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