build: enable shared library build

Enable shared library build.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Change-Id: I40d8c814548efa5f6f7624ce602c8fa425ead2f6
Reviewed-on: https://sj1git1.cavium.com/c/IP/SW/dataplane/dpu-offload/+/144889
Tested-by: sa_ip-toolkits-Jenkins <sa_ip-toolkits-jenkins@marvell.com>
Reviewed-by: Ashwin Sekhar T K <asekhar@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>

config/meson.build

@@ -89,6 +89,9 @@ major_version = version_list[0]
 minor_version = version_list[1]
 point_version = version_list[2]
 
+# Set library version before updating DAO_VERSION
+DAO_BUILD_CONF.set('DAO_LIB_VERSION', DAO_VERSION)
+
 # Append DPDK version
 if DAO_BUILD_CONF.has('DAO_LIBDPDK_DEP')
 	DAO_VERSION += '-' + dpdk_version

lib/meson.build

@@ -42,6 +42,8 @@ foreach l:libraries
     libname = 'dao_' + name
     includes += include_directories(l)
     includes += DAO_INCLUDES
+
+    shared_deps = []
     static_deps = []
     foreach d:deps
 	if not is_variable('static_dao_' + d)
@@ -50,6 +52,7 @@ foreach l:libraries
             message('Disabling @1@ [@2@]: missing internal dependency "@0@"'
                     .format(d, name, 'lib/' + l))
         else
+            shared_deps += [get_variable('shared_dao_' + d)]
             static_deps += [get_variable('static_dao_' + d)]
         endif
     endforeach
@@ -74,6 +77,19 @@ foreach l:libraries
             include_directories: includes,
             dependencies: static_deps)
 
+    shared_lib = shared_library(libname,
+            sources,
+            c_args: cflags,
+            dependencies: shared_deps + DAO_DPDK_LIB_DEPS,
+            include_directories: includes,
+            version: DAO_BUILD_CONF.get('DAO_LIB_VERSION'),
+            soversion: DAO_BUILD_CONF.get('DAO_VERSION_MAJOR'),
+            install: true)
+    shared_dep = declare_dependency(link_with: shared_lib,
+            include_directories: includes,
+            dependencies: shared_deps)
+
+    set_variable('shared_dao_' + name, shared_dep)
     set_variable('static_dao_' + name, static_dep)
 
     DAO_STATIC_LIBS += static_lib