diff options
Diffstat (limited to 'eclass/cmake-utils.eclass')
| -rw-r--r-- | eclass/cmake-utils.eclass | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/eclass/cmake-utils.eclass b/eclass/cmake-utils.eclass index 4a7230682f5..bd5b4488162 100644 --- a/eclass/cmake-utils.eclass +++ b/eclass/cmake-utils.eclass @@ -285,14 +285,20 @@ cmake-utils_use_with() { _use_me_now WITH_ "$@" ; } cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } # @FUNCTION: cmake-utils_use_find_package -# @USAGE: <USE flag> [flag name] +# @USAGE: <USE flag> <package name> # @DESCRIPTION: # Based on use_enable. See ebuild(5). # # `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF # if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled. # This can be used to make find_package optional. -cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; } +cmake-utils_use_find_package() { + if ! has "${EAPI:-0}" 2 3 4 5 && [[ "$#" != 2 ]] ; then + die "Usage: cmake-utils_use_find_package <USE flag> <package name>" + fi + + _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; +} # @FUNCTION: cmake-utils_use_disable # @USAGE: <USE flag> [flag name] |