[Lldb-commits] [PATCH] D94888: [lldb] Add -Wl, -rpath to make tests run with fresh built libc++

[Fangrui Song via Phabricator via lldb-commits]

MaskRay updated this revision to Diff 318414.
MaskRay marked an inline comment as done.
MaskRay added a comment.

Adopt rupprecht's suggestion


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94888/new/

https://reviews.llvm.org/D94888

Files:
  lldb/packages/Python/lldbsuite/test/dotest.py
  lldb/packages/Python/lldbsuite/test/make/Makefile.rules


Index: lldb/packages/Python/lldbsuite/test/make/Makefile.rules
===================================================================
--- lldb/packages/Python/lldbsuite/test/make/Makefile.rules
+++ lldb/packages/Python/lldbsuite/test/make/Makefile.rules
@@ -279,11 +279,6 @@
 LD = $(CC)
 LDFLAGS ?= $(CFLAGS)
 LDFLAGS += $(LD_EXTRAS) $(ARCH_LDFLAGS)
-ifneq (,$(LLVM_LIBS_DIR))
-	ifeq ($(OS),NetBSD)
-		LDFLAGS += -L$(LLVM_LIBS_DIR) -Wl,-rpath,$(LLVM_LIBS_DIR)
-	endif
-endif
 ifeq (,$(filter $(OS), Windows_NT Android Darwin))
 	ifneq (,$(filter YES,$(ENABLE_THREADS)))
 		LDFLAGS += -pthread
@@ -393,21 +388,18 @@
 
 ifeq (1,$(USE_LIBCPP))
 	CXXFLAGS += -DLLDB_USING_LIBCPP
-	ifeq "$(OS)" "Linux"
-		ifneq (,$(findstring clang,$(CC)))
-			CXXFLAGS += -stdlib=libc++
-			LDFLAGS += -stdlib=libc++
-		else
-			CXXFLAGS += -isystem /usr/include/c++/v1
-			LDFLAGS += -lc++
-		endif
-	else ifeq "$(OS)" "Android"
+	ifeq "$(OS)" "Android"
 		# Nothing to do, this is already handled in
 		# Android.rules.
 	else
 		CXXFLAGS += -stdlib=libc++
 		LDFLAGS += -stdlib=libc++
 	endif
+	ifneq (,$(filter $(OS), FreeBSD Linux NetBSD))
+		ifneq (,$(LLVM_LIBS_DIR))
+			LDFLAGS += -Wl,-rpath,$(LLVM_LIBS_DIR)
+		endif
+	endif
 endif
 
 #----------------------------------------------------------------------
Index: lldb/packages/Python/lldbsuite/test/dotest.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/dotest.py
+++ lldb/packages/Python/lldbsuite/test/dotest.py
@@ -761,15 +761,15 @@
         return True, "libc++ always present"
 
     if platform == "linux":
-        if os.path.isdir("/usr/include/c++/v1"):
-            return True, "Headers found, let's hope they work"
         with tempfile.NamedTemporaryFile() as f:
             cmd = [configuration.compiler, "-xc++", "-stdlib=libc++", "-o", f.name, "-"]
             p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
             _, stderr = p.communicate("#include <algorithm>\nint main() {}")
-            if not p.returncode:
-                return True, "Compiling with -stdlib=libc++ works"
-            return False, "Compiling with -stdlib=libc++ fails with the error: %s" % stderr
+            if p.returncode != 0:
+                return False, "Compiling with -stdlib=libc++ fails with the error: %s" % stderr
+            if subprocess.call([f.name]) != 0:
+                return False, "Compiling with -stdlib=libc++ works, but fails to run"
+            return True, "Compiling with -stdlib=libc++ works"
 
     return False, "Don't know how to build with libc++ on %s" % platform
 


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