notmuch/lib/Makefile.local
David Bremner 8d46f05304 libnotmuch: build symbols list without relying on gcc -aux-info.
Carl reports "gcc -aux-info notmuch.aux lib/notmuch.h" does not
generate notmuch.aux for him with Debian gcc 4.6.0-8. A small
modification of the original sed regular expression allows us to work
directly from lib/notmuch.h, rather than preprocessing with gcc.

As with most such simple regex based "parsing", this is quite
sensitive to the input format, and needs that each symbol to be
exported from libnotmuch should

- start with "notmuch_"
- be the first non-whitespace token on the line
- be followed by an open parenthesis.

(Cherry-picked from 51b7ab6968, with conflicts resolved by db)
2011-06-28 16:32:07 -03:00

105 lines
3.9 KiB
Makefile

# -*- 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).$(LIBNOTMUCH_VERSION_RELEASE)
LIBRARY_LINK_FLAG = -shared -Wl,--version-script=notmuch.sym,-soname=$(SONAME)
ifeq ($(LIBDIR_IN_LDCONFIG),1)
ifeq ($(DESTDIR),)
LIBRARY_INSTALL_POST_COMMAND=ldconfig
endif
endif
endif
dir := lib
extra_cflags += -I$(srcdir)/$(dir) -fPIC
libnotmuch_c_srcs = \
$(notmuch_compat_srcs) \
$(dir)/filenames.c \
$(dir)/string-list.c \
$(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) notmuch.sym
echo $(libnotmuch_modules)
$(call quiet,CXX $(CXXFLAGS)) $(libnotmuch_modules) $(FINAL_LIBNOTMUCH_LDFLAGS) $(LIBRARY_LINK_FLAG) -o $@
notmuch.sym: lib/notmuch.h
printf "{\nglobal:\n" > notmuch.sym
sed -n 's/^\s*\(notmuch_[a-z_]*\)\s*(.*/\t\1;/p' $< >> notmuch.sym
printf "local: *;\n};\n" >> notmuch.sym
$(dir)/$(SONAME): $(dir)/$(LIBNAME)
ln -sf $(LIBNAME) $@
$(dir)/$(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): $(dir)/$(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) libnotmuch.a notmuch.sym