diff options
Diffstat (limited to 'tools/llvm-config/Makefile')
| -rw-r--r-- | tools/llvm-config/Makefile | 92 |
1 files changed, 28 insertions, 64 deletions
diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile index 184919ea97..a7a2a63f99 100644 --- a/tools/llvm-config/Makefile +++ b/tools/llvm-config/Makefile @@ -1,5 +1,5 @@ -##===- tools/llvm-config/Makefile --------------------------*- Makefile -*-===## -# +##===- tools/llvm-config/Makefile---------------------------*- Makefile -*-===## +# # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source @@ -7,57 +7,42 @@ # ##===----------------------------------------------------------------------===## -LEVEL = ../.. +LEVEL := ../.. +TOOLNAME := llvm-config +USEDLIBS := LLVMSupport.a -EXTRA_DIST = LibDeps.txt FinalLibDeps.txt llvm-config.in.in find-cycles.pl +# We generate sources in the build directory, make sure it is in the include +# paths. +INCLUDE_BUILD_DIR := 1 -include $(LEVEL)/Makefile.common +# This tool has no plugins, optimize startup time. +TOOL_NO_EXPORTS := 1 -# If we don't have Perl, we can't generate the library dependencies upon which -# llvm-config depends. Therefore, only if we detect perl will we do anything -# useful. -ifeq ($(HAVE_PERL),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 # 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} +SUB_CPPFLAGS := ${CPP.BaseFlags} +SUB_CFLAGS := ${CPP.BaseFlags} ${C.Flags} +SUB_CXXFLAGS := ${CPP.BaseFlags} ${CXX.Flags} # 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 = - -FinalLibDeps = $(PROJ_OBJ_DIR)/FinalLibDeps.txt -LibDeps = $(PROJ_OBJ_DIR)/LibDeps.txt -LibDepsTemp = $(PROJ_OBJ_DIR)/LibDeps.txt.tmp -GenLibDeps = $(PROJ_SRC_ROOT)/utils/GenLibDeps.pl - -$(LibDepsTemp): $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/*.a $(LibDir)/*.o) - $(Echo) "Regenerating LibDeps.txt.tmp" - $(Verb) $(PERL) $(GenLibDeps) -flat $(LibDir) "$(NM_PATH)" > $(LibDepsTemp) - -$(LibDeps): $(LibDepsTemp) - $(Verb) $(CMP) -s $@ $< || ( $(CP) $< $@ && \ - $(EchoCmd) Updated LibDeps.txt because dependencies changed ) - -# Find all the cyclic dependencies between various LLVM libraries, so we -# don't have to process them at runtime. -$(FinalLibDeps): find-cycles.pl $(LibDeps) - $(Echo) "Checking for cyclic dependencies between LLVM libraries." - $(Verb) $(PERL) $< < $(LibDeps) > $@ || rm -f $@ +SUB_LDFLAGS := -# Rerun our configure substitutions as needed. -ConfigInIn = $(PROJ_SRC_DIR)/llvm-config.in.in -llvm-config.in: $(ConfigInIn) $(ConfigStatusScript) - $(Verb) cd $(PROJ_OBJ_ROOT) ; \ - $(ConfigStatusScript) tools/llvm-config/llvm-config.in - -# Build our final script. -$(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps) - $(Echo) "Building llvm-config script." - $(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \ +$(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))/' \ @@ -66,28 +51,7 @@ $(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps) >> temp.sed $(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \ >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_OBJ_SUFFIX@/$(subst /,\/,/$(BuildMode))/' \ + $(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LIBS))/' \ >> temp.sed $(Verb) $(SED) -f temp.sed < $< > $@ $(Verb) $(RM) temp.sed - $(Verb) cat $(FinalLibDeps) >> $@ - $(Verb) chmod +x $@ - -else -# We don't have perl, just generate a dummy llvm-config -$(ToolDir)/llvm-config: - $(Echo) "Building place holder llvm-config script." - $(Verb) $(ECHO) 'echo llvm-config: Perl not found so llvm-config could not be generated' >> $@ - $(Verb) chmod +x $@ - -endif -# Hook into the standard Makefile rules. -all-local:: $(ToolDir)/llvm-config -clean-local:: - $(Verb) $(RM) -f $(ToolDir)/llvm-config llvm-config.in $(FinalLibDeps) \ - $(LibDeps) GenLibDeps.out -install-local:: all-local - $(Echo) Installing llvm-config - $(Verb) $(MKDIR) $(DESTDIR)$(PROJ_bindir) - $(Verb) $(ScriptInstall) $(ToolDir)/llvm-config $(DESTDIR)$(PROJ_bindir) - |