Dogcows Code - chaz/openbox/blob - m4/openbox.m4

   1 # OB_DEBUG()
   2 #
   3 # Check if the user has requested a debug build.
   4 # Sets the DEBUG or NDEBUG variables as appropriate
   5 AC_DEFUN([OB_DEBUG],
   6 [
   7   DEBUG="no"
   8   AC_MSG_CHECKING([build target type])
   9
  10   AC_ARG_ENABLE([debug],
  11   [  --enable-debug          build a debug version default=no],
  12   [DEBUG=$enableval],[])
  13
  14   # cvs builds are always debug
  15   test "${VERSION%*cvs}" != "$VERSION" && DEBUG="yes"
  16
  17   if test "$DEBUG" = "yes"; then
  18     AC_MSG_RESULT([debug])
  19     AC_DEFINE([DEBUG], [1], [Creating a debug build])
  20   else
  21     AC_MSG_RESULT([release])
  22     AC_DEFINE([NDEBUG], [1], [Creating a release build])
  23   fi
  24 ])
  25
  26
  27 # OB_COMPILER_FLAGS()
  28 #
  29 # Check what compiler is being used for compilation.
  30 # It sets the CXXFLAGS variable appropriately for the compiler, including flags
  31 # for debug builds.
  32 AC_DEFUN([OB_COMPILER_FLAGS],
  33 [
  34   AC_REQUIRE([AC_PROG_CXXCPP])
  35   AC_REQUIRE([AC_PROG_CXX])
  36
  37   FLAGS=""
  38
  39   # Check what compiler we are using
  40   AC_MSG_CHECKING([for GNU C++])
  41   if test "$GXX" = "yes"; then
  42     AC_MSG_RESULT([yes])
  43     FLAGS="-Wall -W"
  44     # -pedantic
  45     test "$DEBUG" = "yes" && FLAGS="$FLAGS -g -fno-inline"
  46   else
  47     AC_MSG_RESULT([no, trying other compilers])
  48     AC_MSG_CHECKING(for MIPSpro)
  49     mips_pro_ver=`$CXX -version 2>&1 | grep -i mipspro | cut -f4 -d ' '`
  50     if test -z "$mips_pro_ver"; then
  51       AC_MSG_RESULT([no])
  52     else
  53       AC_MSG_RESULT([yes, version $mips_pro_ver.])
  54       AC_MSG_CHECKING(for -LANG:std in CXXFLAGS)
  55       lang_std_not_set=`echo $CXXFLAGS | grep "\-LANG:std"`
  56       if test "x$lang_std_not_set" = "x"; then
  57         AC_MSG_RESULT([not set, setting.])
  58         FLAGS="-LANG:std"
  59       else
  60         AC_MSG_RESULT([already set.])
  61       fi
  62     fi
  63   fi
  64   AC_MSG_CHECKING([for compiler specific flags])
  65   AC_MSG_RESULT([$FLAGS])
  66   CXXFLAGS="$CXXFLAGS $FLAGS"
  67 ])