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=$enableval],[])
  13
  14   # cvs builds are always debug
  15   CVS=""
  16   test "${VERSION%*cvs}" != "$VERSION" && CVS="yes"
  17   test "$CVS" = "yes" && DEBUG="yes"
  18
  19   if test "$DEBUG" = "yes"; then
  20     if test "$CVS" = "yes"; then
  21       AC_MSG_RESULT([DEBUG (CVS build)])
  22     else
  23       AC_MSG_RESULT([DEBUG])
  24     fi
  25     AC_DEFINE([DEBUG], [1], [Creating a debug build])
  26   else
  27     AC_MSG_RESULT([RELEASE])
  28 # keep the asserts in
  29 #    AC_DEFINE([NDEBUG], [1], [Creating a release build])
  30   fi
  31 ])
  32
  33
  34 # OB_COMPILER_FLAGS()
  35 #
  36 # Check what compiler is being used for compilation.
  37 # It sets the CXXFLAGS variable appropriately for the compiler, including flags
  38 # for debug builds.
  39 AC_DEFUN([OB_COMPILER_FLAGS],
  40 [
  41   AC_REQUIRE([AC_PROG_CXXCPP])
  42   AC_REQUIRE([AC_PROG_CXX])
  43
  44   FLAGS=""
  45
  46   # Check what compiler we are using
  47   AC_MSG_CHECKING([for GNU C++])
  48   if test "$GXX" = "yes"; then
  49     AC_MSG_RESULT([yes])
  50     FLAGS="-Wall -W -fno-check-new -fno-exceptions"
  51     # -pedantic
  52     test "$DEBUG" = "yes" && FLAGS="$FLAGS -g -fno-inline"
  53   else
  54     AC_MSG_RESULT([no, trying other compilers])
  55     AC_MSG_CHECKING(for MIPSpro)
  56     mips_pro_ver=`$CXX -version 2>&1 | grep -i mipspro | cut -f4 -d ' '`
  57     if test -z "$mips_pro_ver"; then
  58       AC_MSG_RESULT([no])
  59     else
  60       AC_MSG_RESULT([yes, version $mips_pro_ver.])
  61       AC_MSG_CHECKING(for -LANG:std in CXXFLAGS)
  62       lang_std_not_set=`echo $CXXFLAGS | grep "\-LANG:std"`
  63       if test "x$lang_std_not_set" = "x"; then
  64         AC_MSG_RESULT([not set, setting.])
  65         FLAGS="-LANG:std"
  66       else
  67         AC_MSG_RESULT([already set.])
  68       fi
  69     fi
  70   fi
  71   AC_MSG_CHECKING([for compiler specific flags])
  72   AC_MSG_RESULT([$FLAGS])
  73   CXXFLAGS="$CXXFLAGS $FLAGS"
  74 ])