community/virtualbox/PKGBUILD


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# set manually sysctl vm.mmap_min_addr=0 before building this package

# linker runs out of memory on 32-bit
eval "$(
  declare -f build | \
    sed '
      3 i LDFLAGS+=" -Wl,--no-keep-memory"
      3 i CFLAGS+=" -g1"
      3 i CXXFLAGS+=" -g1"
    '
)"  

# Parallel builds lead to "virtual memory exhausted"?
# not sure, if still needed (or in fact, working)
eval "$(
  declare -f build | \
    sed '
      \@^\s*echo @ {
        N
        \@\n\s*kmk @ d
      }
      s|kmk|kmk -j 1|
    '
)"

# let's not use too much memory, gcc tmpfiles can in this
# case also be put on a real /tmp (instead of tmpfs) to reduce
# preasure on the RAM
eval "$(
  declare -f build | \
    sed '
      /source/ i \ sed -i 's/-pipe//g' Config.kmk
    '
)"