diff options
Diffstat (limited to 'taskcluster/scripts/misc/build-cctools-port.sh')
| -rwxr-xr-x | taskcluster/scripts/misc/build-cctools-port.sh | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-cctools-port.sh b/taskcluster/scripts/misc/build-cctools-port.sh new file mode 100755 index 0000000000..d0ea6b78f4 --- /dev/null +++ b/taskcluster/scripts/misc/build-cctools-port.sh @@ -0,0 +1,100 @@ +#!/bin/bash + +# cctools sometimes needs to be rebuilt when clang is modified. +# Until bug 1471905 is addressed, increase the following number +# when a forced rebuild of cctools is necessary: 1 + +set -x -e -v + +# This script is for building cctools (Apple's binutils) for Linux using +# cctools-port (https://github.com/tpoechtrager/cctools-port). +WORKSPACE=$HOME/workspace + +# Set some crosstools-port and libtapi directories +CROSSTOOLS_SOURCE_DIR=$MOZ_FETCHES_DIR/cctools-port +CROSSTOOLS_CCTOOLS_DIR=$CROSSTOOLS_SOURCE_DIR/cctools +CROSSTOOLS_BUILD_DIR=$WORKSPACE/cctools +LIBTAPI_SOURCE_DIR=$MOZ_FETCHES_DIR/apple-libtapi +LIBTAPI_BUILD_DIR=$WORKSPACE/libtapi-build +LDID_SOURCE_DIR=$MOZ_FETCHES_DIR/ldid +CLANG_DIR=$MOZ_FETCHES_DIR/clang + +# Create our directories +mkdir -p $CROSSTOOLS_BUILD_DIR $LIBTAPI_BUILD_DIR + +cd $GECKO_PATH + +# Common setup for libtapi and cctools +export CC=$CLANG_DIR/bin/clang +export CXX=$CLANG_DIR/bin/clang++ +# We also need this LD_LIBRARY_PATH at build time, since tapi builds bits of +# clang build tools, and then executes those tools. +export LD_LIBRARY_PATH=$CLANG_DIR/lib + +# Build libtapi; the included build.sh is not sufficient for our purposes. +cd $LIBTAPI_BUILD_DIR + +# Values taken from build.sh +TAPI_REPOSITORY=tapi-1000.10.8 +TAPI_VERSION=10.0.0 + +INCLUDE_FIX="-I $LIBTAPI_SOURCE_DIR/src/llvm/projects/clang/include -I $PWD/projects/clang/include" + +cmake $LIBTAPI_SOURCE_DIR/src/llvm \ + -GNinja \ + -DCMAKE_CXX_FLAGS="$INCLUDE_FIX" \ + -DLLVM_INCLUDE_TESTS=OFF \ + -DCMAKE_BUILD_TYPE=RELEASE \ + -DCMAKE_INSTALL_PREFIX=$CROSSTOOLS_BUILD_DIR \ + -DCMAKE_SYSROOT=$MOZ_FETCHES_DIR/sysroot \ + -DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld \ + -DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld \ + -DLLVM_TARGETS_TO_BUILD="X86;ARM;AArch64" \ + -DTAPI_REPOSITORY_STRING=$TAPI_REPOSITORY \ + -DTAPI_FULL_VERSION=$TAPI_VERSION + +ninja clangBasic -v +ninja libtapi install-libtapi install-tapi-headers -v + +# Setup LDFLAGS late so run-at-build-time tools in the basic clang build don't +# pick up the possibly-incompatible libstdc++ from clang. +# Also set it up such that loading libtapi doesn't require a LD_LIBRARY_PATH. +# (this requires two dollars and extra backslashing because it's used verbatim +# via a Makefile) +export LDFLAGS="-fuse-ld=lld -lpthread -Wl,-rpath-link,$MOZ_FETCHES_DIR/sysroot/lib/x86_64-linux-gnu -Wl,-rpath-link,$MOZ_FETCHES_DIR/sysroot/usr/lib/x86_64-linux-gnu -Wl,-rpath,\\\$\$ORIGIN/../lib,-rpath,\\\$\$ORIGIN/../../clang/lib" + +export CC="$CC --sysroot=$MOZ_FETCHES_DIR/sysroot" +export CXX="$CXX --sysroot=$MOZ_FETCHES_DIR/sysroot" + +# Configure crosstools-port +cd $CROSSTOOLS_CCTOOLS_DIR +# Force re-libtoolization to overwrite files with the new libtool bits. +perl -pi -e 's/(LIBTOOLIZE -c)/\1 -f/' autogen.sh +./autogen.sh +./configure \ + --prefix=$CROSSTOOLS_BUILD_DIR \ + --target=x86_64-apple-darwin \ + --with-llvm-config=$CLANG_DIR/bin/llvm-config \ + --enable-lto-support \ + --enable-tapi-support \ + --with-libtapi=$CROSSTOOLS_BUILD_DIR + +# Build cctools +make -j `nproc --all` install + +# Build ldid +cd $LDID_SOURCE_DIR +# The crypto library in the sysroot cannot be linked in a PIE executable so we use -no-pie +make -j `nproc --all` install INSTALLPREFIX=$CROSSTOOLS_BUILD_DIR LDFLAGS="-no-pie -Wl,-Bstatic -lcrypto -Wl,-Bdynamic -ldl -pthread" + +strip $CROSSTOOLS_BUILD_DIR/bin/* +# various build scripts based on cmake want to find `lipo` without a prefix +cp $CROSSTOOLS_BUILD_DIR/bin/x86_64-apple-darwin-lipo $CROSSTOOLS_BUILD_DIR/bin/lipo + +(cd $CROSSTOOLS_BUILD_DIR/bin/; for i in x86_64-apple-darwin-*; do + ln $i aarch64${i#x86_64} +done) + +# Put a tarball in the artifacts dir +mkdir -p $UPLOAD_DIR +tar caf $UPLOAD_DIR/cctools.tar.zst -C $CROSSTOOLS_BUILD_DIR/.. `basename $CROSSTOOLS_BUILD_DIR` |