build: switch to hiding libnotmuch symbols by default

[notmuch] / lib / Makefile.local

diff --git a/lib/Makefile.local b/lib/Makefile.local
index 85b010e6f12de1848e22f63dfb6eb541a88aaddf..bf6e06494748d965a67dc33643b38a81f817e1a1 100644 (file)
--- a/lib/Makefile.local
+++ b/lib/Makefile.local
@@ -1,61 +1,88 @@
-# 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).
-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
-
-LINKER_NAME = libnotmuch.so
+# -*- makefile -*-
+
+dir := lib
+
+# The (often-reused) $dir works fine within targets/prerequisites,
+# but cannot be used reliably within commands, so copy its value to a
+# variable that is not reused.
+lib := $(dir)
+
+ifeq ($(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 $(libdir)/$(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).$(LIBNOTMUCH_VERSION_RELEASE)
+LIBRARY_LINK_FLAG = -shared -Wl,--version-script=$(lib)/notmuch.sym,-soname=$(SONAME) $(NO_UNDEFINED_LDFLAGS)
+ifeq ($(PLATFORM),OPENBSD)
+LIBRARY_LINK_FLAG += -lc
+endif
+ifeq ($(LIBDIR_IN_LDCONFIG),1)
+ifeq ($(DESTDIR),)
+LIBRARY_INSTALL_POST_COMMAND=ldconfig
+endif
+endif
+endif
 
-dir := lib
-extra_cflags += -I$(dir) -fPIC
+extra_cflags += -I$(srcdir)/$(dir) -fPIC -fvisibility=hidden
+extra_cxxflags += -fvisibility-inlines-hidden
 
 libnotmuch_c_srcs =            \
-       $(dir)/libsha1.c        \
+       $(notmuch_compat_srcs)  \
+       $(dir)/filenames.c      \
+       $(dir)/string-list.c    \
        $(dir)/message-file.c   \
        $(dir)/messages.c       \
        $(dir)/sha1.c           \
-       $(dir)/tags.c           \
-       $(dir)/xutil.c
+       $(dir)/built-with.c     \
+       $(dir)/string-map.c     \
+       $(dir)/tags.c
 
 libnotmuch_cxx_srcs =          \
        $(dir)/database.cc      \
+       $(dir)/parse-time-vrp.cc        \
        $(dir)/directory.cc     \
        $(dir)/index.cc         \
        $(dir)/message.cc       \
+       $(dir)/message-property.cc \
        $(dir)/query.cc         \
+       $(dir)/query-fp.cc      \
+       $(dir)/config.cc        \
+       $(dir)/regexp-fields.cc \
        $(dir)/thread.cc
 
-libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
+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)
-       $(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -shared -Wl,-soname=$(SONAME) -o $@
+$(dir)/$(LIBNAME): $(libnotmuch_modules) util/libnotmuch_util.a parse-time-string/libparse-time-string.a
+       $(call quiet,CXX $(CXXFLAGS)) $(libnotmuch_modules) $(FINAL_LIBNOTMUCH_LDFLAGS) $(LIBRARY_LINK_FLAG) -o $@ util/libnotmuch_util.a parse-time-string/libparse-time-string.a
 
 $(dir)/$(SONAME): $(dir)/$(LIBNAME)
-       $(call quiet_symlink, $(LIBNAME) $@)
+       ln -sf $(LIBNAME) $@
 
 $(dir)/$(LINKER_NAME): $(dir)/$(SONAME)
-       $(call quiet_symlink, $(LIBNAME) $@)
+       ln -sf $(LIBNAME) $@
 
 install: install-$(dir)
 
-install-$(dir):
-       $(call quiet_mkdir, $(DESTDIR)$(libdir)/)
-       $(call quiet_install_data, $(dir)/$(LIBNAME) $(DESTDIR)$(libdir)/)
-       $(call quiet_symlink, $(LIBNAME) $(DESTDIR)$(libdir)/$(SONAME))
-       $(call quiet_symlink, $(LIBNAME) $(DESTDIR)$(libdir)/$(LINKER_NAME))
-       $(call quiet_mkdir, $(DESTDIR)$(prefix)/include/)
-       $(call quiet_install_data, $(dir)/notmuch.h $(DESTDIR)$(prefix)/include/)
+install-$(dir): $(dir)/$(LIBNAME)
+       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 "$(srcdir)/$(lib)/notmuch.h" "$(DESTDIR)$(includedir)/"
+       $(LIBRARY_INSTALL_POST_COMMAND)
 
 SRCS  := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
-CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/$(LINKER_NAME) $(dir)$(LIBNAME)
+CLEAN += $(libnotmuch_modules) $(dir)/$(SONAME) $(dir)/$(LINKER_NAME)
+CLEAN += $(dir)/$(LIBNAME) $(dir)/libnotmuch.a
+CLEAN += $(dir)/notmuch.h.gch