From 0918dd2b9925995577b5578404a86a6c017b4740 Mon Sep 17 00:00:00 2001
From: peterbud <peterbudai@hotmail.com>
Date: Tue, 13 Sep 2016 21:03:11 +0200
Subject: Adding options PKGCONFIG build options

---
 CMakeLists.txt        | 51 ++++++++++++++++++++++++++++++++++++---------------
 misc/cmake/pugixml.pc |  4 ++--
 2 files changed, 38 insertions(+), 17 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f1fa23d..270b875 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,9 @@ cmake_minimum_required(VERSION 2.6)
 
 option(BUILD_SHARED_LIBS "Build shared instead of static library" OFF)
 option(BUILD_TESTS "Build tests" OFF)
+option(BUILD_PKGCONFIG "Build PKGCONFIG file" OFF)
+option(BUILD_USEOWNSUBDIR "Use a separate directory to install include and lib files" OFF)
+
 set(BUILD_DEFINES "" CACHE STRING "Build defines")
 
 if(MSVC)
@@ -25,11 +28,6 @@ endif()
 include(GNUInstallDirs)
 mark_as_advanced(CLEAR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_INCLUDEDIR)
 
-set(INSTALL_BIN_DIR "bin" CACHE PATH "Installation directory for executables")
-set(INSTALL_LIB_DIR "lib" CACHE PATH "Installation directory for libraries")
-set(INSTALL_INCLUDE_DIR "include" CACHE PATH "Installation directory for header files")
-set(INSTALL_PKGCONFIG_DIR "lib/pkgconfig" CACHE PATH "Installation directory for pkg-config file")
-
 set(HEADERS src/pugixml.hpp src/pugiconfig.hpp)
 set(SOURCES ${HEADERS} src/pugixml.cpp)
 
@@ -53,21 +51,44 @@ endif()
 set_target_properties(pugixml PROPERTIES VERSION 1.7 SOVERSION 1)
 get_target_property(PUGIXML_VERSION_STRING pugixml VERSION)
 
-# Install shared library into its own directory under LIBDIR
-install(TARGETS pugixml EXPORT pugixml-config
-	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/pugixml-${PUGIXML_VERSION_STRING}
-	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/pugixml-${PUGIXML_VERSION_STRING}
-	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-)
+set(INSTALL_BIN_DIR "bin" CACHE PATH "Installation directory for executables")
+if(BUILD_USEOWNSUBDIR)
+	set(INSTALL_LIB_DIR "lib/pugixml-${PUGIXML_VERSION_STRING}" CACHE PATH "Installation directory for libraries")
+	set(INSTALL_INCLUDE_DIR "include/pugixml-${PUGIXML_VERSION_STRING}" CACHE PATH "Installation directory for header files")
+else()
+	set(INSTALL_LIB_DIR "lib" CACHE PATH "Installation directory for libraries")
+	set(INSTALL_INCLUDE_DIR "include" CACHE PATH "Installation directory for header files")
+endif()
+
+set(INSTALL_PKGCONFIG_DIR "lib/pkgconfig" CACHE PATH "Installation directory for pkg-config file")
+
+if(BUILD_USEOWNSUBDIR)
+	# Install shared library into its own directory under LIBDIR
+	install(TARGETS pugixml EXPORT pugixml-config
+		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}/pugixml-${PUGIXML_VERSION_STRING}
+		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/pugixml-${PUGIXML_VERSION_STRING}
+		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}		
+	)
+
+	# Install header files into their own directory under INCLUDEDIR
+	install(FILES ${HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pugixml-${PUGIXML_VERSION_STRING})
+else()
+	# Install shared library into default LIBDIR directory
+	install(TARGETS pugixml EXPORT pugixml-config
+		ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}		
+	)
+
+	# Install header files into default INCLUDEDIR directory 
+	install(FILES ${HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+endif()
 
-# Install header files into their own directory under INCLUDEDIR
-install(FILES ${HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pugixml-${PUGIXML_VERSION_STRING})
 install(EXPORT pugixml-config DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pugixml)
 
-if(BUILD_SHARED_LIBS)
+if(BUILD_SHARED_LIBS AND BUILD_PKGCONFIG)
 	###############################################################################
 	# prepare pkg-config file
-
 	configure_file(misc/cmake/pugixml.pc
 	"${PROJECT_BINARY_DIR}/pugixml.pc" @ONLY)
 
diff --git a/misc/cmake/pugixml.pc b/misc/cmake/pugixml.pc
index f9fe479..283c9a7 100644
--- a/misc/cmake/pugixml.pc
+++ b/misc/cmake/pugixml.pc
@@ -7,5 +7,5 @@ Name: pugixml
 Description: Light-weight, simple and fast XML parser for C++ with XPath support.
 URL: http://pugixml.org/
 Version: @PUGIXML_VERSION_STRING@
-Cflags: -I${includedir}/pugixml-@PUGIXML_VERSION_STRING@
-Libs: -L${libdir}/pugixml-@PUGIXML_VERSION_STRING@ -lpugixml
\ No newline at end of file
+Cflags: -I${includedir}
+Libs: -L${libdir} -lpugixml
\ No newline at end of file
-- 
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