[tracker-miners/wip/sam/meson-subproject: 5/5] meson: Set rpath for all binaries

[Sam Thursfield <sthursfield src gnome org>]

commit 704283c669bd58707683049167ddf2ed9ed697f7
Author: Sam Thursfield <sam thursfield codethink co uk>
Date:   Thu Oct 19 21:02:42 2017 +0100

    meson: Set rpath for all binaries
    
    This fixes two issues; one where the Tracker daemons don't work if
    installed in a non-standard prefix unless you set LD_LIBRARY_PATH
    appropriately, and the other where the daemons fail to start if
    built with Tracker core as a subproject due to failing to find the
    single copy of libtracker-common.

 meson.build                       |   10 ++++++++++
 src/miners/apps/meson.build       |    2 +-
 src/miners/fs/meson.build         |    2 +-
 src/miners/rss/meson.build        |    2 +-
 src/tracker-extract/meson.build   |    3 ++-
 src/tracker-writeback/meson.build |    3 ++-
 6 files changed, 17 insertions(+), 5 deletions(-)
---
diff --git a/meson.build b/meson.build
index 183f02f..849fb8d 100644
--- a/meson.build
+++ b/meson.build
@@ -365,6 +365,16 @@ configinc = include_directories('./')
 srcinc = include_directories('src/')
 
 tracker_internal_libs_dir = join_paths(get_option('prefix'), get_option('libdir'), 'tracker-miners-' + 
tracker_api_version)
+tracker_libs_dir = join_paths(get_option('prefix'), get_option('libdir'))
+
+if tracker_subproject == false
+  tracker_rpath = ':'.join([tracker_libs_dir, tracker_internal_libs_dir])
+else
+  # This slight hack is needed to locate the copy of libtracker-common.so
+  # built by the tracker core subproject.
+  tracker_core_internal_libs_dir = join_paths(get_option('prefix'), get_option('libdir'), 'tracker-' + 
tracker_api_version)
+  tracker_rpath = ':'.join([tracker_libs_dir, tracker_internal_libs_dir, tracker_core_internal_libs_dir])
+endif
 
 tracker_extract_modules_dir = join_paths(get_option('prefix'), get_option('libdir'), 
'tracker-miners-@0@/extract-modules'.format(tracker_api_version))
 # NOTE: We don't use ${TRACKER_API_VERSION} because other content like
diff --git a/src/miners/apps/meson.build b/src/miners/apps/meson.build
index 1ec46d5..7c537fe 100644
--- a/src/miners/apps/meson.build
+++ b/src/miners/apps/meson.build
@@ -8,7 +8,7 @@ executable('tracker-miner-apps', sources,
     c_args: tracker_c_args,
     install: true,
     install_dir: get_option('libexecdir'),
-    install_rpath: tracker_internal_libs_dir,
+    install_rpath: tracker_rpath,
 )
 
 dbus_service_file_untranslated = configure_file(
diff --git a/src/miners/fs/meson.build b/src/miners/fs/meson.build
index 2ba122e..15075c7 100644
--- a/src/miners/fs/meson.build
+++ b/src/miners/fs/meson.build
@@ -31,7 +31,7 @@ executable('tracker-miner-fs', sources,
     c_args: tracker_c_args,
     install: true,
     install_dir: get_option('libexecdir'),
-    install_rpath: tracker_internal_libs_dir,
+    install_rpath: tracker_rpath,
 )
 
 dbus_service_file_untranslated = configure_file(
diff --git a/src/miners/rss/meson.build b/src/miners/rss/meson.build
index 6d7e1ac..9628145 100644
--- a/src/miners/rss/meson.build
+++ b/src/miners/rss/meson.build
@@ -8,7 +8,7 @@ executable('tracker-miner-rss', sources,
     c_args: tracker_c_args,
     install: true,
     install_dir: get_option('libexecdir'),
-    install_rpath: tracker_internal_libs_dir,
+    install_rpath: tracker_rpath,
 )
 
 dbus_service_file_untranslated = configure_file(
diff --git a/src/tracker-extract/meson.build b/src/tracker-extract/meson.build
index 627b0ea..b42bf9c 100644
--- a/src/tracker-extract/meson.build
+++ b/src/tracker-extract/meson.build
@@ -158,7 +158,8 @@ executable('tracker-extract',
   c_args: tracker_c_args + ['-I' + meson.build_root()],
   dependencies: tracker_extract_dependencies,
   install: true,
-  install_dir: join_paths(get_option('prefix'), get_option('libexecdir')))
+  install_dir: join_paths(get_option('prefix'), get_option('libexecdir')),
+  install_rpath: tracker_rpath)
 
 dbus_service_file_untranslated = configure_file(
   input: 'org.freedesktop.Tracker1.Miner.Extract.service.in.in',
diff --git a/src/tracker-writeback/meson.build b/src/tracker-writeback/meson.build
index cd32edd..c3a8767 100644
--- a/src/tracker-writeback/meson.build
+++ b/src/tracker-writeback/meson.build
@@ -46,7 +46,8 @@ executable('tracker-writeback',
   ],
   dependencies: [gmodule, tracker_miner, tracker_sparql, tracker_common_dep],
   install: true,
-  install_dir: join_paths(get_option('prefix'), get_option('libexecdir')))
+  install_dir: join_paths(get_option('prefix'), get_option('libexecdir')),
+  install_rpath: tracker_rpath)
 
 dbus_service_file = configure_file(
   input: 'org.freedesktop.Tracker1.Writeback.service.in',