-##===- 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 = ../..
+EXTRA_DIST = LibDeps.txt FinalLibDeps.txt llvm-config.in.in find-cycles.pl
include $(LEVEL)/Makefile.common
+# If we don't have Perl, we can't generate the library dependencies upon which
+# llvm-config depends. Therefore, only if we detect perl will we do anything
+# useful.
+ifeq ($(HAVE_PERL),1)
+
# 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}
# This is blank for now. We need to be careful about adding stuff here:
# user to use libtool when linking against LLVM.
SUB_LDFLAGS =
-# MANUAL USE ONLY! GenLibDeps.pl is very non-portable, so LibDeps.txt
-# should only be re-built manually. No other rule in this file should
-# depend on LibDeps.txt.
-LibDeps.txt: $(LEVEL)/utils/GenLibDeps.pl $(LibDir)
- $(Echo) "Regenerating LibDeps.txt"
- $(Verb) $(LLVM_SRC_ROOT)/utils/GenLibDeps.pl -flat $(LibDir) | \
- sort > LibDeps.txt
+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.txt: find-cycles.pl # LibDeps.txt deliberately omitted.
- $(Echo) "Finding cyclic dependencies between LLVM libraries."
- $(Verb) $< < $(PROJ_SRC_DIR)/LibDeps.txt > $@
+$(FinalLibDeps): find-cycles.pl $(LibDeps)
+ $(Echo) "Checking for cyclic dependencies between LLVM libraries."
+ $(Verb) $(PERL) $< < $(LibDeps) > $@ || rm -f $@
# Rerun our configure substitutions as needed.
-llvm-config.in: llvm-config.in.in $(ConfigStatusScript)
+ConfigInIn = $(PROJ_SRC_DIR)/llvm-config.in.in
+llvm-config.in: $(ConfigInIn) $(ConfigStatusScript)
$(Verb) cd $(PROJ_OBJ_ROOT) ; \
- $(ConfigStatusScript) utils/llvm-config/llvm-config.in
+ $(ConfigStatusScript) tools/llvm-config/llvm-config.in
+
+llvm-config-perobj: llvm-config.in $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/*.a)
+ $(Echo) "Generating llvm-config-perobj"
+ $(Verb) $(PERL) $(GenLibDeps) -perobj -flat $(LibDir) "$(NM_PATH)" >PerobjDeps.txt
+ $(Echo) "Checking for cyclic dependencies between LLVM objects."
+ $(Verb) $(PERL) $(PROJ_SRC_DIR)/find-cycles.pl < PerobjDepsIncl.txt > PerobjDepsInclFinal.txt || rm -f $@
+ $(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) $(SED) -f temp.sed < $< > $@
+ $(Verb) $(RM) temp.sed
+ $(Verb) cat PerobjDepsFinal.txt >> $@
+ $(Verb) chmod +x $@
+
+llvm-config-perobjincl: llvm-config.in $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/*.a)
+ $(Echo) "Generating llvm-config-perobjincl"
+ $(Verb) $(PERL) $(GenLibDeps) -perobj -perobjincl -flat $(LibDir) "$(NM_PATH)" >PerobjDepsIncl.txt
+ $(Echo) "Checking for cyclic dependencies between LLVM objects."
+ $(Verb) $(PERL) $(PROJ_SRC_DIR)/find-cycles.pl < PerobjDepsIncl.txt > PerobjDepsInclFinal.txt
+ $(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) $(SED) -f temp.sed < $< > $@
+ $(Verb) $(RM) temp.sed
+ $(Verb) cat PerobjDepsInclFinal.txt >> $@
+ $(Verb) chmod +x $@
# Build our final script.
-llvm-config: llvm-config.in FinalLibDeps.txt
+$(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps)
$(Echo) "Building llvm-config script."
- $(Verb) $(ECHO) 's,@LLVM_CXXFLAGS@,$(SUB_CXXFLAGS),' > temp.sed
- $(Verb) $(ECHO) 's,@LLVM_LDFLAGS@,$(SUB_LDFLAGS),' >> temp.sed
- $(Verb) $(ECHO) 's,@CORE_IS_ARCHIVE@,$(CORE_IS_ARCHIVE),' >> 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) $(SED) -f temp.sed < $< > $@
$(Verb) $(RM) temp.sed
- $(Verb) cat FinalLibDeps.txt >> $@
- $(Verb) chmod +x llvm-config
+ $(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:: llvm-config
+all-local:: $(ToolDir)/llvm-config
clean-local::
- $(Verb) $(RM) -f FinalLibDeps.txt llvm-config llvm-config.in
+ $(Verb) $(RM) -f $(ToolDir)/llvm-config llvm-config.in $(FinalLibDeps) \
+ $(LibDeps) GenLibDeps.out
install-local:: all-local
$(Echo) Installing llvm-config
- $(Verb) $(MKDIR) $(PROJ_bindir)
- $(Verb) $(ScriptInstall) llvm-config $(PROJ_bindir)
+ $(Verb) $(MKDIR) $(DESTDIR)$(PROJ_bindir)
+ $(Verb) $(ScriptInstall) $(ToolDir)/llvm-config $(DESTDIR)$(PROJ_bindir)
+
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