From 5670e592ea9d30bc7d810d35e6e81375173f352e Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Tue, 10 Dec 2024 10:23:13 +0000
Subject: [PATCH] cmake: build pkgconfig files

---
 lib/CMakeLists.txt          | 18 ++++++++++++++++++
 lib/libconfig++.pc.cmake.in | 12 ++++++++++++
 lib/libconfig.pc.cmake.in   | 12 ++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 lib/libconfig++.pc.cmake.in
 create mode 100644 lib/libconfig.pc.cmake.in

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index d87b8b4..00bff60 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -148,3 +148,21 @@ install(FILES
     "${CMAKE_CURRENT_BINARY_DIR}/libconfigConfigVersion.cmake"
     DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/libconfig"
     )
+
+if (UNIX)
+    configure_file(
+        ${CMAKE_CURRENT_SOURCE_DIR}/libconfig.pc.cmake.in
+        ${CMAKE_CURRENT_BINARY_DIR}/libconfig.pc @ONLY
+        )
+
+    configure_file(
+        ${CMAKE_CURRENT_SOURCE_DIR}/libconfig++.pc.cmake.in
+        ${CMAKE_CURRENT_BINARY_DIR}/libconfig++.pc @ONLY
+        )
+
+    install(FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/libconfig.pc
+        ${CMAKE_CURRENT_BINARY_DIR}/libconfig++.pc
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+        )
+endif (UNIX)
diff --git a/lib/libconfig++.pc.cmake.in b/lib/libconfig++.pc.cmake.in
new file mode 100644
index 0000000..fb9a24b
--- /dev/null
+++ b/lib/libconfig++.pc.cmake.in
@@ -0,0 +1,12 @@
+libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
+includedir=@CMAKE_INSTALL_PREFIX@/include
+
+Name: libconfig++
+Description: C++ Configuration File Library
+Version: @PROJECT_VERSION@
+URL: http://www.hyperrealm.com/main.php?s=libconfig
+Requires:
+Conflicts:
+Libs: -L${libdir} -lconfig++
+Libs.private:
+Cflags: -I${includedir}
diff --git a/lib/libconfig.pc.cmake.in b/lib/libconfig.pc.cmake.in
new file mode 100644
index 0000000..b01b5e5
--- /dev/null
+++ b/lib/libconfig.pc.cmake.in
@@ -0,0 +1,12 @@
+libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
+includedir=@CMAKE_INSTALL_PREFIX@/include
+
+Name: libconfig
+Description: C Configuration File Library
+Version: @PROJECT_VERSION@
+URL: http://www.hyperrealm.com/main.php?s=libconfig
+Requires:
+Conflicts:
+Libs: -L${libdir} -lconfig
+Libs.private:
+Cflags: -I${includedir}