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| author | Marc Chevrier <marc.chevrier@gmail.com> | 2020-05-30 09:45:53 (GMT) |
|---|---|---|
| committer | Marc Chevrier <marc.chevrier@gmail.com> | 2020-05-30 09:47:39 (GMT) |
| commit | 9436ad35df17df89e1a74f91103b04baad085127 (patch) | |
| tree | 03dd545967151a213153304db2bafcdb3ce3987c /Source | |
| parent | 67dd68765700bbd6a981700c04f45b28cdc85587 (diff) | |
| download | CMake-9436ad35df17df89e1a74f91103b04baad085127.zip CMake-9436ad35df17df89e1a74f91103b04baad085127.tar.gz CMake-9436ad35df17df89e1a74f91103b04baad085127.tar.bz2 | |
target_link_libraries: self-link through ALIAS is an error
Fixes: #19617
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmGeneratorTarget.cxx | 7 | ||||
| -rw-r--r-- | Source/cmPolicies.h | 5 |
2 files changed, 11 insertions, 1 deletions
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx index f2a51ab..24a1dde 100644 --- a/Source/cmGeneratorTarget.cxx +++ b/Source/cmGeneratorTarget.cxx @@ -7031,6 +7031,13 @@ void cmGeneratorTarget::ComputeLinkImplementationLibraries( // Skip entries that resolve to the target itself or are empty. std::string name = this->CheckCMP0004(lib); + if (this->GetPolicyStatusCMP0108() == cmPolicies::NEW) { + // resolve alias name + auto target = this->Makefile->FindTargetToUse(name); + if (target) { + name = target->GetName(); + } + } if (name == this->GetName() || name.empty()) { if (name == this->GetName()) { bool noMessage = false; diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h index 4dff1d8..a82f421 100644 --- a/Source/cmPolicies.h +++ b/Source/cmPolicies.h @@ -318,6 +318,8 @@ class cmMakefile; SELECT(POLICY, CMP0106, "The Documentation module is removed.", 3, 18, 0, \ cmPolicies::WARN) \ SELECT(POLICY, CMP0107, "An ALIAS target cannot overwrite another target.", \ + 3, 18, 0, cmPolicies::WARN) \ + SELECT(POLICY, CMP0108, "A target cannot link to itself through an alias.", \ 3, 18, 0, cmPolicies::WARN) #define CM_SELECT_ID(F, A1, A2, A3, A4, A5, A6) F(A1) @@ -350,7 +352,8 @@ class cmMakefile; F(CMP0095) \ F(CMP0099) \ F(CMP0104) \ - F(CMP0105) + F(CMP0105) \ + F(CMP0108) /** \class cmPolicies * \brief Handles changes in CMake behavior and policies |