From 94ff082d37f160dcef7dc73b60edfcc3fda82728 Mon Sep 17 00:00:00 2001
From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Thu, 9 Feb 2017 14:36:51 +0100
Subject: [PATCH] Add pkgconfig file generating support on unix os to cmake
 build system.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=99752
---
 cmake/CMakeLists.txt      | 26 ++++++++++++++++++++++++++
 cmake/dbus/CMakeLists.txt |  9 ++++++++-
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 2c397d2..336f050 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -635,3 +635,29 @@ add_custom_target(help-options
     cmake -LH 
     WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 )
+
+#
+# create pkgconfig file
+#
+if(UNIX)
+    set(PLATFORM_LIBS pthread ${LIBRT})
+    include(FindPkgConfig QUIET)
+    if(PKG_CONFIG_FOUND)
+        # convert lists of link libraries into -lstdc++ -lm etc..
+        foreach(LIB ${CMAKE_C_IMPLICIT_LINK_LIBRARIES} ${PLATFORM_LIBS})
+            set(LIBDBUS_LIBS "${LIBDBUS_LIBS} -l${LIB}")
+        endforeach()
+        set(bindir ${EXPANDED_BINDIR})
+        set(libdir ${EXPANDED_LIBDIR})
+        set(includedir ${EXPANDED_INCLUDEDIR})
+        set(sysconfdir ${EXPANDED_SYSCONFDIR})
+        set(datadir ${EXPANDED_DATADIR})
+        set(datarootdir ${EXPANDED_DATADIR})
+        set(dbus_daemondir ${DBUS_DAEMONDIR})
+        configure_file(../dbus-1.pc.in ${CMAKE_BINARY_DIR}/dbus-1.pc @ONLY)
+        install(
+            FILES ${CMAKE_BINARY_DIR}/dbus-1.pc
+            DESTINATION ${EXPANDED_LIBDIR}/pkgconfig
+        )
+    endif()
+endif()
diff --git a/cmake/dbus/CMakeLists.txt b/cmake/dbus/CMakeLists.txt
index dfc4842..ad1a5d7 100644
--- a/cmake/dbus/CMakeLists.txt
+++ b/cmake/dbus/CMakeLists.txt
@@ -22,6 +22,8 @@ set (dbusinclude_HEADERS
 	${DBUS_DIR}/dbus-syntax.h
 	${DBUS_DIR}/dbus-threads.h
 	${DBUS_DIR}/dbus-types.h
+)
+set (dbusinclude_ARCH_HEADERS
 	${CMAKE_CURRENT_BINARY_DIR}/dbus-arch-deps.h
 )
 
@@ -304,7 +306,12 @@ if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
 endif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
 
 install(TARGETS dbus-1 ${INSTALL_TARGETS_DEFAULT_ARGS})
-install(FILES ${dbusinclude_HEADERS} DESTINATION include/dbus)
+if(UNIX)
+    install(FILES ${dbusinclude_HEADERS} DESTINATION include/dbus-1.0/dbus)
+    install(FILES ${dbusinclude_ARCH_HEADERS} DESTINATION ${EXPANDED_LIBDIR}/dbus-1.0/include/dbus)
+else()
+    install(FILES ${dbusinclude_HEADERS} ${dbusinclude_ARCH_HEADERS} DESTINATION include/dbus)
+endif()
 
 ### Internal library, used for the daemon, tools and tests, compiled statically.
 
-- 
1.8.4.5