1 files changed, 9 insertions, 8 deletions
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 8ce6ab7..e432c5a 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -1333,6 +1333,15 @@ void CompilerInvocation::setDefaultPredefinitions() {
   }
 
   llvm::Triple targetTriple{llvm::Triple(this->targetOpts.triple)};
+  if (targetTriple.isPPC()) {
+    // '__powerpc__' is a generic macro for any PowerPC cases. e.g. Max integer
+    // size.
+    fortranOptions.predefinitions.emplace_back("__powerpc__", "1");
+  }
+  if (targetTriple.isOSLinux()) {
+    fortranOptions.predefinitions.emplace_back("__linux__", "1");
+  }
+
   switch (targetTriple.getArch()) {
   default:
     break;
@@ -1340,14 +1349,6 @@ void CompilerInvocation::setDefaultPredefinitions() {
     fortranOptions.predefinitions.emplace_back("__x86_64__", "1");
     fortranOptions.predefinitions.emplace_back("__x86_64", "1");
     break;
-  case llvm::Triple::ArchType::ppc:
-  case llvm::Triple::ArchType::ppcle:
-  case llvm::Triple::ArchType::ppc64:
-  case llvm::Triple::ArchType::ppc64le:
-    // '__powerpc__' is a generic macro for any PowerPC cases. e.g. Max integer
-    // size.
-    fortranOptions.predefinitions.emplace_back("__powerpc__", "1");
-    break;
   }
 }