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-rw-r--r--Source/cmMakefile.cxx195
1 files changed, 154 insertions, 41 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index cf84b94..f3da7a0 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -39,6 +39,7 @@
#include "cmGeneratedFileStream.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorExpressionEvaluationFile.h"
+#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmInstallGenerator.h" // IWYU pragma: keep
#include "cmInstallSubdirectoryGenerator.h"
@@ -4673,7 +4674,33 @@ bool cmMakefile::AddRequiredTargetFeature(cmTarget* target,
}
std::string lang;
- if (!this->CompileFeatureKnown(target->GetName(), feature, lang, error)) {
+ if (!this->CheckCompileFeaturesAvailable(target->GetName(), feature, lang,
+ error)) {
+ return false;
+ }
+
+ target->AppendProperty("COMPILE_FEATURES", feature);
+
+ // FIXME: Add a policy to avoid updating the <LANG>_STANDARD target
+ // property due to COMPILE_FEATURES. The language standard selection
+ // should be done purely at generate time based on whatever the project
+ // code put in these properties explicitly. That is mostly true now,
+ // but for compatibility we need to continue updating the property here.
+ if (lang == "C" || lang == "OBJC") {
+ return this->AddRequiredTargetCFeature(target, feature, lang, error);
+ }
+ if (lang == "CUDA") {
+ return this->AddRequiredTargetCudaFeature(target, feature, lang, error);
+ }
+ return this->AddRequiredTargetCxxFeature(target, feature, lang, error);
+}
+
+bool cmMakefile::CheckCompileFeaturesAvailable(const std::string& targetName,
+ const std::string& feature,
+ std::string& lang,
+ std::string* error) const
+{
+ if (!this->CompileFeatureKnown(targetName, feature, lang, error)) {
return false;
}
@@ -4699,15 +4726,7 @@ bool cmMakefile::AddRequiredTargetFeature(cmTarget* target,
return false;
}
- target->AppendProperty("COMPILE_FEATURES", feature);
-
- if (lang == "C" || lang == "OBJC") {
- return this->AddRequiredTargetCFeature(target, feature, lang, error);
- }
- if (lang == "CUDA") {
- return this->AddRequiredTargetCudaFeature(target, feature, lang, error);
- }
- return this->AddRequiredTargetCxxFeature(target, feature, lang, error);
+ return true;
}
bool cmMakefile::CompileFeatureKnown(const std::string& targetName,
@@ -4802,22 +4821,50 @@ const char* cmMakefile::CompileFeaturesAvailable(const std::string& lang,
return featuresKnown;
}
-bool cmMakefile::HaveStandardAvailable(cmTarget const* target,
+bool cmMakefile::GetNewRequiredStandard(const std::string& targetName,
+ const std::string& feature,
+ cmProp currentLangStandardValue,
+ std::string& newRequiredStandard,
+ std::string* error) const
+{
+ std::string lang;
+ if (!this->CheckCompileFeaturesAvailable(targetName, feature, lang, error)) {
+ return false;
+ }
+
+ if (lang == "C" || lang == "OBJC") {
+ return this->GetNewRequiredCStandard(targetName, feature, lang,
+ currentLangStandardValue,
+ newRequiredStandard, error);
+ }
+ if (lang == "CUDA") {
+ return this->GetNewRequiredCudaStandard(targetName, feature, lang,
+ currentLangStandardValue,
+ newRequiredStandard, error);
+ }
+ return this->GetNewRequiredCxxStandard(targetName, feature, lang,
+ currentLangStandardValue,
+ newRequiredStandard, error);
+}
+
+bool cmMakefile::HaveStandardAvailable(cmGeneratorTarget const* target,
std::string const& lang,
+ std::string const& config,
const std::string& feature) const
{
if (lang == "C" || lang == "OBJC") {
- return this->HaveCStandardAvailable(target, feature, lang);
+ return this->HaveCStandardAvailable(target, lang, config, feature);
}
if (lang == "CUDA") {
- return this->HaveCudaStandardAvailable(target, feature, lang);
