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Merge pull request #176 from aherrmann/dynamic-linker
feat: Support custom dynamic linker
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60 changes: 60 additions & 0 deletions
60
zig/tests/integration_tests/workspace/custom_interpreter/BUILD.bazel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| load("@rules_zig//zig:defs.bzl", "zig_binary", "zig_configure_binary") | ||
| load("@rules_zig//zig:toolchain.bzl", "zig_target_toolchain") | ||
| load(":cc.bzl", "cc_config") | ||
|
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| constraint_setting( | ||
| name = "interpreter", | ||
| ) | ||
|
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| constraint_value( | ||
| name = "custom_interpreter", | ||
| constraint_setting = ":interpreter", | ||
| ) | ||
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| platform( | ||
| name = "x86_64-linux-custom_interpreter", | ||
| constraint_values = [ | ||
| "@platforms//os:linux", | ||
| "@platforms//cpu:x86_64", | ||
| ":custom_interpreter", | ||
| ], | ||
| ) | ||
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| zig_target_toolchain( | ||
| name = "x86_64-linux-custom_interpreter_target", | ||
| dynamic_linker = "/custom/loader.so", | ||
| target = "x86_64-linux-gnu", | ||
| ) | ||
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| toolchain( | ||
| name = "x86_64-linux-custom_interpreter_toolchain", | ||
| target_compatible_with = [ | ||
| "@platforms//os:linux", | ||
| "@platforms//cpu:x86_64", | ||
| ":custom_interpreter", | ||
| ], | ||
| toolchain = ":x86_64-linux-custom_interpreter_target", | ||
| toolchain_type = "@rules_zig//zig/target:toolchain_type", | ||
| ) | ||
|
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| cc_config( | ||
| name = "cc_x86_64-linux-custom_interpreter_toolchain", | ||
| target_compatible_with = [ | ||
| "@platforms//os:linux", | ||
| "@platforms//cpu:x86_64", | ||
| ], | ||
| ) | ||
|
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| zig_binary( | ||
| name = "binary", | ||
| cdeps = ["@rules_zig//zig/lib:libc"], | ||
| main = "main.zig", | ||
| tags = ["manual"], | ||
| ) | ||
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| zig_configure_binary( | ||
| name = "binary-custom_interpreter", | ||
| actual = ":binary", | ||
| tags = ["manual"], | ||
| target = ":x86_64-linux-custom_interpreter", | ||
| ) |
46 changes: 46 additions & 0 deletions
46
zig/tests/integration_tests/workspace/custom_interpreter/cc.bzl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| """Dummy CC toolchain for custom-interpreter test. | ||
| Provides a dummy CC toolchain such that the custom_interpreter test also works | ||
| on other platforms than Linux without having to supply a proper C/C++ | ||
| cross-compilation toolchain. | ||
| """ | ||
|
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| def _cc_toolchain_config_impl(ctx): | ||
| return cc_common.create_cc_toolchain_config_info( | ||
| ctx = ctx, | ||
| toolchain_identifier = "cc-dummy-toolchain", | ||
| host_system_name = "dummy", | ||
| target_system_name = "dummy", | ||
| target_cpu = "dummy", | ||
| target_libc = "gnu", | ||
| compiler = "dummy", | ||
| abi_version = "unknown", | ||
| abi_libc_version = "unknown", | ||
| ) | ||
|
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| _cc_toolchain_config = rule( | ||
| implementation = _cc_toolchain_config_impl, | ||
| attrs = {}, | ||
| provides = [CcToolchainConfigInfo], | ||
| ) | ||
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| def cc_config(*, name, target_compatible_with): | ||
| _cc_toolchain_config(name = name + "_cc_config") | ||
| native.cc_toolchain( | ||
| name = name + "_cc_toolchain", | ||
| toolchain_identifier = "dummy-toolchain", | ||
| toolchain_config = ":" + name + "_cc_config", | ||
| all_files = ":empty", | ||
| compiler_files = ":empty", | ||
| dwp_files = ":empty", | ||
| linker_files = ":empty", | ||
| objcopy_files = ":empty", | ||
| strip_files = ":empty", | ||
| supports_param_files = 0, | ||
| ) | ||
| native.toolchain( | ||
| name = name, | ||
| target_compatible_with = target_compatible_with, | ||
| toolchain = ":" + name + "_cc_toolchain", | ||
| toolchain_type = "@bazel_tools//tools/cpp:toolchain_type", | ||
| ) |
7 changes: 7 additions & 0 deletions
7
zig/tests/integration_tests/workspace/custom_interpreter/main.zig
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| const c = @cImport({ | ||
| @cInclude("stdio.h"); | ||
| }); | ||
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| pub fn main() void { | ||
| _ = c.puts("Hello world!"); | ||
| } |