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-rw-r--r--contrib/llvm/tools/llvm-config/Makefile131
1 files changed, 131 insertions, 0 deletions
diff --git a/contrib/llvm/tools/llvm-config/Makefile b/contrib/llvm/tools/llvm-config/Makefile
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+++ b/contrib/llvm/tools/llvm-config/Makefile
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+##===- tools/llvm-config/Makefile --------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# 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:
+# 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 $@
+
+# 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
+
+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 $@
+
+# Build our final script.
+$(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps)
+ $(Echo) "Building llvm-config script."
+ $(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) >> $@
+ $(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)
+
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