https://github.com/tonykuttai updated 
https://github.com/llvm/llvm-project/pull/182292

>From 41ee8f0f6a10dc6a980bf7547020a8057b4d0f38 Mon Sep 17 00:00:00 2001
From: Tony Varghese <[email protected]>
Date: Thu, 19 Feb 2026 09:31:35 -0500
Subject: [PATCH] [AIX] Include system library paths in -print-search-dirs
 output

---
 clang/include/clang/Driver/ToolChain.h    |  2 +-
 clang/lib/Driver/ToolChains/AIX.cpp       | 17 +++++++++++++++++
 clang/lib/Driver/ToolChains/AIX.h         |  3 +++
 clang/test/Driver/aix-print-search-dirs.c | 19 +++++++++++++++++++
 4 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 clang/test/Driver/aix-print-search-dirs.c

diff --git a/clang/include/clang/Driver/ToolChain.h 
b/clang/include/clang/Driver/ToolChain.h
index 16573a6589813..52d8f06a00ae8 100644
--- a/clang/include/clang/Driver/ToolChain.h
+++ b/clang/include/clang/Driver/ToolChain.h
@@ -749,7 +749,7 @@ class ToolChain {
                                    llvm::opt::ArgStringList &CmdArgs) const;
 
   /// AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option.
-  void AddFilePathLibArgs(const llvm::opt::ArgList &Args,
+  virtual void AddFilePathLibArgs(const llvm::opt::ArgList &Args,
                           llvm::opt::ArgStringList &CmdArgs) const;
 
   /// AddCCKextLibArgs - Add the system specific linker arguments to use
diff --git a/clang/lib/Driver/ToolChains/AIX.cpp 
b/clang/lib/Driver/ToolChains/AIX.cpp
index 6b037bff137d6..a9b37937e87ff 100644
--- a/clang/lib/Driver/ToolChains/AIX.cpp
+++ b/clang/lib/Driver/ToolChains/AIX.cpp
@@ -350,6 +350,10 @@ AIX::AIX(const Driver &D, const llvm::Triple &Triple, 
const ArgList &Args)
   ParseInlineAsmUsingAsmParser = Args.hasFlag(
       options::OPT_fintegrated_as, options::OPT_fno_integrated_as, true);
   getLibraryPaths().push_back(getDriver().SysRoot + "/usr/lib");
+
+  // FilePaths gets System Paths for -print-search-dirs
+  getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
+  getFilePaths().push_back(getDriver().SysRoot + "/lib");
 }
 
 // Returns the effective header sysroot path to use.
@@ -447,6 +451,19 @@ void AIX::AddClangCXXStdlibIncludeArgs(
   llvm_unreachable("Unexpected C++ library type; only libc++ is supported.");
 }
 
+void AIX::AddFilePathLibArgs(const llvm::opt::ArgList &Args,
+                             llvm::opt::ArgStringList &CmdArgs) const {
+  // AIX linker searches /usr/lib and /lib by default. Don't add them as -L
+  // flags to avoid duplicates. But keep them in FilePaths for 
-print-search-dirs
+  for (const auto &LibPath : getFilePaths()) {
+    if (LibPath.length() > 0 &&
+        LibPath != getDriver().SysRoot + "/usr/lib" &&
+        LibPath != getDriver().SysRoot + "/lib") {
+      CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
+    }
+  }
+}
+
 void AIX::AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                               llvm::opt::ArgStringList &CmdArgs) const {
   switch (GetCXXStdlibType(Args)) {
diff --git a/clang/lib/Driver/ToolChains/AIX.h 
b/clang/lib/Driver/ToolChains/AIX.h
index 23c93aaf86ba8..6183c9e1b1643 100644
--- a/clang/lib/Driver/ToolChains/AIX.h
+++ b/clang/lib/Driver/ToolChains/AIX.h
@@ -77,6 +77,9 @@ class LLVM_LIBRARY_VISIBILITY AIX : public ToolChain {
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
 
+  void AddFilePathLibArgs(const llvm::opt::ArgList &Args,
+                          llvm::opt::ArgStringList &CmdArgs) const override;
+
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;
 
diff --git a/clang/test/Driver/aix-print-search-dirs.c 
b/clang/test/Driver/aix-print-search-dirs.c
new file mode 100644
index 0000000000000..4db08869ef254
--- /dev/null
+++ b/clang/test/Driver/aix-print-search-dirs.c
@@ -0,0 +1,19 @@
+// Test that -print-search-dirs includes system library paths on AIX
+
+// RUN: %clang -print-search-dirs --target=powerpc-ibm-aix7.3.0.0 \
+// RUN:        --sysroot=%S/Inputs/aix_ppc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PRINT-SEARCH-DIRS-32 %s
+
+// CHECK-PRINT-SEARCH-DIRS-32: programs: =
+// CHECK-PRINT-SEARCH-DIRS-32: libraries: =
+// CHECK-PRINT-SEARCH-DIRS-32-SAME: {{.*}}/usr/lib
+// CHECK-PRINT-SEARCH-DIRS-32-SAME: {{.*}}/lib
+
+// RUN: %clang -print-search-dirs --target=powerpc64-ibm-aix7.3.0.0 \
+// RUN:        --sysroot=%S/Inputs/aix_ppc_tree 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PRINT-SEARCH-DIRS-64 %s
+
+// CHECK-PRINT-SEARCH-DIRS-64: programs: =
+// CHECK-PRINT-SEARCH-DIRS-64: libraries: =
+// CHECK-PRINT-SEARCH-DIRS-64-SAME: {{.*}}/usr/lib
+// CHECK-PRINT-SEARCH-DIRS-64-SAME: {{.*}}/lib

_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to