From 82dca28764e4b7e74c619fac9ce58dfb58b6bd9f Mon Sep 17 00:00:00 2001
From: Nedko Arnaudov <nedko@nedk.org>
Date: Wed, 1 Mar 2023 14:22:17 +0200
Subject: [PATCH] autotools: make polkit dependency optional

---
 capplets/Makefile.am |  7 +++++--
 configure.ac         | 28 +++++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/capplets/Makefile.am b/capplets/Makefile.am
index fba5739..3400d56 100644
--- a/capplets/Makefile.am
+++ b/capplets/Makefile.am
@@ -8,7 +8,6 @@ SUBDIRS = \
 	keybindings \
 	mouse \
 	network \
-	time-admin \
 	windows \
 	about-me
 
@@ -21,9 +20,13 @@ DIST_SUBDIRS = \
 	keyboard \
 	mouse \
 	network \
-	time-admin \
 	windows \
 	display \
 	about-me
 
+if HAVE_POLKIT
+SUBDIRS += time-admin
+DIST_SUBDIRS += time-admin
+endif
+
 -include $(top_srcdir)/git.mk
diff --git a/configure.ac b/configure.ac
index 6b67d78..73b5aeb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -118,6 +118,32 @@ CPPFLAGS=$savecppflags
 
 AC_CHECK_LIB(m, floor)
 
+dnl polkit
+POLKIT_PKG=polkit-gobject-1
+
+AC_ARG_ENABLE(polkit,
+  AS_HELP_STRING([--enable-polkit[=@<:@no/auto/yes@:>@]],[Build support for polkit ]),
+  [enable_polkit=$enableval],
+  [enable_polkit="auto"])
+
+if test x$enable_polkit = xauto ; then
+  echo "Checking for polkit... (auto)"
+  PKG_CHECK_EXISTS([$POLKIT_PKG],
+                   enable_polkit="yes",
+                   enable_polkit="no")
+fi
+
+if test x$enable_polkit = xyes ; then
+  echo "Checking for polkit... (yes)"
+  PKG_CHECK_EXISTS([$POLKIT_PKG],,
+    AC_MSG_ERROR([polkit is not installed]))
+  PKG_CHECK_MODULES(POLKIT, $POLKIT_PKG)
+  AC_SUBST(POLKIT_CFLAGS)
+  AC_SUBST(POLKIT_LIBS)
+  AC_DEFINE(HAVE_POLKIT, 1, [Have Polkit])
+fi
+AM_CONDITIONAL(HAVE_POLKIT, test x"$enable_polkit" = xyes)
+
 dnl ==============================================
 dnl Check that we meet the  dependencies
 dnl ==============================================
@@ -135,7 +161,6 @@ PKG_CHECK_MODULES(CAPPLET, $COMMON_MODULES)
 PKG_CHECK_MODULES(MATECC, $COMMON_MODULES libmate-menu >= 1.21.0)
 PKG_CHECK_MODULES(MATECC_SHELL, $COMMON_MODULES libmate-menu)
 
-PKG_CHECK_MODULES(POLKIT, polkit-gobject-1)
 PKG_CHECK_MODULES(MATE_DESKTOP, mate-desktop-2.0 >= $MATE_DESKTOP_REQUIRED)
 PKG_CHECK_MODULES(DEFAULT_APPLICATIONS_CAPPLET, libxml-2.0)
 PKG_CHECK_MODULES(MARCO, libmarco-private >= $MARCO_REQUIRED)
@@ -324,6 +349,7 @@ Configure summary:
 
         Appindicator:              ${enable_appindicator}
         Libmate-slab:              ${have_libmateslab}
+        PolKit:                    ${enable_polkit}
         Accountsservice:           ${have_accountsservice}
         Native Language support:   ${USE_NLS}
 "