[glib-networking] Add 'static-modules' option

[Xavier Claessens <xclaesse src gnome org>]

commit a3e65ab8a9020749002ca2301a3d2c18e4c8e94a
Author: Xavier Claessens <xavier claessens collabora com>
Date:   Sat Dec 2 16:13:06 2017 -0500

    Add 'static-modules' option
    
    When enabled both a shared module and static library are built for each
    module.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791100

 meson_options.txt          |    1 +
 proxy/gnome/meson.build    |   10 +++++++++-
 proxy/libproxy/meson.build |   10 +++++++++-
 tls/gnutls/meson.build     |   10 +++++++++-
 tls/pkcs11/meson.build     |    3 ++-
 5 files changed, 30 insertions(+), 4 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index df00c5e..462aed7 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -4,3 +4,4 @@ option('tls_support', type: 'boolean', value: true, description: 'support for TL
 option('ca_certificates_path', type: 'string', value: '', description: 'path to system Certificate Authority 
list')
 option('pkcs11_support', type: 'boolean', value: true, description: 'support for PKCS#11 using p11-kit')
 option('installed_tests', type: 'boolean', value: false, description: 'enable installed tests')
+option('static_modules', type: 'boolean', value: false, description: 'build static modules')
diff --git a/proxy/gnome/meson.build b/proxy/gnome/meson.build
index 45f210d..069a459 100644
--- a/proxy/gnome/meson.build
+++ b/proxy/gnome/meson.build
@@ -9,7 +9,7 @@ deps = [
   gsettings_desktop_schemas_dep
 ]
 
-shared_module(
+module = shared_module(
   'giognomeproxy',
   sources: sources,
   include_directories: top_inc,
@@ -20,4 +20,12 @@ shared_module(
   install_dir: gio_module_dir
 )
 
+if get_option('static_modules')
+  static_library('giognomeproxy',
+    objects: module.extract_all_objects(),
+    install: true,
+    install_dir: gio_module_dir
+  )
+endif
+
 proxy_test_programs += [['gnome', deps]]
diff --git a/proxy/libproxy/meson.build b/proxy/libproxy/meson.build
index ff91af4..baa7ab7 100644
--- a/proxy/libproxy/meson.build
+++ b/proxy/libproxy/meson.build
@@ -32,7 +32,7 @@ deps = [
   libproxy_dep
 ]
 
-shared_module(
+module = shared_module(
   'giolibproxy',
   sources: sources,
   include_directories: top_inc,
@@ -44,6 +44,14 @@ shared_module(
   install_dir: gio_module_dir
 )
 
+if get_option('static_modules')
+  static_library('giolibproxy',
+    objects: module.extract_all_objects(),
+    install: true,
+    install_dir: gio_module_dir
+  )
+endif
+
 sources = files(
   'glibproxyresolver.c',
   'glibpacrunner.c'
diff --git a/tls/gnutls/meson.build b/tls/gnutls/meson.build
index b189a5d..98bbb73 100644
--- a/tls/gnutls/meson.build
+++ b/tls/gnutls/meson.build
@@ -31,7 +31,7 @@ if enable_pkcs11_support
   deps += libgiopkcs11_dep
 endif
 
-shared_module(
+module = shared_module(
   'giognutls',
   sources: sources,
   include_directories: incs,
@@ -41,3 +41,11 @@ shared_module(
   install: true,
   install_dir: gio_module_dir
 )
+
+if get_option('static_modules')
+  static_library('giognutls',
+    objects: module.extract_all_objects(),
+    install: true,
+    install_dir: gio_module_dir
+  )
+endif
diff --git a/tls/pkcs11/meson.build b/tls/pkcs11/meson.build
index 616d7a6..5a9523a 100644
--- a/tls/pkcs11/meson.build
+++ b/tls/pkcs11/meson.build
@@ -14,7 +14,8 @@ libgiopkcs11 = static_library(
   'giopkcs11',
   sources: sources,
   include_directories: top_inc,
-  dependencies: deps
+  dependencies: deps,
+  install: get_option('static_modules')
 )
 
 libgiopkcs11_dep = declare_dependency(