From 663df15c62859495cf1ec5d5e3978a4d2b0f32ae Mon Sep 17 00:00:00 2001
From: Kjell Ahlstedt <kjellahlstedt@gmail.com>
Date: Sun, 12 Dec 2021 10:53:43 +0100
Subject: Revert "sigc++.h: Don't mention CMake"

This reverts commit 53551050c59c3a35e64816f78e555ee2e064cc31.
sigc++-2.0 can be used by a CMake project even though
sigc++-2.0 itself has not been built with CMake.
---
 sigc++/sigc++.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/sigc++/sigc++.h b/sigc++/sigc++.h
index cc63c35..7acb549 100644
--- a/sigc++/sigc++.h
+++ b/sigc++/sigc++.h
@@ -14,6 +14,7 @@
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
  */
 
 #ifndef SIGCXX_SIGCXX_H
@@ -99,6 +100,19 @@
  * Your @c PKG_CHECK_MODULES() call should also mention any other libraries that
  * you need to use via pkg-config.
  *
+ * @subsection cmake Using CMake
+ *
+ * If using CMake, use the following in @c CMakeList.txt:
+ * @code
+ * include(FindPkgConfig)
+ * pkg_check_modules(DEPS REQUIRED sigc++-2.0)
+ * include_directories(${DEPS_INCLUDE_DIRS})
+ * target_link_libraries(yourprogram ${DEPS_LIBRARIES})
+ * @endcode
+ *
+ * Your @c pkg_check_modules() call should also mention any other libraries that
+ * you need to use via pkg-config.
+ *
  * @section scope Scope of Documentation
  *
  * libsigc++ contains many template functions and template classes/structs,
-- 
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