+ return this->HaveCudaStandardAvailable(target, lang, config, feature);
}
- return this->HaveCxxStandardAvailable(target, feature, lang);
+ return this->HaveCxxStandardAvailable(target, lang, config, feature);
}
-bool cmMakefile::HaveCStandardAvailable(cmTarget const* target,
- const std::string& feature,
- std::string const& lang) const
+bool cmMakefile::HaveCStandardAvailable(cmGeneratorTarget const* target,
+ std::string const& lang,
+ std::string const& config,
+ const std::string& feature) const
{
cmProp defaultCStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -4846,7 +4893,7 @@ bool cmMakefile::HaveCStandardAvailable(cmTarget const* target,
this->CheckNeededCLanguage(feature, lang, needC90, needC99, needC11);
- cmProp existingCStandard = target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCStandard = target->GetLanguageStandard(lang, config);
if (!existingCStandard) {
existingCStandard = defaultCStandard;
}
@@ -4909,9 +4956,10 @@ bool cmMakefile::IsLaterStandard(std::string const& lang,
cm::cend(CXX_STANDARDS);
}
-bool cmMakefile::HaveCxxStandardAvailable(cmTarget const* target,
- const std::string& feature,
- std::string const& lang) const
+bool cmMakefile::HaveCxxStandardAvailable(cmGeneratorTarget const* target,
+ std::string const& lang,
+ std::string const& config,
+ const std::string& feature) const
{
cmProp defaultCxxStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -4941,8 +4989,7 @@ bool cmMakefile::HaveCxxStandardAvailable(cmTarget const* target,
this->CheckNeededCxxLanguage(feature, lang, needCxx98, needCxx11, needCxx14,
needCxx17, needCxx20);
- cmProp existingCxxStandard =
- target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCxxStandard = target->GetLanguageStandard(lang, config);
if (!existingCxxStandard) {
existingCxxStandard = defaultCxxStandard;
}
@@ -5009,6 +5056,29 @@ bool cmMakefile::AddRequiredTargetCxxFeature(cmTarget* target,
std::string const& lang,
std::string* error) const
{
+ std::string newRequiredStandard;
+ if (this->GetNewRequiredCxxStandard(
+ target->GetName(), feature, lang,
+ target->GetProperty(cmStrCat(lang, "_STANDARD")), newRequiredStandard,
+ error)) {
+ if (!newRequiredStandard.empty()) {
+ target->SetProperty(cmStrCat(lang, "_STANDARD"), newRequiredStandard);
+ }
+ return true;
+ }
+
+ return false;
+}
+
+bool cmMakefile::GetNewRequiredCxxStandard(const std::string& targetName,
+ const std::string& feature,
+ std::string const& lang,
+ cmProp currentLangStandardValue,
+ std::string& newRequiredStandard,
+ std::string* error) const
+{
+ newRequiredStandard.clear();
+
bool needCxx98 = false;
bool needCxx11 = false;
bool needCxx14 = false;
@@ -5018,8 +5088,7 @@ bool cmMakefile::AddRequiredTargetCxxFeature(cmTarget* target,
this->CheckNeededCxxLanguage(feature, lang, needCxx98, needCxx11, needCxx14,
needCxx17, needCxx20);
- cmProp existingCxxStandard =
- target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCxxStandard = currentLangStandardValue;
if (existingCxxStandard == nullptr) {
cmProp defaultCxxStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -5034,7 +5103,7 @@ bool cmMakefile::AddRequiredTargetCxxFeature(cmTarget* target,
cmStrCmp(*existingCxxStandard));
if (existingCxxLevel == cm::cend(CXX_STANDARDS)) {
const std::string e = cmStrCat(
- "The ", lang, "_STANDARD property on target \"", target->GetName(),
+ "The ", lang, "_STANDARD property on target \"", targetName,
"\" contained an invalid value: \"", *existingCxxStandard, "\".");
if (error) {
*error = e;
@@ -5060,16 +5129,17 @@ bool cmMakefile::AddRequiredTargetCxxFeature(cmTarget* target,
// Ensure the C++ language level is high enough to support
// the needed C++ features.
