Khaganat-NeL/khanat-opennel-code
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Changed: User can now have 2 externals: external and external_stlport, it will use the correct one

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kervala 2010-09-28 15:27:32 +02:00
parent 47e1fe0f27
commit c9ca9c6a9b
2 changed files with 33 additions and 22 deletions
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1
.hgignore
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@ -141,6 +141,7 @@ moc_*.cpp
*.patch
*.7z
external
external_stlport
3rdParty
.svn

54
code/CMakeModules/FindExternal.cmake
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@ -1,27 +1,33 @@
# Look for a directory containing external libraries.
#
# The following values are defined
# EXTERNAL_PATH - where to find external
# EXTERNAL_INCLUDE_PATH - where to find external includes
# EXTERNAL_LIBRARY_PATH - where to find external libraries
# EXTERNAL_FOUND - True if the external libraries are available
# also defined, but not for general use are
IF(EXTERNAL_PATH)
# in cache already
SET(EXTERNAL_FIND_QUIETLY TRUE)
ENDIF(EXTERNAL_PATH)
SET(EXTERNAL_TEMP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/external ${CMAKE_CURRENT_SOURCE_DIR}/../external ${CMAKE_CURRENT_SOURCE_DIR}/3rdParty ${CMAKE_CURRENT_SOURCE_DIR}/../3rdParty ${EXTERNAL_PATH})
SET(EXTERNAL_TEMP_FILE "include/png.h")
SET(EXTERNAL_NAME "external")
FIND_PATH(EXTERNAL_PATH
include/png.h
PATHS
${CMAKE_CURRENT_SOURCE_DIR}/3rdParty
${CMAKE_CURRENT_SOURCE_DIR}/../3rdParty
${CMAKE_CURRENT_SOURCE_DIR}/external
${CMAKE_CURRENT_SOURCE_DIR}/../external
)
# If using STLport preprend external_stlport
IF(WITH_STLPORT)
SET(EXTERNAL_TEMP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/external_stlport ${CMAKE_CURRENT_SOURCE_DIR}/../external_stlport ${EXTERNAL_TEMP_PATH})
SET(EXTERNAL_TEMP_FILE "include/stlport/string")
SET(EXTERNAL_NAME "external with STLport")
ENDIF(WITH_STLPORT)
IF(EXTERNAL_PATH)
SET(EXTERNAL_FOUND TRUE)
SET(EXTERNAL_FOUND FALSE)
FOREACH(ITEM ${EXTERNAL_TEMP_PATH})
IF(EXISTS "${ITEM}/${EXTERNAL_TEMP_FILE}" AND NOT EXTERNAL_FOUND)
SET(EXTERNAL_FOUND TRUE)
# Get absolute path to avoid ..
GET_FILENAME_COMPONENT(ITEM ${ITEM} ABSOLUTE)
SET(EXTERNAL_PATH ${ITEM} CACHE PATH "" FORCE)
ENDIF(EXISTS "${ITEM}/${EXTERNAL_TEMP_FILE}" AND NOT EXTERNAL_FOUND)
ENDFOREACH(ITEM ${EXTERNAL_TEMP_PATH})
IF(EXTERNAL_FOUND)
SET(EXTERNAL_INCLUDE_PATH "${EXTERNAL_PATH}/include")
IF(NOT CMAKE_SIZEOF_VOID_P)
@ -40,16 +46,20 @@ IF(EXTERNAL_PATH)
# Stupid hack for FindOpenAL.cmake
SET(CMAKE_INCLUDE_PATH "${EXTERNAL_PATH};${CMAKE_INCLUDE_PATH}")
SET(CMAKE_LIBRARY_PATH "${EXTERNAL_LIBRARY_PATH};${CMAKE_LIBRARY_PATH}")
ENDIF(EXTERNAL_PATH)
ENDIF(EXTERNAL_FOUND)
IF(EXTERNAL_FOUND)
IF(NOT EXTERNAL_FIND_QUIETLY)
MESSAGE(STATUS "Found external: ${EXTERNAL_PATH}")
ENDIF(NOT EXTERNAL_FIND_QUIETLY)
IF(NOT External_FIND_QUIETLY)
MESSAGE(STATUS "Found ${EXTERNAL_NAME}: ${EXTERNAL_PATH}")
ENDIF(NOT External_FIND_QUIETLY)
ELSE(EXTERNAL_FOUND)
IF(NOT EXTERNAL_FIND_QUIETLY)
MESSAGE(STATUS "Warning: Unable to find external!")
ENDIF(NOT EXTERNAL_FIND_QUIETLY)
IF(External_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Unable to find ${EXTERNAL_NAME}!")
ELSE(External_FIND_REQUIRED)
IF(NOT External_FIND_QUIETLY)
MESSAGE(STATUS "Warning: Unable to find ${EXTERNAL_NAME}!")
ENDIF(NOT External_FIND_QUIETLY)
ENDIF(External_FIND_REQUIRED)
ENDIF(EXTERNAL_FOUND)
MARK_AS_ADVANCED(EXTERNAL_INCLUDE_PATH EXTERNAL_LIBRARY_PATH)