diff options
| author | Brad King <brad.king@kitware.com> | 2022-10-18 13:12:10 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2022-10-18 17:38:00 (GMT) |
| commit | 50e90e282847f1109e5559d49fc12214b3493fff (patch) | |
| tree | eb14171de7c42a755f0afab1b7db20b97dbf07fc /Source | |
| parent | 367f10f4cbeb5d782e08a6e29ea5678fa4e71d14 (diff) | |
| download | CMake-50e90e282847f1109e5559d49fc12214b3493fff.zip CMake-50e90e282847f1109e5559d49fc12214b3493fff.tar.gz CMake-50e90e282847f1109e5559d49fc12214b3493fff.tar.bz2 | |
try_compile: Honor CMP0128 setting in test project
Some projects pass a raw `-std=` flag to the compiler in the
`try_compile` project. If they do not set CMP0128 to NEW,
we should not append a `-std=` flag where we did not before
the policy was added.
Fixes: #24063
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 324ce87..8d7c5fa 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -577,6 +577,12 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv, fprintf(fout, "cmake_policy(SET CMP0126 OLD)\n"); } + /* Set language extensions policy to match outer project. */ + if (this->Makefile->GetPolicyStatus(cmPolicies::CMP0128) != + cmPolicies::NEW) { + fprintf(fout, "cmake_policy(SET CMP0128 OLD)\n"); + } + std::string projectLangs; for (std::string const& li : testLangs) { projectLangs += " " + li; |