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1 | # -*- make -*- |
2 | ||
3 | # This creates a shared library. | |
4 | ||
5 | # Input | |
6 | # $(SOURCE) - The source code to use | |
7 | # $(HEADERS) - Exported header files and private header files | |
10c9f030 | 8 | # $(LIBRARY) - The name of the library without lib or .so |
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9 | # $(MAJOR) - The major version number of this library |
10 | # $(MINOR) - The minor version number of this library | |
c6e8074f | 11 | # $(APT_DOMAIN) - The text domain for this library |
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12 | |
13 | # All output is writtin to .opic files in the build directory to | |
14 | # signify the PIC output. | |
15 | ||
16 | # See defaults.mak for information about LOCAL | |
17 | ||
18 | # Some local definitions | |
44c8b5df | 19 | LOCAL := lib$(LIBRARY).so.$(MAJOR).$(MINOR) |
094a497d | 20 | $(LOCAL)-OBJS := $(addprefix $(OBJ)/,$(addsuffix .opic,$(notdir $(basename $(SOURCE))))) |
e1b1ae50 | 21 | $(LOCAL)-DEP := $(addprefix $(DEP)/,$(addsuffix .opic.d,$(notdir $(basename $(SOURCE))))) |
094a497d | 22 | $(LOCAL)-HEADERS := $(addprefix $(INCLUDE)/,$(HEADERS)) |
44c8b5df | 23 | $(LOCAL)-SONAME := lib$(LIBRARY).so.$(MAJOR) |
880e9be4 | 24 | $(LOCAL)-SLIBS := $(SLIBS) |
3763d79d | 25 | $(LOCAL)-LIBRARY := $(LIBRARY) |
094a497d | 26 | |
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27 | TYPE = src |
28 | include $(PODOMAIN_H) | |
29 | ||
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30 | # Install the command hooks |
31 | headers: $($(LOCAL)-HEADERS) | |
44c8b5df | 32 | library: $(LIB)/lib$(LIBRARY).so $(LIB)/lib$(LIBRARY).so.$(MAJOR) |
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33 | clean: clean/$(LOCAL) |
34 | veryclean: veryclean/$(LOCAL) | |
35 | ||
b2e465d6 AL |
36 | # Make Directories |
37 | MKDIRS += $(OBJ) $(DEP) $(LIB) $(dir $($(LOCAL)-HEADERS)) | |
38 | ||
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39 | # The clean rules |
40 | .PHONY: clean/$(LOCAL) veryclean/$(LOCAL) | |
41 | clean/$(LOCAL): | |
42 | -rm -f $($(@F)-OBJS) $($(@F)-DEP) | |
43 | veryclean/$(LOCAL): clean/$(LOCAL) | |
a5b7cd82 | 44 | -rm -f $($(@F)-HEADERS) $(LIB)/lib$($(@F)-LIBRARY)*.so* |
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45 | |
46 | # Build rules for the two symlinks | |
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47 | .PHONY: $(LIB)/lib$(LIBRARY).so.$(MAJOR) $(LIB)/lib$(LIBRARY).so |
48 | $(LIB)/lib$(LIBRARY).so.$(MAJOR): $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR) | |
094a497d | 49 | ln -sf $(<F) $@ |
44c8b5df | 50 | $(LIB)/lib$(LIBRARY).so: $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR) |
094a497d | 51 | ln -sf $(<F) $@ |
80948457 | 52 | |
094a497d | 53 | # The binary build rule |
564fcbf9 | 54 | $(LIB)/lib$(LIBRARY).so.$(MAJOR).$(MINOR): $($(LOCAL)-HEADERS) $($(LOCAL)-OBJS) $(LIBRARYDEPENDS) |
a5b7cd82 | 55 | -rm -f $(LIB)/lib$($(@F)-LIBRARY)*.so* 2> /dev/null |
094a497d | 56 | echo Building shared library $@ |
70fbac25 AL |
57 | $(CXX) $(CXXFLAGS) $(LDFLAGS) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\ |
58 | -o $@ $(SONAME_MAGIC)$($(@F)-SONAME) -shared \ | |
59 | $(filter %.opic,$^) \ | |
60 | $($(@F)-SLIBS) | |
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61 | |
62 | # Compilation rules | |
63 | vpath %.cc $(SUBDIRS) | |
564fcbf9 | 64 | $(OBJ)/%.opic: %.cc $(LIBRARYDEPENDS) |
094a497d | 65 | echo Compiling $< to $@ |
cbc9ec23 | 66 | $(CXX) -c $(INLINEDEPFLAG) $(CPPFLAGS) $(CXXFLAGS) $(PICFLAGS) -o $@ $(abspath $<) |
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67 | $(DoDep) |
68 | ||
69 | # Include the dependencies that are available | |
70 | The_DFiles = $(wildcard $($(LOCAL)-DEP)) | |
71 | ifneq ($(words $(The_DFiles)),0) | |
72 | include $(The_DFiles) | |
80948457 | 73 | endif |