[pango] meson: Generate correct sonames

[Emmanuele Bassi <ebassi src gnome org>]

commit 6f59d0f387dd62f12a7107e898064c7e42159945
Author: Jan Alexander Steffens (heftig) <jan steffens gmail com>
Date:   Mon May 22 21:53:30 2017 +0200

    meson: Generate correct sonames
    
    "soversion:" is for the version placed in the soname. The full library
    revision goes into "version:". This affects the symlinks, too.

 meson.build       |    3 ++-
 pango/meson.build |    5 +++++
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 1a0ff0e..368f331 100644
--- a/meson.build
+++ b/meson.build
@@ -37,7 +37,8 @@ pango_conf.set('PANGO_VERSION_MINOR', pango_minor_version)
 pango_conf.set('PANGO_VERSION_MICRO', pango_micro_version)
 
 # Maintain version scheme with libtool
-pango_soversion = '0.@0@.@1@'.format((pango_binary_age - pango_interface_age), pango_interface_age)
+pango_soversion = 0
+pango_libversion = '@0@.@1@.@2@'.format(pango_soversion, (pango_binary_age - pango_interface_age), 
pango_interface_age)
 
 cc = meson.get_compiler('c')
 host_system = host_machine.system()
diff --git a/pango/meson.build b/pango/meson.build
index e238db0..0a1101f 100644
--- a/pango/meson.build
+++ b/pango/meson.build
@@ -92,6 +92,7 @@ pango_inc = include_directories('.')
 
 libpango = shared_library('pango-@0@'.format(pango_api_version),
                           sources: pango_sources + pango_enums,
+                          version: pango_libversion,
                           soversion: pango_soversion,
                           install: true,
                           dependencies: [ gobject_dep, mathlib_dep, thai_dep, mini_fribidi_dep ],
@@ -157,6 +158,7 @@ if freetype_dep.found()
 
   libpangoft2 = shared_library('pangoft2-@0@'.format(pango_api_version),
                                sources: pangoft2_sources + [ pango_enum_h ],
+                               version: pango_libversion,
                                soversion: pango_soversion,
                                install: true,
                                dependencies: pango_deps + [ libpango_dep ],
@@ -207,6 +209,7 @@ if xft_dep.found()
 
   libpangoxft = shared_library('pangoxft-@0@'.format(pango_api_version),
                                sources: pangoxft_sources + [ pango_enum_h ],
+                               version: pango_libversion,
                                soversion: pango_soversion,
                                install: true,
                                dependencies: pango_deps + [ libpango_dep, libpangoft2_dep ],
@@ -264,6 +267,7 @@ if host_system == 'windows'
 
   libpangowin32 = shared_library('pangowin32-@0@'.format(pango_api_version),
                                  sources: pangowin32_sources + [ pango_enum_h ],
+                                 version: pango_libversion,
                                  soversion: pango_soversion,
                                  install: true,
                                  dependencies: pangowin32_deps,
@@ -330,6 +334,7 @@ if cairo_dep.found()
 
   libpangocairo = shared_library('pangocairo-@0@'.format(pango_api_version),
                                  sources: pangocairo_sources + [ pango_enum_h ],
+                                 version: pango_libversion,
                                  soversion: pango_soversion,
                                  install: true,
                                  dependencies: pango_deps + pangocairo_deps,