# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  export CFLAGS="-ffat-lto-objects"
  ./configure --prefix=/usr/lib/musl \
      --exec-prefix=/usr \
      --enable-wrapper=all \
      CFLAGS="-ffat-lto-objects"
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  make DESTDIR="$BPM_OUTPUT" install

  # Create symlink to musl-gcc
  ln -sf musl-gcc "$BPM_OUTPUT"/usr/bin/${BPM_PKG_ARCH}-linux-musl-gcc

  # configure syslibdir with /lib for PT_INTERP compat, but install to /usr/lib
  mv "$BPM_OUTPUT"/lib/ld-musl*.so* "$BPM_OUTPUT"/usr/lib/
  rmdir "$BPM_OUTPUT"/lib

  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYRIGHT "$BPM_OUTPUT"/usr/share/licenses/musl/COPYRIGHT
}