Patch to tinyxml sources to add pkg-config file. This file is for homebrew installation and must be used after the other 3 patches.

tinyxml_pkg-config.patch

diff -Nu /Library/Caches/Homebrew/tinyxml/CMakeLists.txt tinyxml-2.6.2.patch/CMakeLists.txt
--- /Library/Caches/Homebrew/tinyxml/CMakeLists.txt	2014-04-02 16:38:38.000000000 +0200
+++ tinyxml-2.6.2.patch/CMakeLists.txt	2014-04-02 16:32:21.000000000 +0200
@@ -3,6 +3,11 @@
 add_library(tinyxml SHARED tinyxml.cpp tinyxmlerror.cpp tinyxmlparser.cpp)
 set_target_properties(tinyxml PROPERTIES
                       INSTALL_NAME_DIR ${CMAKE_INSTALL_PREFIX}/lib)
+                      
+configure_file(
+"${CMAKE_CURRENT_SOURCE_DIR}/tinyxml.pc.in"
+"${CMAKE_CURRENT_BINARY_DIR}/tinyxml.pc"
+@ONLY)
 
 install(TARGETS tinyxml
         LIBRARY DESTINATION lib
@@ -10,3 +15,4 @@
         RUNTIME DESTINATION lib)
 install(FILES tinyxml.h
         DESTINATION include)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/tinyxml.pc DESTINATION lib/pkgconfig)
Common subdirectories: /Library/Caches/Homebrew/tinyxml/docs and tinyxml-2.6.2.patch/docs
diff -Nu /Library/Caches/Homebrew/tinyxml/tinyxml.pc.in tinyxml-2.6.2.patch/tinyxml.pc.in
--- /Library/Caches/Homebrew/tinyxml/tinyxml.pc.in	1970-01-01 01:00:00.000000000 +0100
+++ tinyxml-2.6.2.patch/tinyxml.pc.in	2014-04-02 16:25:35.000000000 +0200
@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: TinyXml
+Description: Simple, small, C++ XML parser
+Version: 2.6.2
+Libs: -L${libdir} -ltinyxml
+Cflags: -I${includedir}
\ No newline at end of file