meson: restore the SELinux context for our .so file on install

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>

meson.build

@@ -220,6 +220,12 @@ pkgconfig.generate(
 	libraries: lib_libinput
 )
 
+# Restore the SELinux context for the libinput.so.a.b.c on install
+# meson bug https://github.com/mesonbuild/meson/issues/1967
+meson.add_install_script('src/libinput-restore-selinux-context.sh',
+			 get_option('libdir'),
+			 lib_libinput.full_path())
+
 ############ documentation ############
 
 if get_option('documentation')

src/Makefile.am

@@ -77,4 +77,4 @@ pkgconfig_DATA = libinput.pc
 AM_CFLAGS = $(GCC_CFLAGS)
 
 DISTCLEANFILES = libinput-version.h
-EXTRA_DIST = libinput-version.h.in libinput.sym
+EXTRA_DIST = libinput-version.h.in libinput.sym libinput-restore-selinux-context.sh

src/libinput-restore-selinux-context.sh

+#!/bin/sh
+#
+# $1: abs path to libdir
+# $2: abs path to .so file
+
+libdir="$1"
+sofile=$(basename "$2")
+
+echo "Restoring SELinux context on $MESON_INSTALL_DESTDIR_PREFIX/$libdir/$sofile"
+restorecon "$MESON_INSTALL_DESTDIR_PREFIX/$libdir/$sofile"