#!/bin/bash
[% c("var/set_default_env") -%]
builddir=/var/tmp/build/[% project %]-[% c('version') %]
distdir=/var/tmp/dist/[% project %]
mkdir -p /var/tmp/dist
tar -C /var/tmp/dist -xf [% c('input_files_by_name/clang') %]
tar -C /var/tmp/dist -xf [% c('input_files_by_name/cmake') %]
tar -C /var/tmp/dist -xf [% c('input_files_by_name/ninja') %]

# We don't export the path to clang here to follow Mozilla's build script at
# taskcluster/scripts/misc/build-cctools-port.sh more closely.
export PATH="/var/tmp/dist/cmake/bin:/var/tmp/dist/ninja:$PATH"
export CLANG_DIR=/var/tmp/dist/clang
mkdir -p /var/tmp/build
tar -C /var/tmp/build -xf [% project %]-[% c('version') %].tar.gz
export CC=$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

cd $builddir
mkdir build
cd build
# Values taken from build.sh
TAPI_REPOSITORY=tapi-1000.10.8
TAPI_VERSION=10.0.0

INCLUDE_FIX="-I $builddir/src/llvm/projects/clang/include -I $PWD/projects/clang/include"

cmake $builddir/src/llvm \
      -GNinja \
      -DCMAKE_CXX_FLAGS="$INCLUDE_FIX" \
      -DLLVM_INCLUDE_TESTS=OFF \
      -DCMAKE_BUILD_TYPE=RELEASE \
      -DCMAKE_INSTALL_PREFIX=$distdir \
      -DLLVM_TARGETS_TO_BUILD="X86;ARM;AArch64" \
      -DTAPI_REPOSITORY_STRING=$TAPI_REPOSITORY \
      -DTAPI_FULL_VERSION=$TAPI_VERSION \
      -DPYTHON_EXECUTABLE=/usr/bin/python3

ninja clangBasic
ninja libtapi install-libtapi install-tapi-headers

cd /var/tmp/dist
[% c('tar', {
        tar_src => [ project ],
        tar_args => '-czf ' _ dest_dir _ '/' _ c('filename'),
    }) %]
