diff options
Diffstat (limited to 'Source/cmCoreTryCompile.cxx')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 75d0e9e..e9367b1 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -77,7 +77,7 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, } const char* sourceDirectory = argv[2].c_str(); - const char* projectName = 0; + const char* projectName = CM_NULLPTR; std::string targetName; std::vector<std::string> cmakeFlags(1, "CMAKE_FLAGS"); // fake argv[0] std::vector<std::string> compileDefs; @@ -334,6 +334,43 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, " ${COMPILE_DEFINITIONS}\")\n", li->c_str(), li->c_str()); } + switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0066)) { + case cmPolicies::WARN: + if (this->Makefile->PolicyOptionalWarningEnabled( + "CMAKE_POLICY_WARNING_CMP0066")) { + std::ostringstream w; + /* clang-format off */ + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0066) << "\n" + "For compatibility with older versions of CMake, try_compile " + "is not honoring caller config-specific compiler flags " + "(e.g. CMAKE_C_FLAGS_DEBUG) in the test project." + ; + /* clang-format on */ + 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, + cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0066)); + case cmPolicies::NEW: { + // NEW behavior is to pass config-specific compiler flags. + static std::string const cfgDefault = "DEBUG"; + std::string const cfg = + !tcConfig.empty() ? cmSystemTools::UpperCase(tcConfig) : cfgDefault; + for (std::set<std::string>::iterator li = testLangs.begin(); + li != testLangs.end(); ++li) { + std::string const langFlagsCfg = "CMAKE_" + *li + "_FLAGS_" + cfg; + const char* flagsCfg = this->Makefile->GetDefinition(langFlagsCfg); + fprintf(fout, "set(%s %s)\n", langFlagsCfg.c_str(), + cmOutputConverter::EscapeForCMake(flagsCfg ? flagsCfg : "") + .c_str()); + } + } break; + } switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0056)) { case cmPolicies::WARN: if (this->Makefile->PolicyOptionalWarningEnabled( |