From 25b9546647c063848607873ae6a1ebe2b8d343ab Mon Sep 17 00:00:00 2001
From: Jihoon Lee <jhoon.it.lee@samsung.com>
Date: Fri, 29 Jan 2021 18:28:00 +0900
Subject: [PATCH] [Conf] Add default conf nntrainer.ini

This patch adds nntrainer.ini (defaulted to be `/etc/nntrainer.ini`)
The path is defaulted to be '/etc/nntrainer.ini' but it is subjected to
change by changing `--sysconfdir=''` and `--prefix`

**Self evaluation:**
1. Build test: [X]Passed [ ]Failed [ ]Skipped
2. Run test: [X]Passed [ ]Failed [ ]Skipped

Signed-off-by: Jihoon Lee <jhoon.it.lee@samsung.com>
---
 debian/nntrainer.install |  1 +
 meson.build              | 18 +++++++++++++++++-
 nntrainer.ini.in         |  8 ++++++++
 packaging/nntrainer.spec |  1 +
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 nntrainer.ini.in

diff --git a/debian/nntrainer.install b/debian/nntrainer.install
index fdffd49..e3cd584 100644
--- a/debian/nntrainer.install
+++ b/debian/nntrainer.install
@@ -1 +1,2 @@
 /usr/lib/*/*.so
+/etc/nntrainer.ini
diff --git a/meson.build b/meson.build
index a63ce4e..00d55b8 100644
--- a/meson.build
+++ b/meson.build
@@ -72,7 +72,7 @@ nntrainer_prefix = get_option('prefix')
 nntrainer_libdir = nntrainer_prefix / get_option('libdir')
 nntrainer_bindir = nntrainer_prefix / get_option('bindir')
 nntrainer_includedir = nntrainer_prefix / get_option('includedir')
-nntrainer_inidir = get_option('sysconfdir')
+nntrainer_confdir = get_option('sysconfdir')
 application_install_dir = nntrainer_bindir / 'applications'
 
 # handle resources
@@ -92,6 +92,7 @@ nntrainer_conf.set('VERSION', meson.project_version())
 nntrainer_conf.set('PREFIX', nntrainer_prefix)
 nntrainer_conf.set('EXEC_PREFIX', nntrainer_bindir)
 nntrainer_conf.set('LIB_INSTALL_DIR', nntrainer_libdir)
+nntrainer_conf.set('PLUGIN_INSTALL_PREFIX', nntrainer_libdir / 'nntrainer')
 nntrainer_conf.set('INCLUDE_INSTALL_DIR', nntrainer_includedir)
 
 dummy_dep = dependency('', required: false)
@@ -187,6 +188,21 @@ configure_file(input: 'nntrainer.pc.in', output: 'nntrainer.pc',
   configuration: nntrainer_conf
 )
 
+# Install conf
+configure_file(
+  input: 'nntrainer.ini.in',
+  output: 'nntrainer.ini',
+  install_dir: nntrainer_confdir,
+  configuration: nntrainer_conf
+)
+nntrainer_conf_abs_path = get_option('prefix') / nntrainer_confdir / 'nntrainer.ini'
+message('NNTRAINER_CONF_PATH=@0@'.format(nntrainer_conf_abs_path))
+
+add_project_arguments(
+  '-DNNTRAINER_CONF_PATH="@0@"'.format(nntrainer_conf_abs_path),
+  language: ['c', 'cpp']
+)
+
 # Build nntrainer
 subdir('nntrainer')
 
diff --git a/nntrainer.ini.in b/nntrainer.ini.in
new file mode 100644
index 0000000..7a86072
--- /dev/null
+++ b/nntrainer.ini.in
@@ -0,0 +1,8 @@
+#######################
+# nntrainer conf file #
+#######################
+
+# default plugin paths, below path is searched and registered when the library is being loaded.
+[plugins]
+# path to search for layers
+layer=@PLUGIN_INSTALL_PREFIX@/layers
diff --git a/packaging/nntrainer.spec b/packaging/nntrainer.spec
index 0f23986..494833e 100644
--- a/packaging/nntrainer.spec
+++ b/packaging/nntrainer.spec
@@ -383,6 +383,7 @@ cp -r result %{buildroot}%{_datadir}/nntrainer/unittest/
 %defattr(-,root,root,-)
 %license LICENSE
 %{_libdir}/libnntrainer.so
+%{_sysconfdir}/nntrainer.ini
 
 %files devel
 %{_includedir}/nntrainer/databuffer.h
-- 
2.7.4