if (CurrentExecPrefix == std::string(LLVM_OBJ_ROOT) + "/bin") {
+  } else if (sys::fs::equivalent(CurrentExecPrefix,
+                                 Twine(LLVM_OBJ_ROOT) + "/bin")) {
     IsInDevelopmentTree = true;
     DevelopmentTreeLayout = CMakeBuildModeStyle;
     ActiveObjRoot = LLVM_OBJ_ROOT;