libstdc++-v3/mkc++config

   1 #! /bin/sh
   2
   3 # 2000-02-01 bkoz
   4 # Script to take the generated "config.h" from autoconf and make the
   5 # macros within it namespace safe (ie wrapping them in _GLIBCPP_ so
   6 # that "HAVE_LC_MESSAGES" becomes "_GLIBCPP_HAVE_LC_MESSAGES" etc etc.
   7
   8 echo "running mkc++config"
   9
  10 BUILD_DIR=$1
  11 if [ ! -d "$BUILD_DIR" ]; then
  12   echo "build directory $BUILD_DIR not found, exiting."
  13   exit 1
  14 fi
  15
  16 SRC_DIR=$2
  17 if [ ! -d "$SRC_DIR" ]; then
  18   echo "source directory $SRC_DIR not found, exiting."
  19   exit 1
  20 fi
  21
  22 BASE_H="$SRC_DIR/bits/c++config"
  23 IN_H="$BUILD_DIR/config.h"
  24 OUT_H="$BUILD_DIR/bits/c++config.h"
  25
  26 if [ ! -f $IN_H ]; then
  27   echo "necessary file $IN_H not found, exiting"
  28   exit 1
  29 fi
  30
  31 if [ ! -d "$BUILD_DIR/bits" ]; then
  32   mkdir  "$BUILD_DIR/bits"
  33 fi
  34
  35
  36 # Part 1
  37 # sed config.h from autoconf and make it namespace safe.
  38 sed 's/HAVE_/_GLIBCPP_HAVE_/g' < $IN_H > temp-1
  39 sed 's/PACKAGE/_GLIBCPP_PACKAGE/g' < temp-1 > temp-2
  40 sed 's/VERSION/_GLIBCPP_VERSION/g' < temp-2 > temp-3
  41 sed 's/WORDS_/_GLIBCPP_WORDS_/g' < temp-3 > temp-4
  42
  43
  44 # Part 2
  45 # cat this into generated bits/c++config.h
  46 cat $BASE_H temp-4 > $OUT_H
  47 rm temp-1 temp-2 temp-3 temp-4
  48
  49
  50 # Part 3
  51 # complete macro guards for resulting file
  52 cat <<EOF >> $OUT_H
  53
  54 #endif // _CPP_CPPCONFIG_
  55 EOF
  56
  57 exit 0
  58