[llvm-commits] CVS: llvm/Makefile.common

John Criswell criswell at choi.cs.uiuc.edu
Mon Jun 23 14:12:02 PDT 2003


Changes in directory llvm:

Makefile.common updated: 1.88 -> 1.88.2.1

---
Log message:

Initial autoconf checkin.
Uses a modified version of libtool for building files.


---
Diffs of the changes:

Index: llvm/Makefile.common
diff -u llvm/Makefile.common:1.88 llvm/Makefile.common:1.88.2.1
--- llvm/Makefile.common:1.88	Wed Jun 11 08:55:26 2003
+++ llvm/Makefile.common	Mon Jun 23 14:11:41 2003
@@ -117,8 +117,13 @@
 # gross and should be autoconfiscated (automake actually), but should hopefully
 # work on Linux and solaris (SunOS).
 #
-UNAME := $(shell uname)
-include $(LLVM_SRC_ROOT)/Makefile.$(UNAME)
+include $(LLVM_SRC_ROOT)/Makefile.$(OS)
+
+###########################################################################
+# Default Targets:
+#	The following targets are the standard top level targets for
+#	building.
+###########################################################################
 
 ifdef SHARED_LIBRARY
 # if SHARED_LIBRARY is specified, the default is to build the dynamic lib
@@ -134,6 +139,12 @@
 # Default rule for test.  It ensures everything has a test rule
 test::
 
+###########################################################################
+# Miscellaneous paths and commands:
+#	This section defines various configuration macros, such as where
+#	to find burg, tblgen, and libtool.
+###########################################################################
+
 #--------------------------------------------------------------------
 # Variables derived from configuration options... 
 #--------------------------------------------------------------------
@@ -157,8 +168,21 @@
   endif
 endif
 
+#
+# Enable this for profiling support with 'gprof'
+# This automatically enables optimized builds.
+#
+ifdef ENABLE_PROFILING
+  PROFILE = -pg
+endif
+
+#
+# Suffixes for library compilation rules
+#
+.SUFFIXES: .so
+
 ###########################################################################
-# Library Locations
+# Library Locations:
 #	These variables describe various library locations:
 #
 #	DEST* = Location of where libraries that are built will be placed.
@@ -208,36 +232,45 @@
 PROJTOOLPROFILE := $(BUILD_OBJ_ROOT)/tools/Profile
 PROJTOOLCURRENT := $(BUILD_OBJ_ROOT)/tools/$(CONFIGURATION)
 
+#
+# Libtool is found in the current directory.
+#
+ifdef VERBOSE
+LIBTOOL=$(LLVM_SRC_ROOT)/libtool
+else
+LIBTOOL=$(LLVM_SRC_ROOT)/libtool --silent
+endif
+
+#
 # Verbosity levels
+#
 ifndef VERBOSE
 VERB := @
 endif
 
-#---------------------------------------------------------
-# Compilation options...
-#---------------------------------------------------------
-
 ###########################################################################
-# Special tools used while building the LLVM tree.  Burg is built as part of the
-# utils directory.
+# Miscellaneous paths and commands (part deux):
+#	This section defines various configuration macros, such as where
+#	to find burg, tblgen, and libtool.
 ###########################################################################
+
+#--------------------------------------------------------------------------
+# Special tools used while building the LLVM tree.  Burg is built as part
+# of the utils directory.
+#--------------------------------------------------------------------------
 BURG    := $(LLVMTOOLCURRENT)/burg
 RunBurg := $(BURG) $(BURG_OPTS)
 
 TBLGEN  := $(LLVMTOOLCURRENT)/tblgen
 
-# Enable this for profiling support with 'gprof'
-# This automatically enables optimized builds.
-ifdef ENABLE_PROFILING
-  PROFILE = -pg
-endif
 
 ###########################################################################
 # Compile Time Flags
 ###########################################################################
 
 #
-# Include both the project headers and the LLVM headers for compilation
+# Include both the project headers and the LLVM headers for compilation and
+# dependency computation.
 #
 CPPFLAGS += -I$(BUILD_SRC_ROOT)/include -I$(LLVM_SRC_ROOT)/include
 
