Add liblur versioning and pkg-config

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

configure.ac

@@ -22,16 +22,18 @@ AC_CONFIG_MACRO_DIR([m4])
 
 AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz])
 
-# Before making a release, the LIBRATBAG_LT_VERSION string should be
-# modified.
-# The string is of the form C:R:A.
+# Before making a release, the LIBRATBAG_LT_VERSION and LIBLUR_LT_VERSION
+# strings should be modified.
+# The strings are of the form C:R:A.
 # a) If binary compatibility has been broken (eg removed or changed interfaces)
 #    change to C+1:0:0.
 # b) If interfaces have been changed or added, but binary compatibility has
 #    been preserved, change to C+1:0:A+1
 # c) If the interface is the same as the previous version, change to C:R+1:A
 LIBRATBAG_LT_VERSION=1:0:0
+LIBLUR_LT_VERSION=1:0:0
 AC_SUBST(LIBRATBAG_LT_VERSION)
+AC_SUBST(LIBLUR_LT_VERSION)
 
 AM_SILENT_RULES([yes])
 AC_USE_SYSTEM_EXTENSIONS
@@ -145,6 +147,7 @@ AC_CONFIG_FILES([Makefile
 		 src/Makefile
 		 src/libratbag.pc
 		 src/libratbag-version.h
+		 src/liblur.pc
 		 test/Makefile
 		 tools/Makefile])
 AC_CONFIG_FILES([test/symbols-leak-test],

src/Makefile.am

@@ -44,15 +44,19 @@ liblur_la_LIBADD =			\
 liblur_la_CFLAGS = 			\
 	-I$(top_srcdir)/include 	\
 	$(GCC_CFLAGS)
-liblur_la_LDFLAGS = -shared
+EXTRA_liblur_la_DEPENDENCIES = $(srcdir)/liblur.sym
+
+liblur_la_LDFLAGS = -version-info $(LIBLUR_LT_VERSION) -shared \
+		      -Wl,--version-script=$(srcdir)/liblur.sym
 
 pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = libratbag.pc
+pkgconfig_DATA = libratbag.pc \
+		 liblur.pc
 
 AM_CFLAGS = $(GCC_CFLAGS)
 
 DISTCLEANFILES = libratbag-version.h
-EXTRA_DIST = libratbag-version.h.in libratbag.sym
+EXTRA_DIST = libratbag-version.h.in libratbag.sym liblur.sym
 
 # The hidpp libraries are static libraries only for in-tree tools. No API
 # stability is guaranteed here.

src/liblur.pc.in

@@ -0,0 +1,13 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+datarootdir=@datarootdir@
+pkgdatadir=@datadir@/@PACKAGE@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: Liblur
+Description: Logitech Unifying Receiver configuration library
+Version: @LIBRATBAG_VERSION@
+Cflags: -I${includedir}
+Libs: -L${libdir} -llur
+Libs.private: -lm -lrt

src/liblur.sym

@@ -0,0 +1,25 @@
+/* in alphabetical order! */
+
+LIBLUR_0.3.0 {
+global:
+	lur_device_disconnect;
+	lur_device_get_name;
+	lur_device_get_product_id;
+	lur_device_get_serial;
+	lur_device_get_type;
+	lur_device_get_vendor_id;
+	lur_device_ref;
+	lur_device_unref;
+	lur_is_receiver;
+	lur_receiver_close;
+	lur_receiver_enumerate;
+	lur_receiver_get_fd;
+	lur_receiver_get_user_data;
+	lur_receiver_new_from_hidraw;
+	lur_receiver_open;
+	lur_receiver_ref;
+	lur_receiver_set_user_data;
+	lur_receiver_unref;
+local:
+	*;
+};