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Eclipse: fix #13036, make version detection work with symlinks 

This patch uses get_filename_component(REALPATH) so symlinks in the path
to Eclipse are resolved, which makes the version detection work in such cases.

Alex
This commit is contained in:
Alex Neundorf 2012-03-20 22:06:38 +01:00
parent d69c2c5825
commit 00af40b29b
1 changed files with 3 additions and 1 deletions
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4
Modules/CMakeFindEclipseCDT4.cmake
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@ -20,7 +20,9 @@ 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)
GET_FILENAME_COMPONENT(_ECLIPSE_DIR "${CMAKE_ECLIPSE_EXECUTABLE}" PATH)
# use REALPATH to resolve symlinks (http://public.kitware.com/Bug/view.php?id=13036)
GET_FILENAME_COMPONENT(_REALPATH_CMAKE_ECLIPSE_EXECUTABLE "${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("${_ECLIPSE_FEATURE_DIR}" MATCHES ".+org.eclipse.platform_([0-9]+\\.[0-9]+).+")
SET(_ECLIPSE_VERSION ${CMAKE_MATCH_1})