| 1 | #!/bin/sh
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| 2 | #
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| 3 | # __FILE_COMMENT__
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| 4 | #
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| 5 | # For usage, run:
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| 6 | #
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| 7 | # _build/oils.sh --help
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| 8 |
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| 9 | . build/ninja-rules-cpp.sh
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| 10 |
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| 11 | show_help() {
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| 12 | cat <<'EOF'
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| 13 | Compile the oils-for-unix source into an executable.
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| 14 |
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| 15 | Usage:
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| 16 | _build/oils.sh FLAGS*
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| 17 | _build/oils.sh --help
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| 18 |
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| 19 | Flags:
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| 20 |
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| 21 | --cxx CXX [default 'cxx']
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| 22 | The C++ compiler to use: 'cxx' for system compiler, 'clang', or custom string
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| 23 |
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| 24 | --variant ARG [default 'opt']
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| 25 | The build variant, e.g. dbg, opt, asan
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| 26 |
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| 27 | --translator ARG [default 'mycpp']
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| 28 | Which bundle of translated source code to compile: mycpp, mycpp-souffle
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| 29 |
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| 30 | --skip-rebuild
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| 31 | If the output exists, skip the build
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| 32 |
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| 33 | Environment variable respected:
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| 34 |
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| 35 | OILS_PARALLEL_BUILD=
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| 36 | BASE_CXXFLAGS= # See build/ninja-rules-cpp.sh for details
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| 37 | CXXFLAGS=
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| 38 | OILS_CXX_VERBOSE=
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| 39 |
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| 40 | EOF
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| 41 | }
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| 42 |
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| 43 | FLAG_cxx=cxx # default is system compiler
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| 44 | FLAG_variant=opt # default is optimized build
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| 45 |
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| 46 | FLAG_translator=mycpp # or mycpp-souffle
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| 47 | FLAG_skip_rebuild='' # false
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| 48 |
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| 49 | parse_flags() {
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| 50 | # Note: not supporting --cxx=foo like ./configure, only --cxx foo
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| 51 |
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| 52 | while true; do
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| 53 | # ${1:-} needed for set -u
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| 54 | case "${1:-}" in
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| 55 | '')
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| 56 | break
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| 57 | ;;
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| 58 |
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| 59 | -h|--help)
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| 60 | show_help
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| 61 | exit 0
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| 62 | ;;
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| 63 |
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| 64 | --cxx)
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| 65 | if test $# -eq 1; then
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| 66 | die "--cxx requires an argument"
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| 67 | fi
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| 68 | shift
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| 69 | FLAG_cxx=$1
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| 70 | ;;
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| 71 |
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| 72 | --variant)
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| 73 | if test $# -eq 1; then
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| 74 | die "--variant requires an argument"
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| 75 | fi
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| 76 | shift
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| 77 | FLAG_variant=$1
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| 78 | ;;
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| 79 |
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| 80 | --translator)
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| 81 | if test $# -eq 1; then
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| 82 | die "--translator requires an argument"
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| 83 | fi
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| 84 | shift
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| 85 | FLAG_translator=$1
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| 86 | ;;
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| 87 |
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| 88 | --skip-rebuild)
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| 89 | FLAG_skip_rebuild=true
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| 90 | ;;
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| 91 |
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| 92 | *)
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| 93 | die "Invalid argument '$1'"
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| 94 | ;;
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| 95 | esac
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| 96 | shift
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| 97 | done
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| 98 |
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| 99 | # legacy interface
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| 100 | FLAG_cxx=${1:-$FLAG_cxx}
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| 101 | FLAG_variant=${2:-$FLAG_variant}
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| 102 | FLAG_translator=${3:-$FLAG_translator}
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| 103 | FLAG_skip_rebuild=${4:-$FLAG_skip_rebuild}
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| 104 | }
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| 105 |
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| 106 |
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| 107 | OILS_PARALLEL_BUILD=${OILS_PARALLEL_BUILD:-1}
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| 108 |
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| 109 | _compile_one() {
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| 110 | local src=$4
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| 111 |
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| 112 | echo "CXX $src"
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| 113 |
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| 114 | # Delegate to function in build/ninja-rules-cpp.sh
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| 115 | if test "${_do_fork:-}" = 1; then
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| 116 | compile_one "$@" & # we will wait later
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| 117 | else
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| 118 | compile_one "$@"
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| 119 | fi
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| 120 | }
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