build: cmake 3.1 compatibility

* fix problem with REMOVE_DUPLICATES on undefined lists
* since 3.1 file(GLOB FILEPATHS RELATIVE .. returns single / instead of // as
  previously - necessary adoptions for regex and matches done. Should
	work with all cmake versions.

Tested with 3.1.0-rc3
This commit is contained in:
Bernhard Miklautz
2014-12-12 18:26:45 +01:00
parent 10ee2f72d9
commit 1b663ceffe
5 changed files with 11 additions and 9 deletions

View File

@@ -253,8 +253,8 @@ set(FILENAME "ChannelOptions.cmake")
file(GLOB FILEPATHS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "*/${FILENAME}")
foreach(FILEPATH ${FILEPATHS})
if(${FILEPATH} MATCHES "^([^/]*)//${FILENAME}")
string(REGEX REPLACE "^([^/]*)//${FILENAME}" "\\1" DIR ${FILEPATH})
if(${FILEPATH} MATCHES "^([^/]*)/+${FILENAME}")
string(REGEX REPLACE "^([^/]*)/+${FILENAME}" "\\1" DIR ${FILEPATH})
set(CHANNEL_OPTION)
include(${FILEPATH})
if(${CHANNEL_OPTION})