[gitg] Install correctly devel profile

[Alberto Fanjul <albfan src gnome org>]

commit 8bb3509b311de2e395dfae56e3ba02bc7bbcf703
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Sun Jul 12 14:35:56 2020 +0200

    Install correctly devel profile

 data/org.gnome.gitg.desktop.in.in | 4 ++--
 meson.build                       | 5 ++---
 meson_post_install.py             | 8 +++++---
 3 files changed, 9 insertions(+), 8 deletions(-)
---
diff --git a/data/org.gnome.gitg.desktop.in.in b/data/org.gnome.gitg.desktop.in.in
index 9ecc2d5a..77e65fd9 100644
--- a/data/org.gnome.gitg.desktop.in.in
+++ b/data/org.gnome.gitg.desktop.in.in
@@ -1,8 +1,8 @@
 [Desktop Entry]
-Name=gitg
+Name=@binary@
 Comment=Git repository browser
 Exec=@binary@ --no-wd %U
-TryExec=gitg
+TryExec=@binary@
 Terminal=false
 Type=Application
 # Translators: Do NOT translate or transliterate this text (this is an icon file name)!
diff --git a/meson.build b/meson.build
index 37bfa85a..f5db5ae8 100644
--- a/meson.build
+++ b/meson.build
@@ -206,9 +206,8 @@ configure_file(
 
 meson.add_install_script(
   'meson_post_install.py',
-  gitg_datadir,
-  (enable_python ? 'python' : ''),
-  gitg_libdir,
+  gitg_name,
+  gitg_datadir
 )
 
 output = '\nConfiguration:\n\n'
diff --git a/meson_post_install.py b/meson_post_install.py
index 69d13785..36c2b335 100755
--- a/meson_post_install.py
+++ b/meson_post_install.py
@@ -7,7 +7,9 @@ import subprocess
 import sys
 
 if not os.environ.get('DESTDIR'):
-  icondir = os.path.join(sys.argv[1], 'icons', 'hicolor')
+  gitg_name = sys.argv[1]
+  datadir = sys.argv[2]
+  icondir = os.path.join(datadir, 'icons', 'hicolor')
 
   name_pattern = re.compile('hicolor_(?:apps)_(?:\d+x\d+|scalable)_(.*)')
   search_pattern = '/**/hicolor_*'
@@ -18,10 +20,10 @@ if not os.environ.get('DESTDIR'):
   print('Update icon cache...')
   subprocess.call(['gtk-update-icon-cache', '-f', '-t', '-q', icondir])
 
-  icondir = os.path.join(sys.argv[1], 'gitg', 'icons', 'hicolor')
+  icondir = os.path.join(datadir, gitg_name, 'icons', 'hicolor')
   subprocess.call(['gtk-update-icon-cache', '-f', '-t', '-q', icondir])
 
-  schemadir = os.path.join(sys.argv[1], 'glib-2.0', 'schemas')
+  schemadir = os.path.join(datadir, 'glib-2.0', 'schemas')
   print('Compiling gsettings schemas...')
   subprocess.call(['glib-compile-schemas', schemadir])