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72ea1b71c6
This encodes the library version into the library, where the linking binary can pick it up, and the linker can even enforce mismatches in the minor release, (such as linking a binary against version 1.2 and then attempting to run it against version 1.1).
85 lines
3.1 KiB
Makefile
85 lines
3.1 KiB
Makefile
# -*- makefile -*-
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# The major version of the library interface. This will control the soname.
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# As such, this number must be incremented for any incompatible change to
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# the library interface, (such as the deletion of an API or a major
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# semantic change that breaks formerly functioning code).
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#
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# Note: We don't currently have plans to increment this at this time.
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# If we *do* want to make an incompatible change to the library
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# interface, we'll have to decide whether to increment this (creating
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# a new soname) or to introduce symbol versioning to be able to
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# provide support for both old and new interfaces without having to
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# increment this.
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LIBNOTMUCH_VERSION_MAJOR = 1
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# The minor version of the library interface. This should be incremented at
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# the time of release for any additions to the library interface.
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LIBNOTMUCH_VERSION_MINOR = 0
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# The release version the library interface. This should be incremented at
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# the time of release if there have been no changes to the interface, (but
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# simply compatible changes to the implementation).
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LIBNOTMUCH_VERSION_RELEASE = 0
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ifeq ($(MAC_OS_X),1)
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LIBRARY_SUFFIX = dylib
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# On OS X, library version numbers go before suffix.
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LINKER_NAME = libnotmuch.$(LIBRARY_SUFFIX)
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SONAME = libnotmuch.$(LIBNOTMUCH_VERSION_MAJOR).$(LIBRARY_SUFFIX)
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LIBNAME = libnotmuch.$(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE).$(LIBRARY_SUFFIX)
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LIBRARY_LINK_FLAG = -dynamiclib -install_name $(SONAME) -compatibility_version $(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR) -current_version $(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE)
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else
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LIBRARY_SUFFIX = so
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LINKER_NAME = libnotmuch.$(LIBRARY_SUFFIX)
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SONAME = $(LINKER_NAME).$(LIBNOTMUCH_VERSION_MAJOR)
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LIBNAME = $(SONAME).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE)
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LIBRARY_LINK_FLAG = -shared -Wl,-soname=$(SONAME)
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endif
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dir := lib
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extra_cflags += -I$(dir) -fPIC
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libnotmuch_c_srcs = \
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$(notmuch_compat_srcs) \
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$(dir)/libsha1.c \
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$(dir)/message-file.c \
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$(dir)/messages.c \
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$(dir)/sha1.c \
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$(dir)/tags.c \
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$(dir)/xutil.c
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libnotmuch_cxx_srcs = \
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$(dir)/database.cc \
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$(dir)/directory.cc \
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$(dir)/index.cc \
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$(dir)/message.cc \
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$(dir)/query.cc \
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$(dir)/thread.cc
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libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
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$(dir)/libnotmuch.a: $(libnotmuch_modules)
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$(call quiet,AR) rcs $@ $^
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$(dir)/$(LIBNAME): $(libnotmuch_modules)
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$(call quiet,CXX $(CXXFLAGS)) $^ $(FINAL_LIBNOTMUCH_LDFLAGS) $(LIBRARY_LINK_FLAG) -o $@
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$(dir)/$(SONAME): $(dir)/$(LIBNAME)
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ln -sf $(LIBNAME) $@
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$(dir)/$(LINKER_NAME): $(dir)/$(SONAME)
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ln -sf $(LIBNAME) $@
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install: install-$(dir)
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install-$(dir):
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mkdir -p $(DESTDIR)$(libdir)/
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install -m0644 $(dir)/$(LIBNAME) $(DESTDIR)$(libdir)/
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ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(SONAME)
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ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(LINKER_NAME)
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mkdir -p $(DESTDIR)$(includedir)
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install -m0644 $(dir)/notmuch.h $(DESTDIR)$(includedir)/
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SRCS := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
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CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/$(LINKER_NAME) $(dir)$(LIBNAME) libnotmuch.a
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