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Use CMAKE_{C,CXX}_COMPILER_LAUNCHER for ccache #57368

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Jan 12, 2019
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Use CMAKE_{C,CXX}_COMPILER_LAUNCHER for ccache #57368

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14 changes: 6 additions & 8 deletions src/bootstrap/native.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -347,15 +347,13 @@ fn configure_cmake(builder: &Builder,
if builder.config.llvm_clang_cl.is_some() && target.contains("i686") {
cfg.env("SCCACHE_EXTRA_ARGS", "-m32");
}

// If ccache is configured we inform the build a little differently how
// to invoke ccache while also invoking our compilers.
} else if let Some(ref ccache) = builder.config.ccache {
cfg.define("CMAKE_C_COMPILER", ccache)
.define("CMAKE_C_COMPILER_ARG1", sanitize_cc(cc))
.define("CMAKE_CXX_COMPILER", ccache)
.define("CMAKE_CXX_COMPILER_ARG1", sanitize_cc(cxx));
} else {
// If ccache is configured we inform the build a little differently how
// to invoke ccache while also invoking our compilers.
if let Some(ref ccache) = builder.config.ccache {
cfg.define("CMAKE_C_COMPILER_LAUNCHER", ccache)
.define("CMAKE_CXX_COMPILER_LAUNCHER", ccache);
}
cfg.define("CMAKE_C_COMPILER", sanitize_cc(cc))
.define("CMAKE_CXX_COMPILER", sanitize_cc(cxx));
}
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