diff options
Diffstat (limited to 'modules/MacroOptionalAddSubdirectory.cmake')
| -rw-r--r-- | modules/MacroOptionalAddSubdirectory.cmake | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/modules/MacroOptionalAddSubdirectory.cmake b/modules/MacroOptionalAddSubdirectory.cmake index 32e25141..bf1196bf 100644 --- a/modules/MacroOptionalAddSubdirectory.cmake +++ b/modules/MacroOptionalAddSubdirectory.cmake @@ -9,6 +9,12 @@ # subdirectory. # This is useful if you want to compile only a subset of all # directories. +# +# If the CMake variable DISABLE_ALL_OPTIONAL_SUBDIRECTORIES is set to TRUE +# for the first CMake run on the project, all subdirectories will be disabled +# by default (but can of course be enabled via the respective options). +# E.g. the following will disable all subdirectories except the one named "kcalc": +# $ cmake -DDISABLE_ALL_OPTIONAL_SUBDIRECTORIES=TRUE -DBUILD_kcalc=TRUE <srcdir> # Copyright (c) 2007, Alexander Neundorf, <neundorf@kde.org> # @@ -19,7 +25,11 @@ MACRO (MACRO_OPTIONAL_ADD_SUBDIRECTORY _dir ) GET_FILENAME_COMPONENT(_fullPath ${_dir} ABSOLUTE) IF(EXISTS ${_fullPath}) - SET(_DEFAULT_OPTION_VALUE TRUE) + IF(DISABLE_ALL_OPTIONAL_SUBDIRECTORIES) + SET(_DEFAULT_OPTION_VALUE FALSE) + ELSE(DISABLE_ALL_OPTIONAL_SUBDIRECTORIES) + SET(_DEFAULT_OPTION_VALUE TRUE) + ENDIF(DISABLE_ALL_OPTIONAL_SUBDIRECTORIES) IF(DISABLE_ALL_OPTIONAL_SUBDIRS AND NOT DEFINED BUILD_${_dir}) SET(_DEFAULT_OPTION_VALUE FALSE) ENDIF(DISABLE_ALL_OPTIONAL_SUBDIRS AND NOT DEFINED BUILD_${_dir}) |