Update library version to 1.2.0

[notmuch] / lib / Makefile.local

diff --git a/lib/Makefile.local b/lib/Makefile.local
index b24a35710490e08a7db6d2ab325023a39c74a825..3d7de5caffa6516332ded9f46203e354c67371cf 100644 (file)
--- a/lib/Makefile.local
+++ b/lib/Makefile.local
@@ -1,9 +1,52 @@
-SONAME = libnotmuch.so.1
+# -*- makefile -*-
+
+# The major version of the library interface. This will control the soname.
+# As such, this number must be incremented for any incompatible change to
+# the library interface, (such as the deletion of an API or a major
+# semantic change that breaks formerly functioning code).
+#
+# Note: We don't currently have plans to increment this at this time.
+# If we *do* want to make an incompatible change to the library
+# interface, we'll have to decide whether to increment this (creating
+# a new soname) or to introduce symbol versioning to be able to
+# provide support for both old and new interfaces without having to
+# increment this.
+LIBNOTMUCH_VERSION_MAJOR = 1
+
+# The minor version of the library interface. This should be incremented at
+# the time of release for any additions to the library interface.
+LIBNOTMUCH_VERSION_MINOR = 2
+
+# The release version the library interface. This should be incremented at
+# the time of release if there have been no changes to the interface, (but
+# simply compatible changes to the implementation).
+LIBNOTMUCH_VERSION_RELEASE = 0
+
+ifeq ($(PLATFORM),MACOSX)
+LIBRARY_SUFFIX = dylib
+# On OS X, library version numbers go before suffix.
+LINKER_NAME = libnotmuch.$(LIBRARY_SUFFIX)
+SONAME = libnotmuch.$(LIBNOTMUCH_VERSION_MAJOR).$(LIBRARY_SUFFIX)
+LIBNAME = libnotmuch.$(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE).$(LIBRARY_SUFFIX)
+LIBRARY_LINK_FLAG = -dynamiclib -install_name $(SONAME) -compatibility_version $(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR) -current_version $(LIBNOTMUCH_VERSION_MAJOR).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE)
+else
+LIBRARY_SUFFIX = so
+LINKER_NAME = libnotmuch.$(LIBRARY_SUFFIX)
+SONAME = $(LINKER_NAME).$(LIBNOTMUCH_VERSION_MAJOR)
+LIBNAME = $(SONAME).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE)
+LIBRARY_LINK_FLAG = -shared -Wl,-soname=$(SONAME)
+ifeq ($(LIBDIR_IN_LDCONFIG),1)
+ifeq ($(DESTDIR),)
+LIBRARY_INSTALL_POST_COMMAND=ldconfig
+endif
+endif
+endif
 
 dir := lib
 extra_cflags += -I$(dir) -fPIC
 
 libnotmuch_c_srcs =            \
+       $(notmuch_compat_srcs)  \
        $(dir)/libsha1.c        \
        $(dir)/message-file.c   \
        $(dir)/messages.c       \
@@ -21,19 +64,32 @@ libnotmuch_cxx_srcs =               \
 
 libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
 
-$(dir)/$(SONAME) : $(libnotmuch_modules)
-       $(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -shared -Wl,-soname=$(SONAME) -o $@
+$(dir)/libnotmuch.a: $(libnotmuch_modules)
+       $(call quiet,AR) rcs $@ $^
+
+$(dir)/$(LIBNAME): $(libnotmuch_modules)
+       $(call quiet,CXX $(CXXFLAGS)) $^ $(FINAL_LIBNOTMUCH_LDFLAGS) $(LIBRARY_LINK_FLAG) -o $@
+
+$(dir)/$(SONAME): $(dir)/$(LIBNAME)
+       ln -sf $(LIBNAME) $@
 
-$(dir)/libnotmuch.so: $(dir)/$(SONAME)
-       ln -fs $(SONAME) $@
+$(dir)/$(LINKER_NAME): $(dir)/$(SONAME)
+       ln -sf $(LIBNAME) $@
 
 install: install-$(dir)
 
+# The (often-reused) $dir works fine within targets/pre-requisites,
+# but cannot be used reliably within commands, so copy its value to a
+# variable that is not reused.
+lib := $(dir)
 install-$(dir):
-       install -d $(DESTDIR)$(libdir)/
-       install $(dir)/$(SONAME) $(DESTDIR)$(libdir)/
-       install $(dir)/notmuch.h $(DESTDIR)$(prefix)/include/
-       ln -sf $(SONAME) $(DESTDIR)$(libdir)/libnotmuch.so
+       mkdir -p $(DESTDIR)$(libdir)/
+       install -m0644 $(lib)/$(LIBNAME) $(DESTDIR)$(libdir)/
+       ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(SONAME)
+       ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(LINKER_NAME)
+       mkdir -p $(DESTDIR)$(includedir)
+       install -m0644 $(lib)/notmuch.h $(DESTDIR)$(includedir)/
+       $(LIBRARY_INSTALL_POST_COMMAND)
 
 SRCS  := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
-CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/libnotmuch.so *.so
+CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/$(LINKER_NAME) $(dir)$(LIBNAME) libnotmuch.a