mirror of
https://github.com/mozilla/gecko-dev.git
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61 lines
2.7 KiB
Bash
Executable File
61 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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set -x -e -v
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export TARGET_TRIPLE="x86_64-apple-darwin"
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MACOS_SYSROOT="${MOZ_FETCHES_DIR}/MacOSX14.4.sdk"
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CLANGDIR="${MOZ_FETCHES_DIR}/clang"
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# Deploy the wrench dependencies
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mv ${MOZ_FETCHES_DIR}/wrench-deps/{vendor,.cargo} "${GECKO_PATH}/gfx/wr/"
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# Building wrench with the `headless` feature also builds the osmesa-src crate,
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# which includes building C++ code. We have to do a bunch of shenanigans
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# to make this cross-compile properly.
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pushd "${MOZ_FETCHES_DIR}/clang/bin"
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# Add a pkg-config cross-compile wrapper. Without this, the configure script
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# will use pkg-config from the host, which will find host libraries that are
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# not what we want. This script stolen from
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# https://autotools.io/pkgconfig/cross-compiling.html
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cat > ${TARGET_TRIPLE}-pkg-config <<END_PKGCONFIG_WRAPPER
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#!/bin/sh
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export PKG_CONFIG_DIR=
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export PKG_CONFIG_LIBDIR=${MACOS_SYSROOT}/usr/lib/pkgconfig:${MACOS_SYSROOT}/usr/share/pkgconfig
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export PKG_CONFIG_SYSROOT_DIR=${MACOS_SYSROOT}
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exec pkg-config "\$@"
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END_PKGCONFIG_WRAPPER
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chmod +x "${TARGET_TRIPLE}-pkg-config"
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popd
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[ -d "${MOZ_FETCHES_DIR}/clang-mac/clang" ] && cat > ${MOZ_FETCHES_DIR}/clang-mac/clang/bin/llvm-config <<EOF_LLVM_CONFIG
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#!/bin/sh
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${MOZ_FETCHES_DIR}/clang/bin/llvm-config "\$@" | sed 's,${MOZ_FETCHES_DIR}/clang,${MOZ_FETCHES_DIR}/clang-mac/clang,g;s,-lLLVM-[0-9]\+,-lLLVM,g'
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EOF_LLVM_CONFIG
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export PATH="${MOZ_FETCHES_DIR}/rustc/bin:${MOZ_FETCHES_DIR}/clang/bin:${MOZ_FETCHES_DIR}/wrench-deps/meson:${PATH}"
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# Tell the configure script where to find zlib, because otherwise it tries
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# to use pkg-config to find it, which fails (no .pc file in the macos SDK).
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export ZLIB_CFLAGS="-I${MACOS_SYSROOT}/usr/include"
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export ZLIB_LIBS="-L${MACOS_SYSROOT}/usr/lib -lz"
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# Set up compiler and flags for cross-compile. Careful to only export the
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# target-specific CFLAGS/CXXFLAGS variables, to not break any host builds.
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export CC="${CLANGDIR}/bin/clang"
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TARGET_CFLAGS="-fuse-ld=lld -target ${TARGET_TRIPLE} -mmacosx-version-min=10.12 --rtlib=compiler-rt --sysroot ${MACOS_SYSROOT} -Qunused-arguments"
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export CFLAGS_${TARGET_TRIPLE//-/_}="${TARGET_CFLAGS}"
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export CXX="${CLANGDIR}/bin/clang++"
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TARGET_CXXFLAGS="-fuse-ld=lld -target ${TARGET_TRIPLE} -mmacosx-version-min=10.12 --rtlib=compiler-rt --sysroot ${MACOS_SYSROOT} -stdlib=libc++ -Qunused-arguments"
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export CXXFLAGS_${TARGET_TRIPLE//-/_}="${TARGET_CXXFLAGS}"
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export AR="${CLANGDIR}/bin/llvm-ar"
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# See documentation in cargo-linker for why we need this. TL;DR is that passing
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# the right arguments to the linker when invoked by cargo is nigh impossible
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# without this.
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export MOZ_CARGO_WRAP_LD="${CC}"
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export MOZ_CARGO_WRAP_LD_CXX="${CXX}"
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export MOZ_CARGO_WRAP_LDFLAGS="${TARGET_CFLAGS}"
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export CARGO_TARGET_X86_64_APPLE_DARWIN_LINKER="${GECKO_PATH}/build/cargo-linker"
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