Meson: Use pkg-config generator

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4>

gst/meson.build

@@ -250,6 +250,14 @@ libgst = library('gstreamer-1.0', gst_sources,
                    + platform_deps,
 )
 
+pkgconfig.generate(libgst,
+  libraries : [glib_dep, gobject_dep],
+  variables : pkgconfig_variables,
+  subdirs : pkgconfig_subdirs,
+  name : 'gstreamer-1.0',
+  description : 'Streaming media framework',
+)
+
 if build_gir
   gst_gir_extra_args = gir_init_section + ['--c-include=gst/gst.h']
   if meson.is_subproject()
@@ -288,3 +296,5 @@ gst_dep = declare_dependency(link_with : libgst,
   # Everything that uses libgst needs this built to compile
   sources : gst_gen_sources,
 )
+
+meson.override_dependency('gstreamer-1.0', gst_dep)

libs/gst/base/meson.build

@@ -51,6 +51,14 @@ gst_base = library('gstbase-@0@'.format(apiversion),
   dependencies : [gobject_dep, glib_dep, gst_dep],
 )
 
+pkgconfig.generate(gst_base,
+  libraries : [libgst],
+  variables : pkgconfig_variables,
+  subdirs : pkgconfig_subdirs,
+  name : 'gstreamer-base-1.0',
+  description : 'Base classes for GStreamer elements',
+)
+
 if build_gir
   gst_gir_extra_args = gir_init_section + [ '--c-include=gst/base/base.h' ]
   gst_base_gir = gnome.generate_gir(gst_base,
@@ -75,6 +83,8 @@ gst_base_dep = declare_dependency(link_with : gst_base,
   dependencies : [gst_dep],
   sources : gst_base_gen_sources)
 
+meson.override_dependency('gstreamer-base-1.0', gst_base_dep)
+
 install_headers('base.h',
   'base-prelude.h',
   'gstadapter.h',

libs/gst/check/meson.build

@@ -48,6 +48,14 @@ gst_check = library('gstcheck-@0@'.format(apiversion),
   dependencies : [gobject_dep, glib_dep, gst_dep],
 )
 
+pkgconfig.generate(gst_check,
+  libraries : [libgst],
+  variables : pkgconfig_variables,
+  subdirs : pkgconfig_subdirs,
+  name : 'gstreamer-check-1.0',
+  description : 'Unit testing helper library for GStreamer modules',
+)
+
 gst_check_gen_sources = []
 
 if build_gir
@@ -72,3 +80,5 @@ gst_check_dep = declare_dependency(link_with : gst_check,
   include_directories : [libsinc],
   dependencies : [gst_dep],
   sources : gst_check_gen_sources)
+
+meson.override_dependency('gstreamer-check-1.0', gst_check_dep)

libs/gst/controller/meson.build

@@ -48,6 +48,14 @@ gst_controller = library('gstcontroller-@0@'.format(apiversion),
   dependencies : [gobject_dep, glib_dep, mathlib, gst_dep],
 )
 
+pkgconfig.generate(gst_controller,
+  libraries : [libgst],
+  variables : pkgconfig_variables,
+  subdirs : pkgconfig_subdirs,
+  name : 'gstreamer-controller-1.0',
+  description : 'Dynamic parameter control for GStreamer elements',
+)
+
 if build_gir
   gst_gir_extra_args = gir_init_section + [ '--c-include=gst/controller/controller.h' ]
   gst_controller_gir = gnome.generate_gir(gst_controller,
@@ -70,3 +78,5 @@ gst_controller_dep = declare_dependency(link_with : gst_controller,
   include_directories : [libsinc],
   sources: gst_controller_gen_sources,
   dependencies : [gst_dep])
+
+meson.override_dependency('gstreamer-controller-1.0', gst_controller_dep)

libs/gst/net/meson.build

@@ -35,6 +35,14 @@ gst_net = library('gstnet-@0@'.format(apiversion),
   dependencies : [gio_dep, gst_base_dep],
 )
 