if (!existingCxxLevel || existingCxxLevel < needCxxLevel) {
- target->SetProperty(cmStrCat(lang, "_STANDARD"), *needCxxLevel);
+ newRequiredStandard = *needCxxLevel;
}
}
return true;
}
-bool cmMakefile::HaveCudaStandardAvailable(cmTarget const* target,
- const std::string& feature,
- std::string const& lang) const
+bool cmMakefile::HaveCudaStandardAvailable(cmGeneratorTarget const* target,
+ std::string const& lang,
+ std::string const& config,
+ const std::string& feature) const
{
cmProp defaultCudaStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -5100,8 +5170,7 @@ bool cmMakefile::HaveCudaStandardAvailable(cmTarget const* target,
this->CheckNeededCudaLanguage(feature, lang, needCuda03, needCuda11,
needCuda14, needCuda17, needCuda20);
- cmProp existingCudaStandard =
- target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCudaStandard = target->GetLanguageStandard(lang, config);
if (!existingCudaStandard) {
existingCudaStandard = defaultCudaStandard;
}
@@ -5168,6 +5237,28 @@ bool cmMakefile::AddRequiredTargetCudaFeature(cmTarget* target,
std::string const& lang,
std::string* error) const
{
+ std::string newRequiredStandard;
+ if (this->GetNewRequiredCudaStandard(
+ target->GetName(), feature, lang,
+ target->GetProperty(cmStrCat(lang, "_STANDARD")), newRequiredStandard,
+ error)) {
+ if (!newRequiredStandard.empty()) {
+ target->SetProperty(cmStrCat(lang, "_STANDARD"), newRequiredStandard);
+ }
+ return true;
+ }
+ return false;
+}
+
+bool cmMakefile::GetNewRequiredCudaStandard(const std::string& targetName,
+ const std::string& feature,
+ std::string const& lang,
+ cmProp currentLangStandardValue,
+ std::string& newRequiredStandard,
+ std::string* error) const
+{
+ newRequiredStandard.clear();
+
bool needCuda03 = false;
bool needCuda11 = false;
bool needCuda14 = false;
@@ -5177,8 +5268,7 @@ bool cmMakefile::AddRequiredTargetCudaFeature(cmTarget* target,
this->CheckNeededCudaLanguage(feature, lang, needCuda03, needCuda11,
needCuda14, needCuda17, needCuda20);
- cmProp existingCudaStandard =
- target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCudaStandard = currentLangStandardValue;
if (existingCudaStandard == nullptr) {
cmProp defaultCudaStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -5193,7 +5283,7 @@ bool cmMakefile::AddRequiredTargetCudaFeature(cmTarget* target,
cmStrCmp(*existingCudaStandard));
if (existingCudaLevel == cm::cend(CUDA_STANDARDS)) {
const std::string e = cmStrCat(
- "The ", lang, "_STANDARD property on target \"", target->GetName(),
+ "The ", lang, "_STANDARD property on target \"", targetName,
"\" contained an invalid value: \"", *existingCudaStandard, "\".");
if (error) {
*error = e;
@@ -5219,7 +5309,7 @@ bool cmMakefile::AddRequiredTargetCudaFeature(cmTarget* target,
// Ensure the CUDA language level is high enough to support
// the needed CUDA features.
if (!existingCudaLevel || existingCudaLevel < needCudaLevel) {
- target->SetProperty("CUDA_STANDARD", *needCudaLevel);
+ newRequiredStandard = *needCudaLevel;
}
}
@@ -5252,13 +5342,36 @@ bool cmMakefile::AddRequiredTargetCFeature(cmTarget* target,
std::string const& lang,
std::string* error) const
{
+ std::string newRequiredStandard;
+ if (this->GetNewRequiredCStandard(
+ target->GetName(), feature, lang,
+ target->GetProperty(cmStrCat(lang, "_STANDARD")), newRequiredStandard,
+ error)) {
+ if (!newRequiredStandard.empty()) {
+ target->SetProperty(cmStrCat(lang, "_STANDARD"), newRequiredStandard);
+ }
+ return true;
+ }
+
+ return false;
+}
+
+bool cmMakefile::GetNewRequiredCStandard(const std::string& targetName,
+ const std::string& feature,
+ std::string const& lang,
+ cmProp currentLangStandardValue,
+ std::string& newRequiredStandard,
+ std::string* error) const
+{
+ newRequiredStandard.clear();
+
bool needC90 = false;
bool needC99 = false;
bool needC11 = false;
this->CheckNeededCLanguage(feature, lang, needC90, needC99, needC11);
- cmProp existingCStandard = target->GetProperty(cmStrCat(lang, "_STANDARD"));
+ cmProp existingCStandard = currentLangStandardValue;
if (existingCStandard == nullptr) {
cmProp defaultCStandard =
this->GetDef(cmStrCat("CMAKE_", lang, "_STANDARD_DEFAULT"));
@@ -5270,7 +5383,7 @@ bool cmMakefile::AddRequiredTargetCFeature(cmTarget* target,
if (std::find_if(cm::cbegin(C_STANDARDS), cm::cend(C_STANDARDS),
cmStrCmp(*existingCStandard)) == cm::cend(C_STANDARDS)) {
const std::string e = cmStrCat(
- "The ", lang, "_STANDARD property on target \"", target->GetName(),
+ "The ", lang, "_STANDARD property on target \"", targetName,
"\" contained an invalid value: \"", *existingCStandard, "\".");
if (error) {
*error = e;
@@ -5307,11 +5420,11 @@ bool cmMakefile::AddRequiredTargetCFeature(cmTarget* target,
}
if (setC11) {
- target->SetProperty(cmStrCat(lang, "_STANDARD"), "11");
+ newRequiredStandard = "11";
} else if (setC99) {
- target->SetProperty(cmStrCat(lang, "_STANDARD"), "99");
+ newRequiredStandard = "99";
} else if (setC90) {
- target->SetProperty(cmStrCat(lang, "_STANDARD"), "90");
+ newRequiredStandard = "90";
}
return true;
}