# -*- 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 = 0

# 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 ($(MAC_OS_X),1)
LIBRARY_SUFFIX = dylib
# On OS X, library version numbers go before suffix.
LINKER_NAME = libnotmuch.$(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 = -Wl,-dylib_install_name -Wl,$(SONAME)
else
LIBRARY_SUFFIX = so
LINKER_NAME = libnotmuch.$(LIBRARY_SUFFIX)
SONAME = $(LINKER_NAME).$(LIBNOTMUCH_VERSION_MAJOR)
LIBNAME = $(SONAME).$(LIBNOTMUCH_VERSION_MINOR).$(LIBNOTMUCH_VERSION_RELEASE)
LIBRARY_LINK_FLAG = -Wl,-soname=$(SONAME)
endif

dir := lib
extra_cflags += -I$(dir) -fPIC

libnotmuch_c_srcs =		\
	$(notmuch_compat_srcs)	\
	$(dir)/libsha1.c	\
	$(dir)/message-file.c	\
	$(dir)/messages.c	\
	$(dir)/sha1.c		\
	$(dir)/tags.c		\
	$(dir)/xutil.c

libnotmuch_cxx_srcs =		\
	$(dir)/database.cc	\
	$(dir)/directory.cc	\
	$(dir)/index.cc		\
	$(dir)/message.cc	\
	$(dir)/query.cc		\
	$(dir)/thread.cc

libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)

$(dir)/libnotmuch.a: $(libnotmuch_modules)
	$(call quiet,AR) rcs $@ $^

$(dir)/$(LIBNAME): $(libnotmuch_modules)
	$(call quiet,CXX $(CXXFLAGS)) $^ $(FINAL_LIBNOTMUCH_LDFLAGS) -shared $(LIBRARY_LINK_FLAG) -o $@

$(dir)/$(SONAME): $(dir)/$(LIBNAME)
	ln -sf $(LIBNAME) $@

$(dir)/$(LINKER_NAME): $(dir)/$(SONAME)
	ln -sf $(LIBNAME) $@

install: install-$(dir)

install-$(dir):
	mkdir -p $(DESTDIR)$(libdir)/
	install -m0644 $(dir)/$(LIBNAME) $(DESTDIR)$(libdir)/
	ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(SONAME)
	ln -sf $(LIBNAME) $(DESTDIR)$(libdir)/$(LINKER_NAME)
	mkdir -p $(DESTDIR)$(includedir)
	install -m0644 $(dir)/notmuch.h $(DESTDIR)$(includedir)/

SRCS  := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/$(LINKER_NAME) $(dir)$(LIBNAME) libnotmuch.a