diff options
-rw-r--r-- | Source/cmFindPackageCommand.cxx | 37 | ||||
-rw-r--r-- | Tests/FindPackageTest/CMakeLists.txt | 2 | ||||
-rw-r--r-- | Tests/FindPackageTest/lib/RecursiveA/recursivea-config.cmake | 3 |
3 files changed, 27 insertions, 15 deletions
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx index fdc1a01..d3c4bc7 100644 --- a/Source/cmFindPackageCommand.cxx +++ b/Source/cmFindPackageCommand.cxx @@ -101,9 +101,10 @@ void cmFindPackageCommand::GenerateDocumentation() "The [version] argument requests a version with which the package found " "should be compatible (format is major[.minor[.patch[.tweak]]]). " "The EXACT option requests that the version be matched exactly. " - "If no [version] is given to a recursive invocation inside a " - "find-module, the [version] and EXACT arguments are forwarded " - "automatically from the outer call. " + "If no [version] and/or component list is given to a recursive " + "invocation inside a find-module, the corresponding arguments " + "are forwarded automatically from the outer call (including the " + "EXACT flag for [version]). " "Version support is currently provided only on a package-by-package " "basis (details below).\n" "User code should generally look for packages using the above simple " @@ -524,7 +525,7 @@ bool cmFindPackageCommand cmake::AUTHOR_WARNING, "Ignoring EXACT since no version is requested."); } - if(this->Version.empty()) + if(this->Version.empty() || components.empty()) { // Check whether we are recursing inside "Find<name>.cmake" within // another find_package(<name>) call. @@ -532,16 +533,24 @@ bool cmFindPackageCommand mod += "_FIND_MODULE"; if(this->Makefile->IsOn(mod.c_str())) { - // Get version information from the outer call if necessary. - // Requested version string. - std::string ver = this->Name; - ver += "_FIND_VERSION"; - this->Version = this->Makefile->GetSafeDefinition(ver.c_str()); - - // Whether an exact version is required. - std::string exact = this->Name; - exact += "_FIND_VERSION_EXACT"; - this->VersionExact = this->Makefile->IsOn(exact.c_str()); + if(this->Version.empty()) + { + // Get version information from the outer call if necessary. + // Requested version string. + std::string ver = this->Name; + ver += "_FIND_VERSION"; + this->Version = this->Makefile->GetSafeDefinition(ver.c_str()); + + // Whether an exact version is required. + std::string exact = this->Name; + exact += "_FIND_VERSION_EXACT"; + this->VersionExact = this->Makefile->IsOn(exact.c_str()); + } + if(components.empty()) + { + std::string components_var = this->Name + "_FIND_COMPONENTS"; + components = this->Makefile->GetSafeDefinition(components_var.c_str()); + } } } diff --git a/Tests/FindPackageTest/CMakeLists.txt b/Tests/FindPackageTest/CMakeLists.txt index f420f4b..d4984d7 100644 --- a/Tests/FindPackageTest/CMakeLists.txt +++ b/Tests/FindPackageTest/CMakeLists.txt @@ -105,7 +105,7 @@ FIND_PACKAGE(wibbleA NAMES wibble PATHS B) FIND_PACKAGE(wibbleB NAMES wibble HINTS B) # Look for package with recursive find-modules. -FIND_PACKAGE(RecursiveA) +FIND_PACKAGE(RecursiveA COMPONENTS A) FIND_PACKAGE(RecursiveB 2) FIND_PACKAGE(RecursiveC 3.1 EXACT) diff --git a/Tests/FindPackageTest/lib/RecursiveA/recursivea-config.cmake b/Tests/FindPackageTest/lib/RecursiveA/recursivea-config.cmake index deffa57..eff4d4f 100644 --- a/Tests/FindPackageTest/lib/RecursiveA/recursivea-config.cmake +++ b/Tests/FindPackageTest/lib/RecursiveA/recursivea-config.cmake @@ -1 +1,4 @@ # Test config file. +if(NOT "${RecursiveA_FIND_COMPONENTS}" STREQUAL "A") + message(FATAL_ERROR "find_package(RecursiveA NO_MODULE) did not forward components") +endif() |