diff options
| 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/FindPkgConfig.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/FindPkgConfig.cmake')
| -rw-r--r-- | Modules/FindPkgConfig.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/FindPkgConfig.cmake b/Modules/FindPkgConfig.cmake index bf58ede..64ccde5 100644 --- a/Modules/FindPkgConfig.cmake +++ b/Modules/FindPkgConfig.cmake @@ -143,7 +143,7 @@ endmacro() # - _pkgconfig_add_extra_path(_extra_paths ENV VAR) function(_pkgconfig_add_extra_path _extra_paths_var _var) set(_is_env 0) - if(_var STREQUAL "ENV") + if(ARGC GREATER 2 AND _var STREQUAL "ENV") set(_var ${ARGV2}) set(_is_env 1) endif() |