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

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Merged
merged 3 commits into from
Sep 9, 2024
Merged

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

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acb5cf2
[flang][Driver] Support -Xlinker in flang
Sep 5, 2024
fcfe909
Update test to address reviewer comments. Add test with multiple -ins…
Sep 9, 2024
e61e960
Better tests. Do look for the linker executable name on the line and …
Sep 9, 2024
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1 change: 1 addition & 0 deletions clang/include/clang/Driver/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -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">,
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21 changes: 21 additions & 0 deletions flang/test/Driver/xlinker.f90
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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
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