configure

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