55 lines
2.0 KiB
Diff
55 lines
2.0 KiB
Diff
Description: point clang to the toolchain provided by the gcc-mozilla package (version 7 required for C++ 17), and statically link against libstdc++
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Author: Olivier Tilloy <olivier.tilloy@canonical.com>
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Bug-Ubuntu: https://launchpad.net/bugs/1856861
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--- a/build/moz.configure/toolchain.configure
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+++ b/build/moz.configure/toolchain.configure
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@@ -1252,6 +1252,7 @@ try_compile(includes=['cstddef'],
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"#endif",
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]
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),
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+ flags=["--gcc-toolchain=/usr/lib/gcc-mozilla"],
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check_msg="for new enough STL headers from libstdc++",
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when=needs_libstdcxx_newness_check,
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onerror=die_on_old_libstdcxx,
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@@ -1433,6 +1434,10 @@ set_config('_DEPEND_CFLAGS', depend_cfla
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set_config("_HOST_DEPEND_CFLAGS", depend_cflags(host_c_compiler))
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+add_old_configure_assignment("CFLAGS", ["--gcc-toolchain=/usr/lib/gcc-mozilla"])
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+add_old_configure_assignment("CXXFLAGS", ["--gcc-toolchain=/usr/lib/gcc-mozilla"])
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+
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+
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@depends(c_compiler)
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def preprocess_option(compiler):
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# The uses of PREPROCESS_OPTION depend on the spacing for -o/-Fi.
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@@ -2137,6 +2142,7 @@ def linker_ldflags(linker, macos_sdk, ho
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if host.cpu == "arm":
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flags.append("-Wl,--no-keep-memory")
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+ flags.append("-static-libstdc++")
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if sysroot_path and multiarch_dir:
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# Non-Debian-patched binutils linkers (both BFD and gold) don't lookup
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# in multi-arch directories.
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--- a/servo/components/style/build_gecko.rs
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+++ b/servo/components/style/build_gecko.rs
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@@ -149,6 +149,8 @@ impl BuilderExt for Builder {
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builder = builder.with_rustfmt(path);
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}
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+ builder = builder.clang_arg("--gcc-toolchain=/usr/lib/gcc-mozilla");
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+
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for dir in SEARCH_PATHS.iter() {
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builder = builder.clang_arg("-I").clang_arg(dir.to_str().unwrap());
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}
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--- a/layout/style/test/moz.build
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+++ b/layout/style/test/moz.build
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@@ -18,6 +18,7 @@ DIRS += ['gtest']
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"host_ListCSSProperties",
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]
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)
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+HOST_CXXFLAGS += ["--gcc-toolchain=/usr/lib/gcc-mozilla"]
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MOCHITEST_MANIFESTS += [
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"mochitest.ini",
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