From 1d1c9926bd3277a1724b3f52ea3bffb31422bc52 Mon Sep 17 00:00:00 2001
From: MyungJoo Ham <myungjoo.ham@samsung.com>
Date: Wed, 2 Jun 2021 18:36:32 +0900
Subject: [PATCH] Build: create libnnstreamer.so symlink in meson.

Instead of creating symlinks in packaging (RPM/DEB),
create symlinks at meson so that local-build & user-install
works appropriately.

Fixes #3316
CC: @smohantty

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
 debian/rules               |  1 -
 gst/nnstreamer/meson.build | 12 ++++++++++++
 packaging/nnstreamer.spec  |  6 +-----
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/debian/rules b/debian/rules
index 0cc94b9..0dcef2f 100755
--- a/debian/rules
+++ b/debian/rules
@@ -50,5 +50,4 @@ override_dh_auto_install:
 
 override_dh_install:
 	dh_install --sourcedir=debian/tmp --list-missing
-	dh_link usr/lib/$(DEB_HOST_MULTIARCH)/gstreamer-1.0/libnnstreamer.so  usr/lib/$(DEB_HOST_MULTIARCH)/libnnstreamer.so
 # Add --fail-missing option after adding *.install files for all subpackages.
diff --git a/gst/nnstreamer/meson.build b/gst/nnstreamer/meson.build
index c3d49fc..7e495e7 100644
--- a/gst/nnstreamer/meson.build
+++ b/gst/nnstreamer/meson.build
@@ -80,6 +80,18 @@ nnstreamer_shared = shared_library('nnstreamer',
   install_dir: plugins_install_dir
 )
 
+## @todo target name using method name() (since 0.54.0)
+# target_name = nnstreamer_shared.name()
+libpath_split = nnstreamer_shared.full_path().split('/')
+target_name = libpath_split[libpath_split.length() - 1]
+
+meson.add_install_script(
+  'sh', '-c',
+  'ln -fs @0@ @1@@2@'.format(
+    join_paths(plugins_install_dir, target_name),
+    '${DESTDIR}',
+    join_paths(nnstreamer_libdir, target_name)))
+
 nnstreamer_static = static_library('nnstreamer',
   nnstreamer_sources,
   dependencies: nnstreamer_base_deps,
diff --git a/packaging/nnstreamer.spec b/packaging/nnstreamer.spec
index 5bfd4ed..81b6575 100644
--- a/packaging/nnstreamer.spec
+++ b/packaging/nnstreamer.spec
@@ -722,11 +722,7 @@ python tools/development/count_test_cases.py build tests/summary.txt
 %endif #if unit_test
 
 %install
-DESTDIR=%{buildroot} ninja -C build %{?_smp_mflags} install
-
-pushd %{buildroot}%{_libdir}
-ln -sf %{gstlibdir}/libnnstreamer.so libnnstreamer.so
-popd
+DESTDIR=%{buildroot} ninja -C build install
 
 mkdir -p %{buildroot}%{_bindir}
 pushd %{buildroot}%{_bindir}
-- 
2.7.4