[Lldb-commits] [PATCH] D25753: Use clang --driver-mode instead of guessing c++ compiler path

[Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL284550: Use clang --driver-mode instead of guessing c++ compiler path (authored by cbieneman).

Changed prior to commit:
  https://reviews.llvm.org/D25753?vs=75078&id=75095#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25753

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


Index: lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
===================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
+++ lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
@@ -242,27 +242,27 @@
 endif
 
 # Function that returns the counterpart C++ compiler, given $(CC) as arg.
-cxx_compiler_notdir = $(if $(findstring clang,$(1)), \
-                           $(subst clang,clang++,$(1)), \
-                           $(if $(findstring icc,$(1)), \
-                                $(subst icc,icpc,$(1)), \
-                                $(if $(findstring llvm-gcc,$(1)), \
-                                     $(subst llvm-gcc,llvm-g++,$(1)), \
-                                     $(if $(findstring gcc,$(1)), \
-                                          $(subst gcc,g++,$(1)), \
-                                          $(subst cc,c++,$(1))))))
+cxx_compiler_notdir = $(if $(findstring icc,$(1)), \
+                            $(subst icc,icpc,$(1)), \
+                            $(if $(findstring llvm-gcc,$(1)), \
+                                 $(subst llvm-gcc,llvm-g++,$(1)), \
+                                 $(if $(findstring gcc,$(1)), \
+                                      $(subst gcc,g++,$(1)), \
+                                      $(subst cc,c++,$(1)))))
 cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
 
+ifeq ($(findstring clang, $(cxx_compiler)), clang)
+    CXXFLAGS += --driver-mode=g++
+endif
+
 # Function that returns the C++ linker, given $(CC) as arg.
-cxx_linker_notdir = $(if $(findstring clang,$(1)), \
-                         $(subst clang,clang++,$(1)), \
-                         $(if $(findstring icc,$(1)), \
-                              $(subst icc,icpc,$(1)), \
-                              $(if $(findstring llvm-gcc,$(1)), \
-                                   $(subst llvm-gcc,llvm-g++,$(1)), \
-                                   $(if $(findstring gcc,$(1)), \
-                                        $(subst gcc,g++,$(1)), \
-                                        $(subst cc,c++,$(1))))))
+cxx_linker_notdir = $(if $(findstring icc,$(1)), \
+                          $(subst icc,icpc,$(1)), \
+                          $(if $(findstring llvm-gcc,$(1)), \
+                               $(subst llvm-gcc,llvm-g++,$(1)), \
+                               $(if $(findstring gcc,$(1)), \
+                                    $(subst gcc,g++,$(1)), \
+                                    $(subst cc,c++,$(1)))))
 cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
 
 ifneq "$(OS)" "Darwin"
@@ -354,6 +354,7 @@
     DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
     CXX = $(call cxx_compiler,$(CC))
     LD = $(call cxx_linker,$(CC))
+    LDFLAGS += --driver-mode=g++
 endif
 
 #----------------------------------------------------------------------
@@ -377,6 +378,7 @@
 ifneq "$(strip $(CXX_SOURCES))" ""
 	OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
 	CXX = $(call cxx_compiler,$(CC))
+  LDFLAGS += --driver-mode=g++
 	LD = $(call cxx_linker,$(CC))
 endif
 
@@ -395,6 +397,7 @@
 	OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
 	CXX = $(call cxx_compiler,$(CC))
 	LD = $(call cxx_linker,$(CC))
+  LDFLAGS += --driver-mode=g++
 	ifeq "$(findstring lobjc,$(LDFLAGS))" ""
 		LDFLAGS +=-lobjc
 	endif


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