libexec/customcc/cc.sh

   1 #!/bin/sh
   2
   3 CDIR=$(dirname $0)
   4 CNAME=$(basename $0)
   5
   6 # XXX clang needs some special handling
   7 #
   8 # it is called only for "cc" and "gcc" and even then it could have been
   9 # run on c++ files
  10 #
  11 if [ "${CCVER}" = "clang" ]; then
  12         if [ "${CNAME}" = "cpp" ]; then
  13                 exec ${CDIR}/../gcc41/cpp "$@"
  14         elif [ "${CNAME}" = "c++" -o "${CNAME}" = "g++" ]; then
  15                 exec ${CDIR}/../gcc41/c++ "$@"
  16         elif [ -z $beenhere ]; then
  17                 export beenhere=1
  18                 oldargs="$@"
  19                 export oldargs
  20                 INCOPT="-isystem @@PREFIX2@@/include \
  21                         -isystem @@PREFIX2@@/libdata/gcc41"
  22         elif [ "${CNAME}" = "cc" -o "${CNAME}" = "gcc" ]; then
  23                 exec ${CDIR}/../gcc41/cc $oldargs
  24         fi
  25 fi
  26
  27 . /etc/defaults/compilers.conf
  28 [ -f /etc/compilers.conf ] && . /etc/compilers.conf
  29
  30 CUSTOM_CC=`eval echo \$\{${CCVER}_CC\}`
  31 CUSTOM_CFLAGS=`eval echo \$\{${CCVER}_CFLAGS\}`
  32 CUSTOM_CXX=`eval echo \$\{${CCVER}_CXX\}`
  33 CUSTOM_CXXFLAGS=`eval echo \$\{${CCVER}_CXXFLAGS\}`
  34 CUSTOM_CPP=`eval echo \$\{${CCVER}_CPP\}`
  35 CUSTOM_CPPFLAGS=`eval echo \$\{${CCVER}_CPPFLAGS\}`
  36 CUSTOM_VERSION=`eval echo \$\{${CCVER}_VERSION\}`
  37
  38 if [ "${CUSTOM_VERSION}" != "" -a "$1" = "-dumpversion" ]; then
  39         echo ${CUSTOM_VERSION}
  40 elif [ "${CNAME}" = "cc" -o "${CNAME}" = "gcc" ]; then
  41         exec ${CUSTOM_CC} ${INCOPT} ${CUSTOM_CFLAGS} "$@"
  42 elif [ "${CNAME}" = "c++" -o "${CNAME}" = "g++" ]; then
  43         exec ${CUSTOM_CXX} ${INCOPT} ${CUSTOM_CXXFLAGS} "$@"
  44 elif [ "${CNAME}" = "cpp" ]; then
  45         exec ${CUSTOM_CPP} ${INCOPT} ${CUSTOM_CPPFLAGS} "$@"
  46 else
  47         echo "unknown compiler ${CNAME}"
  48         exit 1
  49 fi