Patchworkβ [1/3] Build and link against notmuch shared library, install notmuch.h

From: Ben Gamari <bgamari.foss@gmail.com>

Signed-off-by: Ingmar Vanhassel <ingmar@exherbo.org>
---
 .gitignore         |    1 +
 Makefile           |    1 +
 Makefile.local     |   10 +++++++---
 lib/Makefile.local |    9 +++++----
 4 files changed, 14 insertions(+), 7 deletions(-)

Does anyone have this queued up to be merged upstream? I think we're beginning
to see the need for a library at this point and as far as I can see, this is an
excellent patch for it.

- Ben

Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>

On Fri, 12 Mar 2010 14:47:34 +0100, Ingmar Vanhassel <ingmar@exherbo.org> wrote:
> From: Ben Gamari <bgamari.foss@gmail.com>
> 
> Signed-off-by: Ingmar Vanhassel <ingmar@exherbo.org>
> ---
>  .gitignore         |    1 +
>  Makefile           |    1 +
>  Makefile.local     |   10 +++++++---
>  lib/Makefile.local |    9 +++++----
>  4 files changed, 14 insertions(+), 7 deletions(-)
> 
> diff --git a/.gitignore b/.gitignore
> index efa98fb..daf8094 100644
> --- a/.gitignore
> +++ b/.gitignore
> @@ -5,6 +5,7 @@ tags
>  .deps
>  notmuch
>  notmuch.1.gz
> +libnotmuch.so*
>  *.[ao]
>  *~
>  .*.swp
> diff --git a/Makefile b/Makefile
> index 46f001c..80eedd0 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1,3 +1,4 @@
> +SONAME = libnotmuch.so.1
>  WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
>  WARN_CFLAGS=$(WARN_CXXFLAGS) -Wmissing-declarations
>  
> diff --git a/Makefile.local b/Makefile.local
> index 3c2a629..31ab534 100644
> --- a/Makefile.local
> +++ b/Makefile.local
> @@ -20,18 +20,22 @@ notmuch_client_srcs =		\
>  	json.c
>  
>  notmuch_client_modules = $(notmuch_client_srcs:.c=.o)
> -notmuch: $(notmuch_client_modules) lib/notmuch.a
> -	$(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -o $@
> +notmuch: $(notmuch_client_modules) lib/libnotmuch.so
> +	$(call quiet,CC,$(LDFLAGS)) -Llib -lnotmuch $(filter-out lib/libnotmuch.so,$^) $(FINAL_LDFLAGS) -o $@
>  
>  notmuch.1.gz: notmuch.1
>  	$(call quiet,gzip) --stdout $^ > $@
>  
>  install: all notmuch.1.gz
> -	for d in $(DESTDIR)$(prefix)/bin/ $(DESTDIR)$(prefix)/share/man/man1 ; \
> +	for d in $(DESTDIR)$(prefix)/bin/ $(DESTDIR)$(prefix)/lib/ \
> +		$(DESTDIR)$(prefix)/include/ $(DESTDIR)$(prefix)/share/man/man1 ; \
>  	do \
>  		install -d $$d ; \
>  	done ;
>  	install notmuch $(DESTDIR)$(prefix)/bin/
> +	install lib/$(SONAME) $(DESTDIR)$(prefix)/lib/
> +	install lib/notmuch.h $(DESTDIR)$(prefix)/include/
> +	ln -sf $(SONAME) $(DESTDIR)$(prefix)/lib/libnotmuch.so
>  	install -m0644 notmuch.1.gz $(DESTDIR)$(prefix)/share/man/man1/
>  ifeq ($(MAKECMDGOALS), install)
>  	@echo ""
> diff --git a/lib/Makefile.local b/lib/Makefile.local
> index 495b27e..f848946 100644
> --- a/lib/Makefile.local
> +++ b/lib/Makefile.local
> @@ -1,5 +1,5 @@
>  dir := lib
> -extra_cflags += -I$(dir)
> +extra_cflags += -I$(dir) -fPIC
>  
>  libnotmuch_c_srcs =		\
>  	$(dir)/libsha1.c	\
> @@ -18,8 +18,9 @@ libnotmuch_cxx_srcs =		\
>  	$(dir)/thread.cc
>  
>  libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
> -$(dir)/notmuch.a: $(libnotmuch_modules)
> -	$(call quiet,AR) rcs $@ $^
> +$(dir)/libnotmuch.so : $(libnotmuch_modules)
> +	$(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -shared -Wl,-soname=$(SONAME) -o $@
> +	ln -sf $(SONAME) $@
>  
>  SRCS  := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
> -CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/notmuch.a
> +CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/libnotmuch.so *.so
> -- 
> 1.7.0.2