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[flang][Driver] Support -Xlinker in flang (#107472)

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Partially addresses: https://github.com/llvm/llvm-project/issues/89888
This commit is contained in:
Tarun Prabhu
2024-09-09 12:10:16 -06:00
committed by GitHub
parent 0f349b7a9c
commit 5f74671c85
2 changed files with 22 additions and 0 deletions
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1
clang/include/clang/Driver/Options.td
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@@ -1051,6 +1051,7 @@ def z : Separate<["-"], "z">, Flags<[LinkerInput]>,
def offload_link : Flag<["--"], "offload-link">, Group<Link_Group>,
HelpText<"Use the new offloading linker to perform the link job.">;
def Xlinker : Separate<["-"], "Xlinker">, Flags<[LinkerInput, RenderAsInput]>,
Visibility<[ClangOption, CLOption, FlangOption, DXCOption]>,
HelpText<"Pass <arg> to the linker">, MetaVarName<"<arg>">,
Group<Link_Group>;
def Xoffload_linker : JoinedAndSeparate<["-"], "Xoffload-linker">,

21
flang/test/Driver/xlinker.f90 Normal file
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@@ -0,0 +1,21 @@
! RUN: %flang -### --target=ppc64le-linux-gnu -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=aarch64-apple-darwin -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=sparc-sun-solaris2.11 -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-unknown-freebsd -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-unknown-netbsd -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-unknown-openbsd -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-unknown-dragonfly -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-unknown-haiku %s -Xlinker -rpath -Xlinker /not/a/real/path 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=x86_64-windows-gnu -Xlinker -rpath -Xlinker /not/a/real/path %s 2>&1 | FileCheck %s --check-prefixes=UNIX
! RUN: %flang -### --target=aarch64-windows-msvc -Xlinker -rpath -Xlinker /not/a/real/path -o obscure.exe %s 2>&1 | FileCheck %s --check-prefixes=MSVC
! UNIX-LABEL: "{{.*}}ld{{(\.exe)?}}"
! UNIX-SAME: "-rpath" "/not/a/real/path"
! The name of this file contains the word "link" which results in a match on
! the compiler line as well. Instead look for the final name of the executable
! to be created since that will only appear in the linker line.
! MSVC: -out:obscure.exe
! MSVC-SAME: "-rpath" "/not/a/real/path"
end program