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| author | Allen Winter <allen.winter@kdab.com> | 2011-06-28 17:13:05 -0400 |
|---|---|---|
| committer | Allen Winter <allen.winter@kdab.com> | 2011-06-28 17:13:05 -0400 |
| commit | e15ffacc69242c89107afbfda6f8ece9f2b56633 (patch) | |
| tree | 34bed177321c49f883d9d75616947a18f38c037f /modules/MacroOptionalFindPackage.cmake | |
| parent | 5c79bed7250cb2f854bfb4f20e4d266925d94b54 (diff) | |
| parent | c06badd8d431583071cad638fea082ca0776a0a3 (diff) | |
| download | extra-cmake-modules-e15ffacc69242c89107afbfda6f8ece9f2b56633.tar.gz extra-cmake-modules-e15ffacc69242c89107afbfda6f8ece9f2b56633.tar.bz2 | |
Merge branch 'allen' of /data/kde/trunk/KDE/kdelibs
Diffstat (limited to 'modules/MacroOptionalFindPackage.cmake')
| -rw-r--r-- | modules/MacroOptionalFindPackage.cmake | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/modules/MacroOptionalFindPackage.cmake b/modules/MacroOptionalFindPackage.cmake new file mode 100644 index 00000000..d4ed48e3 --- /dev/null +++ b/modules/MacroOptionalFindPackage.cmake @@ -0,0 +1,48 @@ +# - MACRO_OPTIONAL_FIND_PACKAGE() combines FIND_PACKAGE() with an OPTION() +# MACRO_OPTIONAL_FIND_PACKAGE( <name> [QUIT] ) +# This macro is a combination of OPTION() and FIND_PACKAGE(), it +# works like FIND_PACKAGE(), but additionally it automatically creates +# an option name WITH_<name>, which can be disabled via the cmake GUI. +# or via -DWITH_<name>=OFF +# The standard <name>_FOUND variables can be used in the same way +# as when using the normal FIND_PACKAGE() + +# Copyright (c) 2006-2010 Alexander Neundorf, <neundorf@kde.org> +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + +# This is just a helper macro to set a bunch of variables empty. +# We don't know whether the package uses UPPERCASENAME or CamelCaseName, so we try both: +macro(_MOFP_SET_EMPTY_IF_DEFINED _name _var) + if(DEFINED ${_name}_${_var}) + set(${_name}_${_var} "") + endif(DEFINED ${_name}_${_var}) + + string(TOUPPER ${_name} _nameUpper) + if(DEFINED ${_nameUpper}_${_var}) + set(${_nameUpper}_${_var} "") + endif(DEFINED ${_nameUpper}_${_var}) +endmacro(_MOFP_SET_EMPTY_IF_DEFINED _package _var) + + +macro (MACRO_OPTIONAL_FIND_PACKAGE _name ) + option(WITH_${_name} "Search for ${_name} package" ON) + if (WITH_${_name}) + find_package(${_name} ${ARGN}) + else (WITH_${_name}) + string(TOUPPER ${_name} _nameUpper) + set(${_name}_FOUND FALSE) + set(${_nameUpper}_FOUND FALSE) + + _mofp_set_empty_if_defined(${_name} INCLUDE_DIRS) + _mofp_set_empty_if_defined(${_name} INCLUDE_DIR) + _mofp_set_empty_if_defined(${_name} INCLUDES) + _mofp_set_empty_if_defined(${_name} LIBRARY) + _mofp_set_empty_if_defined(${_name} LIBRARIES) + _mofp_set_empty_if_defined(${_name} LIBS) + _mofp_set_empty_if_defined(${_name} FLAGS) + _mofp_set_empty_if_defined(${_name} DEFINITIONS) + endif (WITH_${_name}) +endmacro (MACRO_OPTIONAL_FIND_PACKAGE) + |