+pkgconfig.generate(gst_net,
+  libraries : [libgst],
+  variables : pkgconfig_variables,
+  subdirs : pkgconfig_subdirs,
+  name : 'gstreamer-net-1.0',
+  description : 'Network-enabled GStreamer plug-ins and clocking',
+)
+
 if build_gir
   gst_gir_extra_args = gir_init_section + [ '--c-include=gst/net/net.h' ]
   gst_net_gir = gnome.generate_gir(gst_net,
@@ -57,3 +65,5 @@ gst_net_dep = declare_dependency(link_with : gst_net,
   include_directories : [libsinc],
   sources: gst_net_gen_sources,
   dependencies : [gst_base_dep])
+
+meson.override_dependency('gstreamer-net-1.0', gst_net_dep)

meson.build

@@ -563,6 +563,16 @@ if get_option('default_library') == 'shared'
   # If we don't build static plugins there is no need to generate pc files
   plugins_pkgconfig_install_dir = disabler()
 endif
+pkgconfig_variables = ['exec_prefix=${prefix}',
+    'toolsdir=${exec_prefix}/bin',
+    'pluginsdir=${libdir}/gstreamer-1.0',
+    'datarootdir=${prefix}/share',
+    'datadir=${datarootdir}',
+    'girdir=${datadir}/gir-1.0',
+    'typelibdir=${libdir}/girepository-1.0',
+    'libexecdir=${prefix}/libexec',
+    'pluginscannerdir=${libexecdir}/gstreamer-1.0']
+pkgconfig_subdirs = ['gstreamer-1.0']
 
 subdir('gst')
 subdir('libs')
@@ -570,7 +580,6 @@ subdir('plugins')
 if not get_option('tools').disabled()
   subdir('tools')
 endif
-subdir('pkgconfig')
 subdir('tests')
 subdir('data')
 subdir('docs')

pkgconfig/gstreamer-base-uninstalled.pc.in

@@ -1,15 +0,0 @@
-# the standard variables don't make sense for an uninstalled copy
-prefix=
-exec_prefix=
-libdir=@baselibdir@
-includedir=
-girdir=@abs_top_builddir@/libs/gst/base
-typelibdir=@abs_top_builddir@/libs/gst/base
-
-Name: GStreamer base classes, uninstalled
-Description: Base classes for GStreamer elements, Not Installed
-Requires: gstreamer-@GST_API_VERSION@ = @VERSION@
-Version: @VERSION@
-
-Libs: -L${libdir} -lgstbase-@GST_API_VERSION@
-Cflags: -I@abs_top_srcdir@/libs -I@abs_top_builddir@/libs

pkgconfig/gstreamer-base.pc.in

@@ -1,15 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@/gstreamer-@GST_API_VERSION@
-datarootdir=${prefix}/share
-datadir=${datarootdir}
-girdir=${datadir}/gir-1.0
-typelibdir=${libdir}/girepository-1.0
-
-Name: GStreamer base classes
-Description: Base classes for GStreamer elements
-Requires: gstreamer-@GST_API_VERSION@
-Version: @VERSION@
-Libs: -L${libdir} -lgstbase-@GST_API_VERSION@
-Cflags: -I${includedir}

pkgconfig/gstreamer-check-uninstalled.pc.in

@@ -1,15 +0,0 @@
-# the standard variables don't make sense for an uninstalled copy
-prefix=
-exec_prefix=
-libdir=@checklibdir@
-includedir=
-girdir=@abs_top_builddir@/libs/gst/check
-typelibdir=@abs_top_builddir@/libs/gst/check
-
-Name: GStreamer check unit testing, uninstalled
-Description: Unit testing helper library for GStreamer modules, Not Installed
-Requires: gstreamer-@GST_API_VERSION@ = @VERSION@
-Version: @VERSION@
-
-Libs: -L${libdir} -lgstcheck-@GST_API_VERSION@ @LIBM@ @LIBRT@
-Cflags: -I@abs_top_srcdir@/libs -I@abs_top_builddir@/libs

