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Eclipse: print different message if CMAKE_ECLIPSE_VERSION is already set

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This fixes #14422.

Alex
This commit is contained in:
Alex Neundorf 2013-09-19 00:53:38 +02:00
parent 1ff8c21734
commit 2b63734b7f
1 changed files with 23 additions and 17 deletions
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40
Modules/CMakeFindEclipseCDT4.cmake
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@ -19,18 +19,6 @@ find_program(CMAKE_ECLIPSE_EXECUTABLE NAMES eclipse DOC "The Eclipse executable"
function(_FIND_ECLIPSE_VERSION)
# This code is in a function so the variables used here have only local scope
if(CMAKE_ECLIPSE_EXECUTABLE)
# use REALPATH to resolve symlinks (http://public.kitware.com/Bug/view.php?id=13036)
get_filename_component(_REALPATH_CMAKE_ECLIPSE_EXECUTABLE "${CMAKE_ECLIPSE_EXECUTABLE}" REALPATH)
get_filename_component(_ECLIPSE_DIR "${_REALPATH_CMAKE_ECLIPSE_EXECUTABLE}" PATH)
file(GLOB _ECLIPSE_FEATURE_DIR "${_ECLIPSE_DIR}/features/org.eclipse.platform*")
if(APPLE AND NOT _ECLIPSE_FEATURE_DIR)
file(GLOB _ECLIPSE_FEATURE_DIR "${_ECLIPSE_DIR}/../../../features/org.eclipse.platform*")
endif()
if("${_ECLIPSE_FEATURE_DIR}" MATCHES ".+org.eclipse.platform_([0-9]+\\.[0-9]+).+")
set(_ECLIPSE_VERSION ${CMAKE_MATCH_1})
endif()
endif()
# Set up a map with the names of the Eclipse releases:
set(_ECLIPSE_VERSION_NAME_ "Unknown" )
@ -42,14 +30,32 @@ function(_FIND_ECLIPSE_VERSION)
set(_ECLIPSE_VERSION_NAME_3.7 "Indigo" )
set(_ECLIPSE_VERSION_NAME_4.2 "Juno" )
if(_ECLIPSE_VERSION)
message(STATUS "Found Eclipse version ${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}})")
if(NOT DEFINED CMAKE_ECLIPSE_VERSION)
if(CMAKE_ECLIPSE_EXECUTABLE)
# use REALPATH to resolve symlinks (http://public.kitware.com/Bug/view.php?id=13036)
get_filename_component(_REALPATH_CMAKE_ECLIPSE_EXECUTABLE "${CMAKE_ECLIPSE_EXECUTABLE}" REALPATH)
get_filename_component(_ECLIPSE_DIR "${_REALPATH_CMAKE_ECLIPSE_EXECUTABLE}" PATH)
file(GLOB _ECLIPSE_FEATURE_DIR "${_ECLIPSE_DIR}/features/org.eclipse.platform*")
if(APPLE AND NOT _ECLIPSE_FEATURE_DIR)
file(GLOB _ECLIPSE_FEATURE_DIR "${_ECLIPSE_DIR}/../../../features/org.eclipse.platform*")
endif()
if("${_ECLIPSE_FEATURE_DIR}" MATCHES ".+org.eclipse.platform_([0-9]+\\.[0-9]+).+")
set(_ECLIPSE_VERSION ${CMAKE_MATCH_1})
endif()
endif()
if(_ECLIPSE_VERSION)
message(STATUS "Found Eclipse version ${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}})")
else()
set(_ECLIPSE_VERSION "3.6" )
message(STATUS "Could not determine Eclipse version, assuming at least ${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}}). Adjust CMAKE_ECLIPSE_VERSION if this is wrong.")
endif()
set(CMAKE_ECLIPSE_VERSION "${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}})" CACHE STRING "The version of Eclipse. If Eclipse has not been found, 3.6 (Helios) is assumed.")
else()
set(_ECLIPSE_VERSION "3.6" )
message(STATUS "Could not determine Eclipse version, assuming at least ${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}}). Adjust CMAKE_ECLIPSE_VERSION if this is wrong.")
message(STATUS "Eclipse version is set to ${CMAKE_ECLIPSE_VERSION}. Adjust CMAKE_ECLIPSE_VERSION if this is wrong.")
endif()
set(CMAKE_ECLIPSE_VERSION "${_ECLIPSE_VERSION} (${_ECLIPSE_VERSION_NAME_${_ECLIPSE_VERSION}})" CACHE STRING "The version of Eclipse. If Eclipse has not been found, 3.6 (Helios) is assumed.")
set_property(CACHE CMAKE_ECLIPSE_VERSION PROPERTY STRINGS "3.2 (${_ECLIPSE_VERSION_NAME_3.2})"
"3.3 (${_ECLIPSE_VERSION_NAME_3.3})"
"3.4 (${_ECLIPSE_VERSION_NAME_3.4})"