@@ -254,47 +287,71 @@
 CompileCommonOpts := -Wall -W  -Wwrite-strings -Wno-unused -I$(LEVEL)/include
 CompileOptimizeOpts := -O3 -DNDEBUG -finline-functions -fshort-enums
 
+#
+# Compile commands with libtool.
+#
+Compile  := $(LIBTOOL) --mode=compile $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
+CompileC  := $(LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CompileCommonOpts)
+
+#
+# Add the LLVM specific "-only-static" option so that we only compile .o files
+# once when not building a shared library.
+#
+# For shared libraries, we will end up building twice, but that doesn't happen
+# very often, so we'll let it go.
+#
+ifndef SHARED_LIBRARY
+Compile  := $(Compile)  -only-static
+CompileC := $(CompileC) -only-static
+endif
+
 # Compile a cpp file, don't link...
-Compile  := $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $(CompileCommonOpts)
 CompileG := $(Compile) -g  -D_DEBUG
 CompileO := $(Compile) $(CompileOptimizeOpts) -felide-constructors -fomit-frame-pointer
 CompileP := $(Compile) $(CompileOptimizeOpts) -felide-constructors $(PROFILE)
 
 # Compile a c file, don't link...
-CompileC  := $(CC) -c $(CPPFLAGS) $(CCFLAGS) $(CompileCommonOpts)
 CompileCG := $(CompileC) -g  -D_DEBUG
 CompileCO := $(CompileC) $(CompileOptimizeOpts) -fomit-frame-pointer
 CompileCP := $(CompileC) $(CompileOptimizeOpts) $(PROFILE)
 
+###########################################################################
+# Link Time Options
+###########################################################################
 
+#
 # Link final executable
-
+#	(Note that we always link with the C++ compiler).
+#
 ifdef ENABLE_PURIFY # To enable purify, build with 'gmake ENABLE_PURIFY=1'
-Link     := $(PURIFY) $(CXX) -static
+Link     := $(PURIFY) $(LIBTOOL) --mode=link $(CXX) -static
 else
-Link     := $(CXX)
+Link     := $(LIBTOOL) --mode=link $(CXX)
 endif
 
-ifdef PROJ_COMPILE
-# include both projlib source and llvmlib source
+# link both projlib and llvmlib libraries
 LinkG    := $(Link) -g -L$(PROJLIBDEBUGSOURCE)  -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
 LinkO    := $(Link) -O3 -L$(PROJLIBRELEASESOURCE) -L$(LLVMLIBRELEASESOURCE)
 LinkP    := $(Link) -O3 -L$(PROJLIBPROFILESOURCE) -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
-else
-LinkG    := $(Link) -g  -L$(LLVMLIBDEBUGSOURCE) $(STRIP)
-LinkO    := $(Link) -O3 -L$(LLVMLIBRELEASESOURCE)
-LinkP    := $(Link) -O3 -L$(LLVMLIBPROFILESOURCE) $(PROFILE)
-endif
-
-
 
 # Create one .o file from a bunch of .o files...
-Relink = ${LD} -r
+Relink = ${LIBTOOL} --mode=link $(CXX)
 
 # MakeSO - Create a .so file from a .o files...
-MakeSO   := $(CXX) $(MakeSharedObjectOption)
-MakeSOO  := $(MakeSO) -O3
-MakeSOP  := $(MakeSOO) $(PROFILE)
+#MakeSO   := $(LIBTOOL) --mode=link $(CXX) $(MakeSharedObjectOption)
+#MakeSOO  := $(MakeSO) -O3
+#MakeSOP  := $(MakeSOO) $(PROFILE)
+
+#
+# Configure where the item being compiled should go.
+#
+ifdef LIBRARYNAME
+Link := $(Link) -rpath $(DESTLIBCURRENT)
+endif
+
+ifdef TOOLNAME
+Link := $(Link) -rpath $(DESTTOOLCURRENT)
+endif
 
 # Create dependancy file from CPP file, send to stdout.
 Depend   := $(CXX) -MM -I$(LEVEL)/include $(CPPFLAGS) 
@@ -318,6 +375,10 @@
 ObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(Objs))
 ObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(Objs))
 
