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[v3] rust: Use libc++ runtime when using clang with llvm runtime

Message ID 20220911232844.680121-1-raj.khem@gmail.com
State Accepted, archived
Commit 521872ab2cac092c88446730772cb8c4e22b0cdc
Headers show
Series [v3] rust: Use libc++ runtime when using clang with llvm runtime | expand

Commit Message

Khem Raj Sept. 11, 2022, 11:28 p.m. UTC
meta-clang has options when it comes to C++ runtime, default is to use
gnu runtime, other options are llvm runtime and android runtime. This
patch helps when a distro is using llvm runtime for C/C++ runtime. It
informs the rust build system about right C++ runtime to configure for
when such a setting is used.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
v2: Rebase now that 1.63 is in
v3: Use renamed variable RUNTIME -> TC_CXX_RUNTIME

 meta/recipes-devtools/rust/rust.inc | 2 ++
 1 file changed, 2 insertions(+)

Comments

Richard Purdie Sept. 12, 2022, 7:32 a.m. UTC | #1
On Sun, 2022-09-11 at 16:28 -0700, Khem Raj wrote:
> meta-clang has options when it comes to C++ runtime, default is to use
> gnu runtime, other options are llvm runtime and android runtime. This
> patch helps when a distro is using llvm runtime for C/C++ runtime. It
> informs the rust build system about right C++ runtime to configure for
> when such a setting is used.
> 
> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> ---
> v2: Rebase now that 1.63 is in
> v3: Use renamed variable RUNTIME -> TC_CXX_RUNTIME
> 
>  meta/recipes-devtools/rust/rust.inc | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/meta/recipes-devtools/rust/rust.inc b/meta/recipes-devtools/rust/rust.inc
> index a33eb00e25..4e78b5ea6f 100644
> --- a/meta/recipes-devtools/rust/rust.inc
> +++ b/meta/recipes-devtools/rust/rust.inc
> @@ -110,6 +110,8 @@ python do_configure() {
>      # [llvm]
>      config.add_section("llvm")
>      config.set("llvm", "static-libstdcpp", e(False))
> +    if "llvm" in (d.getVar('TC_CXX_RUNTIME', True) or ""):
> +        config.set("llvm", "use-libcxx", e(True))
>  
>      # [rust]
>      config.add_section("rust")

We can drop the True from the getVar as expansion is the default.

Cheers,

Richard
diff mbox series

Patch

diff --git a/meta/recipes-devtools/rust/rust.inc b/meta/recipes-devtools/rust/rust.inc
index a33eb00e25..4e78b5ea6f 100644
--- a/meta/recipes-devtools/rust/rust.inc
+++ b/meta/recipes-devtools/rust/rust.inc
@@ -110,6 +110,8 @@  python do_configure() {
     # [llvm]
     config.add_section("llvm")
     config.set("llvm", "static-libstdcpp", e(False))
+    if "llvm" in (d.getVar('TC_CXX_RUNTIME', True) or ""):
+        config.set("llvm", "use-libcxx", e(True))
 
     # [rust]
     config.add_section("rust")