From 0b9dd5668f1c090b820708b7b6144a3bd9b49729 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Mon, 23 Mar 2015 16:03:05 +0100
Subject: sync with upstream

---
 project/cmake/scripts/common/handle-depends.cmake | 20 ++++++++++-
 project/cmake/scripts/common/prepare-env.cmake    | 41 +++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)

(limited to 'project/cmake/scripts/common')

diff --git a/project/cmake/scripts/common/handle-depends.cmake b/project/cmake/scripts/common/handle-depends.cmake
index b3bf3cd..4d78928 100644
--- a/project/cmake/scripts/common/handle-depends.cmake
+++ b/project/cmake/scripts/common/handle-depends.cmake
@@ -86,8 +86,26 @@ function(add_addon_depends addon searchpath)
         file(GLOB patches ${dir}/*.patch)
         list(SORT patches)
         foreach(patch ${patches})
+          if(NOT PATCH_PROGRAM OR "${PATCH_PROGRAM}" STREQUAL "")
+            if(NOT PATCH_EXECUTABLE)
+              # find the path to the patch executable
+              find_program(PATCH_EXECUTABLE NAMES patch)
+
+              if(NOT PATCH_EXECUTABLE)
+                message(FATAL_ERROR "Missing patch command (we looked in ${CMAKE_PREFIX_PATH})")
+              endif()
+            endif()
+
+            # on windows "patch.exe" can only handle CR-LF line-endings so we
+            # need to force it to also handle LF-only line endings
+            set(PATCH_PROGRAM ${PATCH_EXECUTABLE})
+            if(WIN32)
+              set(PATCH_PROGRAM "\"${PATCH_PROGRAM}\" --binary")
+            endif()
+          endif()
+
           file(APPEND ${PATCH_FILE}
-               "execute_process(COMMAND patch -p1 -i ${patch})\n")
+               "execute_process(COMMAND ${PATCH_PROGRAM} -p1 -i \"${patch}\")\n")
         endforeach()
 
 
diff --git a/project/cmake/scripts/common/prepare-env.cmake b/project/cmake/scripts/common/prepare-env.cmake
index 7df421c..3413c45 100644
--- a/project/cmake/scripts/common/prepare-env.cmake
+++ b/project/cmake/scripts/common/prepare-env.cmake
@@ -86,3 +86,44 @@ foreach(binding ${bindings})
 #include \"kodi/${headerfile}\"")
   endif()
 endforeach()
+
+### on windows we need a "patch" binary to be able to patch 3rd party sources
+if(WIN32)
+  find_program(PATCH_FOUND NAMES patch patch.exe)
+  if(PATCH_FOUND)
+    message(STATUS "patch utility found at ${PATCH_FOUND}")
+  else()
+    set(PATCH_ARCHIVE_NAME "patch-2.5.9-7-bin-1")
+    set(PATCH_ARCHIVE "${PATCH_ARCHIVE_NAME}.zip")
+    set(PATCH_URL "http://mirrors.xbmc.org/build-deps/win32/${PATCH_ARCHIVE}")
+    set(PATCH_DOWNLOAD ${BUILD_DIR}/download/${PATCH_ARCHIVE})
+
+    # download the archive containing patch.exe
+    message(STATUS "Downloading patch utility from ${PATCH_URL}...")
+    file(DOWNLOAD "${PATCH_URL}" "${PATCH_DOWNLOAD}" STATUS PATCH_DL_STATUS LOG PATCH_LOG SHOW_PROGRESS)
+    list(GET PATCH_DL_STATUS 0 PATCH_RETCODE)
+    if(NOT ${PATCH_RETCODE} EQUAL 0)
+      message(FATAL_ERROR "ERROR downloading ${PATCH_URL} - status: ${PATCH_DL_STATUS} log: ${PATCH_LOG}")
+    endif()
+
+    # extract the archive containing patch.exe
+    execute_process(COMMAND ${CMAKE_COMMAND} -E tar xzvf ${PATCH_DOWNLOAD}
+                    WORKING_DIRECTORY ${BUILD_DIR})
+
+    # make sure the extraction worked and that patch.exe is there
+    set(PATCH_PATH ${BUILD_DIR}/${PATCH_ARCHIVE_NAME})
+    set(PATCH_BINARY_PATH ${PATCH_PATH}/bin/patch.exe)
+    if(NOT EXISTS ${PATCH_PATH} OR NOT EXISTS ${PATCH_BINARY_PATH})
+      message(FATAL_ERROR "ERROR extracting patch utility from ${PATCH_DOWNLOAD_DIR}")
+    endif()
+
+    # copy patch.exe into the output directory
+    file(INSTALL ${PATCH_BINARY_PATH} DESTINATION ${DEPENDS_PATH}/bin)
+
+    # make sure that cmake can find the copied patch.exe
+    find_program(PATCH_FOUND NAMES patch patch.exe)
+    if(NOT PATCH_FOUND)
+      message(FATAL_ERROR "ERROR installing patch utility from ${PATCH_BINARY_PATH} to ${DEPENDS_PATH}/bin")
+    endif()
+  endif()
+endif()
-- 
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