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-rw-r--r--Source/cmGeneratorTarget.cxx4
-rw-r--r--Source/cmLocalGenerator.cxx15
2 files changed, 17 insertions, 2 deletions
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 648708a..4bad7ab 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -4087,7 +4087,7 @@ std::string cmGeneratorTarget::GetPchHeader(const std::string& config,
if (this->GetGlobalGenerator()->IsXcode()) {
file << "#ifndef CMAKE_SKIP_PRECOMPILE_HEADERS\n";
}
- if (language == "CXX") {
+ if (language == "CXX" && !this->GetGlobalGenerator()->IsXcode()) {
file << "#ifdef __cplusplus\n";
}
for (auto const& header_bt : headers) {
@@ -4105,7 +4105,7 @@ std::string cmGeneratorTarget::GetPchHeader(const std::string& config,
firstHeaderOnDisk = header_bt.Value;
}
}
- if (language == "CXX") {
+ if (language == "CXX" && !this->GetGlobalGenerator()->IsXcode()) {
file << "#endif // __cplusplus\n";
}
if (this->GetGlobalGenerator()->IsXcode()) {
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 5fe5c75..8be015e 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -2510,6 +2510,16 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target)
static const std::array<std::string, 4> langs = { { "C", "CXX", "OBJC",
"OBJCXX" } };
+ bool haveAnyPch = false;
+ if (this->GetGlobalGenerator()->IsXcode()) {
+ for (const std::string& lang : langs) {
+ const std::string pchHeader = target->GetPchHeader(config, lang, "");
+ if (!pchHeader.empty()) {
+ haveAnyPch = true;
+ }
+ }
+ }
+
for (const std::string& lang : langs) {
auto langSources = std::count_if(
sources.begin(), sources.end(), [lang](cmSourceFile* sf) {
@@ -2550,6 +2560,11 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target)
const std::string pchHeader = target->GetPchHeader(config, lang, arch);
if (pchSource.empty() || pchHeader.empty()) {
+ if (this->GetGlobalGenerator()->IsXcode() && haveAnyPch) {
+ for (auto* sf : sources) {
+ sf->SetProperty("SKIP_PRECOMPILE_HEADERS", "ON");
+ }
+ }
continue;
}