mk/pcb-cc.sh

   1 #!/bin/sh -
   2 #@ A "pseudo cross-build $CC" to "test" at least CROSS_BUILD "config".
   3 #
   4 # Public Domain
   5
   6 # Do we have to go via a real C compiler in preprocessor mode?
   7 dowemayhave() {
   8    while [ $# -gt 0 ]; do
   9       [ "$1" = -E ] && return 0
  10       shift
  11    done
  12    return 1
  13 }
  14
  15 if dowemayhave "$@"; then
  16    SU_FIND_COMMAND_INCLUSION=1 . "${TOPDIR}"mk/su-find-command.sh
  17
  18    if acmd_set CC clang || acmd_set CC gcc ||
  19          acmd_set CC tcc || acmd_set CC pcc ||
  20          acmd_set CC c89 || acmd_set CC c99; then
  21       exec "$CC" "$@"
  22    else
  23       echo >&2 'boing booom tschak'
  24       echo >&2 'ERROR: I cannot find a compiler!'
  25       echo >&2 'No clang(1), gcc(1), tcc(1), pcc(1), c89(1) or c99(1).'
  26    fi
  27 else
  28    [ $# -eq 0 ] && exit 1
  29    while [ $# -gt 0 ]; do
  30       if [ "$1" = -o ]; then
  31          printf '\n' > "$2"
  32          exit 0
  33       fi
  34       shift
  35    done
  36    exit 0
  37 fi
  38
  39 exit 1
  40 # s-sh-mode