configure

   1 #! /bin/sh
   2
   3 ROOTDIR=$PWD
   4 BUILDDIR=build
   5 VERBOSE=OFF
   6 COLOR=ON
   7 CCACHE=ON
   8 DEBUG=1
   9 MAKEOPT="--quiet"
  10 CFLAGS="-W -Wall -Wstrict-prototypes -pipe"
  11 CFLAGS="$CFLAGS -Wfloat-equal -Wundef -Wshadow -Wpointer-arith"
  12 CFLAGS="$CFLAGS -Wmissing-declarations -Wnested-externs"
  13 CFLAGS="$CFLAGS -Wmissing-prototypes"
  14 CXXFLAGS="-W -Wall -pipe -Wundef -Wshadow -Wpointer-arith -Wabi -std=c++0x"
  15
  16 function usage()
  17 {
  18     echo -n "usage: $0
  19   --verbose             verbose Makefiles
  20   --no-color            no colors
  21   --no-debug            disable debug
  22   --debug               enables debug
  23 "
  24     exit
  25 }
  26
  27 until [[ $# -eq 0 ]] ;
  28 do
  29     case "$1" in
  30         --verbose)
  31             VERBOSE=ON
  32             MAKEOPT="$(echo $MAKEOPT | sed s,--quiet,,g)"
  33             ;;
  34         --no-color)
  35             COLOR=OFF
  36             ;;
  37         --no-debug)
  38             DEBUG=0
  39             ;;
  40         --debug)
  41             DEBUG=1
  42             ;;
  43         --ccache)
  44             CCACHE=ON
  45             ;;
  46         --no-ccache)
  47             CCACHE=OFF
  48             ;;
  49         --build-dir)
  50             [[ $# -eq 1 ]] && { echo --build-dir requiers an argument; exit 2; }
  51             BUILDDIR="$2"
  52             shift
  53             ;;
  54         *)
  55             usage
  56             ;;
  57     esac
  58     shift
  59 done
  60
  61 if ! which ccache 2>&1 >/dev/null; then
  62     CCACHE=OFF
  63 fi
  64
  65 if [[ $DEBUG -eq 0 ]]; then
  66     CFLAGS="$CFLAGS -DNDEBUG"
  67     CXXFLAGS="$CXXFLAGS -DNDEBUG"
  68 else
  69     CFLAGS="$CFLAGS -ggdb"
  70     CXXFLAGS="$CXXFLAGS -ggdb"
  71 fi
  72
  73 if [[ $CCACHE = "ON" ]] ; then
  74     mkdir -p .ccache
  75     ln -sf $(which ccache) .ccache/g++
  76     ln -sf $(which ccache) .ccache/gcc
  77     export CC="$PWD/.ccache/gcc"
  78     export CXX="$PWD/.ccache/g++"
  79 fi
  80
  81 export CFLAGS
  82 export CXXFLAGS
  83 rm -rf $BUILDDIR
  84 mkdir $BUILDDIR &&
  85 cd $BUILDDIR &&
  86 cmake $ROOTDIR
  87 cmake \
  88     -DCMAKE_VERBOSE_MAKEFILE=$VERBOSE \
  89     -DCMAKE_COLOR_MAKEFILE=$COLOR \
  90     .
  91
  92 cd $ROOTDIR &&
  93 cat >config.mk <<EOF
  94 BUILDDIR=$BUILDDIR
  95 MAKEOPT=$MAKEOPT
  96 EOF