https://github.com/mjklemm created
https://github.com/llvm/llvm-project/pull/90886
This should be a NFC change for all drivers, but Flang.
>From 1a994159025f127f0f7d11da80b74035788d52c9 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 14:50:45 +0200
Subject: [PATCH 1/3] Enable -print-resource-dir also for Flang
---
clang/include/clang/Driver/Options.td | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index 864da4e1157f7d..a3b81fa338bdcd 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5474,7 +5474,7 @@ def print_prog_name_EQ : Joined<["-", "--"],
"print-prog-name=">,
Visibility<[ClangOption, CLOption]>;
def print_resource_dir : Flag<["-", "--"], "print-resource-dir">,
HelpText<"Print the resource directory pathname">,
- Visibility<[ClangOption, CLOption]>;
+ Visibility<[ClangOption, CLOption, FlangOption]>;
def print_search_dirs : Flag<["-", "--"], "print-search-dirs">,
HelpText<"Print the paths used for finding libraries and programs">,
Visibility<[ClangOption, CLOption]>;
>From beee04f6f2d411694f5ae1ee6130a81a632164df Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 16:19:38 +0200
Subject: [PATCH 2/3] Add setResourceDir function to set resource directory for
Flang
This should be an NFC change for anythign, but Flang.
---
clang/include/clang/Driver/Driver.h | 3 +++
clang/lib/Driver/Driver.cpp | 23 ++++++++++++++++++++---
2 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/clang/include/clang/Driver/Driver.h
b/clang/include/clang/Driver/Driver.h
index 2ffc52bcb7ad3b..c36595e62e2daf 100644
--- a/clang/include/clang/Driver/Driver.h
+++ b/clang/include/clang/Driver/Driver.h
@@ -752,6 +752,9 @@ class Driver {
/// option.
void setDriverMode(StringRef DriverModeValue);
+ /// Set the resource directory, depending on which driver is being used.
+ void setResourceDirectory();
+
/// Parse the \p Args list for LTO options and record the type of LTO
/// compilation based on which -f(no-)?lto(=.*)? option occurs last.
void setLTOMode(const llvm::opt::ArgList &Args);
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 114320f5d31468..d75d2e88fc1024 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -229,9 +229,6 @@ Driver::Driver(StringRef ClangExecutable, StringRef
TargetTriple,
UserConfigDir = static_cast<std::string>(P);
}
#endif
-
- // Compute the path to the resource directory.
- ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
}
void Driver::setDriverMode(StringRef Value) {
@@ -250,6 +247,25 @@ void Driver::setDriverMode(StringRef Value) {
Diag(diag::err_drv_unsupported_option_argument) << OptName << Value;
}
+void Driver::setResourceDirectory() {
+ // Compute the path to the resource directory, depending on the driver mode.
+ switch (Mode) {
+ case GCCMode:
+ case GXXMode:
+ case CPPMode:
+ case CLMode:
+ case DXCMode:
+ ResourceDir = GetResourcesPath(ClangExecutable, CLANG_RESOURCE_DIR);
+ break;
+ case FlangMode:
+ // TODO: Is there a better way to add the "../include/flang/" component?
+ SmallString<64> relPath{};
+ llvm::sys::path::append(relPath, "..", "include", "flang");
+ ResourceDir = GetResourcesPath(ClangExecutable, relPath);
+ break;
+ }
+}
+
InputArgList Driver::ParseArgStrings(ArrayRef<const char *> ArgStrings,
bool UseDriverMode, bool &ContainsError) {
llvm::PrettyStackTraceString CrashInfo("Command line argument parsing");
@@ -1202,6 +1218,7 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char
*> ArgList) {
if (!DriverMode.empty())
setDriverMode(DriverMode);
+ setResourceDirectory();
// FIXME: What are we going to do with -V and -b?
// Arguments specified in command line.
>From 5ca34138043ab621582085e7034349c7e726a970 Mon Sep 17 00:00:00 2001
From: Michael Klemm <michael.kl...@amd.com>
Date: Thu, 2 May 2024 20:31:04 +0200
Subject: [PATCH 3/3] Update/add tests fir -print-resource-dir
---
flang/test/Driver/driver-help-hidden.f90 | 1 +
flang/test/Driver/print-resource-dir.F90 | 3 +++
2 files changed, 4 insertions(+)
create mode 100644 flang/test/Driver/print-resource-dir.F90
diff --git a/flang/test/Driver/driver-help-hidden.f90
b/flang/test/Driver/driver-help-hidden.f90
index 706b2cb6c2452c..73b34bd321c5f6 100644
--- a/flang/test/Driver/driver-help-hidden.f90
+++ b/flang/test/Driver/driver-help-hidden.f90
@@ -143,6 +143,7 @@
! CHECK-NEXT: -o <file> Write output to <file>
! CHECK-NEXT: -pedantic Warn on language extensions
! CHECK-NEXT: -print-effective-triple Print the effective target triple
+! CHECK-NEXT: -print-resource-dir Print the resource directory pathname
! CHECK-NEXT: -print-target-triple Print the normalized target triple
! CHECK-NEXT: -pthread Support POSIX threads in generated code
! CHECK-NEXT: -P Disable linemarker output in -E mode
diff --git a/flang/test/Driver/print-resource-dir.F90
b/flang/test/Driver/print-resource-dir.F90
new file mode 100644
index 00000000000000..5c934312e1f68a
--- /dev/null
+++ b/flang/test/Driver/print-resource-dir.F90
@@ -0,0 +1,3 @@
+! RUN: %flang -print-resource-dir -resource-dir=%S/Inputs/resource_dir \
+! RUN: | FileCheck -check-prefix=PRINT-RESOURCE-DIR
-DFILE=%S/Inputs/resource_dir %s
+! PRINT-RESOURCE-DIR: [[FILE]]
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
