3 # Check if the user has requested a debug build.
4 # Sets the DEBUG or NDEBUG variables as appropriate
8 AC_MSG_CHECKING([build target type])
10 AC_ARG_ENABLE([debug],
11 [ --enable-debug build a debug version default=no],
12 [DEBUG=$enableval],[])
14 # cvs builds are always debug
16 test "${VERSION%*cvs}" != "$VERSION" && CVS="yes"
17 test "$CVS" = "yes" && DEBUG="yes"
19 if test "$DEBUG" = "yes"; then
20 if test "$CVS" = "yes"; then
21 AC_MSG_RESULT([DEBUG (CVS build)])
23 AC_MSG_RESULT([DEBUG])
25 AC_DEFINE([DEBUG], [1], [Creating a debug build])
27 AC_MSG_RESULT([RELEASE])
29 # AC_DEFINE([NDEBUG], [1], [Creating a release build])
36 # Check what compiler is being used for compilation.
37 # It sets the CXXFLAGS variable appropriately for the compiler, including flags
39 AC_DEFUN([OB_COMPILER_FLAGS],
41 AC_REQUIRE([AC_PROG_CXXCPP])
42 AC_REQUIRE([AC_PROG_CXX])
46 # Check what compiler we are using
47 AC_MSG_CHECKING([for GNU C++])
48 if test "$GXX" = "yes"; then
50 FLAGS="-Wall -W -fno-check-new -fno-exceptions"
52 test "$DEBUG" = "yes" && FLAGS="$FLAGS -g -fno-inline"
54 AC_MSG_RESULT([no, trying other compilers])
55 AC_MSG_CHECKING(for MIPSpro)
56 mips_pro_ver=`$CXX -version 2>&1 | grep -i mipspro | cut -f4 -d ' '`
57 if test -z "$mips_pro_ver"; then
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.])
67 AC_MSG_RESULT([already set.])
71 AC_MSG_CHECKING([for compiler specific flags])
72 AC_MSG_RESULT([$FLAGS])
73 CXXFLAGS="$CXXFLAGS $FLAGS"