pkgconfig/gstreamer-check.pc.in

@@ -1,15 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@/gstreamer-@GST_API_VERSION@
-datarootdir=${prefix}/share
-datadir=${datarootdir}
-girdir=${datadir}/gir-1.0
-typelibdir=${libdir}/girepository-1.0
-
-Name: GStreamer check unit testing
-Description: Unit testing helper library for GStreamer modules
-Requires: gstreamer-@GST_API_VERSION@
-Version: @VERSION@
-Libs: -L${libdir} -lgstcheck-@GST_API_VERSION@ @LIBM@ @LIBRT@
-Cflags: -I${includedir}

pkgconfig/gstreamer-controller-uninstalled.pc.in

@@ -1,15 +0,0 @@
-# the standard variables don't make sense for an uninstalled copy
-prefix=
-exec_prefix=
-libdir=@controllerlibdir@
-includedir=
-girdir=@abs_top_builddir@/libs/gst/controller
-typelibdir=@abs_top_builddir@/libs/gst/controller
-
-Name: GStreamer controller, uninstalled
-Description: Dynamic parameter control for GStreamer elements, Not Installed
-Requires: gstreamer-@GST_API_VERSION@ = @VERSION@
-Version: @VERSION@
-
-Libs: -L${libdir} -lgstcontroller-@GST_API_VERSION@
-Cflags: -I@abs_top_srcdir@/libs -I@abs_top_builddir@/libs

pkgconfig/gstreamer-controller.pc.in

@@ -1,15 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@/gstreamer-@GST_API_VERSION@
-datarootdir=${prefix}/share
-datadir=${datarootdir}
-girdir=${datadir}/gir-1.0
-typelibdir=${libdir}/girepository-1.0
-
-Name: GStreamer controller
-Description: Dynamic parameter control for GStreamer elements
-Requires: gstreamer-@GST_API_VERSION@
-Version: @VERSION@
-Libs: -L${libdir} -lgstcontroller-@GST_API_VERSION@
-Cflags: -I${includedir}

pkgconfig/gstreamer-net-uninstalled.pc.in

@@ -1,15 +0,0 @@
-# the standard variables don't make sense for an uninstalled copy
-prefix=
-exec_prefix=
-libdir=@netlibdir@
-includedir=
-girdir=@abs_top_builddir@/libs/gst/net
-typelibdir=@abs_top_builddir@/libs/gst/net
-
-Name: GStreamer networking library, uninstalled
-Description: Network-enabled GStreamer plug-ins and clocking, uninstalled
-Requires: gstreamer-@GST_API_VERSION@ = @VERSION@ gio-2.0
-Version: @VERSION@
-
-Libs: -L${libdir} -lgstnet-@GST_API_VERSION@
-Cflags: -I@abs_top_srcdir@/libs -I@abs_top_builddir@/libs

pkgconfig/gstreamer-net.pc.in

@@ -1,15 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@/gstreamer-@GST_API_VERSION@
-datarootdir=${prefix}/share
-datadir=${datarootdir}
-girdir=${datadir}/gir-1.0
-typelibdir=${libdir}/girepository-1.0
-
-Name: GStreamer networking library
-Description: Network-enabled GStreamer plug-ins and clocking
-Requires: gstreamer-@GST_API_VERSION@ gio-2.0
-Version: @VERSION@
-Libs: -L${libdir} -lgstnet-@GST_API_VERSION@
-Cflags: -I${includedir}

pkgconfig/gstreamer-uninstalled.pc.in

@@ -1,21 +0,0 @@
-# the standard variables don't make sense for an uninstalled copy
-prefix=
-exec_prefix=
-libdir=@gstlibdir@
-# includedir is builddir because it is used to find gstconfig.h in places
-includedir=@abs_top_builddir@
-toolsdir=@abs_top_builddir@/tools
-pluginsdir=@abs_top_builddir@/plugins
-girdir=@abs_top_builddir@/gst
-bashhelpersdir=@abs_top_builddir@/data/bash-completion/helpers
-helpersdir=@abs_top_builddir@/libs/gst/helpers
-typelibdir=@abs_top_builddir@/gst
-pluginscannerdir=${helpersdir}
-
-Name: GStreamer Uninstalled
-Description: Streaming media framework, Not Installed
-Version: @VERSION@
-Requires: glib-2.0, gobject-2.0
-Requires.private: gmodule-no-export-2.0 @UNWIND_REQUIRE@ @DW_REQUIRE@
-Libs: -L${libdir} -lgstreamer-@GST_API_VERSION@
-Cflags: -I@abs_top_srcdir@ -I@abs_top_srcdir@/libs -I@abs_top_builddir@ -I@abs_top_builddir@/libs

