llvm-config: Add --has-rtti option

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

diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile
index 3f11730a37d7ed8a74d5e02602ec5230a2061919..03d910bb03f05bd6c74bb0549ca788fec5504479 100644 (file)
--- a/tools/llvm-config/Makefile
+++ b/tools/llvm-config/Makefile
@@ -30,6 +30,20 @@ SUB_CPPFLAGS := ${CPP.BaseFlags}
 SUB_CFLAGS   := ${CPP.BaseFlags} ${C.Flags}
 SUB_CXXFLAGS := ${CPP.BaseFlags} ${CXX.Flags}
 
+# Override LIBS with TARGET's LIBS for cross compilation.
+# FIXME: Host's llvm-config is not generated. It's for target's.
+ifneq ($(TARGET_LIBS), )
+  LLVM_SYSTEM_LIBS := $(TARGET_LIBS)
+else
+  LLVM_SYSTEM_LIBS := $(LIBS)
+endif
+
+ifneq ($(REQUIRES_RTTI), 1)
+  LLVM_HAS_RTTI := NO
+else
+  LLVM_HAS_RTTI := YES
+endif
+
 # This is blank for now.  We need to be careful about adding stuff here:
 # LDFLAGS tend not to be portable, and we don't currently require the
 # user to use libtool when linking against LLVM.
@@ -51,9 +65,23 @@ $(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir
          >> temp.sed
        $(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
          >> temp.sed
-       $(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LIBS))/' \
+       $(Verb) $(ECHO) 's/@LLVM_LIBDIR_SUFFIX@//' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LLVM_SYSTEM_LIBS))/' \
          >> temp.sed
        $(Verb) $(ECHO) 's/@LLVM_TARGETS_BUILT@/$(subst /,\/,$(TARGETS_TO_BUILD))/' \
          >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_BUILD_SYSTEM@/autoconf/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_HAS_RTTI@/$(LLVM_HAS_RTTI)/' \
+         >> 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)/$(program_prefix)llvm-config-host
+endif