diff options
| -rw-r--r-- | CMakeLists.txt | 2 | ||||
| -rw-r--r-- | extra-cmake-modules-config.cmake.in | 1 | ||||
| -rw-r--r-- | modules/ECMUseFindModules.cmake | 64 |
3 files changed, 66 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 8a43e944..20badd37 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,7 +4,7 @@ project(extra-cmake-modules) set(ECM_MAJOR_VERSION 0) set(ECM_MINOR_VERSION 0) -set(ECM_PATCH_VERSION 1) +set(ECM_PATCH_VERSION 2) set(ECM_VERSION ${ECM_MAJOR_VERSION}.${ECM_MINOR_VERSION}.${ECM_PATCH_VERSION}) diff --git a/extra-cmake-modules-config.cmake.in b/extra-cmake-modules-config.cmake.in index 5a135ea5..0906ac12 100644 --- a/extra-cmake-modules-config.cmake.in +++ b/extra-cmake-modules-config.cmake.in @@ -13,3 +13,4 @@ set(EXTRA_CMAKE_MODULES_MODULE_DIR "${rootDir}/@MODULES_INSTALL_DIR@") set(EXTRA_CMAKE_MODULES_MODULE_PATH "${EXTRA_CMAKE_MODULES_MODULE_DIR}" "${EXTRA_CMAKE_MODULES_FIND_MODULE_DIR}") +include("${EXTRA_CMAKE_MODULES_MODULE_DIR}/ECMUseFindModules.cmake") diff --git a/modules/ECMUseFindModules.cmake b/modules/ECMUseFindModules.cmake new file mode 100644 index 00000000..20e4cdcf --- /dev/null +++ b/modules/ECMUseFindModules.cmake @@ -0,0 +1,64 @@ +# - Selectively use some of the Find-modules provided by extra-cmake-modules +# +# ECM_USE_FIND_MODULES(DIR <dir> MODULES module1.cmake module2.cmake .. moduleN.cmake [NO_OVERRIDE] ) +# +# This macro is automatically available once extra-cmake-modules has been found, so it is not +# necessary to include(ECMUseFindModules) explictely. +# +# Use this macro instead of simply adding ${EXTRA_CMAKE_MODULES_FIND_MODULE_DIR} to CMAKE_MODULE_PATH +# if you want to use only a subset or some specific find-modules coming with extra-cmake-modules. +# The given find-modules will be copied to the given directory. This directory should then be added +# to CMAKE_MODULE_PATH. The given modules override modules of the same name coming with CMake, except +# if the NO_OVERRIDE option has been used. +# +# DIR <dir> : the selected module files will be copied to that directory. The directory should be +# located somewhere inside ${CMAKE_BINARY_DIR}. It should then be added to CMAKE_MODULE_PATH . +# The directory is created if it does not exist yet. +# MODULES : the list of find-modules to be used from extra-cmake-modules +# NO_OVERRIDE: if used, the given modules will only be used if they do not exist in the currently used +# CMake version +# +# Example: +# find_package(extra-cmake-modules 0.0.2 REQUIRED) +# ecm_use_find_modules(DIR ${CMAKE_BINARY_DIR}/cmake/ Modules FindBlueZ.cmake NO_OVERRIDE ) +# set(CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR}/cmake/ ) +# +# This example will make FindBlueZ.cmake available in your project, but only as long as it +# is not yet part of CMake. The file will be copied into ${CMAKE_BINARY_DIR}/cmake/, and then this +# directory is added to CMAKE_MODULE_PATH. + +# Copyright 2011 Alexander Neundorf <neundorf@kde.org> +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. + +include(CMakeParseArguments) + +function(ecm_use_find_modules) + set(_options NO_OVERRIDE ) + set(_oneValueArgs DIR ) + set(_multiValueArgs MODULES ) + cmake_parse_arguments(EUFM "${_options}" "${_oneValueArgs}" "${_multiValueArgs}" ${ARGN} ) + if(NOT EUFM_DIR) + message(FATAL_ERROR "No DIR specified for ecm_use_find_modules() !") + endif() + + if(NOT IS_ABSOLUTE "${EUFM_DIR}") + set(EUFM_DIR "${CMAKE_CURRENT_BINARY_DIR}/${EUFM_DIR}") + endif() + file(MAKE_DIRECTORY "${EUFM_DIR}") + + foreach(file ${EUFM_MODULES}) + if(NOT EXISTS ${EXTRA_CMAKE_MODULES_FIND_MODULE_DIR}/${file} ) + message(FATAL_ERROR "File ${file} not found in ${EXTRA_CMAKE_MODULES_FIND_MODULE_DIR} !") + endif() + if(NOT EXISTS "${CMAKE_ROOT}/Modules/${file}" OR NOT EUFM_NO_OVERRIDE) + configure_file("${EXTRA_CMAKE_MODULES_FIND_MODULE_DIR}/${file}" "${EUFM_DIR}/${file}" COPYONLY) + endif() + endforeach() + +endfunction() |