diff options
Diffstat (limited to 'Source/cmCoreTryCompile.cxx')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 3506323..0030b84 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -331,6 +331,40 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv) fprintf(fout, "set(CMAKE_%s_FLAGS \"${CMAKE_%s_FLAGS}" " ${COMPILE_DEFINITIONS}\")\n", li->c_str(), li->c_str()); } + switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0056)) + { + case cmPolicies::WARN: + if(this->Makefile->PolicyOptionalWarningEnabled( + "CMAKE_POLICY_WARNING_CMP0056")) + { + cmOStringStream w; + w << (this->Makefile->GetCMakeInstance()->GetPolicies() + ->GetPolicyWarning(cmPolicies::CMP0056)) << "\n" + "For compatibility with older versions of CMake, try_compile " + "is not honoring caller link flags (e.g. CMAKE_EXE_LINKER_FLAGS) " + "in the test project." + ; + this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str()); + } + case cmPolicies::OLD: + // OLD behavior is to do nothing. + break; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + this->Makefile->GetCMakeInstance()->GetPolicies() + ->GetRequiredPolicyError(cmPolicies::CMP0056) + ); + case cmPolicies::NEW: + // NEW behavior is to pass linker flags. + { + const char* exeLinkFlags = + this->Makefile->GetDefinition("CMAKE_EXE_LINKER_FLAGS"); + fprintf(fout, "set(CMAKE_EXE_LINKER_FLAGS %s)\n", + lg->EscapeForCMake(exeLinkFlags?exeLinkFlags:"").c_str()); + } break; + } fprintf(fout, "set(CMAKE_EXE_LINKER_FLAGS \"${CMAKE_EXE_LINKER_FLAGS}" " ${EXE_LINKER_FLAGS}\")\n"); fprintf(fout, "include_directories(${INCLUDE_DIRECTORIES})\n"); |