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 34dfa5542be0ea337a5ac0b0f07659b8b8fb81c1..03d910bb03f05bd6c74bb0549ca788fec5504479 100644 (file)
--- a/tools/llvm-config/Makefile
+++ b/tools/llvm-config/Makefile
@@ -1,16 +1,87 @@
-##===- utils/llvm-config/Makefile --------------------------*- Makefile -*-===##
+##===- tools/llvm-config/Makefile---------------------------*- Makefile -*-===##
 # 
 #                     The LLVM Compiler Infrastructure
 #
-# This file was developed by Reid Spencer and Eric Kidd and is distributed under
-# the University of Illinois Open Source License. See LICENSE.TXT for details.
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
 # 
 ##===----------------------------------------------------------------------===##
 
-LEVEL = ../..
+LEVEL := ../..
+TOOLNAME := llvm-config
+USEDLIBS := LLVMSupport.a
 
+# We generate sources in the build directory, make sure it is in the include
+# paths.
+INCLUDE_BUILD_DIR := 1
+
+# This tool has no plugins, optimize startup time.
+TOOL_NO_EXPORTS := 1
+
+# Note that we have to use lazy expansion here.
+BUILDVARIABLES_SRCPATH = $(PROJ_SRC_ROOT)/tools/$(TOOLNAME)/BuildVariables.inc.in
+BUILDVARIABLES_OBJPATH = $(ObjDir)/BuildVariables.inc
+BUILT_SOURCES = $(BUILDVARIABLES_OBJPATH)
 
 include $(LEVEL)/Makefile.common
 
-LibDeps.txt: $(LEVEL)/utils/GenLibDeps.pl $(LibDir)
-       $(LEVEL)/utils/GenLibDeps.pl -flat $(LibDir) | sort > LibDeps.txt
+# Combine preprocessor flags (except for -I) and CXX flags.
+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.
+SUB_LDFLAGS :=
+
+$(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir
+       $(Echo) "Building llvm-config BuildVariables.inc file."
+       $(Verb) $(ECHO) 's/@LLVM_SRC_ROOT@/$(subst /,\/,$(LLVM_SRC_ROOT))/' \
+         > temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_OBJ_ROOT@/$(subst /,\/,$(LLVM_OBJ_ROOT))/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_CFLAGS@/$(subst /,\/,$(SUB_CFLAGS))/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_CXXFLAGS@/$(subst /,\/,$(SUB_CXXFLAGS))/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_LDFLAGS@/$(subst /,\/,$(SUB_LDFLAGS))/' \
+         >> temp.sed
+       $(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
+         >> temp.sed
+       $(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