diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 1fba91bed04141b03eb5f8c1a71889f964877048..c844452dee36ecb5cad1968b66d559c71c45736d 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3127,6 +3127,36 @@ static bool ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args,
     IsIndexHeaderMap = false;
   }
 
+#ifdef BUILD_FOR_OPENEULER
+  // Add -iprefix/-iwithprefix/-iwithprefixbefore options.
+  StringRef Prefix = ""; // FIXME: This isn't the correct default prefix.
+  if (Args.hasFlag(options::OPT_fgcc_compatible, options::OPT_fno_gcc_compatible, false)) {
+    Prefix = Opts.ResourceDir; // default prefix.
+  }
+  for (const auto *A :
+    Args.filtered(OPT_iprefix, OPT_iwithprefix, OPT_iwithprefixbefore)) {
+      llvm::SmallString<128> searchPath(Prefix.str());
+    if (Args.hasFlag(options::OPT_fgcc_compatible, options::OPT_fno_gcc_compatible, false)) {
+      llvm::sys::path::append(searchPath, A->getValue());
+    }
+    if (A->getOption().matches(OPT_iprefix))
+      Prefix = A->getValue();
+    else if (A->getOption().matches(OPT_iwithprefix)) {
+      if (Args.hasFlag(options::OPT_fgcc_compatible, options::OPT_fno_gcc_compatible, false)) {
+        Opts.AddPath(searchPath, frontend::After, false, true);
+      } else {
+        Opts.AddPath(Prefix.str() + A->getValue(), frontend::After, false, true);
+      }
+    }
+    else {
+      if (Args.hasFlag(options::OPT_fgcc_compatible, options::OPT_fno_gcc_compatible, false)) {
+        Opts.AddPath(searchPath, frontend::Angled, false, true);
+      } else {
+        Opts.AddPath(Prefix.str() + A->getValue(), frontend::Angled, false, true);
+      }
+    }
+  }
+#else
   // Add -iprefix/-iwithprefix/-iwithprefixbefore options.
   StringRef Prefix = ""; // FIXME: This isn't the correct default prefix.
   for (const auto *A :
@@ -3138,6 +3168,7 @@ static bool ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args,
     else
       Opts.AddPath(Prefix.str() + A->getValue(), frontend::Angled, false, true);
   }
+#endif
 
   for (const auto *A : Args.filtered(OPT_idirafter))
     Opts.AddPath(A->getValue(), frontend::After, false, true);
diff --git a/clang/test/Driver/prefix.c b/clang/test/Driver/prefix.c
new file mode 100644
index 0000000000000000000000000000000000000000..0590beef26d2f1328daacffc9fdde87ffbfa4abb
--- /dev/null
+++ b/clang/test/Driver/prefix.c
@@ -0,0 +1,10 @@
+// REQUIRES: build_for_openeuler
+
+// RUN: %clang -v -fgcc-compatible -iwithprefix include %s
+// RUN: %clang -v -fgcc-compatible -nostdinc -iwithprefix include %s
+// RUN: %clang -v -fgcc-compatible %s
+
+#include <stdarg.h>
+int main(void) {
+return 0;
+}
diff --git a/debug b/debug
new file mode 100644
index 0000000000000000000000000000000000000000..11a6fadbeca8842ff05cabbcab1b82ae0314023e
--- /dev/null
+++ b/debug
@@ -0,0 +1,20 @@
+
+  // Add -iprefix/-iwithprefix/-iwithprefixbefore options.
+  StringRef Prefix = ""; // FIXME: This isn't the correct default prefix.
+  bool iprefixEmpty = true;
+  for (const auto *A :
+       Args.filtered(OPT_iprefix, OPT_iwithprefix, OPT_iwithprefixbefore)) {
+    if (A->getOption().matches(OPT_iprefix)) {
+      Prefix = A->getValue();
+      iprefixEmpty = false;
+    } else if (A->getOption().matches(OPT_iwithprefix)) {
+      if (Args.hasFlag(options::OPT_fgcc_compatible, options::OPT_fno_gcc_compatible, false) && iprefixEmpty) {
+        SmallString<256> path;
+        llvm::sys::path::append(path, Opts.ResourceDir, A->getValue());
+        Opts.AddPath(path, frontend::Angled, false, true);
+      } else {
+        Opts.AddPath(Prefix.str() + A->getValue(), frontend::After, false, true);
+      }
+    } else
+      Opts.AddPath(Prefix.str() + A->getValue(), frontend::Angled, false, true);
+  } 
\ No newline at end of file