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buildGraalvm: fix native-image on darwin

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On Darwin, it is apparently Oracle's intention to be hostile towards
builds of Clang which are not by Apple.

see https://github.com/oracle/graal/issues/12041

If you want native-image to both work on Darwin and use the nix-provided CC
then you must pass it the flags to disable toolchain checking entirely.
Since the flags are mandatory for functionality,
they should be part of the wrapper.
This commit is contained in:
Rowenna Emma
2025-09-25 21:30:11 -07:00
parent 727a55225f
commit 006ab01d64
1 changed files with 6 additions and 2 deletions
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8
pkgs/development/compilers/graalvm/community-edition/buildGraalvm.nix
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@@ -161,6 +161,10 @@ let
"-EMACOSX_DEPLOYMENT_TARGET_FOR_TARGET" "-EMACOSX_DEPLOYMENT_TARGET_FOR_TARGET"
"-ENIX_APPLE_SDK_VERSION" "-ENIX_APPLE_SDK_VERSION"
]; ];
checkToolchainFlags = lib.optionals stdenv.hostPlatform.isDarwin [
"-H:+UnlockExperimentalVMOptions"
"-H:-CheckToolchain"
];
in in
'' ''
# jni.h expects jni_md.h to be in the header search path. # jni.h expects jni_md.h to be in the header search path.
@@ -181,7 +185,7 @@ let
wrapProgram $out/bin/native-image \ wrapProgram $out/bin/native-image \
--prefix PATH : ${binPath} \ --prefix PATH : ${binPath} \
--add-flags "${toString (cLibsFlags ++ preservedNixVarFlags)}" --add-flags "${toString (cLibsFlags ++ preservedNixVarFlags ++ checkToolchainFlags)}"
''; '';
preFixup = lib.optionalString (stdenv.hostPlatform.isLinux) '' preFixup = lib.optionalString (stdenv.hostPlatform.isLinux) ''
@@ -216,7 +220,7 @@ let
$out/bin/java -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseJVMCICompiler HelloWorld | fgrep 'Hello World' $out/bin/java -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseJVMCICompiler HelloWorld | fgrep 'Hello World'
echo "Ahead-Of-Time compilation" echo "Ahead-Of-Time compilation"
$out/bin/native-image -H:+UnlockExperimentalVMOptions -H:-CheckToolchain -H:+ReportExceptionStackTraces -march=compatibility HelloWorld $out/bin/native-image -H:+ReportExceptionStackTraces -march=compatibility HelloWorld
./helloworld | fgrep 'Hello World' ./helloworld | fgrep 'Hello World'
${ ${