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 # Sets the CVS environment variable when building CVS sources.
   6 AC_DEFUN([OB_DEBUG],
   7 [
   8   DEBUG="no"
   9   AC_MSG_CHECKING([build target type])
  10
  11   AC_ARG_ENABLE([debug],
  12   [  --enable-debug          build a debug version default=no],
  13   [DEBUG=$enableval],[])
  14
  15   # cvs builds are always debug
  16   CVS=""
  17   test "${VERSION%*cvs}" != "$VERSION" && CVS="yes"
  18   test "$CVS" = "yes" && DEBUG="yes"
  19
  20   if test "$DEBUG" = "yes"; then
  21     if test "$CVS" = "yes"; then
  22       AC_MSG_RESULT([DEBUG (CVS build)])
  23     else
  24       AC_MSG_RESULT([DEBUG])
  25     fi
  26     AC_DEFINE([DEBUG], [1], [Creating a debug build])
  27   else
  28     AC_MSG_RESULT([RELEASE])
  29 # keep the asserts in
  30 #    AC_DEFINE([NDEBUG], [1], [Creating a release build])
  31   fi
  32
  33   AM_CONDITIONAL(CVS, test "$CVS" = "yes")
  34 ])
  35
  36
  37 # OB_COMPILER_FLAGS()
  38 #
  39 # Check what compiler is being used for compilation.
  40 # It sets the CFLAGS variable appropriately for the compiler, including flags
  41 # for debug builds.
  42 AC_DEFUN([OB_COMPILER_FLAGS],
  43 [
  44   AC_REQUIRE([AC_PROG_CPP])
  45   AC_REQUIRE([AC_PROG_CC])
  46
  47   FLAGS=""
  48
  49   # Check what compiler we are using
  50   AC_MSG_CHECKING([for GNU CC])
  51   if test "$GCC" = "yes"; then
  52     AC_MSG_RESULT([yes])
  53     if test "$DEBUG" = "yes"; then
  54       FLAGS="-g -fno-inline"
  55       FLAGS="$FLAGS -Wall -Wsign-compare -Waggregate-return"
  56       FLAGS="$FLAGS -Wcast-qual -Wbad-function-cast -Wpointer-arith"
  57       # for Python.h
  58       FLAGS="$FLAGS -Wno-long-long"
  59     else
  60       FLAGS=""
  61     fi
  62 #  else
  63 #    AC_MSG_RESULT([no, trying other compilers])
  64 #    AC_MSG_CHECKING(for MIPSpro)
  65 #    mips_pro_ver=`$CC -version 2>&1 | grep -i mipspro | cut -f4 -d ' '`
  66 #    if test -z "$mips_pro_ver"; then
  67 #      AC_MSG_RESULT([no])
  68 #    else
  69 #      AC_MSG_RESULT([yes, version $mips_pro_ver.])
  70 #      AC_MSG_CHECKING(for -LANG:std in CFLAGS)
  71 #      lang_std_not_set=`echo $CFLAGS | grep "\-LANG:std"`
  72 #      if test "x$lang_std_not_set" = "x"; then
  73 #        AC_MSG_RESULT([not set, setting.])
  74 #        FLAGS="-LANG:std"
  75 #      else
  76 #        AC_MSG_RESULT([already set.])
  77 #      fi
  78 #    fi
  79   fi
  80   AC_MSG_CHECKING([for compiler specific flags])
  81   AC_MSG_RESULT([$FLAGS])
  82   CFLAGS="$CFLAGS $FLAGS"
  83 ])