configure.ac: Run autoupdate

[apt.git] / buildlib / library.mak

diff --git a/buildlib/library.mak b/buildlib/library.mak
index 029e8746319177124d6bb25ec3f6bac217dc51a4..03f86811642524390f89c45747e9bcb9d9a9a962 100644 (file)
--- a/buildlib/library.mak
+++ b/buildlib/library.mak
@@ -21,6 +21,7 @@ $(LOCAL)-OBJS := $(addprefix $(OBJ)/,$(addsuffix .opic,$(notdir $(basename $(SOU
 $(LOCAL)-DEP := $(addprefix $(DEP)/,$(addsuffix .opic.d,$(notdir $(basename $(SOURCE)))))
 $(LOCAL)-HEADERS := $(addprefix $(INCLUDE)/,$(HEADERS))
 $(LOCAL)-SONAME := lib$(LIBRARY).so.$(MAJOR)
+$(LOCAL)-VERSIONSCRIPT := $(LIB)/lib$(LIBRARY)-$(MAJOR)-$(MINOR).symver
 $(LOCAL)-SLIBS := $(SLIBS)
 $(LOCAL)-LIBRARY := $(LIBRARY)
 
@@ -39,7 +40,7 @@ MKDIRS += $(OBJ) $(DEP) $(LIB) $(dir $($(LOCAL)-HEADERS))
 # The clean rules
 .PHONY: clean/$(LOCAL) veryclean/$(LOCAL)
 clean/$(LOCAL):
-       -rm -f $($(@F)-OBJS) $($(@F)-DEP)
+       -rm -f $($(@F)-OBJS) $($(@F)-DEP) $($(@F)-VERSIONSCRIPT)
 veryclean/$(LOCAL): clean/$(LOCAL)
        -rm -f $($(@F)-HEADERS) $(LIB)/lib$($(@F)-LIBRARY)*.so*
 
@@ -50,20 +51,23 @@ $(LIB)/lib$(LIBRARY).so.$(MAJOR): $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR)
 $(LIB)/lib$(LIBRARY).so: $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR)
        ln -sf $(<F) $@
 
+$($(LOCAL)-VERSIONSCRIPT):
+       echo '$(shell echo '$(LIBRARY)' | tr -d '-' | tr 'a-z' 'A-Z')_$(MAJOR) { global: *; };' > $@
+
 # The binary build rule
-$(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS)
+$(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS) $(LIBRARYDEPENDS) $($(LOCAL)-VERSIONSCRIPT)
        -rm -f $(LIB)/lib$($(@F)-LIBRARY)*.so* 2> /dev/null
        echo Building shared library $@
-       $(CXX) $(CXXFLAGS) $(LDFLAGS) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\
+       $(CXX) $(CXXFLAGS) $(LDFLAGS) -Wl,--version-script=$($(@F)-VERSIONSCRIPT) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\
           -o $@ $(SONAME_MAGIC)$($(@F)-SONAME) -shared \
           $(filter %.opic,$^) \
           $($(@F)-SLIBS) 
 
 # Compilation rules
 vpath %.cc $(SUBDIRS)
-$(OBJ)/%.opic: %.cc
+$(OBJ)/%.opic: %.cc $(LIBRARYDEPENDS)
        echo Compiling $< to $@
-       $(CXX) -c $(INLINEDEPFLAG) $(CPPFLAGS) $(CXXFLAGS) $(PICFLAGS) -o $@ $<
+       $(CXX) -c $(INLINEDEPFLAG) $(CPPFLAGS) $(CXXFLAGS) $(PICFLAGS) -o $@ $(abspath $<)
        $(DoDep)
 
 # Include the dependencies that are available