X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2FMakefile.local;h=5233ea6abe908a34647a4a0613c72395fc4a8fa7;hp=7105070b2a7b1ed9d6efd337898505a3b675076a;hb=d33dee5389e5d4a88c8504b1c94d2c9cb432fe52;hpb=07378d0d1485c7cc0b126965dacd4714ebfdaa93 diff --git a/lib/Makefile.local b/lib/Makefile.local index 7105070b..5233ea6a 100644 --- a/lib/Makefile.local +++ b/lib/Makefile.local @@ -1,7 +1,55 @@ +# -*- 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, +# (and when it is incremented, the release version of the library should +# be reset to 0). +LIBNOTMUCH_VERSION_MINOR = 3 + +# 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)/filenames.c \ $(dir)/libsha1.c \ $(dir)/message-file.c \ $(dir)/messages.c \ @@ -19,11 +67,32 @@ 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)/$(LINKER_NAME): $(dir)/$(SONAME) + ln -sf $(LIBNAME) $@ + +install: install-$(dir) -$(dir)/libnotmuch.so: $(dir)/$(SONAME) - ln -fs $(SONAME) $@ +# 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): + 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