lib shared help

Rick Sivernell res005ru
Fri Jan 20 18:11:00 PST 2006



I have  lib I am trying to make, where do I put -fPIC to build all .o into a share
lib? It will build a lib*.a just fine.

RSivernell:/swdev/downloads/swdev/editor/wxstedit/src # make
g++   -shared  -o /usr/local/lib/libwx_gtk2d_stedit-2.6.so.1.0.0 stedit.o stedlgs.o
stedlgs_wdr.o steexprt.o stefindr.o steframe.o stelangs.o stemenum.o stenoteb.o
steopts.o steprefs.o steprint.o stesplit.o steshell.o
stestyls.o /usr/lib64/gcc-lib/x86_64-suse-linux/3.3.4/../../../../x86_64-suse-linux/bin/ld:
stedit.o: relocation R_X86_64_32 against `vtable for wxSTEditorRefData' can not be
used when making a shared object; recompile with -fPIC stedit.o: could not read
symbols: Bad value collect2: ld returned 1 exit status make: ***
[/usr/local/lib/libwx_gtk2d_stedit-2.6.so.1.0.0] Error 1
RSivernell:/swdev/downloads/swdev/editor/wxstedit/src

# Makefile for wxstedit lib (UNIX).

# ----------------------------------------------------------------------------
# wxWidgets build settings

WXCONFIG := wx-config

WXDIR      = $(shell $(WXCONFIG) --prefix)
WXEXECDIR  = $(shell $(WXCONFIG) --exec-prefix)
WXLIBDIR   = $(WXEXECDIR)/lib

WXBASENAME = $(shell $(WXCONFIG) --basename)
WXVERSION  = $(shell $(WXCONFIG) --version)
WXRELEASE  = $(shell $(WXCONFIG) --release)

WXCXX      = $(shell $(WXCONFIG) --cxx)
WXCXXFLAGS = $(shell $(WXCONFIG) --cxxflags)
WXLIBS     = $(shell $(WXCONFIG) --libs)

WXSTC_LIB = $(WXBASENAME)_stc-$(WXRELEASE)

# ----------------------------------------------------------------------------

WXSTEDIT_LIBNAME = $(WXBASENAME)_stedit-$(WXRELEASE)
WXSTEDIT_LIBDIR = $(WXLIBDIR)

LIBVERSION_CURRENT=1
LIBVERSION_REVISION=0
LIBVERSION_AGE=0

TARGET_LIBNAME = lib$(WXSTEDIT_LIBNAME)

TARGET_LIB_STATIC = $(WXSTEDIT_LIBDIR)/$(TARGET_LIBNAME).a
TARGET_LIB_SHARED = $(WXSTEDIT_LIBDIR)/$(TARGET_LIBNAME).so.$(LIBVERSION_CURRENT).
$(LIBVERSION_REVISION).$(LIBVERSION_AGE) TARGET_LIB_LINK1  = $(TARGET_LIBNAME).so.
$(LIBVERSION_CURRENT) TARGET_LIB_LINK2  = $(TARGET_LIBNAME).so

# ----------------------------------------------------------------------------

CXXFLAGS = $(WXCXXFLAGS) -MMD -g  -Wall -Wunused -Wunused-parameter 
LDLIBS   = $(WXLIBS) 
CXX      = $(WXCXX)  

# -pg in libs and defs for profiling
PROFILE = #-pg
APPEXTRADEFS = -I$(WXDIR)/contrib/include -I../include $(PROFILE)
APPEXTRALIBS = -l$(WXSTC_LIB) $(PROFILE)

# ----------------------------------------------------------------------------

RM        = rm -f
AR        = ar
AROPTIONS = rcu
RANLIB    = ranlib
LN_S      = ln -s

# ----------------------------------------------------------------------------

OBJECTS = \
    stedit.o \
    stedlgs.o \
    stedlgs_wdr.o \
    steexprt.o \
    stefindr.o \
    steframe.o \
    stelangs.o \
    stemenum.o \
    stenoteb.o \
    steopts.o \
    steprefs.o \
    steprint.o \
    stesplit.o \
    steshell.o \
    stestyls.o

DEPFILES=$(OBJECTS:.o=.d)

.cpp.o:
	$(CXX) -c $(CXXFLAGS) $(APPEXTRADEFS) -o $@ $<

all: $(TARGET_LIB_STATIC) $(TARGET_LIB_SHARED) 

$(TARGET_LIB_STATIC) : $(OBJECTS)
		@$(RM) $@
		$(AR) $(AROPTIONS) $@ $(OBJECTS)
		$(RANLIB) $@

$(TARGET_LIB_SHARED): $(OBJECTS) 
		$(CXX) -shared  -o $@ $(OBJECTS)
		cd $(WXLIBDIR) \
			&& $(RM) $(TARGET_LIB_LINK1) $(TARGET_LIB_LINK2) \
				&& $(LN_S) $(TARGET_LIB_SHARED) $(TARGET_LIB_LINK1) \
				&& $(LN_S) $(TARGET_LIB_SHARED) $(TARGET_LIB_LINK2)

# wxstedit program using shared stedit library
#$(PROGRAM): $(PROGRAM).o $(TARGET_LIB_SHARED)
#	$(CXX) $(LDFLAGS_EXE) -o $@ $(PROGRAM).o $(LDLIBS) $(APPEXTRALIBS) -l
#	$(WXSTEDIT_LIB)

# wxstedit program using static stedit library
#$(PROGRAM): $(PROGRAM).o $(TARGET_LIB_STATIC)
#	$(CXX) $(LDFLAGS_EXE) -o $@ $(PROGRAM).o $(LDLIBS) $(APPEXTRALIBS)
#	$(TARGET_LIB_STATIC)

# wxstedit program using just object files and not the stedit lib
#$(PROGRAM): $(PROGRAM).o $(OBJECTS)
#	$(CXX) $(LDFLAGS_EXE) -o $@ $(PROGRAM).o $(OBJECTS) $(LDLIBS) $(APPEXTRALIBS)

clean:
	rm -f $(OBJECTS) $(DEPFILES) core \
		$(TARGET_LIB_STATIC) \
		$(TARGET_LIB_SHARED) \
		$(WXSTEDIT_LIBDIR)/$(TARGET_LIB_LINK1) \
		$(WXSTEDIT_LIBDIR)/$(TARGET_LIB_LINK2)

-include $(DEPFILES)


 -- 

Rick Sivernell Dallas,
Texas  75287 972 306-2296
res005ru at verizon.net
Registered Linux User



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