+LObjs := $(sort $(patsubst Debug/%.lo, %.lo, $(addsuffix .lo,$(notdir $(basename $(Source))))))
+LObjectsO := $(addprefix $(BUILD_OBJ_DIR)/Release/,$(LObjs))
+LObjectsP := $(addprefix $(BUILD_OBJ_DIR)/Profile/,$(LObjs))
+LObjectsG := $(addprefix $(BUILD_OBJ_DIR)/Debug/,$(LObjs))
 
 #---------------------------------------------------------
 # Handle the DIRS and PARALLEL_DIRS options
@@ -341,6 +402,9 @@
 	$(VERB) cd $(@D); $(MAKE) $(subst $(@D)/.make,,$@)
 endif
 
+###########################################################################
+# Library Build Rules:
+#
 #---------------------------------------------------------
 # Handle the LIBRARYNAME option - used when building libs...
 #---------------------------------------------------------
@@ -357,6 +421,7 @@
 #  it's built as a .o file, then all of the constituent .o files in it will be
 #  linked into tools (for example gccas) even if they only use one of the parts
 #  of it.  For this reason, sometimes it's useful to use libraries as .a files.
+###########################################################################
 
 ifdef LIBRARYNAME
 
@@ -373,6 +438,11 @@
 LIBNAME_OBJP := $(DESTLIBPROFILE)/$(LIBRARYNAME).o
 LIBNAME_OBJG := $(DESTLIBDEBUG)/$(LIBRARYNAME).o
 
+#--------------------------------------------------------------------
+# Library Targets
+#	Modify the top level targets to build the desired libraries.
+#--------------------------------------------------------------------
+
 # dynamic target builds a shared object version of the library...
 dynamic:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).so
 
@@ -386,33 +456,49 @@
 all:: $(DESTLIBCURRENT)/lib$(LIBRARYNAME).a
 endif
 
-$(LIBNAME_O): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
+#--------------------------------------------------------------------
+# Rules for building libraries
+#--------------------------------------------------------------------
+
+#
+# Rules for building dynamically linked libraries.
+#
+$(LIBNAME_O): $(LObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
 	@echo ======= Linking $(LIBRARYNAME) release library =======
-	$(VERB) $(MakeSOO) -o $@ $(ObjectsO) $(LibSubDirs) $(LibLinkOpts)
+	$(VERB) $(Link) -o $*.la $(LObjectsO) $(LibSubDirs) $(LibLinkOpts); \
+	$(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
 
-$(LIBNAME_P): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
+$(LIBNAME_P): $(LObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
 	@echo ======= Linking $(LIBRARYNAME) profile library =======
-	$(VERB) $(MakeSOP) -o $@ $(ObjectsP) $(LibSubDirs) $(LibLinkOpts)
+	$(VERB) $(Link) -o $*.la $(LObjectsP) $(LibSubDirs) $(LibLinkOpts); \
+	$(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
 
-$(LIBNAME_G): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
+$(LIBNAME_G): $(LObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
 	@echo ======= Linking $(LIBRARYNAME) debug library =======
-	$(VERB) $(MakeSO) -g -o $@ $(ObjectsG) $(LibSubDirs) $(LibLinkOpts)
+	$(VERB) $(Link) -o $*.la $(LObjectsG) $(LibSubDirs) $(LibLinkOpts); \
+	$(VERB) $(LIBTOOL) --mode=install $(INSTALL) $*.la $(DESTLIBCURRENT);
 
-$(LIBNAME_AO): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
+#
+# Rules for building static archive libraries.
+#
+$(LIBNAME_AO): $(LObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
 	@echo ======= Linking $(LIBRARYNAME) release library =======
-	@rm -f $@
-	$(VERB) $(AR) $@ $(ObjectsO) $(LibSubDirs)
+	@$(RM) -f $@
+	$(VERB) $(LinkO) -o $@ $(LObjectsO) $(LibSubDirs) -static
 
-$(LIBNAME_AP): $(ObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
+$(LIBNAME_AP): $(LObjectsP) $(LibSubDirs) $(DESTLIBPROFILE)/.dir
 	@echo ======= Linking $(LIBRARYNAME) profile library =======
-	@rm -f $@
-	$(VERB) $(AR) $@ $(ObjectsP) $(LibSubDirs)
+	@$(RM) -f $@
+	$(VERB) $(LinkP) -o $@ $(LObjectsP) $(LibSubDirs) -static
 