pkgconfig/gstreamer.pc.in

@@ -1,20 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libexecdir=@libexecdir@
-libdir=@libdir@
-includedir=@includedir@/gstreamer-@GST_API_VERSION@
-toolsdir=${exec_prefix}/bin
-pluginsdir=@libdir@/gstreamer-@GST_API_VERSION@
-datarootdir=${prefix}/share
-datadir=${datarootdir}
-girdir=${datadir}/gir-1.0
-typelibdir=${libdir}/girepository-1.0
-pluginscannerdir=${libexecdir}/gstreamer-1.0
-
-Name: GStreamer
-Description: Streaming media framework
-Version: @VERSION@
-Requires: glib-2.0, gobject-2.0
-Requires.private: gmodule-no-export-2.0 @UNWIND_REQUIRE@ @DW_REQUIRE@
-Libs: -L${libdir} -lgstreamer-@GST_API_VERSION@
-Cflags: -I${includedir}

pkgconfig/meson.build

@@ -1,52 +0,0 @@
-pkgconf = configuration_data()
-
-pkgconf.set('prefix', join_paths(get_option('prefix')))
-pkgconf.set('exec_prefix', '${prefix}')
-pkgconf.set('libdir', '${prefix}/@0@'.format(get_option('libdir')))
-pkgconf.set('libexecdir', '${prefix}/@0@'.format(get_option('libexecdir')))
-pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
-pkgconf.set('GST_API_VERSION', apiversion)
-pkgconf.set('VERSION', gst_version)
-pkgconf.set('LIBM', mathlib.found() ? '-lm' : '')
-pkgconf.set('LIBRT', rt_lib.found() ? '-lrt' : '')
-
-# Requires.private
-pkgconf.set('UNWIND_REQUIRE', cdata.has('HAVE_UNWIND') ? 'libunwind' : '')
-pkgconf.set('DW_REQUIRE', cdata.has('HAVE_DW') ? 'libdw' : '')
-
-# needed for generating -uninstalled.pc files
-pkgconf.set('abs_top_builddir', join_paths(meson.current_build_dir(), '..'))
-pkgconf.set('abs_top_srcdir', join_paths(meson.current_source_dir(), '..'))
-pkgconf.set('gstlibdir', join_paths(meson.build_root(), libgst.outdir()))
-pkgconf.set('baselibdir', join_paths(meson.build_root(), gst_base.outdir()))
-pkgconf.set('controllerlibdir', join_paths(meson.build_root(), gst_controller.outdir()))
-pkgconf.set('netlibdir', join_paths(meson.build_root(), gst_net.outdir()))
-
-pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir'))
-
-pkg_files = [
-  'gstreamer-base',
-  'gstreamer-controller',
-  'gstreamer-net',
-  'gstreamer'
-]
-
-if not get_option('check').disabled()
-  pkg_files += ['gstreamer-check']
-  pkgconf.set('checklibdir', join_paths(meson.build_root(), gst_check.outdir()))
-endif
-
-foreach p : pkg_files
-  infile = p + '.pc.in'
-  outfile = p + '-1.0.pc'
-  configure_file(input : infile,
-    output : outfile,
-    configuration : pkgconf,
-    install_dir : pkg_install_dir)
-
-  infile = p + '-uninstalled.pc.in'
-  outfile = p + '-1.0-uninstalled.pc'
-  configure_file(input : infile,
-    output : outfile,
-    configuration : pkgconf)
-endforeach