diff options
| author | Stephen Kelly <steveire@gmail.com> | 2013-08-30 12:59:42 +0200 |
|---|---|---|
| committer | Stephen Kelly <steveire@gmail.com> | 2013-08-30 13:03:10 +0200 |
| commit | bb501a2a648f4c2e2dd008b925b87b575b4e2cf1 (patch) | |
| tree | 5e804d52d827cf072d282b39ad38407b04242687 /Modules/CMakePackageConfigHelpers.cmake | |
| parent | 549b95f115d1f98a68ed390816d5ac9e1eb38806 (diff) | |
| download | cmake-bb501a2a648f4c2e2dd008b925b87b575b4e2cf1.tar.gz | |
CMakePackageConfigHelpers: Add a find_dependency macro
This macro handles the EXACT, REQUIRED and QUIET options
and sets an appropriate NOT_FOUND_MESSAGE for the package
if a dependency is not found.
Diffstat (limited to 'Modules/CMakePackageConfigHelpers.cmake')
| -rw-r--r-- | Modules/CMakePackageConfigHelpers.cmake | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/Modules/CMakePackageConfigHelpers.cmake b/Modules/CMakePackageConfigHelpers.cmake index d042d5e0f0..3c56b7fcc6 100644 --- a/Modules/CMakePackageConfigHelpers.cmake +++ b/Modules/CMakePackageConfigHelpers.cmake @@ -3,7 +3,8 @@ # CONFIGURE_PACKAGE_CONFIG_FILE(<input> <output> INSTALL_DESTINATION <path> # [PATH_VARS <var1> <var2> ... <varN>] # [NO_SET_AND_CHECK_MACRO] -# [NO_CHECK_REQUIRED_COMPONENTS_MACRO]) +# [NO_CHECK_REQUIRED_COMPONENTS_MACRO] +# [NO_FIND_DEPENDENCY_MACRO]) # # CONFIGURE_PACKAGE_CONFIG_FILE() should be used instead of the plain # configure_file() command when creating the <Name>Config.cmake or <Name>-config.cmake @@ -154,7 +155,7 @@ endmacro() function(CONFIGURE_PACKAGE_CONFIG_FILE _inputFile _outputFile) - set(options NO_SET_AND_CHECK_MACRO NO_CHECK_REQUIRED_COMPONENTS_MACRO) + set(options NO_SET_AND_CHECK_MACRO NO_CHECK_REQUIRED_COMPONENTS_MACRO NO_FIND_DEPENDENCY_MACRO) set(oneValueArgs INSTALL_DESTINATION ) set(multiValueArgs PATH_VARS ) @@ -240,6 +241,40 @@ endmacro() ") endif() + if(NOT CCF_NO_FIND_DEPENDENCY_MACRO) + set(PACKAGE_INIT "${PACKAGE_INIT} +macro(find_dependency dep) + if (NOT \${dep}_FOUND) + if (\${ARGV1}) + set(version \${ARGV1}) + endif() + set(exact_arg) + if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION_EXACT) + set(exact_arg EXACT) + endif() + set(quiet_arg) + if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_QUIETLY) + set(quiet_arg QUIET) + endif() + set(required_arg) + if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_REQUIRED) + set(required_arg REQUIRED) + endif() + + find_package(\${dep} \${version} \${exact_arg} \${quiet_arg} \${required_arg}) + if (NOT \${dep}_FOUND) + set(\${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE \"\${CMAKE_FIND_PACKAGE_NAME} could not be found because dependency \${dep} could not be found.\") + set(\${CMAKE_FIND_PACKAGE_NAME}_FOUND False) + return() + endif() + set(required_arg) + set(quiet_arg) + set(exact_arg) + endif() +endmacro() +") + endif() + set(PACKAGE_INIT "${PACKAGE_INIT} ####################################################################################") |