 $(LIBNAME_AG): $(ObjectsG) $(LibSubDirs) $(DESTLIBDEBUG)/.dir
 	@echo ======= Linking $(LIBRARYNAME) debug library =======
-	@rm -f $@
-	$(VERB) $(AR) $@ $(ObjectsG) $(LibSubDirs)
+	@$(RM) -f $@
+	$(VERB) $(LinkG) -o $@ $(LObjectsG) $(LibSubDirs) -static
 
+#
+# Rules for building .o libraries.
+#
 $(LIBNAME_OBJO): $(ObjectsO) $(LibSubDirs) $(DESTLIBRELEASE)/.dir
 	@echo "Linking $@"
 	$(VERB) $(Relink) -o $@ $(ObjectsO) $(LibSubDirs)
@@ -431,11 +517,16 @@
 # Create a TAGS database for emacs
 #------------------------------------------------------------------------
 
+ifdef ETAGS
 ifeq ($(LEVEL), .)
 tags:
-	etags -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
+	$(ETAGS) -l c++ `find include lib tools -name '*.cpp' -o -name '*.h'`
 all:: tags
 endif
+else
+tags:
+	${ECHO} "Cannot build $@: The program etags is not installed"
+endif
 
 #------------------------------------------------------------------------
 # Handle the TOOLNAME option - used when building tool executables...
@@ -477,8 +568,14 @@
 USED_LIB_PATHS_G := $(addprefix $(DESTLIBDEBUG)/, $(STATICUSEDLIBS))
 USED_LIB_PATHS_O := $(addprefix $(DESTLIBRELEASE)/, $(STATICUSEDLIBS))
 USED_LIB_PATHS_P := $(addprefix $(DESTLIBPROFILE)/, $(STATICUSEDLIBS))
-LINK_OPTS        := $(TOOLLINKOPTS) $(PLATFORMLINKOPTS)
+#LINK_OPTS        := $(TOOLLINKOPTS) $(PLATFORMLINKOPTS)
 
+#
+# Libtool link options:
+#	Ensure that all binaries have their symbols exported so that they can
+#	by dlsym'ed.
+#
+LINK_OPTS := -export-dynamic $(TOOLLINKOPTS)
 
 
 
@@ -491,19 +588,19 @@
 
 all::   $(TOOLEXENAMES)
 clean::
-	$(VERB) rm -f $(TOOLEXENAMES)
+	$(VERB) $(RM) -f $(TOOLEXENAMES)
 
 $(TOOLEXENAME_G): $(ObjectsG) $(USED_LIB_PATHS_G) $(DESTTOOLDEBUG)/.dir
 	@echo ======= Linking $(TOOLNAME) debug executable $(STRIP_WARN_MSG)=======
-	$(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS)
+	$(VERB) $(LinkG) -o $@ $(ObjectsG) $(LIB_OPTS_G) $(LINK_OPTS) $(LIBS)
 
 $(TOOLEXENAME_O): $(ObjectsO) $(USED_LIB_PATHS_O) $(DESTTOOLRELEASE)/.dir
 	@echo ======= Linking $(TOOLNAME) release executable =======
-	$(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS)
+	$(VERB) $(LinkO) -o $@ $(ObjectsO) $(LIB_OPTS_O) $(LINK_OPTS) $(LIBS)
 
 $(TOOLEXENAME_P): $(ObjectsP) $(USED_LIB_PATHS_P) $(DESTTOOLPROFILE)/.dir
 	@echo ======= Linking $(TOOLNAME) profile executable =======
-	$(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS)
+	$(VERB) $(LinkP) -o $@ $(ObjectsP) $(LIB_OPTS_P) $(LINK_OPTS) $(LIBS)
 
 endif
 
@@ -536,6 +633,29 @@
 $(BUILD_OBJ_DIR)/Debug/%.o: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir 
 	$(VERB) $(CompileCG) $< -o $@
 
