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| author | Daniele E. Domenichelli <daniele.domenichelli@iit.it> | 2015-02-26 16:26:12 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-02-27 15:59:23 (GMT) |
| commit | a7631fc4e026f2e330b10eae73f473f240c3d0c1 (patch) | |
| tree | d51c0ee64c296bedf59e18db82821457f93f3b66 /Modules/FeatureSummary.cmake | |
| parent | 4efef3f775e78bdcb4591dc37aa974bc28e8fd84 (diff) | |
| download | CMake-a7631fc4e026f2e330b10eae73f473f240c3d0c1.zip CMake-a7631fc4e026f2e330b10eae73f473f240c3d0c1.tar.gz CMake-a7631fc4e026f2e330b10eae73f473f240c3d0c1.tar.bz2 | |
Modules: Check for ARGC before using ARGV#
ARGV# could be defined from a parent scope.
Diffstat (limited to 'Modules/FeatureSummary.cmake')
| -rw-r--r-- | Modules/FeatureSummary.cmake | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Modules/FeatureSummary.cmake b/Modules/FeatureSummary.cmake index ce5a4ed..dc31086 100644 --- a/Modules/FeatureSummary.cmake +++ b/Modules/FeatureSummary.cmake @@ -562,8 +562,14 @@ endfunction() # The stuff below is only kept for compatibility function(SET_PACKAGE_INFO _name _desc) - set(_url "${ARGV2}") - set(_purpose "${ARGV3}") + unset(_url) + unset(_purpose) + if(ARGC GREATER 2) + set(_url "${ARGV2}") + endif() + if(ARGC GREATER 3) + set(_purpose "${ARGV3}") + endif() set_property(GLOBAL PROPERTY _CMAKE_${_name}_DESCRIPTION "${_desc}" ) if(NOT _url STREQUAL "") set_property(GLOBAL PROPERTY _CMAKE_${_name}_URL "${_url}" ) |