+# Create .lo files in the ObjectFiles directory from the .cpp and .c files...
+$(BUILD_OBlJ_DIR)/Release/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Release/.dir
+	@echo "Compiling $<"
+	$(VERB) $(CompileO) $< -o $@
+
+$(BUILD_OBJ_DIR)/Release/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Release/.dir
+	$(VERB) $(CompileCO) $< -o $@
+
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Profile/.dir
+	@echo "Compiling $<"
+	$(VERB) $(CompileP) $< -o $@
+
+$(BUILD_OBJ_DIR)/Profile/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Profile/.dir
+	@echo "Compiling $<"
+	$(VERB) $(CompileCP) $< -o $@
+
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Debug/.dir
+	@echo "Compiling $<"
+	$(VERB) $(CompileG) $< -o $@
+
+$(BUILD_OBJ_DIR)/Debug/%.lo: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Debug/.dir 
+	$(VERB) $(CompileCG) $< -o $@
+
 #
 # Rules for building lex/yacc files
 #
@@ -554,10 +674,10 @@
 # FIXME.  (f.e. char Buffer[10000]; )
 #
 %.cpp: %.l
-	$(FLEX) -t $< | sed '/^find_rule/d' | \
-                     sed 's/void yyunput/inline void yyunput/' | \
-          sed 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
-          sed 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' > $@
+	$(FLEX) -t $< | $(SED) '/^find_rule/d' | \
+                     $(SED) 's/void yyunput/inline void yyunput/' | \
+          $(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
+          $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' > $@
 
 # Rule for building the bison parsers...
 %.c: %.y     # Cancel built-in rules for yacc
@@ -565,23 +685,28 @@
 %.cpp %.h : %.y
 	@echo Bison\'ing $<...
 	$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y
-	$(VERB) mv -f $*.tab.c $*.cpp
-	$(VERB) mv -f $*.tab.h $*.h
+	$(VERB) ${MV} -f $*.tab.c $*.cpp
+	$(VERB) ${MV} -f $*.tab.h $*.h
 
 # To create the directories...
 %/.dir:
-	$(VERB) mkdir -p $*
-	@date > $@
+	$(VERB) ${MKDIR} $*
+	@$(DATE) > $@
 
 # To create postscript files from dot files...
+ifdef DOT
 %.ps: %.dot
-	dot -Tps < $< > $@
+	${DOT} -Tps < $< > $@
+else
+%.ps: %.dot
+	${ECHO} "Cannot build $@: The program dot is not installed"
+endif
 
 # 'make clean' nukes the tree
 clean::
-	$(VERB) rm -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
-	$(VERB) rm -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
-	$(VERB) rm -f $(LEX_OUTPUT) $(YACC_OUTPUT)
+	$(VERB) $(RM) -rf $(BUILD_OBJ_DIR)/Debug $(BUILD_OBJ_DIR)/Release $(BUILD_OBJ_DIR)/Profile $(BUILD_OBJ_DIR)/Depend
+	$(VERB) $(RM) -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
+	$(VERB) $(RM) -f $(LEX_OUTPUT) $(YACC_OUTPUT)
 
 # If dependencies were generated for the file that included this file,
 # include the dependancies now...
@@ -592,12 +717,12 @@
 # Create dependencies for the *.cpp files...
 #$(SourceDepend): \x
 $(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.cpp $(BUILD_OBJ_DIR)/Depend/.dir
-	$(VERB) $(Depend) $< | sed 's|$*\.o *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
+	$(VERB) $(Depend) $< | $(SED) 's|$*\.o *|$(BUILD_OBJ_DIR)/Release/& $(BUILD_OBJ_DIR)/Profile/& $(BUILD_OBJ_DIR)/Debug/& $(BUILD_OBJ_DIR)/Depend/$(@F)|g' > $@
 
 # Create dependencies for the *.c files...
 #$(SourceDepend): \x
 $(BUILD_OBJ_DIR)/Depend/%.d: $(SourceDir)%.c $(BUILD_OBJ_DIR)/Depend/.dir
-	$(VERB) $(DependC) $< | sed 's|$*\.o *|Release/& Profile/& Debug/& Depend/$(@F)|g' > $@
+	$(VERB) $(DependC) $< | $(SED) 's|$*\.o *|Release/& Profile/& Debug/& Depend/$(@F)|g' > $@
 
 ifneq ($(SourceDepend),)
 -include $(SourceDepend)





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